./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_06-cond_racing1.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/goblint-regression/28-race_reach_06-cond_racing1.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 830cb16a3cbc120e059f0ed7638e33ed20360a11f425952cf536aa3d659b86fc --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 [2023-08-29 02:43:07,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 02:43:07,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 02:43:07,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 02:43:07,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 02:43:07,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 02:43:07,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 02:43:07,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 02:43:07,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 02:43:07,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 02:43:07,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 02:43:07,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 02:43:07,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 02:43:07,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 02:43:07,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 02:43:07,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 02:43:07,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 02:43:07,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 02:43:07,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 02:43:07,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 02:43:07,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 02:43:07,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 02:43:07,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 02:43:07,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 02:43:07,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 02:43:07,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 02:43:07,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 02:43:07,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 02:43:07,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 02:43:07,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 02:43:07,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 02:43:07,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 02:43:07,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 02:43:07,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 02:43:07,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 02:43:07,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 02:43:07,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 02:43:07,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 02:43:07,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 02:43:07,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 02:43:07,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 02:43:07,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 02:43:07,881 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 02:43:07,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 02:43:07,882 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 02:43:07,882 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 02:43:07,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 02:43:07,883 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 02:43:07,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 02:43:07,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 02:43:07,884 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 02:43:07,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 02:43:07,885 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 02:43:07,886 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 02:43:07,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 02:43:07,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 02:43:07,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 02:43:07,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 02:43:07,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 02:43:07,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 02:43:07,887 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 02:43:07,887 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 02:43:07,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 02:43:07,888 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 02:43:07,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 02:43:07,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 02:43:07,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 02:43:07,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 02:43:07,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 02:43:07,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 02:43:07,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 02:43:07,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 02:43:07,890 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 02:43:07,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 02:43:07,890 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 02:43:07,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 02:43:07,891 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 02:43:07,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 02:43:07,891 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 02:43:07,891 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 830cb16a3cbc120e059f0ed7638e33ed20360a11f425952cf536aa3d659b86fc Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 02:43:08,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 02:43:08,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 02:43:08,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 02:43:08,210 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 02:43:08,211 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 02:43:08,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_06-cond_racing1.i [2023-08-29 02:43:09,351 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 02:43:09,649 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 02:43:09,649 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_06-cond_racing1.i [2023-08-29 02:43:09,666 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5a565725/85f3946030984b3b841e31d7fc279186/FLAG06d829f81 [2023-08-29 02:43:09,687 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5a565725/85f3946030984b3b841e31d7fc279186 [2023-08-29 02:43:09,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 02:43:09,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 02:43:09,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 02:43:09,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 02:43:09,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 02:43:09,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 02:43:09" (1/1) ... [2023-08-29 02:43:09,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5290a182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:09, skipping insertion in model container [2023-08-29 02:43:09,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 02:43:09" (1/1) ... [2023-08-29 02:43:09,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 02:43:09,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 02:43:10,158 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_06-cond_racing1.i[41322,41335] [2023-08-29 02:43:10,192 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 02:43:10,207 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 02:43:10,241 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_06-cond_racing1.i[41322,41335] [2023-08-29 02:43:10,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 02:43:10,310 INFO L208 MainTranslator]: Completed translation [2023-08-29 02:43:10,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:10 WrapperNode [2023-08-29 02:43:10,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 02:43:10,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 02:43:10,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 02:43:10,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 02:43:10,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:10" (1/1) ... [2023-08-29 02:43:10,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:10" (1/1) ... [2023-08-29 02:43:10,353 INFO L138 Inliner]: procedures = 270, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 96 [2023-08-29 02:43:10,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 02:43:10,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 02:43:10,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 02:43:10,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 02:43:10,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:10" (1/1) ... [2023-08-29 02:43:10,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:10" (1/1) ... [2023-08-29 02:43:10,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:10" (1/1) ... [2023-08-29 02:43:10,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:10" (1/1) ... [2023-08-29 02:43:10,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:10" (1/1) ... [2023-08-29 02:43:10,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:10" (1/1) ... [2023-08-29 02:43:10,378 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:10" (1/1) ... [2023-08-29 02:43:10,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:10" (1/1) ... [2023-08-29 02:43:10,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 02:43:10,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 02:43:10,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 02:43:10,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 02:43:10,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:10" (1/1) ... [2023-08-29 02:43:10,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 02:43:10,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:43:10,420 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 02:43:10,447 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 02:43:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 02:43:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 02:43:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 02:43:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 02:43:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 02:43:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 02:43:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-29 02:43:10,463 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-29 02:43:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 02:43:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 02:43:10,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 02:43:10,464 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 02:43:10,620 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 02:43:10,642 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 02:43:10,920 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 02:43:10,927 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 02:43:10,929 INFO L302 CfgBuilder]: Removed 10 assume(true) statements. [2023-08-29 02:43:10,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 02:43:10 BoogieIcfgContainer [2023-08-29 02:43:10,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 02:43:10,935 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 02:43:10,935 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 02:43:10,938 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 02:43:10,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 02:43:09" (1/3) ... [2023-08-29 02:43:10,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38e46e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 02:43:10, skipping insertion in model container [2023-08-29 02:43:10,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:10" (2/3) ... [2023-08-29 02:43:10,940 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38e46e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 02:43:10, skipping insertion in model container [2023-08-29 02:43:10,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 02:43:10" (3/3) ... [2023-08-29 02:43:10,941 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_06-cond_racing1.i [2023-08-29 02:43:10,949 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 02:43:10,957 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 02:43:10,958 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2023-08-29 02:43:10,958 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 02:43:11,034 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-29 02:43:11,080 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 131 places, 143 transitions, 294 flow [2023-08-29 02:43:11,177 INFO L130 PetriNetUnfolder]: 23/193 cut-off events. [2023-08-29 02:43:11,178 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 02:43:11,184 INFO L83 FinitePrefix]: Finished finitePrefix Result has 199 conditions, 193 events. 23/193 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 540 event pairs, 0 based on Foata normal form. 0/159 useless extension candidates. Maximal degree in co-relation 99. Up to 6 conditions per place. [2023-08-29 02:43:11,185 INFO L82 GeneralOperation]: Start removeDead. Operand has 131 places, 143 transitions, 294 flow [2023-08-29 02:43:11,193 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 131 places, 143 transitions, 294 flow [2023-08-29 02:43:11,197 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:43:11,216 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 131 places, 143 transitions, 294 flow [2023-08-29 02:43:11,219 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 131 places, 143 transitions, 294 flow [2023-08-29 02:43:11,220 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 131 places, 143 transitions, 294 flow [2023-08-29 02:43:11,276 INFO L130 PetriNetUnfolder]: 23/193 cut-off events. [2023-08-29 02:43:11,276 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 02:43:11,279 INFO L83 FinitePrefix]: Finished finitePrefix Result has 199 conditions, 193 events. 23/193 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 540 event pairs, 0 based on Foata normal form. 0/159 useless extension candidates. Maximal degree in co-relation 99. Up to 6 conditions per place. [2023-08-29 02:43:11,282 INFO L119 LiptonReduction]: Number of co-enabled transitions 4928 [2023-08-29 02:43:14,737 INFO L134 LiptonReduction]: Checked pairs total: 11735 [2023-08-29 02:43:14,738 INFO L136 LiptonReduction]: Total number of compositions: 113 [2023-08-29 02:43:14,750 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 02:43:14,756 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1d0cfa72, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:43:14,756 INFO L358 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2023-08-29 02:43:14,769 INFO L130 PetriNetUnfolder]: 1/10 cut-off events. [2023-08-29 02:43:14,769 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:43:14,769 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:14,770 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-29 02:43:14,770 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2023-08-29 02:43:14,774 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:14,774 INFO L85 PathProgramCache]: Analyzing trace with hash 16588314, now seen corresponding path program 1 times [2023-08-29 02:43:14,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:14,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924493301] [2023-08-29 02:43:14,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:14,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:14,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:15,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:15,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:15,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924493301] [2023-08-29 02:43:15,014 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924493301] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:15,014 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:15,014 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:15,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339989511] [2023-08-29 02:43:15,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:15,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:15,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:15,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:15,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:15,073 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 125 out of 256 [2023-08-29 02:43:15,077 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 42 places, 49 transitions, 106 flow. Second operand has 3 states, 3 states have (on average 126.33333333333333) internal successors, (379), 3 states have internal predecessors, (379), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:15,077 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:15,077 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 256 [2023-08-29 02:43:15,078 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:15,188 INFO L130 PetriNetUnfolder]: 133/343 cut-off events. [2023-08-29 02:43:15,188 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 02:43:15,190 INFO L83 FinitePrefix]: Finished finitePrefix Result has 644 conditions, 343 events. 133/343 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1662 event pairs, 0 based on Foata normal form. 22/308 useless extension candidates. Maximal degree in co-relation 598. Up to 268 conditions per place. [2023-08-29 02:43:15,192 INFO L137 encePairwiseOnDemand]: 243/256 looper letters, 36 selfloop transitions, 2 changer transitions 2/53 dead transitions. [2023-08-29 02:43:15,193 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 53 transitions, 194 flow [2023-08-29 02:43:15,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:15,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 432 transitions. [2023-08-29 02:43:15,219 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5625 [2023-08-29 02:43:15,220 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 432 transitions. [2023-08-29 02:43:15,221 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 432 transitions. [2023-08-29 02:43:15,222 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:15,225 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 432 transitions. [2023-08-29 02:43:15,239 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 144.0) internal successors, (432), 3 states have internal predecessors, (432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:15,244 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 256.0) internal successors, (1024), 4 states have internal predecessors, (1024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:15,245 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 256.0) internal successors, (1024), 4 states have internal predecessors, (1024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:15,246 INFO L175 Difference]: Start difference. First operand has 42 places, 49 transitions, 106 flow. Second operand 3 states and 432 transitions. [2023-08-29 02:43:15,247 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 53 transitions, 194 flow [2023-08-29 02:43:15,250 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 53 transitions, 194 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 02:43:15,252 INFO L231 Difference]: Finished difference. Result has 44 places, 38 transitions, 91 flow [2023-08-29 02:43:15,253 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=256, PETRI_DIFFERENCE_MINUEND_FLOW=88, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=91, PETRI_PLACES=44, PETRI_TRANSITIONS=38} [2023-08-29 02:43:15,273 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 2 predicate places. [2023-08-29 02:43:15,273 INFO L495 AbstractCegarLoop]: Abstraction has has 44 places, 38 transitions, 91 flow [2023-08-29 02:43:15,273 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 126.33333333333333) internal successors, (379), 3 states have internal predecessors, (379), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:15,273 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:15,274 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:15,274 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-29 02:43:15,274 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2023-08-29 02:43:15,275 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:15,294 INFO L85 PathProgramCache]: Analyzing trace with hash -1575549444, now seen corresponding path program 1 times [2023-08-29 02:43:15,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:15,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563131853] [2023-08-29 02:43:15,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:15,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:15,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:15,367 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:15,367 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563131853] [2023-08-29 02:43:15,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563131853] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:15,368 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:15,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:15,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162899466] [2023-08-29 02:43:15,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:15,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:15,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:15,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:15,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:15,386 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 118 out of 256 [2023-08-29 02:43:15,387 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 38 transitions, 91 flow. Second operand has 3 states, 3 states have (on average 120.33333333333333) internal successors, (361), 3 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:15,387 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:15,387 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 118 of 256 [2023-08-29 02:43:15,387 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:15,522 INFO L130 PetriNetUnfolder]: 243/562 cut-off events. [2023-08-29 02:43:15,522 INFO L131 PetriNetUnfolder]: For 28/28 co-relation queries the response was YES. [2023-08-29 02:43:15,524 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1158 conditions, 562 events. 243/562 cut-off events. For 28/28 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 2540 event pairs, 94 based on Foata normal form. 0/512 useless extension candidates. Maximal degree in co-relation 1138. Up to 295 conditions per place. [2023-08-29 02:43:15,526 INFO L137 encePairwiseOnDemand]: 247/256 looper letters, 44 selfloop transitions, 6 changer transitions 3/58 dead transitions. [2023-08-29 02:43:15,526 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 58 transitions, 244 flow [2023-08-29 02:43:15,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:15,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 410 transitions. [2023-08-29 02:43:15,531 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5338541666666666 [2023-08-29 02:43:15,532 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 410 transitions. [2023-08-29 02:43:15,532 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 410 transitions. [2023-08-29 02:43:15,532 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:15,532 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 410 transitions. [2023-08-29 02:43:15,534 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 136.66666666666666) internal successors, (410), 3 states have internal predecessors, (410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:15,537 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 256.0) internal successors, (1024), 4 states have internal predecessors, (1024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:15,538 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 256.0) internal successors, (1024), 4 states have internal predecessors, (1024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:15,538 INFO L175 Difference]: Start difference. First operand has 44 places, 38 transitions, 91 flow. Second operand 3 states and 410 transitions. [2023-08-29 02:43:15,538 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 58 transitions, 244 flow [2023-08-29 02:43:15,539 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 58 transitions, 238 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:43:15,540 INFO L231 Difference]: Finished difference. Result has 43 places, 40 transitions, 125 flow [2023-08-29 02:43:15,540 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=256, PETRI_DIFFERENCE_MINUEND_FLOW=83, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=125, PETRI_PLACES=43, PETRI_TRANSITIONS=40} [2023-08-29 02:43:15,543 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 1 predicate places. [2023-08-29 02:43:15,543 INFO L495 AbstractCegarLoop]: Abstraction has has 43 places, 40 transitions, 125 flow [2023-08-29 02:43:15,544 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 120.33333333333333) internal successors, (361), 3 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:15,544 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:15,544 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:15,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-29 02:43:15,545 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2023-08-29 02:43:15,547 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:15,547 INFO L85 PathProgramCache]: Analyzing trace with hash -1790426752, now seen corresponding path program 1 times [2023-08-29 02:43:15,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:15,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339078577] [2023-08-29 02:43:15,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:15,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:15,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:15,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:15,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339078577] [2023-08-29 02:43:15,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [339078577] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:15,623 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:15,624 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:15,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094911587] [2023-08-29 02:43:15,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:15,625 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:15,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:15,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:15,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:15,653 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 120 out of 256 [2023-08-29 02:43:15,653 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 40 transitions, 125 flow. Second operand has 3 states, 3 states have (on average 123.0) internal successors, (369), 3 states have internal predecessors, (369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:15,654 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:15,654 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 120 of 256 [2023-08-29 02:43:15,654 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:15,800 INFO L130 PetriNetUnfolder]: 222/531 cut-off events. [2023-08-29 02:43:15,801 INFO L131 PetriNetUnfolder]: For 150/150 co-relation queries the response was YES. [2023-08-29 02:43:15,801 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1217 conditions, 531 events. 222/531 cut-off events. For 150/150 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 2405 event pairs, 167 based on Foata normal form. 0/477 useless extension candidates. Maximal degree in co-relation 1197. Up to 447 conditions per place. [2023-08-29 02:43:15,804 INFO L137 encePairwiseOnDemand]: 252/256 looper letters, 42 selfloop transitions, 3 changer transitions 0/53 dead transitions. [2023-08-29 02:43:15,804 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 53 transitions, 250 flow [2023-08-29 02:43:15,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:15,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 403 transitions. [2023-08-29 02:43:15,805 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5247395833333334 [2023-08-29 02:43:15,805 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 403 transitions. [2023-08-29 02:43:15,806 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 403 transitions. [2023-08-29 02:43:15,806 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:15,806 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 403 transitions. [2023-08-29 02:43:15,807 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 134.33333333333334) internal successors, (403), 3 states have internal predecessors, (403), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:15,808 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 256.0) internal successors, (1024), 4 states have internal predecessors, (1024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:15,809 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 256.0) internal successors, (1024), 4 states have internal predecessors, (1024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:15,809 INFO L175 Difference]: Start difference. First operand has 43 places, 40 transitions, 125 flow. Second operand 3 states and 403 transitions. [2023-08-29 02:43:15,809 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 53 transitions, 250 flow [2023-08-29 02:43:15,811 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 53 transitions, 236 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:43:15,811 INFO L231 Difference]: Finished difference. Result has 44 places, 42 transitions, 134 flow [2023-08-29 02:43:15,812 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=256, PETRI_DIFFERENCE_MINUEND_FLOW=113, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=134, PETRI_PLACES=44, PETRI_TRANSITIONS=42} [2023-08-29 02:43:15,812 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 2 predicate places. [2023-08-29 02:43:15,812 INFO L495 AbstractCegarLoop]: Abstraction has has 44 places, 42 transitions, 134 flow [2023-08-29 02:43:15,813 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 123.0) internal successors, (369), 3 states have internal predecessors, (369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:15,813 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:15,813 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:15,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-29 02:43:15,813 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2023-08-29 02:43:15,814 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:15,814 INFO L85 PathProgramCache]: Analyzing trace with hash -2085713239, now seen corresponding path program 1 times [2023-08-29 02:43:15,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:15,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91078152] [2023-08-29 02:43:15,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:15,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:15,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:15,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:15,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91078152] [2023-08-29 02:43:15,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [91078152] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-29 02:43:15,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1739249233] [2023-08-29 02:43:15,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:15,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:43:15,892 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:43:15,897 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-29 02:43:15,899 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-08-29 02:43:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:15,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-29 02:43:15,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 02:43:16,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:16,027 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-29 02:43:16,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:16,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1739249233] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-29 02:43:16,063 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-29 02:43:16,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-08-29 02:43:16,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031311279] [2023-08-29 02:43:16,064 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-29 02:43:16,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 02:43:16,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:16,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 02:43:16,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-08-29 02:43:16,083 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 256 [2023-08-29 02:43:16,084 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 42 transitions, 134 flow. Second operand has 7 states, 7 states have (on average 127.28571428571429) internal successors, (891), 7 states have internal predecessors, (891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:16,084 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:16,084 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 256 [2023-08-29 02:43:16,084 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:16,119 INFO L130 PetriNetUnfolder]: 24/81 cut-off events. [2023-08-29 02:43:16,119 INFO L131 PetriNetUnfolder]: For 25/25 co-relation queries the response was YES. [2023-08-29 02:43:16,120 INFO L83 FinitePrefix]: Finished finitePrefix Result has 191 conditions, 81 events. 