./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe009_rmo.oepc.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --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/safe009_rmo.oepc.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 d4dfc0bbdb080812f042fcb42d1e3b37e9e0d49ae456458f71f0b25bb99756b4 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-28 23:13:52,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-28 23:13:52,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-28 23:13:52,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-28 23:13:52,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-28 23:13:52,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-28 23:13:52,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-28 23:13:52,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-28 23:13:52,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-28 23:13:52,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-28 23:13:52,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-28 23:13:52,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-28 23:13:52,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-28 23:13:52,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-28 23:13:52,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-28 23:13:52,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-28 23:13:52,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-28 23:13:52,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-28 23:13:52,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-28 23:13:52,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-28 23:13:52,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-28 23:13:52,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-28 23:13:52,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-28 23:13:52,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-28 23:13:52,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-28 23:13:52,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-28 23:13:52,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-28 23:13:52,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-28 23:13:52,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-28 23:13:52,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-28 23:13:52,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-28 23:13:52,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-28 23:13:52,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-28 23:13:52,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-28 23:13:52,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-28 23:13:52,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-28 23:13:52,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-28 23:13:52,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-28 23:13:52,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-28 23:13:52,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-28 23:13:52,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-28 23:13:52,902 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-28 23:13:52,927 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-28 23:13:52,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-28 23:13:52,928 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-28 23:13:52,928 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-28 23:13:52,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-28 23:13:52,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-28 23:13:52,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-28 23:13:52,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-28 23:13:52,929 INFO L138 SettingsManager]: * Use SBE=true [2023-08-28 23:13:52,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-28 23:13:52,930 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-28 23:13:52,930 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-28 23:13:52,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-28 23:13:52,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-28 23:13:52,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-28 23:13:52,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-28 23:13:52,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-28 23:13:52,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-28 23:13:52,932 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-28 23:13:52,932 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-28 23:13:52,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-28 23:13:52,932 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-28 23:13:52,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-28 23:13:52,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-28 23:13:52,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-28 23:13:52,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-28 23:13:52,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-28 23:13:52,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-28 23:13:52,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-28 23:13:52,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-28 23:13:52,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-28 23:13:52,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-28 23:13:52,934 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-28 23:13:52,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-28 23:13:52,934 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-28 23:13:52,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-28 23:13:52,935 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-28 23:13:52,935 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4dfc0bbdb080812f042fcb42d1e3b37e9e0d49ae456458f71f0b25bb99756b4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-28 23:13:53,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-28 23:13:53,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-28 23:13:53,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-28 23:13:53,198 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-28 23:13:53,198 INFO L275 PluginConnector]: CDTParser initialized [2023-08-28 23:13:53,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe009_rmo.oepc.i [2023-08-28 23:13:54,189 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-28 23:13:54,373 INFO L351 CDTParser]: Found 1 translation units. [2023-08-28 23:13:54,374 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_rmo.oepc.i [2023-08-28 23:13:54,381 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f0c6b0c3/234d202d62e94680b70c9c1331ca40ce/FLAG9721340ea [2023-08-28 23:13:54,390 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f0c6b0c3/234d202d62e94680b70c9c1331ca40ce [2023-08-28 23:13:54,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-28 23:13:54,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-28 23:13:54,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-28 23:13:54,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-28 23:13:54,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-28 23:13:54,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 11:13:54" (1/1) ... [2023-08-28 23:13:54,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2acc3730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 11:13:54, skipping insertion in model container [2023-08-28 23:13:54,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 11:13:54" (1/1) ... [2023-08-28 23:13:54,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-28 23:13:54,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-28 23:13:54,519 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/safe009_rmo.oepc.i[993,1006] [2023-08-28 23:13:54,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-28 23:13:54,737 INFO L203 MainTranslator]: Completed pre-run [2023-08-28 23:13:54,745 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/safe009_rmo.oepc.i[993,1006] [2023-08-28 23:13:54,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-28 23:13:54,888 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-28 23:13:54,888 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-28 23:13:54,893 INFO L208 MainTranslator]: Completed translation [2023-08-28 23:13:54,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 11:13:54 WrapperNode [2023-08-28 23:13:54,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-28 23:13:54,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-28 23:13:54,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-28 23:13:54,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-28 23:13:54,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 11:13:54" (1/1) ... [2023-08-28 23:13:54,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 11:13:54" (1/1) ... [2023-08-28 23:13:54,977 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 788 [2023-08-28 23:13:54,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-28 23:13:54,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-28 23:13:54,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-28 23:13:54,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-28 23:13:54,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 11:13:54" (1/1) ... [2023-08-28 23:13:54,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 11:13:54" (1/1) ... [2023-08-28 23:13:54,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 11:13:54" (1/1) ... [2023-08-28 23:13:54,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 11:13:54" (1/1) ... [2023-08-28 23:13:55,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 11:13:54" (1/1) ... [2023-08-28 23:13:55,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 11:13:54" (1/1) ... [2023-08-28 23:13:55,063 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 11:13:54" (1/1) ... [2023-08-28 23:13:55,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 11:13:54" (1/1) ... [2023-08-28 23:13:55,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-28 23:13:55,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-28 23:13:55,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-28 23:13:55,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-28 23:13:55,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 11:13:54" (1/1) ... [2023-08-28 23:13:55,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-28 23:13:55,094 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-28 23:13:55,118 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) [2023-08-28 23:13:55,134 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 [2023-08-28 23:13:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-28 23:13:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-28 23:13:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-28 23:13:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-28 23:13:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-28 23:13:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-28 23:13:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-28 23:13:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-28 23:13:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-28 23:13:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-28 23:13:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-28 23:13:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-28 23:13:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-28 23:13:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-28 23:13:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-28 23:13:55,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-28 23:13:55,148 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-28 23:13:55,342 INFO L236 CfgBuilder]: Building ICFG [2023-08-28 23:13:55,343 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-28 23:13:56,516 INFO L277 CfgBuilder]: Performing block encoding Killed by 15