24/81 cut-off events. For 25/25 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 154 event pairs, 10 based on Foata normal form. 13/93 useless extension candidates. Maximal degree in co-relation 168. Up to 50 conditions per place. [2023-08-29 02:43:16,120 INFO L137 encePairwiseOnDemand]: 252/256 looper letters, 21 selfloop transitions, 2 changer transitions 6/36 dead transitions. [2023-08-29 02:43:16,120 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 35 places, 36 transitions, 161 flow [2023-08-29 02:43:16,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 02:43:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 02:43:16,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 527 transitions. [2023-08-29 02:43:16,122 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5146484375 [2023-08-29 02:43:16,122 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 527 transitions. [2023-08-29 02:43:16,122 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 527 transitions. [2023-08-29 02:43:16,123 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:16,123 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 527 transitions. [2023-08-29 02:43:16,124 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 131.75) internal successors, (527), 4 states have internal predecessors, (527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:16,126 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 256.0) internal successors, (1280), 5 states have internal predecessors, (1280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:16,127 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 256.0) internal successors, (1280), 5 states have internal predecessors, (1280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:16,127 INFO L175 Difference]: Start difference. First operand has 44 places, 42 transitions, 134 flow. Second operand 4 states and 527 transitions. [2023-08-29 02:43:16,127 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 35 places, 36 transitions, 161 flow [2023-08-29 02:43:16,127 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 29 places, 36 transitions, 135 flow, removed 0 selfloop flow, removed 6 redundant places. [2023-08-29 02:43:16,128 INFO L231 Difference]: Finished difference. Result has 29 places, 20 transitions, 49 flow [2023-08-29 02:43:16,128 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=256, PETRI_DIFFERENCE_MINUEND_FLOW=51, PETRI_DIFFERENCE_MINUEND_PLACES=26, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=23, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=21, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=49, PETRI_PLACES=29, PETRI_TRANSITIONS=20} [2023-08-29 02:43:16,129 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, -13 predicate places. [2023-08-29 02:43:16,129 INFO L495 AbstractCegarLoop]: Abstraction has has 29 places, 20 transitions, 49 flow [2023-08-29 02:43:16,129 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 127.28571428571429) internal successors, (891), 7 states have internal predecessors, (891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:16,130 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:16,130 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:16,153 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-08-29 02:43:16,334 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:43:16,335 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2023-08-29 02:43:16,336 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:16,336 INFO L85 PathProgramCache]: Analyzing trace with hash -93167127, now seen corresponding path program 1 times [2023-08-29 02:43:16,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:16,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431221215] [2023-08-29 02:43:16,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:16,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:16,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:16,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:16,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:16,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431221215] [2023-08-29 02:43:16,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431221215] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:16,375 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:16,375 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:16,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887030405] [2023-08-29 02:43:16,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:16,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:16,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:16,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:16,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:16,422 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 120 out of 256 [2023-08-29 02:43:16,423 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 29 places, 20 transitions, 49 flow. Second operand has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:16,423 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:16,423 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 120 of 256 [2023-08-29 02:43:16,423 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:16,448 INFO L130 PetriNetUnfolder]: 22/70 cut-off events. [2023-08-29 02:43:16,448 INFO L131 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2023-08-29 02:43:16,448 INFO L83 FinitePrefix]: Finished finitePrefix Result has 152 conditions, 70 events. 22/70 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 124 event pairs, 20 based on Foata normal form. 3/72 useless extension candidates. Maximal degree in co-relation 133. Up to 56 conditions per place. [2023-08-29 02:43:16,449 INFO L137 encePairwiseOnDemand]: 254/256 looper letters, 0 selfloop transitions, 0 changer transitions 21/21 dead transitions. [2023-08-29 02:43:16,449 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 27 places, 21 transitions, 87 flow [2023-08-29 02:43:16,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:16,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:16,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 378 transitions. [2023-08-29 02:43:16,450 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4921875 [2023-08-29 02:43:16,451 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 378 transitions. [2023-08-29 02:43:16,451 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 378 transitions. [2023-08-29 02:43:16,451 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:16,451 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 378 transitions. [2023-08-29 02:43:16,452 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 126.0) internal successors, (378), 3 states have internal predecessors, (378), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:16,454 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 256.0) internal successors, (1024), 4 states have internal predecessors, (1024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:16,455 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 256.0) internal successors, (1024), 4 states have internal predecessors, (1024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:16,455 INFO L175 Difference]: Start difference. First operand has 29 places, 20 transitions, 49 flow. Second operand 3 states and 378 transitions. [2023-08-29 02:43:16,455 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 27 places, 21 transitions, 87 flow [2023-08-29 02:43:16,456 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 25 places, 21 transitions, 83 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:43:16,457 INFO L231 Difference]: Finished difference. Result has 25 places, 0 transitions, 0 flow [2023-08-29 02:43:16,457 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=256, PETRI_DIFFERENCE_MINUEND_FLOW=44, PETRI_DIFFERENCE_MINUEND_PLACES=23, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=19, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=25, PETRI_TRANSITIONS=0} [2023-08-29 02:43:16,460 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, -17 predicate places. [2023-08-29 02:43:16,460 INFO L495 AbstractCegarLoop]: Abstraction has has 25 places, 0 transitions, 0 flow [2023-08-29 02:43:16,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:16,463 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (9 of 10 remaining) [2023-08-29 02:43:16,463 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (8 of 10 remaining) [2023-08-29 02:43:16,465 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (7 of 10 remaining) [2023-08-29 02:43:16,468 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (6 of 10 remaining) [2023-08-29 02:43:16,468 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (5 of 10 remaining) [2023-08-29 02:43:16,468 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (4 of 10 remaining) [2023-08-29 02:43:16,468 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (3 of 10 remaining) [2023-08-29 02:43:16,469 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (2 of 10 remaining) [2023-08-29 02:43:16,469 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (1 of 10 remaining) [2023-08-29 02:43:16,469 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (0 of 10 remaining) [2023-08-29 02:43:16,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-29 02:43:16,470 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-08-29 02:43:16,472 INFO L307 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (1/2) [2023-08-29 02:43:16,481 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 131 places, 143 transitions, 294 flow [2023-08-29 02:43:16,498 INFO L130 PetriNetUnfolder]: 23/193 cut-off events. [2023-08-29 02:43:16,499 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 02:43:16,500 INFO L83 FinitePrefix]: Finished finitePrefix Result has 199 conditions, 193 events. 23/193 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 540 event pairs, 0 based on Foata normal form. 0/159 useless extension candidates. Maximal degree in co-relation 99. Up to 6 conditions per place. [2023-08-29 02:43:16,500 INFO L82 GeneralOperation]: Start removeDead. Operand has 131 places, 143 transitions, 294 flow [2023-08-29 02:43:16,501 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 127 places, 138 transitions, 281 flow [2023-08-29 02:43:16,501 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:43:16,501 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 127 places, 138 transitions, 281 flow [2023-08-29 02:43:16,502 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 127 places, 138 transitions, 281 flow [2023-08-29 02:43:16,502 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 127 places, 138 transitions, 281 flow [2023-08-29 02:43:16,516 INFO L130 PetriNetUnfolder]: 22/188 cut-off events. [2023-08-29 02:43:16,516 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:43:16,517 INFO L83 FinitePrefix]: Finished finitePrefix Result has 193 conditions, 188 events. 22/188 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 536 event pairs, 0 based on Foata normal form. 0/154 useless extension candidates. Maximal degree in co-relation 99. Up to 6 conditions per place. [2023-08-29 02:43:16,519 INFO L119 LiptonReduction]: Number of co-enabled transitions 4928 [2023-08-29 02:43:19,474 INFO L134 LiptonReduction]: Checked pairs total: 11587 [2023-08-29 02:43:19,474 INFO L136 LiptonReduction]: Total number of compositions: 110 [2023-08-29 02:43:19,476 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == InUseError ======== [2023-08-29 02:43:19,476 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1d0cfa72, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:43:19,476 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-08-29 02:43:19,479 INFO L130 PetriNetUnfolder]: 4/28 cut-off events. [2023-08-29 02:43:19,479 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:43:19,480 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:19,480 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1] [2023-08-29 02:43:19,480 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-08-29 02:43:19,480 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:19,480 INFO L85 PathProgramCache]: Analyzing trace with hash 1983552273, now seen corresponding path program 1 times [2023-08-29 02:43:19,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:19,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665513388] [2023-08-29 02:43:19,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:19,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:19,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:43:19,506 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-29 02:43:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:43:19,529 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-29 02:43:19,530 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-29 02:43:19,530 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2023-08-29 02:43:19,530 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-29 02:43:19,531 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-08-29 02:43:19,531 INFO L307 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2023-08-29 02:43:19,532 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2023-08-29 02:43:19,532 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2023-08-29 02:43:19,550 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 02:43:19,552 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 172 places, 189 transitions, 396 flow [2023-08-29 02:43:19,580 INFO L130 PetriNetUnfolder]: 40/319 cut-off events. [2023-08-29 02:43:19,580 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 02:43:19,583 INFO L83 FinitePrefix]: Finished finitePrefix Result has 333 conditions, 319 events. 40/319 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1079 event pairs, 0 based on Foata normal form. 0/260 useless extension candidates. Maximal degree in co-relation 195. Up to 9 conditions per place. [2023-08-29 02:43:19,583 INFO L82 GeneralOperation]: Start removeDead. Operand has 172 places, 189 transitions, 396 flow [2023-08-29 02:43:19,585 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 172 places, 189 transitions, 396 flow [2023-08-29 02:43:19,585 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:43:19,585 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 172 places, 189 transitions, 396 flow [2023-08-29 02:43:19,586 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 172 places, 189 transitions, 396 flow [2023-08-29 02:43:19,586 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 172 places, 189 transitions, 396 flow [2023-08-29 02:43:19,614 INFO L130 PetriNetUnfolder]: 40/319 cut-off events. [2023-08-29 02:43:19,614 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 02:43:19,616 INFO L83 FinitePrefix]: Finished finitePrefix Result has 333 conditions, 319 events. 40/319 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1079 event pairs, 0 based on Foata normal form. 0/260 useless extension candidates. Maximal degree in co-relation 195. Up to 9 conditions per place. [2023-08-29 02:43:19,624 INFO L119 LiptonReduction]: Number of co-enabled transitions 14696 [2023-08-29 02:43:22,573 INFO L134 LiptonReduction]: Checked pairs total: 47571 [2023-08-29 02:43:22,574 INFO L136 LiptonReduction]: Total number of compositions: 126 [2023-08-29 02:43:22,575 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 02:43:22,576 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1d0cfa72, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:43:22,576 INFO L358 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2023-08-29 02:43:22,578 INFO L130 PetriNetUnfolder]: 1/12 cut-off events. [2023-08-29 02:43:22,578 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:43:22,578 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:22,579 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-29 02:43:22,579 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2023-08-29 02:43:22,579 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:22,579 INFO L85 PathProgramCache]: Analyzing trace with hash 31086595, now seen corresponding path program 1 times [2023-08-29 02:43:22,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:22,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077721822] [2023-08-29 02:43:22,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:22,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:22,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:22,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077721822] [2023-08-29 02:43:22,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077721822] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:22,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:22,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:22,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634611353] [2023-08-29 02:43:22,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:22,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:22,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:22,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:22,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:22,634 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 315 [2023-08-29 02:43:22,635 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 86 transitions, 190 flow. Second operand has 3 states, 3 states have (on average 164.33333333333334) internal successors, (493), 3 states have internal predecessors, (493), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:22,636 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:22,636 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 315 [2023-08-29 02:43:22,636 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:23,142 INFO L130 PetriNetUnfolder]: 2604/5738 cut-off events. [2023-08-29 02:43:23,142 INFO L131 PetriNetUnfolder]: For 66/66 co-relation queries the response was YES. [2023-08-29 02:43:23,150 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9940 conditions, 5738 events. 2604/5738 cut-off events. For 66/66 co-relation queries the response was YES. Maximal size of possible extension queue 194. Compared 45663 event pairs, 1140 based on Foata normal form. 648/5678 useless extension candidates. Maximal degree in co-relation 857. Up to 4105 conditions per place. [2023-08-29 02:43:23,176 INFO L137 encePairwiseOnDemand]: 295/315 looper letters, 47 selfloop transitions, 2 changer transitions 0/81 dead transitions. [2023-08-29 02:43:23,176 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 81 transitions, 278 flow [2023-08-29 02:43:23,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:23,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 562 transitions. [2023-08-29 02:43:23,178 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5947089947089947 [2023-08-29 02:43:23,179 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 562 transitions. [2023-08-29 02:43:23,179 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 562 transitions. [2023-08-29 02:43:23,179 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:23,179 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 562 transitions. [2023-08-29 02:43:23,181 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 187.33333333333334) internal successors, (562), 3 states have internal predecessors, (562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:23,183 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 315.0) internal successors, (1260), 4 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:23,184 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 315.0) internal successors, (1260), 4 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:23,184 INFO L175 Difference]: Start difference. First operand has 73 places, 86 transitions, 190 flow. Second operand 3 states and 562 transitions. [2023-08-29 02:43:23,184 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 81 transitions, 278 flow [2023-08-29 02:43:23,186 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 81 transitions, 278 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 02:43:23,188 INFO L231 Difference]: Finished difference. Result has 74 places, 70 transitions, 170 flow [2023-08-29 02:43:23,188 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=156, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=170, PETRI_PLACES=74, PETRI_TRANSITIONS=70} [2023-08-29 02:43:23,189 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 1 predicate places. [2023-08-29 02:43:23,189 INFO L495 AbstractCegarLoop]: Abstraction has has 74 places, 70 transitions, 170 flow [2023-08-29 02:43:23,190 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 164.33333333333334) internal successors, (493), 3 states have internal predecessors, (493), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:23,190 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:23,190 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:23,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-29 02:43:23,190 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2023-08-29 02:43:23,191 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:23,191 INFO L85 PathProgramCache]: Analyzing trace with hash -360458239, now seen corresponding path program 1 times [2023-08-29 02:43:23,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:23,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605407414] [2023-08-29 02:43:23,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:23,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:23,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:23,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:23,223 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:23,223 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605407414] [2023-08-29 02:43:23,223 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605407414] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:23,223 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:23,223 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:23,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313058092] [2023-08-29 02:43:23,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:23,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:23,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:23,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:23,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:23,249 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 148 out of 315 [2023-08-29 02:43:23,249 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 70 transitions, 170 flow. Second operand has 3 states, 3 states have (on average 150.33333333333334) internal successors, (451), 3 states have internal predecessors, (451), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:23,250 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:23,250 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 148 of 315 [2023-08-29 02:43:23,250 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:24,608 INFO L130 PetriNetUnfolder]: 9446/17164 cut-off events. [2023-08-29 02:43:24,608 INFO L131 PetriNetUnfolder]: For 783/783 co-relation queries the response was YES. [2023-08-29 02:43:24,635 INFO L83 FinitePrefix]: Finished finitePrefix Result has 33327 conditions, 17164 events. 9446/17164 cut-off events. For 783/783 co-relation queries the response was YES. Maximal size of possible extension queue 490. Compared 132314 event pairs, 3843 based on Foata normal form. 0/15689 useless extension candidates. Maximal degree in co-relation 33221. Up to 7814 conditions per place. [2023-08-29 02:43:24,711 INFO L137 encePairwiseOnDemand]: 296/315 looper letters, 83 selfloop transitions, 14 changer transitions 0/115 dead transitions. [2023-08-29 02:43:24,711 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 115 transitions, 474 flow [2023-08-29 02:43:24,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:24,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:24,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 544 transitions. [2023-08-29 02:43:24,714 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5756613756613757 [2023-08-29 02:43:24,714 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 544 transitions. [2023-08-29 02:43:24,714 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 544 transitions. [2023-08-29 02:43:24,715 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:24,718 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 544 transitions. [2023-08-29 02:43:24,720 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 181.33333333333334) internal successors, (544), 3 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:24,721 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 315.0) internal successors, (1260), 4 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:24,722 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 315.0) internal successors, (1260), 4 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:24,722 INFO L175 Difference]: Start difference. First operand has 74 places, 70 transitions, 170 flow. Second operand 3 states and 544 transitions. [2023-08-29 02:43:24,722 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 115 transitions, 474 flow [2023-08-29 02:43:24,725 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 115 transitions, 471 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 02:43:24,728 INFO L231 Difference]: Finished difference. Result has 77 places, 84 transitions, 290 flow [2023-08-29 02:43:24,728 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=168, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=290, PETRI_PLACES=77, PETRI_TRANSITIONS=84} [2023-08-29 02:43:24,729 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 4 predicate places. [2023-08-29 02:43:24,729 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 84 transitions, 290 flow [2023-08-29 02:43:24,731 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 150.33333333333334) internal successors, (451), 3 states have internal predecessors, (451), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:24,731 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:24,732 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:24,732 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-29 02:43:24,732 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2023-08-29 02:43:24,732 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:24,732 INFO L85 PathProgramCache]: Analyzing trace with hash -698065271, now seen corresponding path program 1 times [2023-08-29 02:43:24,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:24,733 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560688486] [2023-08-29 02:43:24,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:24,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:24,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:24,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:24,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:24,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560688486] [2023-08-29 02:43:24,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560688486] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:24,769 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:24,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:24,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563042740] [2023-08-29 02:43:24,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:24,770 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:24,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:24,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:24,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:24,803 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 315 [2023-08-29 02:43:24,804 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 84 transitions, 290 flow. Second operand has 3 states, 3 states have (on average 156.66666666666666) internal successors, (470), 3 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:24,804 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:24,805 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 315 [2023-08-29 02:43:24,805 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:26,066 INFO L130 PetriNetUnfolder]: 8283/15660 cut-off events. [2023-08-29 02:43:26,066 INFO L131 PetriNetUnfolder]: For 7133/7237 co-relation queries the response was YES. [2023-08-29 02:43:26,113 INFO L83 FinitePrefix]: Finished finitePrefix Result has 36051 conditions, 15660 events. 8283/15660 cut-off events. For 7133/7237 co-relation queries the response was YES. Maximal size of possible extension queue 477. Compared 124961 event pairs, 5135 based on Foata normal form. 0/14056 useless extension candidates. Maximal degree in co-relation 31246. Up to 11089 conditions per place. [2023-08-29 02:43:26,179 INFO L137 encePairwiseOnDemand]: 306/315 looper letters, 73 selfloop transitions, 14 changer transitions 0/119 dead transitions. [2023-08-29 02:43:26,180 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 119 transitions, 580 flow [2023-08-29 02:43:26,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:26,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 534 transitions. [2023-08-29 02:43:26,182 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5650793650793651 [2023-08-29 02:43:26,182 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 534 transitions. [2023-08-29 02:43:26,183 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 534 transitions. [2023-08-29 02:43:26,183 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:26,183 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 534 transitions. [2023-08-29 02:43:26,184 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:26,186 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 315.0) internal successors, (1260), 4 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:26,186 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 315.0) internal successors, (1260), 4 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:26,186 INFO L175 Difference]: Start difference. First operand has 77 places, 84 transitions, 290 flow. Second operand 3 states and 534 transitions. [2023-08-29 02:43:26,187 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 119 transitions, 580 flow [2023-08-29 02:43:26,199 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 119 transitions, 542 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:43:26,201 INFO L231 Difference]: Finished difference. Result has 79 places, 96 transitions, 388 flow [2023-08-29 02:43:26,201 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=262, PETRI_DIFFERENCE_MINUEND_PLACES=75, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=84, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=388, PETRI_PLACES=79, PETRI_TRANSITIONS=96} [2023-08-29 02:43:26,203 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 6 predicate places. [2023-08-29 02:43:26,204 INFO L495 AbstractCegarLoop]: Abstraction has has 79 places, 96 transitions, 388 flow [2023-08-29 02:43:26,204 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 156.66666666666666) internal successors, (470), 3 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:26,204 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:26,204 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:26,204 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-29 02:43:26,205 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2023-08-29 02:43:26,205 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:26,205 INFO L85 PathProgramCache]: Analyzing trace with hash -1817607152, now seen corresponding path program 1 times [2023-08-29 02:43:26,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:26,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843841659] [2023-08-29 02:43:26,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:26,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:26,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-29 02:43:26,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:26,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843841659] [2023-08-29 02:43:26,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843841659] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:26,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:26,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:26,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108616264] [2023-08-29 02:43:26,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:26,253 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:26,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:26,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:26,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:26,283 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 315 [2023-08-29 02:43:26,284 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 79 places, 96 transitions, 388 flow. Second operand has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:26,284 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:26,284 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 315 [2023-08-29 02:43:26,284 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:27,657 INFO L130 PetriNetUnfolder]: 8803/16677 cut-off events. [2023-08-29 02:43:27,657 INFO L131 PetriNetUnfolder]: For 10421/10865 co-relation queries the response was YES. [2023-08-29 02:43:27,690 INFO L83 FinitePrefix]: Finished finitePrefix Result has 40748 conditions, 16677 events. 8803/16677 cut-off events. For 10421/10865 co-relation queries the response was YES. Maximal size of possible extension queue 522. Compared 134673 event pairs, 5547 based on Foata normal form. 11/14874 useless extension candidates. Maximal degree in co-relation 35725. Up to 12885 conditions per place. [2023-08-29 02:43:27,751 INFO L137 encePairwiseOnDemand]: 307/315 looper letters, 81 selfloop transitions, 16 changer transitions 0/129 dead transitions. [2023-08-29 02:43:27,751 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 129 transitions, 705 flow [2023-08-29 02:43:27,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:27,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:27,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 531 transitions. [2023-08-29 02:43:27,754 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5619047619047619 [2023-08-29 02:43:27,754 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 531 transitions. [2023-08-29 02:43:27,754 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 531 transitions. [2023-08-29 02:43:27,754 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:27,754 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 531 transitions. [2023-08-29 02:43:27,756 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 177.0) internal successors, (531), 3 states have internal predecessors, (531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:27,757 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 315.0) internal successors, (1260), 4 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:27,757 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 315.0) internal successors, (1260), 4 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:27,758 INFO L175 Difference]: Start difference. First operand has 79 places, 96 transitions, 388 flow. Second operand 3 states and 531 transitions. [2023-08-29 02:43:27,758 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 129 transitions, 705 flow [2023-08-29 02:43:27,784 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 79 places, 129 transitions, 667 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:43:27,786 INFO L231 Difference]: Finished difference. Result has 80 places, 108 transitions, 490 flow [2023-08-29 02:43:27,787 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=360, PETRI_DIFFERENCE_MINUEND_PLACES=77, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=96, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=80, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=490, PETRI_PLACES=80, PETRI_TRANSITIONS=108} [2023-08-29 02:43:27,787 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 7 predicate places. [2023-08-29 02:43:27,787 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 108 transitions, 490 flow [2023-08-29 02:43:27,788 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:27,788 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:27,788 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:27,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-29 02:43:27,788 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2023-08-29 02:43:27,789 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:27,789 INFO L85 PathProgramCache]: Analyzing trace with hash -1572808927, now seen corresponding path program 1 times [2023-08-29 02:43:27,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:27,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164545681] [2023-08-29 02:43:27,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:27,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:27,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:27,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:27,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164545681] [2023-08-29 02:43:27,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1164545681] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-29 02:43:27,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [691109571] [2023-08-29 02:43:27,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:27,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:43:27,825 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:43:27,827 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-29 02:43:27,829 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-08-29 02:43:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:27,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-29 02:43:27,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 02:43:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:27,915 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-29 02:43:27,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:27,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [691109571] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-29 02:43:27,933 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-29 02:43:27,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-08-29 02:43:27,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680299560] [2023-08-29 02:43:27,934 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-29 02:43:27,934 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 02:43:27,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:27,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 02:43:27,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-08-29 02:43:27,950 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 162 out of 315 [2023-08-29 02:43:27,951 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 108 transitions, 490 flow. Second operand has 7 states, 7 states have (on average 164.85714285714286) internal successors, (1154), 7 states have internal predecessors, (1154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:27,951 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:27,952 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 162 of 315 [2023-08-29 02:43:27,952 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:28,184 INFO L130 PetriNetUnfolder]: 1083/2323 cut-off events. [2023-08-29 02:43:28,185 INFO L131 PetriNetUnfolder]: For 2472/2693 co-relation queries the response was YES. [2023-08-29 02:43:28,190 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6305 conditions, 2323 events. 1083/2323 cut-off events. For 2472/2693 co-relation queries the response was YES. Maximal size of possible extension queue 113. Compared 15707 event pairs, 137 based on Foata normal form. 321/2511 useless extension candidates. Maximal degree in co-relation 3594. Up to 1342 conditions per place. [2023-08-29 02:43:28,199 INFO L137 encePairwiseOnDemand]: 311/315 looper letters, 87 selfloop transitions, 3 changer transitions 0/129 dead transitions. [2023-08-29 02:43:28,199 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 129 transitions, 751 flow [2023-08-29 02:43:28,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-29 02:43:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-29 02:43:28,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 872 transitions. [2023-08-29 02:43:28,202 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5536507936507936 [2023-08-29 02:43:28,202 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 872 transitions. [2023-08-29 02:43:28,202 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 872 transitions. [2023-08-29 02:43:28,203 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:28,203 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 872 transitions. [2023-08-29 02:43:28,205 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 174.4) internal successors, (872), 5 states have internal predecessors, (872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,207 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 315.0) internal successors, (1890), 6 states have internal predecessors, (1890), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,208 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 315.0) internal successors, (1890), 6 states have internal predecessors, (1890), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,208 INFO L175 Difference]: Start difference. First operand has 80 places, 108 transitions, 490 flow. Second operand 5 states and 872 transitions. [2023-08-29 02:43:28,208 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 129 transitions, 751 flow [2023-08-29 02:43:28,212 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 129 transitions, 732 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-08-29 02:43:28,214 INFO L231 Difference]: Finished difference. Result has 70 places, 81 transitions, 352 flow [2023-08-29 02:43:28,215 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=346, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=78, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=352, PETRI_PLACES=70, PETRI_TRANSITIONS=81} [2023-08-29 02:43:28,216 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -3 predicate places. [2023-08-29 02:43:28,216 INFO L495 AbstractCegarLoop]: Abstraction has has 70 places, 81 transitions, 352 flow [2023-08-29 02:43:28,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 164.85714285714286) internal successors, (1154), 7 states have internal predecessors, (1154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,217 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:28,217 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:28,224 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-08-29 02:43:28,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-08-29 02:43:28,422 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2023-08-29 02:43:28,423 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:28,423 INFO L85 PathProgramCache]: Analyzing trace with hash 1878286244, now seen corresponding path program 1 times [2023-08-29 02:43:28,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:28,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124000570] [2023-08-29 02:43:28,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:28,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:28,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:28,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:28,543 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:28,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124000570] [2023-08-29 02:43:28,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124000570] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:28,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:28,544 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 02:43:28,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143447428] [2023-08-29 02:43:28,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:28,544 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 02:43:28,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:28,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 02:43:28,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-29 02:43:28,608 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 160 out of 315 [2023-08-29 02:43:28,609 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 81 transitions, 352 flow. Second operand has 4 states, 4 states have (on average 162.75) internal successors, (651), 4 states have internal predecessors, (651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,609 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:28,609 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 315 [2023-08-29 02:43:28,609 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:28,671 INFO L130 PetriNetUnfolder]: 111/421 cut-off events. [2023-08-29 02:43:28,671 INFO L131 PetriNetUnfolder]: For 361/361 co-relation queries the response was YES. [2023-08-29 02:43:28,672 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1026 conditions, 421 events. 111/421 cut-off events. For 361/361 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1818 event pairs, 12 based on Foata normal form. 54/475 useless extension candidates. Maximal degree in co-relation 561. Up to 234 conditions per place. [2023-08-29 02:43:28,673 INFO L137 encePairwiseOnDemand]: 310/315 looper letters, 25 selfloop transitions, 5 changer transitions 0/52 dead transitions. [2023-08-29 02:43:28,673 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 52 transitions, 249 flow [2023-08-29 02:43:28,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 02:43:28,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 02:43:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 670 transitions. [2023-08-29 02:43:28,676 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5317460317460317 [2023-08-29 02:43:28,676 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 670 transitions. [2023-08-29 02:43:28,676 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 670 transitions. [2023-08-29 02:43:28,676 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:28,677 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 670 transitions. [2023-08-29 02:43:28,678 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 167.5) internal successors, (670), 4 states have internal predecessors, (670), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,680 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 315.0) internal successors, (1575), 5 states have internal predecessors, (1575), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,680 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 315.0) internal successors, (1575), 5 states have internal predecessors, (1575), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,681 INFO L175 Difference]: Start difference. First operand has 70 places, 81 transitions, 352 flow. Second operand 4 states and 670 transitions. [2023-08-29 02:43:28,681 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 52 transitions, 249 flow [2023-08-29 02:43:28,683 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 52 transitions, 188 flow, removed 15 selfloop flow, removed 9 redundant places. [2023-08-29 02:43:28,684 INFO L231 Difference]: Finished difference. Result has 58 places, 48 transitions, 121 flow [2023-08-29 02:43:28,684 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=111, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=48, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=121, PETRI_PLACES=58, PETRI_TRANSITIONS=48} [2023-08-29 02:43:28,685 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -15 predicate places. [2023-08-29 02:43:28,685 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 48 transitions, 121 flow [2023-08-29 02:43:28,685 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 162.75) internal successors, (651), 4 states have internal predecessors, (651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,685 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:28,685 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:28,686 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-08-29 02:43:28,686 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2023-08-29 02:43:28,686 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:28,686 INFO L85 PathProgramCache]: Analyzing trace with hash 1623551695, now seen corresponding path program 1 times [2023-08-29 02:43:28,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:28,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124431173] [2023-08-29 02:43:28,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:28,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:28,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:28,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:28,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124431173] [2023-08-29 02:43:28,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124431173] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:28,717 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:28,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:28,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286307162] [2023-08-29 02:43:28,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:28,718 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:28,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:28,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:28,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:28,747 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 315 [2023-08-29 02:43:28,748 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 48 transitions, 121 flow. Second operand has 3 states, 3 states have (on average 158.0) internal successors, (474), 3 states have internal predecessors, (474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,748 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:28,748 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 315 [2023-08-29 02:43:28,748 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:28,806 INFO L130 PetriNetUnfolder]: 126/426 cut-off events. [2023-08-29 02:43:28,806 INFO L131 PetriNetUnfolder]: For 99/99 co-relation queries the response was YES. [2023-08-29 02:43:28,807 INFO L83 FinitePrefix]: Finished finitePrefix Result has 864 conditions, 426 events. 126/426 cut-off events. For 99/99 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1786 event pairs, 112 based on Foata normal form. 0/425 useless extension candidates. Maximal degree in co-relation 325. Up to 271 conditions per place. [2023-08-29 02:43:28,808 INFO L137 encePairwiseOnDemand]: 312/315 looper letters, 28 selfloop transitions, 2 changer transitions 3/51 dead transitions. [2023-08-29 02:43:28,808 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 51 transitions, 202 flow [2023-08-29 02:43:28,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:28,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:28,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 494 transitions. [2023-08-29 02:43:28,810 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5227513227513227 [2023-08-29 02:43:28,810 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 494 transitions. [2023-08-29 02:43:28,810 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 494 transitions. [2023-08-29 02:43:28,810 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:28,811 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 494 transitions. [2023-08-29 02:43:28,812 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 164.66666666666666) internal successors, (494), 3 states have internal predecessors, (494), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,814 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 315.0) internal successors, (1260), 4 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,814 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 315.0) internal successors, (1260), 4 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,814 INFO L175 Difference]: Start difference. First operand has 58 places, 48 transitions, 121 flow. Second operand 3 states and 494 transitions. [2023-08-29 02:43:28,814 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 51 transitions, 202 flow [2023-08-29 02:43:28,815 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 51 transitions, 197 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:43:28,816 INFO L231 Difference]: Finished difference. Result has 57 places, 44 transitions, 111 flow [2023-08-29 02:43:28,816 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=114, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=111, PETRI_PLACES=57, PETRI_TRANSITIONS=44} [2023-08-29 02:43:28,817 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -16 predicate places. [2023-08-29 02:43:28,817 INFO L495 AbstractCegarLoop]: Abstraction has has 57 places, 44 transitions, 111 flow [2023-08-29 02:43:28,818 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 158.0) internal successors, (474), 3 states have internal predecessors, (474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,818 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:28,818 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:28,818 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-08-29 02:43:28,818 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2023-08-29 02:43:28,819 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:28,819 INFO L85 PathProgramCache]: Analyzing trace with hash -1067868205, now seen corresponding path program 1 times [2023-08-29 02:43:28,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:28,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047171375] [2023-08-29 02:43:28,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:28,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:28,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:28,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-29 02:43:28,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:28,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047171375] [2023-08-29 02:43:28,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047171375] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:28,848 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:28,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:28,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834671481] [2023-08-29 02:43:28,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:28,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:28,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:28,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:28,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:28,887 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 315 [2023-08-29 02:43:28,888 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 44 transitions, 111 flow. Second operand has 3 states, 3 states have (on average 159.0) internal successors, (477), 3 states have internal predecessors, (477), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,888 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:28,888 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 315 [2023-08-29 02:43:28,889 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:28,935 INFO L130 PetriNetUnfolder]: 91/313 cut-off events. [2023-08-29 02:43:28,936 INFO L131 PetriNetUnfolder]: For 89/89 co-relation queries the response was YES. [2023-08-29 02:43:28,936 INFO L83 FinitePrefix]: Finished finitePrefix Result has 640 conditions, 313 events. 91/313 cut-off events. For 89/89 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1204 event pairs, 87 based on Foata normal form. 6/318 useless extension candidates. Maximal degree in co-relation 389. Up to 210 conditions per place. [2023-08-29 02:43:28,937 INFO L137 encePairwiseOnDemand]: 313/315 looper letters, 0 selfloop transitions, 0 changer transitions 45/45 dead transitions. [2023-08-29 02:43:28,937 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 45 transitions, 171 flow [2023-08-29 02:43:28,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:28,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:28,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 490 transitions. [2023-08-29 02:43:28,939 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5185185185185185 [2023-08-29 02:43:28,939 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 490 transitions. [2023-08-29 02:43:28,939 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 490 transitions. [2023-08-29 02:43:28,940 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:28,940 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 490 transitions. [2023-08-29 02:43:28,941 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 163.33333333333334) internal successors, (490), 3 states have internal predecessors, (490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,942 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 315.0) internal successors, (1260), 4 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,943 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 315.0) internal successors, (1260), 4 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,943 INFO L175 Difference]: Start difference. First operand has 57 places, 44 transitions, 111 flow. Second operand 3 states and 490 transitions. [2023-08-29 02:43:28,943 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 45 transitions, 171 flow [2023-08-29 02:43:28,944 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 45 transitions, 167 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:43:28,944 INFO L231 Difference]: Finished difference. Result has 53 places, 0 transitions, 0 flow [2023-08-29 02:43:28,945 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=315, PETRI_DIFFERENCE_MINUEND_FLOW=105, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=53, PETRI_TRANSITIONS=0} [2023-08-29 02:43:28,945 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -20 predicate places. [2023-08-29 02:43:28,945 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 0 transitions, 0 flow [2023-08-29 02:43:28,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 159.0) internal successors, (477), 3 states have internal predecessors, (477), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:28,946 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (13 of 14 remaining) [2023-08-29 02:43:28,946 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (12 of 14 remaining) [2023-08-29 02:43:28,946 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (11 of 14 remaining) [2023-08-29 02:43:28,946 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (10 of 14 remaining) [2023-08-29 02:43:28,946 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (9 of 14 remaining) [2023-08-29 02:43:28,947 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (8 of 14 remaining) [2023-08-29 02:43:28,947 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (7 of 14 remaining) [2023-08-29 02:43:28,947 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (6 of 14 remaining) [2023-08-29 02:43:28,947 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (5 of 14 remaining) [2023-08-29 02:43:28,947 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (4 of 14 remaining) [2023-08-29 02:43:28,947 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (3 of 14 remaining) [2023-08-29 02:43:28,948 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (2 of 14 remaining) [2023-08-29 02:43:28,948 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (1 of 14 remaining) [2023-08-29 02:43:28,948 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (0 of 14 remaining) [2023-08-29 02:43:28,948 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-08-29 02:43:28,948 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:28,949 INFO L307 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (1/2) [2023-08-29 02:43:28,951 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 172 places, 189 transitions, 396 flow [2023-08-29 02:43:28,982 INFO L130 PetriNetUnfolder]: 40/319 cut-off events. [2023-08-29 02:43:28,983 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 02:43:28,985 INFO L83 FinitePrefix]: Finished finitePrefix Result has 333 conditions, 319 events. 40/319 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1079 event pairs, 0 based on Foata normal form. 0/260 useless extension candidates. Maximal degree in co-relation 195. Up to 9 conditions per place. [2023-08-29 02:43:28,985 INFO L82 GeneralOperation]: Start removeDead. Operand has 172 places, 189 transitions, 396 flow [2023-08-29 02:43:28,987 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 172 places, 189 transitions, 396 flow [2023-08-29 02:43:28,987 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:43:28,987 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 172 places, 189 transitions, 396 flow [2023-08-29 02:43:28,987 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 172 places, 189 transitions, 396 flow [2023-08-29 02:43:28,987 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 172 places, 189 transitions, 396 flow [2023-08-29 02:43:29,016 INFO L130 PetriNetUnfolder]: 40/319 cut-off events. [2023-08-29 02:43:29,016 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 02:43:29,018 INFO L83 FinitePrefix]: Finished finitePrefix Result has 333 conditions, 319 events. 40/319 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1079 event pairs, 0 based on Foata normal form. 0/260 useless extension candidates. Maximal degree in co-relation 195. Up to 9 conditions per place. [2023-08-29 02:43:29,027 INFO L119 LiptonReduction]: Number of co-enabled transitions 14696 [2023-08-29 02:43:32,070 INFO L134 LiptonReduction]: Checked pairs total: 47215 [2023-08-29 02:43:32,070 INFO L136 LiptonReduction]: Total number of compositions: 127 [2023-08-29 02:43:32,072 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == InUseError ======== [2023-08-29 02:43:32,072 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1d0cfa72, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:43:32,072 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-08-29 02:43:32,082 INFO L130 PetriNetUnfolder]: 8/65 cut-off events. [2023-08-29 02:43:32,083 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2023-08-29 02:43:32,083 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:32,083 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2023-08-29 02:43:32,083 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-08-29 02:43:32,084 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:32,084 INFO L85 PathProgramCache]: Analyzing trace with hash -1990456279, now seen corresponding path program 1 times [2023-08-29 02:43:32,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:32,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58540500] [2023-08-29 02:43:32,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:32,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:43:32,103 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-29 02:43:32,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:43:32,121 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-29 02:43:32,121 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-29 02:43:32,121 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2023-08-29 02:43:32,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-08-29 02:43:32,122 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-08-29 02:43:32,123 INFO L307 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2023-08-29 02:43:32,123 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2023-08-29 02:43:32,123 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2023-08-29 02:43:32,158 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-08-29 02:43:32,161 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 213 places, 235 transitions, 500 flow [2023-08-29 02:43:32,216 INFO L130 PetriNetUnfolder]: 62/488 cut-off events. [2023-08-29 02:43:32,217 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2023-08-29 02:43:32,222 INFO L83 FinitePrefix]: Finished finitePrefix Result has 516 conditions, 488 events. 62/488 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1802 event pairs, 1 based on Foata normal form. 0/398 useless extension candidates. Maximal degree in co-relation 327. Up to 16 conditions per place. [2023-08-29 02:43:32,222 INFO L82 GeneralOperation]: Start removeDead. Operand has 213 places, 235 transitions, 500 flow [2023-08-29 02:43:32,226 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 213 places, 235 transitions, 500 flow [2023-08-29 02:43:32,226 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:43:32,226 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 213 places, 235 transitions, 500 flow [2023-08-29 02:43:32,226 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 213 places, 235 transitions, 500 flow [2023-08-29 02:43:32,226 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 213 places, 235 transitions, 500 flow [2023-08-29 02:43:32,278 INFO L130 PetriNetUnfolder]: 62/488 cut-off events. [2023-08-29 02:43:32,279 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2023-08-29 02:43:32,284 INFO L83 FinitePrefix]: Finished finitePrefix Result has 516 conditions, 488 events. 62/488 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1802 event pairs, 1 based on Foata normal form. 0/398 useless extension candidates. Maximal degree in co-relation 327. Up to 16 conditions per place. [2023-08-29 02:43:32,301 INFO L119 LiptonReduction]: Number of co-enabled transitions 28248 [2023-08-29 02:43:35,451 INFO L134 LiptonReduction]: Checked pairs total: 101369 [2023-08-29 02:43:35,451 INFO L136 LiptonReduction]: Total number of compositions: 149 [2023-08-29 02:43:35,456 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 02:43:35,457 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1d0cfa72, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:43:35,458 INFO L358 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2023-08-29 02:43:35,459 INFO L130 PetriNetUnfolder]: 1/10 cut-off events. [2023-08-29 02:43:35,459 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:43:35,459 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:35,460 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-29 02:43:35,460 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:43:35,461 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:35,461 INFO L85 PathProgramCache]: Analyzing trace with hash 48233368, now seen corresponding path program 1 times [2023-08-29 02:43:35,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:35,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820173381] [2023-08-29 02:43:35,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:35,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:35,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:35,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:35,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820173381] [2023-08-29 02:43:35,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820173381] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:35,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:35,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:35,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65330714] [2023-08-29 02:43:35,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:35,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:35,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:35,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:35,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:35,512 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 201 out of 384 [2023-08-29 02:43:35,513 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 117 transitions, 264 flow. Second operand has 3 states, 3 states have (on average 202.33333333333334) internal successors, (607), 3 states have internal predecessors, (607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:35,513 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:35,513 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 201 of 384 [2023-08-29 02:43:35,514 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:40,531 INFO L130 PetriNetUnfolder]: 44830/77840 cut-off events. [2023-08-29 02:43:40,531 INFO L131 PetriNetUnfolder]: For 1594/1594 co-relation queries the response was YES. [2023-08-29 02:43:40,662 INFO L83 FinitePrefix]: Finished finitePrefix Result has 141045 conditions, 77840 events. 44830/77840 cut-off events. For 1594/1594 co-relation queries the response was YES. Maximal size of possible extension queue 1993. Compared 733747 event pairs, 28031 based on Foata normal form. 11880/81527 useless extension candidates. Maximal degree in co-relation 9903. Up to 62105 conditions per place. [2023-08-29 02:43:40,971 INFO L137 encePairwiseOnDemand]: 358/384 looper letters, 59 selfloop transitions, 2 changer transitions 0/106 dead transitions. [2023-08-29 02:43:40,971 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 106 transitions, 364 flow [2023-08-29 02:43:40,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:40,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 694 transitions. [2023-08-29 02:43:40,973 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6024305555555556 [2023-08-29 02:43:40,973 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 694 transitions. [2023-08-29 02:43:40,973 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 694 transitions. [2023-08-29 02:43:40,974 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:40,974 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 694 transitions. [2023-08-29 02:43:40,976 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 231.33333333333334) internal successors, (694), 3 states have internal predecessors, (694), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:40,977 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 384.0) internal successors, (1536), 4 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:40,978 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 384.0) internal successors, (1536), 4 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:40,978 INFO L175 Difference]: Start difference. First operand has 99 places, 117 transitions, 264 flow. Second operand 3 states and 694 transitions. [2023-08-29 02:43:40,978 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 106 transitions, 364 flow [2023-08-29 02:43:40,980 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 106 transitions, 364 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 02:43:40,982 INFO L231 Difference]: Finished difference. Result has 100 places, 95 transitions, 232 flow [2023-08-29 02:43:40,982 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=218, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=232, PETRI_PLACES=100, PETRI_TRANSITIONS=95} [2023-08-29 02:43:40,983 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, 1 predicate places. [2023-08-29 02:43:40,983 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 95 transitions, 232 flow [2023-08-29 02:43:40,983 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 202.33333333333334) internal successors, (607), 3 states have internal predecessors, (607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:40,983 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:40,984 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:40,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-08-29 02:43:40,984 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:43:40,984 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:40,984 INFO L85 PathProgramCache]: Analyzing trace with hash -2054608551, now seen corresponding path program 1 times [2023-08-29 02:43:40,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:40,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675541311] [2023-08-29 02:43:40,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:40,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:41,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:41,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675541311] [2023-08-29 02:43:41,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675541311] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:41,004 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:41,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:41,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091856927] [2023-08-29 02:43:41,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:41,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:41,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:41,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:41,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:41,046 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 178 out of 384 [2023-08-29 02:43:41,046 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 95 transitions, 232 flow. Second operand has 3 states, 3 states have (on average 180.0) internal successors, (540), 3 states have internal predecessors, (540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:43:41,047 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:41,047 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 178 of 384 [2023-08-29 02:43:41,047 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:44:08,785 INFO L130 PetriNetUnfolder]: 298911/451134 cut-off events. [2023-08-29 02:44:08,785 INFO L131 PetriNetUnfolder]: For 19584/19584 co-relation queries the response was YES. [2023-08-29 02:44:09,784 INFO L83 FinitePrefix]: Finished finitePrefix Result has 892315 conditions, 451134 events. 298911/451134 cut-off events. For 19584/19584 co-relation queries the response was YES. Maximal size of possible extension queue 8017. Compared 4035127 event pairs, 124499 based on Foata normal form. 0/410681 useless extension candidates. Maximal degree in co-relation 892203. Up to 216393 conditions per place. [2023-08-29 02:44:11,555 INFO L137 encePairwiseOnDemand]: 357/384 looper letters, 111 selfloop transitions, 20 changer transitions 0/156 dead transitions. [2023-08-29 02:44:11,555 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 156 transitions, 646 flow [2023-08-29 02:44:11,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:44:11,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:44:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 670 transitions. [2023-08-29 02:44:11,557 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5815972222222222 [2023-08-29 02:44:11,557 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 670 transitions. [2023-08-29 02:44:11,557 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 670 transitions. [2023-08-29 02:44:11,558 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:44:11,558 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 670 transitions. [2023-08-29 02:44:11,559 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 223.33333333333334) internal successors, (670), 3 states have internal predecessors, (670), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:44:11,561 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 384.0) internal successors, (1536), 4 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:44:11,562 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 384.0) internal successors, (1536), 4 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:44:11,562 INFO L175 Difference]: Start difference. First operand has 100 places, 95 transitions, 232 flow. Second operand 3 states and 670 transitions. [2023-08-29 02:44:11,562 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 156 transitions, 646 flow [2023-08-29 02:44:11,568 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 156 transitions, 643 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 02:44:11,570 INFO L231 Difference]: Finished difference. Result has 103 places, 115 transitions, 404 flow [2023-08-29 02:44:11,570 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=230, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=404, PETRI_PLACES=103, PETRI_TRANSITIONS=115} [2023-08-29 02:44:11,570 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, 4 predicate places. [2023-08-29 02:44:11,571 INFO L495 AbstractCegarLoop]: Abstraction has has 103 places, 115 transitions, 404 flow [2023-08-29 02:44:11,571 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 180.0) internal successors, (540), 3 states have internal predecessors, (540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:44:11,571 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:11,571 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:44:11,571 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-08-29 02:44:11,572 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:44:11,572 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:11,572 INFO L85 PathProgramCache]: Analyzing trace with hash -499133440, now seen corresponding path program 1 times [2023-08-29 02:44:11,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:11,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352523083] [2023-08-29 02:44:11,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:11,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:44:11,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:44:11,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:44:11,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352523083] [2023-08-29 02:44:11,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352523083] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:44:11,605 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:44:11,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:44:11,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574482985] [2023-08-29 02:44:11,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:44:11,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:44:11,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:44:11,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:44:11,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:44:11,653 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 188 out of 384 [2023-08-29 02:44:11,653 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 115 transitions, 404 flow. Second operand has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:44:11,654 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:44:11,654 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 188 of 384 [2023-08-29 02:44:11,654 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:44:12,647 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 147#L939-17true, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 223#(= |#race~global~0| 0)]) [2023-08-29 02:44:12,647 INFO L383 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2023-08-29 02:44:12,647 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:44:12,647 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:44:12,647 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:44:13,034 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [182#L949-5true, Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse, 221#true, 192#L939-8true, 86#L939-16true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:13,034 INFO L383 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2023-08-29 02:44:13,034 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-08-29 02:44:13,034 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-08-29 02:44:13,034 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-08-29 02:44:13,559 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 147#L939-17true, 227#true, t_funThread2of3ForFork0InUse, 44#$Ultimate##0true, t_funThread3of3ForFork0InUse, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 223#(= |#race~global~0| 0)]) [2023-08-29 02:44:13,560 INFO L383 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2023-08-29 02:44:13,560 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:13,560 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:13,560 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:13,831 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [182#L949-5true, Black: 221#true, t_funThread1of3ForFork0InUse, 140#L939-29true, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 223#(= |#race~global~0| 0)]) [2023-08-29 02:44:13,831 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:44:13,831 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:13,832 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:13,832 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:14,152 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [182#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 140#L939-29true, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 221#true, 192#L939-8true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 121#L939-27true]) [2023-08-29 02:44:14,153 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:14,153 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:14,153 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:14,153 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:14,154 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1415] L939-1-->L939-3: Formula: (= |v_#race~global~0_90| 0) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet32=|v_t_funThread3of3ForFork0_#t~nondet32_7|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet32, #race~global~0][76], [136#L939-3true, 182#L949-5true, Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 223#(= |#race~global~0| 0), 121#L939-27true]) [2023-08-29 02:44:14,154 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:14,154 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:14,154 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:14,154 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:14,156 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [182#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, 44#$Ultimate##0true, t_funThread3of3ForFork0InUse, 221#true, 86#L939-16true, 192#L939-8true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:14,156 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:14,156 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:14,156 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:14,156 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:14,831 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [182#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, 140#L939-29true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 221#true, 192#L939-8true, 86#L939-16true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:14,831 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:44:14,831 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:14,831 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:14,831 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:15,232 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1415] L939-1-->L939-3: Formula: (= |v_#race~global~0_90| 0) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet32=|v_t_funThread3of3ForFork0_#t~nondet32_7|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet32, #race~global~0][76], [136#L939-3true, 182#L949-5true, Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 86#L939-16true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 223#(= |#race~global~0| 0)]) [2023-08-29 02:44:15,232 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is not cut-off event [2023-08-29 02:44:15,232 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:44:15,232 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:44:15,232 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:44:15,234 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [182#L949-5true, Black: 221#true, t_funThread1of3ForFork0InUse, 147#L939-17true, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 6#L939-3true, 133#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 223#(= |#race~global~0| 0)]) [2023-08-29 02:44:15,234 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2023-08-29 02:44:15,235 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:15,235 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:15,235 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:15,241 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [136#L939-3true, Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 147#L939-17true, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 223#(= |#race~global~0| 0)]) [2023-08-29 02:44:15,241 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2023-08-29 02:44:15,241 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:15,241 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:15,241 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:15,247 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [Black: 221#true, t_funThread1of3ForFork0InUse, 147#L939-17true, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 77#L949-4true, 133#L939-4true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 223#(= |#race~global~0| 0)]) [2023-08-29 02:44:15,247 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2023-08-29 02:44:15,247 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:15,248 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:15,248 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:15,944 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 133#L939-4true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 223#(= |#race~global~0| 0)]) [2023-08-29 02:44:15,944 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:44:15,944 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:15,944 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:15,944 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:15,947 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 147#L939-17true, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 207#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 223#(= |#race~global~0| 0)]) [2023-08-29 02:44:15,947 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:44:15,947 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:15,947 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:15,947 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:15,956 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1428] L939-5-->L939-7: Formula: (= (+ |v_t_funThread3of3ForFork0_#t~post33_11| 1) v_~global~0_93) InVars {t_funThread3of3ForFork0_#t~post33=|v_t_funThread3of3ForFork0_#t~post33_11|} OutVars{t_funThread3of3ForFork0_#t~post33=|v_t_funThread3of3ForFork0_#t~post33_11|, t_funThread3of3ForFork0_#t~nondet34=|v_t_funThread3of3ForFork0_#t~nondet34_17|, ~global~0=v_~global~0_93} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet34, ~global~0][71], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 77#L949-4true, 86#L939-16true, 53#L939-7true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 223#(= |#race~global~0| 0)]) [2023-08-29 02:44:15,956 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:44:15,956 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:15,956 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:15,957 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:15,997 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [Black: 221#true, t_funThread1of3ForFork0InUse, 147#L939-17true, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 70#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 133#L939-4true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 223#(= |#race~global~0| 0)]) [2023-08-29 02:44:15,997 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:44:15,997 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:15,997 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:15,997 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:16,708 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [Black: 221#true, t_funThread1of3ForFork0InUse, 147#L939-17true, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 133#L939-4true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 184#L928-1true, 223#(= |#race~global~0| 0)]) [2023-08-29 02:44:16,708 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:16,708 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:16,708 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:16,708 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:16,718 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [136#L939-3true, 182#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 221#true, 86#L939-16true, 192#L939-8true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:16,718 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:16,718 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:16,718 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:16,718 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:16,719 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1428] L939-5-->L939-7: Formula: (= (+ |v_t_funThread3of3ForFork0_#t~post33_11| 1) v_~global~0_93) InVars {t_funThread3of3ForFork0_#t~post33=|v_t_funThread3of3ForFork0_#t~post33_11|} OutVars{t_funThread3of3ForFork0_#t~post33=|v_t_funThread3of3ForFork0_#t~post33_11|, t_funThread3of3ForFork0_#t~nondet34=|v_t_funThread3of3ForFork0_#t~nondet34_17|, ~global~0=v_~global~0_93} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet34, ~global~0][71], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 86#L939-16true, 53#L939-7true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 223#(= |#race~global~0| 0)]) [2023-08-29 02:44:16,719 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:16,719 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:16,719 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:16,719 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:16,733 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 77#L949-4true, 221#true, 86#L939-16true, 192#L939-8true, 133#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:16,733 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:16,733 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:16,733 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:16,734 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:17,234 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [Black: 221#true, t_funThread1of3ForFork0InUse, 147#L939-17true, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 22#L949-7true, 133#L939-4true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 223#(= |#race~global~0| 0)]) [2023-08-29 02:44:17,235 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:17,235 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:17,235 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:17,235 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:17,256 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [182#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 221#true, 86#L939-16true, 192#L939-8true, 133#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:17,256 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:17,256 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:17,256 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:17,256 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:17,257 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [182#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 221#true, 86#L939-16true, 192#L939-8true, 207#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:17,257 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:17,257 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:17,257 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:17,257 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:17,330 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 221#true, 70#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 86#L939-16true, 192#L939-8true, 133#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:17,330 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:17,331 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:17,331 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:17,331 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:18,156 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 221#true, 86#L939-16true, 192#L939-8true, 133#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 184#L928-1true]) [2023-08-29 02:44:18,157 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:44:18,157 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:18,157 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:18,157 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:19,108 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 221#true, 192#L939-8true, 86#L939-16true, 22#L949-7true, 133#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:19,108 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:44:19,108 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:19,108 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:19,108 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:22,906 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 147#L939-17true, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 133#L939-4true, 46#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 223#(= |#race~global~0| 0)]) [2023-08-29 02:44:22,906 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:44:22,907 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:22,907 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:22,907 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:38,362 INFO L130 PetriNetUnfolder]: 250922/391605 cut-off events. [2023-08-29 02:44:38,363 INFO L131 PetriNetUnfolder]: For 191965/194851 co-relation queries the response was YES. [2023-08-29 02:44:39,521 INFO L83 FinitePrefix]: Finished finitePrefix Result has 945062 conditions, 391605 events. 250922/391605 cut-off events. For 191965/194851 co-relation queries the response was YES. Maximal size of possible extension queue 8619. Compared 3736759 event pairs, 173745 based on Foata normal form. 121/348514 useless extension candidates. Maximal degree in co-relation 259115. Up to 322317 conditions per place. [2023-08-29 02:44:41,078 INFO L137 encePairwiseOnDemand]: 372/384 looper letters, 100 selfloop transitions, 21 changer transitions 0/166 dead transitions. [2023-08-29 02:44:41,079 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 166 transitions, 828 flow [2023-08-29 02:44:41,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:44:41,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:44:41,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 662 transitions. [2023-08-29 02:44:41,080 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5746527777777778 [2023-08-29 02:44:41,081 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 662 transitions. [2023-08-29 02:44:41,081 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 662 transitions. [2023-08-29 02:44:41,081 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:44:41,081 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 662 transitions. [2023-08-29 02:44:41,082 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 220.66666666666666) internal successors, (662), 3 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:44:41,084 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 384.0) internal successors, (1536), 4 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:44:41,084 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 384.0) internal successors, (1536), 4 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:44:41,084 INFO L175 Difference]: Start difference. First operand has 103 places, 115 transitions, 404 flow. Second operand 3 states and 662 transitions. [2023-08-29 02:44:41,084 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 166 transitions, 828 flow [2023-08-29 02:44:41,412 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 166 transitions, 770 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:44:41,414 INFO L231 Difference]: Finished difference. Result has 104 places, 134 transitions, 541 flow [2023-08-29 02:44:41,414 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=364, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=115, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=541, PETRI_PLACES=104, PETRI_TRANSITIONS=134} [2023-08-29 02:44:41,414 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, 5 predicate places. [2023-08-29 02:44:41,415 INFO L495 AbstractCegarLoop]: Abstraction has has 104 places, 134 transitions, 541 flow [2023-08-29 02:44:41,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:44:41,415 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:41,415 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:44:41,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-08-29 02:44:41,416 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:44:41,416 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:41,416 INFO L85 PathProgramCache]: Analyzing trace with hash -1668790024, now seen corresponding path program 1 times [2023-08-29 02:44:41,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:41,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874163749] [2023-08-29 02:44:41,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:41,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:44:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-29 02:44:41,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:44:41,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874163749] [2023-08-29 02:44:41,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874163749] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:44:41,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:44:41,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:44:41,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667299563] [2023-08-29 02:44:41,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:44:41,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:44:41,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:44:41,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:44:41,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:44:41,496 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 188 out of 384 [2023-08-29 02:44:41,497 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 134 transitions, 541 flow. Second operand has 3 states, 3 states have (on average 191.0) internal successors, (573), 3 states have internal predecessors, (573), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:44:41,497 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:44:41,497 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 188 of 384 [2023-08-29 02:44:41,498 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:44:42,555 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [182#L949-5true, Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:42,555 INFO L383 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2023-08-29 02:44:42,555 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:44:42,555 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:44:42,555 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:44:43,409 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 133#L939-4true, 48#L945-8true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:43,409 INFO L383 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2023-08-29 02:44:43,409 INFO L386 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-08-29 02:44:43,409 INFO L386 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-08-29 02:44:43,409 INFO L386 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-08-29 02:44:43,475 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [182#L949-5true, Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, 192#L939-8true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:43,475 INFO L383 tUnfolder$Statistics]: this new event has 32 ancestors and is not cut-off event [2023-08-29 02:44:43,475 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is not cut-off event [2023-08-29 02:44:43,475 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is not cut-off event [2023-08-29 02:44:43,475 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is not cut-off event [2023-08-29 02:44:43,572 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, 44#$Ultimate##0true, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:43,572 INFO L383 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2023-08-29 02:44:43,572 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:43,572 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:43,572 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:43,622 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 147#L939-17true, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 96#$Ultimate##0true, 133#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:43,622 INFO L383 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2023-08-29 02:44:43,622 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:43,622 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:43,622 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:44,156 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [182#L949-5true, Black: 221#true, t_funThread1of3ForFork0InUse, 140#L939-29true, 147#L939-17true, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:44,156 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:44:44,156 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:44,156 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:44,157 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:44,164 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [182#L949-5true, Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, 20#L939-29true, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 133#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:44,165 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:44:44,165 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:44,165 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:44,165 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:44,254 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 133#L939-4true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:44:44,255 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:44:44,255 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:44,255 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:44,255 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:44,419 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 133#L939-4true, 58#L939-4true, 153#L945-7true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:44,419 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:44,419 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:44,419 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:44,419 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:44,491 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [Black: 221#true, t_funThread1of3ForFork0InUse, 147#L939-17true, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 133#L939-4true, 134#L949true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:44,492 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:44,492 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:44,492 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:44,492 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:44,620 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 16#L949-8true, 133#L939-4true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:44,621 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:44,621 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:44,621 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:44,621 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:44,716 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 192#L939-8true, 86#L939-16true, 133#L939-4true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 48#L945-8true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:44,716 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is not cut-off event [2023-08-29 02:44:44,716 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:44:44,716 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:44:44,716 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:44:45,149 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 78#L952-13true, 133#L939-4true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:45,149 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,150 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,150 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,150 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,220 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1415] L939-1-->L939-3: Formula: (= |v_#race~global~0_90| 0) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet32=|v_t_funThread3of3ForFork0_#t~nondet32_7|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet32, #race~global~0][67], [136#L939-3true, 182#L949-5true, Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:45,220 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,220 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,220 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,221 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,222 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [182#L949-5true, Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, 44#$Ultimate##0true, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, 192#L939-8true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:45,223 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is not cut-off event [2023-08-29 02:44:45,223 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is not cut-off event [2023-08-29 02:44:45,223 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is not cut-off event [2023-08-29 02:44:45,223 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is not cut-off event [2023-08-29 02:44:45,228 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1390] L939-1-->L939-3: Formula: (= |v_#race~global~0_86| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet32=|v_t_funThread2of3ForFork0_#t~nondet32_7|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet32, #race~global~0][44], [182#L949-5true, Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, 6#L939-3true, 133#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:45,228 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,228 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,228 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,228 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,258 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1109] L949-3-->L949-4: Formula: (= |v_#race~global~0_1| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_1|} AuxVars[] AssignedVars[#race~global~0][33], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 77#L949-4true, 86#L939-16true, 133#L939-4true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:45,258 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,258 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,259 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,259 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,259 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 3#L949-3true, 133#L939-4true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:45,259 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,259 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,259 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,259 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:45,578 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 133#L939-4true, 58#L939-4true, 118#L952-8true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:45,579 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2023-08-29 02:44:45,579 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:45,579 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:45,579 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:45,591 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [Black: 221#true, t_funThread1of3ForFork0InUse, 147#L939-17true, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 133#L939-4true, 58#L939-4true, 97#ULTIMATE.startEXITtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:45,591 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2023-08-29 02:44:45,591 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:45,591 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:45,591 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:45,688 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [182#L949-5true, Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 140#L939-29true, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 192#L939-8true, 86#L939-16true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:45,688 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is not cut-off event [2023-08-29 02:44:45,688 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:44:45,688 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:44:45,688 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:44:45,845 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, 192#L939-8true, 133#L939-4true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true]) [2023-08-29 02:44:45,845 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is not cut-off event [2023-08-29 02:44:45,845 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:44:45,846 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:44:45,846 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:44:46,321 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, 192#L939-8true, 133#L939-4true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:46,321 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is not cut-off event [2023-08-29 02:44:46,321 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:44:46,321 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:44:46,321 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:44:46,430 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, 192#L939-8true, 133#L939-4true, 134#L949true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:46,430 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is not cut-off event [2023-08-29 02:44:46,431 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:44:46,431 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:44:46,431 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:44:46,492 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [182#L949-5true, Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 207#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:46,492 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:44:46,492 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:46,492 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:46,492 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:46,551 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 70#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 133#L939-4true, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:46,551 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:44:46,551 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:46,551 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:46,551 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:46,638 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 16#L949-8true, 86#L939-16true, 192#L939-8true, 133#L939-4true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:46,638 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is not cut-off event [2023-08-29 02:44:46,638 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:44:46,639 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:44:46,639 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:44:46,962 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 78#L952-13true, 192#L939-8true, 86#L939-16true, 133#L939-4true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:46,962 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is not cut-off event [2023-08-29 02:44:46,962 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:44:46,962 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:44:46,962 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:44:47,430 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 3#L949-3true, 192#L939-8true, 86#L939-16true, 133#L939-4true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:47,431 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is not cut-off event [2023-08-29 02:44:47,431 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:44:47,431 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:44:47,431 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:44:47,829 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 192#L939-8true, 86#L939-16true, 133#L939-4true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 118#L952-8true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:47,830 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is not cut-off event [2023-08-29 02:44:47,830 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:44:47,830 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:44:47,830 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:44:47,858 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, 192#L939-8true, 133#L939-4true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 97#ULTIMATE.startEXITtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:47,859 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is not cut-off event [2023-08-29 02:44:47,859 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:44:47,859 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:44:47,859 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:44:48,035 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [182#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, 192#L939-8true, 207#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:48,035 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:48,035 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:48,035 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:48,035 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:48,057 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 70#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 86#L939-16true, 192#L939-8true, 133#L939-4true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:48,057 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:48,057 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:48,057 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:48,057 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:50,071 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [182#L949-5true, Black: 221#true, 51#L939-11true, t_funThread1of3ForFork0InUse, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 133#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:50,071 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:44:50,071 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:50,071 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:50,071 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:50,088 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [182#L949-5true, Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 207#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:50,089 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:44:50,089 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:50,089 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:50,089 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:50,143 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 70#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 133#L939-4true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:50,143 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:44:50,144 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:50,144 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:50,144 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:51,155 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 133#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 184#L928-1true, 232#true]) [2023-08-29 02:44:51,155 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:51,155 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:51,155 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:51,155 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:51,165 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [182#L949-5true, Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 91#L939-27true, 133#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:51,165 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:51,165 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:51,165 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:51,165 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:51,167 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 133#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 121#L939-27true, 232#true]) [2023-08-29 02:44:51,167 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:51,167 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:51,168 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:51,168 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:51,957 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 122#L939-27true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 78#L952-13true, 192#L939-8true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:51,957 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:44:51,957 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:51,957 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:51,957 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:51,960 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 22#L949-7true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 133#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:51,960 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:44:51,960 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:51,961 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:51,961 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:51,984 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [182#L949-5true, Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 164#L939-17true, 86#L939-16true, 133#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:51,985 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:44:51,985 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:51,985 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:51,985 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:53,073 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 122#L939-27true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 192#L939-8true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 118#L952-8true]) [2023-08-29 02:44:53,073 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:44:53,073 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:44:53,073 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:53,073 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:53,081 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 122#L939-27true, 192#L939-8true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 97#ULTIMATE.startEXITtrue]) [2023-08-29 02:44:53,081 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:44:53,081 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:44:53,081 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:53,081 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:53,134 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1311] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][132], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 78#L952-13true, 76#L939-17true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:53,134 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2023-08-29 02:44:53,134 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:53,134 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:44:53,134 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:53,134 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 78#L952-13true, 192#L939-8true, 100#L939-16true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:53,134 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:44:53,134 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:53,135 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:53,135 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:44:54,262 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1311] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][132], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 76#L939-17true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 118#L952-8true, 232#true]) [2023-08-29 02:44:54,262 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:44:54,262 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:54,262 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:54,262 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:54,263 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 192#L939-8true, 100#L939-16true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 118#L952-8true]) [2023-08-29 02:44:54,263 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:44:54,263 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:54,263 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:54,263 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:44:54,271 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1311] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][132], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 76#L939-17true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 97#ULTIMATE.startEXITtrue, 232#true]) [2023-08-29 02:44:54,271 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:44:54,271 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:54,272 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:54,272 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:54,272 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 192#L939-8true, 100#L939-16true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 97#ULTIMATE.startEXITtrue]) [2023-08-29 02:44:54,272 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:44:54,272 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:54,272 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:44:54,272 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:54,361 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1355] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 227#true, 147#L939-17true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 46#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 133#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:44:54,362 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:44:54,362 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:54,362 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:54,362 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:01,476 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 227#true, 15#L939-10true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 164#L939-17true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 125#L939-18true, 232#true]) [2023-08-29 02:45:01,476 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:45:01,476 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:01,476 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:01,477 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:01,535 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1311] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][132], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 199#L939-18true, 76#L939-17true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:01,535 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:45:01,535 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:01,535 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:01,541 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:03,451 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 164#L939-17true, 122#L939-27true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 125#L939-18true, 232#true]) [2023-08-29 02:45:03,451 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:03,452 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:03,452 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:03,452 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:03,454 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1311] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][132], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 76#L939-17true, 91#L939-27true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 125#L939-18true, 232#true]) [2023-08-29 02:45:03,454 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:03,454 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:03,454 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:03,454 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:03,502 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 164#L939-17true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 144#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 232#true]) [2023-08-29 02:45:03,502 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is not cut-off event [2023-08-29 02:45:03,502 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:03,502 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:03,503 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:04,599 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 164#L939-17true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 103#L939-18true, 184#L928-1true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:04,599 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is not cut-off event [2023-08-29 02:45:04,599 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:04,599 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:04,599 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:04,603 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][135], [Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 227#true, 83#L939-22true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 91#L939-27true, 184#L928-1true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:04,603 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2023-08-29 02:45:04,603 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:04,603 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:04,603 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:04,625 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 164#L939-17true, 100#L939-16true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 125#L939-18true, 232#true]) [2023-08-29 02:45:04,625 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2023-08-29 02:45:04,625 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:04,625 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:04,625 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:05,360 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 221#true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 22#L949-7true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:05,360 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is not cut-off event [2023-08-29 02:45:05,360 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2023-08-29 02:45:05,360 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2023-08-29 02:45:05,361 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2023-08-29 02:45:05,364 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][135], [Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 227#true, 83#L939-22true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 22#L949-7true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 91#L939-27true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:05,365 INFO L383 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2023-08-29 02:45:05,365 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:05,365 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:05,365 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:06,581 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 42#L939-24true, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 164#L939-17true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:06,581 INFO L383 tUnfolder$Statistics]: this new event has 55 ancestors and is cut-off event [2023-08-29 02:45:06,581 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2023-08-29 02:45:06,581 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2023-08-29 02:45:06,581 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2023-08-29 02:45:08,604 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 164#L939-17true, 190#L939-28true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:08,604 INFO L383 tUnfolder$Statistics]: this new event has 56 ancestors and is not cut-off event [2023-08-29 02:45:08,604 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is not cut-off event [2023-08-29 02:45:08,604 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is not cut-off event [2023-08-29 02:45:08,604 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is not cut-off event [2023-08-29 02:45:08,605 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 221#true, 182#L949-5true, t_funThread1of3ForFork0InUse, 227#true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 149#t_funEXITtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:08,605 INFO L383 tUnfolder$Statistics]: this new event has 57 ancestors and is cut-off event [2023-08-29 02:45:08,605 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-08-29 02:45:08,605 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-08-29 02:45:08,605 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-08-29 02:45:14,511 INFO L130 PetriNetUnfolder]: 274995/427075 cut-off events. [2023-08-29 02:45:14,511 INFO L131 PetriNetUnfolder]: For 280589/289470 co-relation queries the response was YES. [2023-08-29 02:45:15,916 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1071698 conditions, 427075 events. 274995/427075 cut-off events. For 280589/289470 co-relation queries the response was YES. Maximal size of possible extension queue 9497. Compared 4082945 event pairs, 180459 based on Foata normal form. 288/372675 useless extension candidates. Maximal degree in co-relation 445108. Up to 351564 conditions per place. [2023-08-29 02:45:17,833 INFO L137 encePairwiseOnDemand]: 372/384 looper letters, 116 selfloop transitions, 23 changer transitions 0/184 dead transitions. [2023-08-29 02:45:17,833 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 184 transitions, 1002 flow [2023-08-29 02:45:17,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:17,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:17,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 662 transitions. [2023-08-29 02:45:17,835 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5746527777777778 [2023-08-29 02:45:17,835 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 662 transitions. [2023-08-29 02:45:17,835 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 662 transitions. [2023-08-29 02:45:17,835 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:17,835 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 662 transitions. [2023-08-29 02:45:17,836 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 220.66666666666666) internal successors, (662), 3 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:17,837 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 384.0) internal successors, (1536), 4 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:17,838 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 384.0) internal successors, (1536), 4 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:17,838 INFO L175 Difference]: Start difference. First operand has 104 places, 134 transitions, 541 flow. Second operand 3 states and 662 transitions. [2023-08-29 02:45:17,838 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 184 transitions, 1002 flow [2023-08-29 02:45:29,308 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 184 transitions, 979 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 02:45:29,310 INFO L231 Difference]: Finished difference. Result has 106 places, 153 transitions, 727 flow [2023-08-29 02:45:29,310 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=520, PETRI_DIFFERENCE_MINUEND_PLACES=103, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=134, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=111, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=727, PETRI_PLACES=106, PETRI_TRANSITIONS=153} [2023-08-29 02:45:29,311 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, 7 predicate places. [2023-08-29 02:45:29,311 INFO L495 AbstractCegarLoop]: Abstraction has has 106 places, 153 transitions, 727 flow [2023-08-29 02:45:29,311 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 191.0) internal successors, (573), 3 states have internal predecessors, (573), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:29,311 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:29,311 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:29,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-08-29 02:45:29,311 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:45:29,312 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:29,312 INFO L85 PathProgramCache]: Analyzing trace with hash -2087276289, now seen corresponding path program 1 times [2023-08-29 02:45:29,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:29,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228829523] [2023-08-29 02:45:29,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:29,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:29,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:45:29,345 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:29,345 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228829523] [2023-08-29 02:45:29,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [228829523] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-29 02:45:29,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [466139286] [2023-08-29 02:45:29,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:29,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:45:29,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:45:29,349 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-29 02:45:29,354 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-08-29 02:45:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:29,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-29 02:45:29,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 02:45:29,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:45:29,452 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-29 02:45:29,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:45:29,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [466139286] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-29 02:45:29,480 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-29 02:45:29,480 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-08-29 02:45:29,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241976696] [2023-08-29 02:45:29,481 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-29 02:45:29,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 02:45:29,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:29,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 02:45:29,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-08-29 02:45:29,499 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 200 out of 384 [2023-08-29 02:45:29,501 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 153 transitions, 727 flow. Second operand has 7 states, 7 states have (on average 202.85714285714286) internal successors, (1420), 7 states have internal predecessors, (1420), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:29,501 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:29,501 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 200 of 384 [2023-08-29 02:45:29,501 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:30,783 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 133#L939-4true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:30,783 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:45:30,783 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:45:30,783 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:45:30,783 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:45:30,943 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][147], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 207#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:30,943 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is not cut-off event [2023-08-29 02:45:30,943 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:30,943 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:30,943 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:30,986 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1445] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][152], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 207#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 178#L939-21true, 232#true]) [2023-08-29 02:45:30,987 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:45:30,987 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:30,987 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:30,987 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:31,007 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 6#L939-3true, 151#L939-11true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,007 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:45:31,007 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:31,007 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:31,008 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:31,026 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 80#L939-3true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,026 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:45:31,026 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:31,026 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:31,026 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:31,129 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1445] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][152], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 91#L939-27true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 207#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 178#L939-21true, 232#true]) [2023-08-29 02:45:31,129 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,129 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,129 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,129 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,144 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 151#L939-11true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,144 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,144 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,144 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,144 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,152 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 6#L939-3true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 121#L939-27true, 232#true]) [2023-08-29 02:45:31,153 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,153 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,153 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,153 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,165 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [72#L939-4true, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,165 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,166 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,166 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,166 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,170 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 80#L939-3true, 91#L939-27true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,171 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,171 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,171 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,171 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,191 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1445] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][152], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 207#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 178#L939-21true, 232#true]) [2023-08-29 02:45:31,191 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,191 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,192 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,192 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,218 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 6#L939-3true, 151#L939-11true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,218 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,218 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,218 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,218 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,224 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][69], [t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), t_funThread2of3ForFork0InUse, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 76#L939-17true, 192#L939-8true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true]) [2023-08-29 02:45:31,224 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is not cut-off event [2023-08-29 02:45:31,224 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:31,224 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:31,224 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:31,224 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][69], [Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 192#L939-8true, 76#L939-17true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:31,224 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,225 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,225 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,225 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,232 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][69], [Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 192#L939-8true, 103#L939-18true, 151#L939-11true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true]) [2023-08-29 02:45:31,232 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,232 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,233 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,233 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,253 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 164#L939-17true, 80#L939-3true, 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,253 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,253 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,253 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,253 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,256 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 80#L939-3true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,256 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is not cut-off event [2023-08-29 02:45:31,256 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:31,256 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:31,256 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:31,256 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 80#L939-3true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,257 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,257 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,257 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,257 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,261 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1460] L939-6-->L939-8: Formula: (= |v_#race~global~0_104| |v_t_funThread1of3ForFork0_#t~nondet34_15|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet34=|v_t_funThread1of3ForFork0_#t~nondet34_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet34, #race~global~0][66], [Black: 223#(= |#race~global~0| 0), 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 171#L939-8true, 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,261 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,261 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,261 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,261 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:31,301 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 121#L939-27true, 232#true]) [2023-08-29 02:45:31,302 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,302 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,302 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,302 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,312 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 6#L939-3true, 86#L939-16true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,313 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,313 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,313 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,313 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,329 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [72#L939-4true, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 91#L939-27true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,330 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,330 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,330 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,330 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,368 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1445] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][152], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 91#L939-27true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 207#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 178#L939-21true, 232#true]) [2023-08-29 02:45:31,369 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,369 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,369 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,369 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,370 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 125#L939-18true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 207#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,370 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,370 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,370 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,370 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,387 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 151#L939-11true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,387 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,387 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,388 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,388 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,399 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 6#L939-3true, 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 121#L939-27true, 232#true]) [2023-08-29 02:45:31,399 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,399 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,400 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,400 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,400 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 151#L939-11true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 13#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,400 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,400 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,400 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,400 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,400 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 151#L939-11true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 13#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,400 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,400 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,400 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,400 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,407 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][69], [t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), t_funThread2of3ForFork0InUse, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 192#L939-8true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 103#L939-18true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true]) [2023-08-29 02:45:31,407 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,407 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,407 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,407 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,407 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][69], [Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 192#L939-8true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 103#L939-18true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:31,407 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,407 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,407 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,407 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,408 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,408 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,408 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,408 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,408 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,411 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1460] L939-6-->L939-8: Formula: (= |v_#race~global~0_104| |v_t_funThread1of3ForFork0_#t~nondet34_15|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet34=|v_t_funThread1of3ForFork0_#t~nondet34_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet34, #race~global~0][66], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#(= |#race~global~0| 0), 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 171#L939-8true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,412 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,412 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,412 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,412 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,418 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][69], [t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), t_funThread2of3ForFork0InUse, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 192#L939-8true, 103#L939-18true, 151#L939-11true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 153#L945-7true]) [2023-08-29 02:45:31,418 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,418 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,418 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,418 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,418 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][69], [Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 192#L939-8true, 103#L939-18true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 121#L939-27true]) [2023-08-29 02:45:31,418 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,418 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,418 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,418 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,420 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,420 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,420 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,420 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,420 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,428 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [72#L939-4true, Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,428 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,428 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,428 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,428 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,430 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [72#L939-4true, Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 164#L939-17true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,430 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,430 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,430 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,430 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,431 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [72#L939-4true, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,431 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,431 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,431 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,431 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,437 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 221#true, 26#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,438 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,438 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,438 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,438 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,440 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 221#true, 26#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,440 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,440 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,440 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,440 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,441 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 80#L939-3true, 91#L939-27true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,441 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,441 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,442 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,442 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,442 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 26#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,442 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,442 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,442 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,443 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:31,443 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 26#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,443 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,443 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,443 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,443 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,661 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1460] L939-6-->L939-8: Formula: (= |v_#race~global~0_104| |v_t_funThread1of3ForFork0_#t~nondet34_15|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet34=|v_t_funThread1of3ForFork0_#t~nondet34_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet34, #race~global~0][66], [Black: 223#(= |#race~global~0| 0), 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, 171#L939-8true, 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,661 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,662 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,662 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,662 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,662 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1460] L939-6-->L939-8: Formula: (= |v_#race~global~0_104| |v_t_funThread1of3ForFork0_#t~nondet34_15|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet34=|v_t_funThread1of3ForFork0_#t~nondet34_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet34, #race~global~0][66], [Black: 223#(= |#race~global~0| 0), 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 91#L939-27true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 171#L939-8true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,662 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,662 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,662 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,662 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,663 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 72#L939-4true, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,663 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,663 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,663 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,663 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:31,692 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,692 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,692 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,692 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,692 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,723 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, 125#L939-18true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 207#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,723 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is not cut-off event [2023-08-29 02:45:31,723 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:31,723 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:31,723 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:31,754 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 121#L939-27true, 232#true]) [2023-08-29 02:45:31,754 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,754 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,755 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,755 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,767 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 6#L939-3true, 86#L939-16true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,767 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,767 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,767 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,767 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,767 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 13#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 121#L939-27true, 232#true]) [2023-08-29 02:45:31,767 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is not cut-off event [2023-08-29 02:45:31,767 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:31,767 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:31,768 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:31,768 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 13#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 121#L939-27true, 232#true]) [2023-08-29 02:45:31,768 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,768 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,768 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,768 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,786 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][69], [t_funThread1of3ForFork0InUse, Black: 223#(= |#race~global~0| 0), t_funThread2of3ForFork0InUse, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 192#L939-8true, 103#L939-18true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 153#L945-7true, 121#L939-27true]) [2023-08-29 02:45:31,786 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,786 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,786 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,786 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,786 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][69], [Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, 192#L939-8true, 103#L939-18true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true]) [2023-08-29 02:45:31,786 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,786 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,786 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,786 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,796 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [72#L939-4true, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 91#L939-27true, 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,796 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,796 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,796 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,796 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,805 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 26#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 91#L939-27true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,805 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is not cut-off event [2023-08-29 02:45:31,805 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:31,805 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:31,805 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:31,805 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 26#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 91#L939-27true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,805 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,805 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,805 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,805 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,809 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1460] L939-6-->L939-8: Formula: (= |v_#race~global~0_104| |v_t_funThread1of3ForFork0_#t~nondet34_15|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet34=|v_t_funThread1of3ForFork0_#t~nondet34_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet34, #race~global~0][66], [Black: 223#(= |#race~global~0| 0), 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 91#L939-27true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, 171#L939-8true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,810 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,810 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,810 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,810 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:31,910 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 58#L939-4true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,911 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2023-08-29 02:45:31,911 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:31,911 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:31,911 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:31,923 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 13#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,924 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is not cut-off event [2023-08-29 02:45:31,924 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is not cut-off event [2023-08-29 02:45:31,924 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is not cut-off event [2023-08-29 02:45:31,924 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is not cut-off event [2023-08-29 02:45:31,924 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 13#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:31,924 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2023-08-29 02:45:31,924 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:31,924 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:31,924 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:31,940 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1418] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_92|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][69], [Black: 223#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread3of3ForFork0InUse, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, 192#L939-8true, 103#L939-18true, 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 153#L945-7true]) [2023-08-29 02:45:31,941 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2023-08-29 02:45:31,941 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:31,941 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:31,941 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:31,942 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 164#L939-17true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,942 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:31,942 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:31,942 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:31,943 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:31,943 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 91#L939-27true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,943 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:31,943 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:31,943 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:31,943 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:31,944 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,944 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:31,944 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:31,944 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:31,944 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:31,995 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:31,995 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:31,995 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:31,996 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:31,996 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:31,996 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:32,045 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][147], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 164#L939-17true, 63#L939-8true, 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 69#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:32,045 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:32,045 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:32,045 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:32,045 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:32,095 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:32,096 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,096 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,096 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,096 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,096 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 91#L939-27true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:32,096 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,096 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,096 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,096 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,096 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:32,096 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,096 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,097 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,097 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,099 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 151#L939-11true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:32,099 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:32,099 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:32,099 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:32,099 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:32,223 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 151#L939-11true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:32,223 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is not cut-off event [2023-08-29 02:45:32,223 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:32,223 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:32,223 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:32,223 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:32,224 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 151#L939-11true, 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:32,224 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,224 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,224 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,224 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,230 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:32,230 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,230 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,230 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,230 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,230 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,231 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:32,231 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is not cut-off event [2023-08-29 02:45:32,231 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:32,231 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:32,231 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:32,231 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:32,231 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:32,231 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,231 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,231 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,232 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,232 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,263 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 151#L939-11true, 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:32,263 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,263 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,263 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,263 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,263 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,264 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 121#L939-27true, 232#true]) [2023-08-29 02:45:32,264 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,264 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,264 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,265 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:32,372 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 121#L939-27true, 232#true]) [2023-08-29 02:45:32,372 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is not cut-off event [2023-08-29 02:45:32,372 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:32,372 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:32,372 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:32,372 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:32,372 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 121#L939-27true, 232#true]) [2023-08-29 02:45:32,372 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,372 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,372 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,372 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,382 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 91#L939-27true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:32,382 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is not cut-off event [2023-08-29 02:45:32,382 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:32,383 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:32,383 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:32,383 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:32,383 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 91#L939-27true, 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:32,383 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,383 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,383 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,383 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,383 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,405 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][147], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 144#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 232#true]) [2023-08-29 02:45:32,405 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is not cut-off event [2023-08-29 02:45:32,405 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:32,405 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:32,405 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:32,413 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 121#L939-27true, 232#true]) [2023-08-29 02:45:32,413 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,413 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,413 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,413 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,413 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,415 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:32,415 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,415 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,415 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,415 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:32,448 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1445] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][152], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 144#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 232#true, 178#L939-21true]) [2023-08-29 02:45:32,448 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2023-08-29 02:45:32,448 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:32,448 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:32,449 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:32,516 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:32,516 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is not cut-off event [2023-08-29 02:45:32,516 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is not cut-off event [2023-08-29 02:45:32,516 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is not cut-off event [2023-08-29 02:45:32,516 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is not cut-off event [2023-08-29 02:45:32,516 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is not cut-off event [2023-08-29 02:45:32,516 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:32,516 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2023-08-29 02:45:32,516 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:32,516 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:32,516 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:32,553 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 86#L939-16true, 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:32,554 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2023-08-29 02:45:32,554 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:32,554 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:32,554 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:32,554 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:32,587 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1445] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][152], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 91#L939-27true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 144#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 196#L945-13true, 232#true, 178#L939-21true]) [2023-08-29 02:45:32,587 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:45:32,587 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:32,588 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:32,588 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:32,643 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 69#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:32,643 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:45:32,643 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:32,643 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:32,643 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:32,651 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 147#L939-17true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:32,651 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is not cut-off event [2023-08-29 02:45:32,651 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2023-08-29 02:45:32,651 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2023-08-29 02:45:32,652 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2023-08-29 02:45:32,653 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1445] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][152], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 144#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 232#true, 178#L939-21true]) [2023-08-29 02:45:32,653 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:45:32,653 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:32,653 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:32,653 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:32,978 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, 69#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 51#L939-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:32,978 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:32,978 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:32,978 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:32,978 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:32,982 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 164#L939-17true, 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 69#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:32,982 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:32,982 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:32,982 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:32,982 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:33,004 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 91#L939-27true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 69#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:33,004 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:33,005 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:33,005 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:33,005 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:33,007 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 125#L939-18true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:33,008 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is not cut-off event [2023-08-29 02:45:33,008 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:33,008 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:33,008 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:33,009 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 164#L939-17true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 69#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 103#L939-18true, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 196#L945-13true, 232#true]) [2023-08-29 02:45:33,009 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is not cut-off event [2023-08-29 02:45:33,009 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:33,009 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:33,009 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:33,010 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1445] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][152], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 91#L939-27true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 144#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 232#true, 178#L939-21true]) [2023-08-29 02:45:33,010 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:33,010 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:33,010 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:33,011 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:33,011 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 125#L939-18true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 144#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 196#L945-13true, 232#true]) [2023-08-29 02:45:33,011 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is not cut-off event [2023-08-29 02:45:33,012 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:33,012 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:33,012 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:33,090 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 91#L939-27true, 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 69#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 232#true]) [2023-08-29 02:45:33,091 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2023-08-29 02:45:33,091 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:33,091 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:33,091 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:33,095 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1421] L939-15-->L939-17: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 221#true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), 164#L939-17true, Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, 125#L939-18true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 144#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 232#true]) [2023-08-29 02:45:33,096 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is not cut-off event [2023-08-29 02:45:33,096 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:33,096 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:33,096 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:33,229 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1433] L939-20-->L939-22: Formula: (= |v_#race~global~0_100| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [120#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#(= |#race~global~0| 0), 83#L939-22true, 314#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 229#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 153#L945-7true, Black: 234#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 218#(= |ULTIMATE.start_main_~i~1#1| 0), 178#L939-21true, 232#true]) [2023-08-29 02:45:33,229 INFO L383 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2023-08-29 02:45:33,229 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:33,229 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:33,229 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:33,805 INFO L130 PetriNetUnfolder]: 36198/64688 cut-off events. [2023-08-29 02:45:33,806 INFO L131 PetriNetUnfolder]: For 93375/99196 co-relation queries the response was YES. [2023-08-29 02:45:34,019 INFO L83 FinitePrefix]: Finished finitePrefix Result has 177142 conditions, 64688 events. 36198/64688 cut-off events. For 93375/99196 co-relation queries the response was YES. Maximal size of possible extension queue 2065. Compared 632158 event pairs, 5996 based on Foata normal form. 5747/65114 useless extension candidates. Maximal degree in co-relation 43281. Up to 35471 conditions per place. [2023-08-29 02:45:34,508 INFO L137 encePairwiseOnDemand]: 380/384 looper letters, 165 selfloop transitions, 4 changer transitions 0/235 dead transitions. [2023-08-29 02:45:34,509 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 235 transitions, 1471 flow [2023-08-29 02:45:34,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 02:45:34,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 02:45:34,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1307 transitions. [2023-08-29 02:45:34,511 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5672743055555556 [2023-08-29 02:45:34,511 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1307 transitions. [2023-08-29 02:45:34,511 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1307 transitions. [2023-08-29 02:45:34,512 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:34,512 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1307 transitions. [2023-08-29 02:45:34,514 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 217.83333333333334) internal successors, (1307), 6 states have internal predecessors, (1307), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:34,517 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 384.0) internal successors, (2688), 7 states have internal predecessors, (2688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:34,517 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 384.0) internal successors, (2688), 7 states have internal predecessors, (2688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:34,518 INFO L175 Difference]: Start difference. First operand has 106 places, 153 transitions, 727 flow. Second operand 6 states and 1307 transitions. [2023-08-29 02:45:34,518 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 235 transitions, 1471 flow [2023-08-29 02:45:34,741 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 235 transitions, 1423 flow, removed 3 selfloop flow, removed 1 redundant places. [2023-08-29 02:45:34,743 INFO L231 Difference]: Finished difference. Result has 97 places, 131 transitions, 613 flow [2023-08-29 02:45:34,743 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=601, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=613, PETRI_PLACES=97, PETRI_TRANSITIONS=131} [2023-08-29 02:45:34,744 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -2 predicate places. [2023-08-29 02:45:34,744 INFO L495 AbstractCegarLoop]: Abstraction has has 97 places, 131 transitions, 613 flow [2023-08-29 02:45:34,745 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 202.85714285714286) internal successors, (1420), 7 states have internal predecessors, (1420), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:34,745 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:34,745 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:34,752 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-08-29 02:45:34,947 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:45:34,947 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:45:34,948 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:34,948 INFO L85 PathProgramCache]: Analyzing trace with hash 378208553, now seen corresponding path program 1 times [2023-08-29 02:45:34,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:34,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563586830] [2023-08-29 02:45:34,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:34,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:34,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:35,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:45:35,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:35,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563586830] [2023-08-29 02:45:35,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563586830] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:35,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:35,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 02:45:35,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556394953] [2023-08-29 02:45:35,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:35,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 02:45:35,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:35,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 02:45:35,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-29 02:45:35,122 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 196 out of 384 [2023-08-29 02:45:35,123 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 131 transitions, 613 flow. Second operand has 4 states, 4 states have (on average 198.75) internal successors, (795), 4 states have internal predecessors, (795), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,123 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:35,123 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 196 of 384 [2023-08-29 02:45:35,123 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:35,236 INFO L130 PetriNetUnfolder]: 395/1371 cut-off events. [2023-08-29 02:45:35,237 INFO L131 PetriNetUnfolder]: For 1319/1319 co-relation queries the response was YES. [2023-08-29 02:45:35,239 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3390 conditions, 1371 events. 395/1371 cut-off events. For 1319/1319 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 8162 event pairs, 141 based on Foata normal form. 378/1725 useless extension candidates. Maximal degree in co-relation 2140. Up to 810 conditions per place. [2023-08-29 02:45:35,241 INFO L137 encePairwiseOnDemand]: 377/384 looper letters, 37 selfloop transitions, 7 changer transitions 0/77 dead transitions. [2023-08-29 02:45:35,241 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 77 transitions, 371 flow [2023-08-29 02:45:35,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 02:45:35,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 02:45:35,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 827 transitions. [2023-08-29 02:45:35,243 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5384114583333334 [2023-08-29 02:45:35,243 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 827 transitions. [2023-08-29 02:45:35,244 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 827 transitions. [2023-08-29 02:45:35,244 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:35,244 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 827 transitions. [2023-08-29 02:45:35,246 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 206.75) internal successors, (827), 4 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,248 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 384.0) internal successors, (1920), 5 states have internal predecessors, (1920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,248 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 384.0) internal successors, (1920), 5 states have internal predecessors, (1920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,248 INFO L175 Difference]: Start difference. First operand has 97 places, 131 transitions, 613 flow. Second operand 4 states and 827 transitions. [2023-08-29 02:45:35,248 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 77 transitions, 371 flow [2023-08-29 02:45:35,251 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 77 transitions, 280 flow, removed 26 selfloop flow, removed 9 redundant places. [2023-08-29 02:45:35,252 INFO L231 Difference]: Finished difference. Result has 83 places, 71 transitions, 178 flow [2023-08-29 02:45:35,252 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=164, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=178, PETRI_PLACES=83, PETRI_TRANSITIONS=71} [2023-08-29 02:45:35,252 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -16 predicate places. [2023-08-29 02:45:35,253 INFO L495 AbstractCegarLoop]: Abstraction has has 83 places, 71 transitions, 178 flow [2023-08-29 02:45:35,253 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 198.75) internal successors, (795), 4 states have internal predecessors, (795), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,253 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:35,253 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:35,253 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-08-29 02:45:35,254 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:45:35,254 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:35,254 INFO L85 PathProgramCache]: Analyzing trace with hash -577971609, now seen corresponding path program 1 times [2023-08-29 02:45:35,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:35,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5986377] [2023-08-29 02:45:35,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:35,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:35,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-08-29 02:45:35,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:35,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5986377] [2023-08-29 02:45:35,279 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5986377] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:35,279 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:35,279 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:45:35,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464120435] [2023-08-29 02:45:35,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:35,280 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:45:35,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:35,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:45:35,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:45:35,326 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 188 out of 384 [2023-08-29 02:45:35,326 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 71 transitions, 178 flow. Second operand has 3 states, 3 states have (on average 191.66666666666666) internal successors, (575), 3 states have internal predecessors, (575), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,326 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:35,326 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 188 of 384 [2023-08-29 02:45:35,326 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:35,455 INFO L130 PetriNetUnfolder]: 459/1446 cut-off events. [2023-08-29 02:45:35,455 INFO L131 PetriNetUnfolder]: For 377/377 co-relation queries the response was YES. [2023-08-29 02:45:35,457 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2983 conditions, 1446 events. 459/1446 cut-off events. For 377/377 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 8493 event pairs, 443 based on Foata normal form. 0/1439 useless extension candidates. Maximal degree in co-relation 1550. Up to 1007 conditions per place. [2023-08-29 02:45:35,461 INFO L137 encePairwiseOnDemand]: 381/384 looper letters, 43 selfloop transitions, 2 changer transitions 0/72 dead transitions. [2023-08-29 02:45:35,461 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 72 transitions, 272 flow [2023-08-29 02:45:35,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:35,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 608 transitions. [2023-08-29 02:45:35,463 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5277777777777778 [2023-08-29 02:45:35,463 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 608 transitions. [2023-08-29 02:45:35,463 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 608 transitions. [2023-08-29 02:45:35,463 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:35,464 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 608 transitions. [2023-08-29 02:45:35,465 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 202.66666666666666) internal successors, (608), 3 states have internal predecessors, (608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,466 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 384.0) internal successors, (1536), 4 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,467 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 384.0) internal successors, (1536), 4 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,467 INFO L175 Difference]: Start difference. First operand has 83 places, 71 transitions, 178 flow. Second operand 3 states and 608 transitions. [2023-08-29 02:45:35,467 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 72 transitions, 272 flow [2023-08-29 02:45:35,468 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 72 transitions, 265 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:45:35,469 INFO L231 Difference]: Finished difference. Result has 82 places, 70 transitions, 173 flow [2023-08-29 02:45:35,469 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=169, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=173, PETRI_PLACES=82, PETRI_TRANSITIONS=70} [2023-08-29 02:45:35,469 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -17 predicate places. [2023-08-29 02:45:35,469 INFO L495 AbstractCegarLoop]: Abstraction has has 82 places, 70 transitions, 173 flow [2023-08-29 02:45:35,470 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 191.66666666666666) internal successors, (575), 3 states have internal predecessors, (575), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,470 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:35,470 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:35,470 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-08-29 02:45:35,470 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:45:35,470 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:35,470 INFO L85 PathProgramCache]: Analyzing trace with hash 2015404804, now seen corresponding path program 1 times [2023-08-29 02:45:35,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:35,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134906934] [2023-08-29 02:45:35,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:35,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:35,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:45:35,508 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:35,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134906934] [2023-08-29 02:45:35,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134906934] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:35,508 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:35,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:45:35,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893775873] [2023-08-29 02:45:35,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:35,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:45:35,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:35,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:45:35,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:45:35,557 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 188 out of 384 [2023-08-29 02:45:35,558 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 70 transitions, 173 flow. Second operand has 3 states, 3 states have (on average 192.33333333333334) internal successors, (577), 3 states have internal predecessors, (577), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,558 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:35,558 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 188 of 384 [2023-08-29 02:45:35,558 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:35,679 INFO L130 PetriNetUnfolder]: 459/1425 cut-off events. [2023-08-29 02:45:35,679 INFO L131 PetriNetUnfolder]: For 377/377 co-relation queries the response was YES. [2023-08-29 02:45:35,681 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2935 conditions, 1425 events. 459/1425 cut-off events. For 377/377 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 8307 event pairs, 425 based on Foata normal form. 0/1418 useless extension candidates. Maximal degree in co-relation 1855. Up to 971 conditions per place. [2023-08-29 02:45:35,684 INFO L137 encePairwiseOnDemand]: 381/384 looper letters, 47 selfloop transitions, 2 changer transitions 0/75 dead transitions. [2023-08-29 02:45:35,684 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 75 transitions, 297 flow [2023-08-29 02:45:35,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:35,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:35,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 610 transitions. [2023-08-29 02:45:35,685 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5295138888888888 [2023-08-29 02:45:35,686 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 610 transitions. [2023-08-29 02:45:35,686 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 610 transitions. [2023-08-29 02:45:35,686 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:35,686 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 610 transitions. [2023-08-29 02:45:35,687 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 203.33333333333334) internal successors, (610), 3 states have internal predecessors, (610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,689 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 384.0) internal successors, (1536), 4 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,689 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 384.0) internal successors, (1536), 4 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,689 INFO L175 Difference]: Start difference. First operand has 82 places, 70 transitions, 173 flow. Second operand 3 states and 610 transitions. [2023-08-29 02:45:35,689 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 75 transitions, 297 flow [2023-08-29 02:45:35,690 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 81 places, 75 transitions, 293 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:45:35,691 INFO L231 Difference]: Finished difference. Result has 81 places, 69 transitions, 171 flow [2023-08-29 02:45:35,691 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=167, PETRI_DIFFERENCE_MINUEND_PLACES=79, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=171, PETRI_PLACES=81, PETRI_TRANSITIONS=69} [2023-08-29 02:45:35,692 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -18 predicate places. [2023-08-29 02:45:35,692 INFO L495 AbstractCegarLoop]: Abstraction has has 81 places, 69 transitions, 171 flow [2023-08-29 02:45:35,692 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 192.33333333333334) internal successors, (577), 3 states have internal predecessors, (577), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,692 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:35,692 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:35,693 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2023-08-29 02:45:35,693 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:45:35,693 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:35,693 INFO L85 PathProgramCache]: Analyzing trace with hash -458630257, now seen corresponding path program 1 times [2023-08-29 02:45:35,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:35,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986013072] [2023-08-29 02:45:35,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:35,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:35,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:35,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-29 02:45:35,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:35,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986013072] [2023-08-29 02:45:35,720 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986013072] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:35,720 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:35,720 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:45:35,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316204150] [2023-08-29 02:45:35,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:35,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:45:35,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:35,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:45:35,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:45:35,771 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 188 out of 384 [2023-08-29 02:45:35,772 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 69 transitions, 171 flow. Second operand has 3 states, 3 states have (on average 192.66666666666666) internal successors, (578), 3 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,772 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:35,772 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 188 of 384 [2023-08-29 02:45:35,772 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:35,893 INFO L130 PetriNetUnfolder]: 459/1407 cut-off events. [2023-08-29 02:45:35,893 INFO L131 PetriNetUnfolder]: For 377/377 co-relation queries the response was YES. [2023-08-29 02:45:35,896 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2935 conditions, 1407 events. 459/1407 cut-off events. For 377/377 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 8112 event pairs, 431 based on Foata normal form. 0/1400 useless extension candidates. Maximal degree in co-relation 1711. Up to 983 conditions per place. [2023-08-29 02:45:35,898 INFO L137 encePairwiseOnDemand]: 381/384 looper letters, 42 selfloop transitions, 2 changer transitions 3/72 dead transitions. [2023-08-29 02:45:35,898 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 72 transitions, 280 flow [2023-08-29 02:45:35,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:35,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:35,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 609 transitions. [2023-08-29 02:45:35,900 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5286458333333334 [2023-08-29 02:45:35,900 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 609 transitions. [2023-08-29 02:45:35,900 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 609 transitions. [2023-08-29 02:45:35,900 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:35,901 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 609 transitions. [2023-08-29 02:45:35,902 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 203.0) internal successors, (609), 3 states have internal predecessors, (609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,903 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 384.0) internal successors, (1536), 4 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,903 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 384.0) internal successors, (1536), 4 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,903 INFO L175 Difference]: Start difference. First operand has 81 places, 69 transitions, 171 flow. Second operand 3 states and 609 transitions. [2023-08-29 02:45:35,903 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 72 transitions, 280 flow [2023-08-29 02:45:35,904 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 72 transitions, 276 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:45:35,905 INFO L231 Difference]: Finished difference. Result has 80 places, 65 transitions, 162 flow [2023-08-29 02:45:35,905 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=165, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=162, PETRI_PLACES=80, PETRI_TRANSITIONS=65} [2023-08-29 02:45:35,907 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -19 predicate places. [2023-08-29 02:45:35,907 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 65 transitions, 162 flow [2023-08-29 02:45:35,907 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 192.66666666666666) internal successors, (578), 3 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:35,907 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:35,907 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:35,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2023-08-29 02:45:35,907 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:45:35,908 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:35,908 INFO L85 PathProgramCache]: Analyzing trace with hash -159866481, now seen corresponding path program 1 times [2023-08-29 02:45:35,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:35,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300735544] [2023-08-29 02:45:35,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:35,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:35,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:35,952 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-08-29 02:45:35,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:35,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300735544] [2023-08-29 02:45:35,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [300735544] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:35,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:35,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:45:35,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137404576] [2023-08-29 02:45:35,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:35,953 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:45:35,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:35,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:45:35,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:45:36,000 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 188 out of 384 [2023-08-29 02:45:36,000 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 65 transitions, 162 flow. Second operand has 3 states, 3 states have (on average 193.33333333333334) internal successors, (580), 3 states have internal predecessors, (580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:36,000 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:36,001 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 188 of 384 [2023-08-29 02:45:36,001 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:36,086 INFO L130 PetriNetUnfolder]: 339/1023 cut-off events. [2023-08-29 02:45:36,086 INFO L131 PetriNetUnfolder]: For 323/323 co-relation queries the response was YES. [2023-08-29 02:45:36,087 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2173 conditions, 1023 events. 339/1023 cut-off events. For 323/323 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 5494 event pairs, 331 based on Foata normal form. 12/1028 useless extension candidates. Maximal degree in co-relation 1318. Up to 745 conditions per place. [2023-08-29 02:45:36,088 INFO L137 encePairwiseOnDemand]: 382/384 looper letters, 0 selfloop transitions, 0 changer transitions 66/66 dead transitions. [2023-08-29 02:45:36,088 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 66 transitions, 250 flow [2023-08-29 02:45:36,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:36,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 605 transitions. [2023-08-29 02:45:36,090 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5251736111111112 [2023-08-29 02:45:36,090 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 605 transitions. [2023-08-29 02:45:36,090 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 605 transitions. [2023-08-29 02:45:36,090 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:36,090 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 605 transitions. [2023-08-29 02:45:36,091 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 201.66666666666666) internal successors, (605), 3 states have internal predecessors, (605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:36,092 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 384.0) internal successors, (1536), 4 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:36,093 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 384.0) internal successors, (1536), 4 states have internal predecessors, (1536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:36,093 INFO L175 Difference]: Start difference. First operand has 80 places, 65 transitions, 162 flow. Second operand 3 states and 605 transitions. [2023-08-29 02:45:36,093 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 66 transitions, 250 flow [2023-08-29 02:45:36,094 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 66 transitions, 246 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:45:36,094 INFO L231 Difference]: Finished difference. Result has 76 places, 0 transitions, 0 flow [2023-08-29 02:45:36,094 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=384, PETRI_DIFFERENCE_MINUEND_FLOW=156, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=64, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=76, PETRI_TRANSITIONS=0} [2023-08-29 02:45:36,095 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -23 predicate places. [2023-08-29 02:45:36,095 INFO L495 AbstractCegarLoop]: Abstraction has has 76 places, 0 transitions, 0 flow [2023-08-29 02:45:36,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 193.33333333333334) internal successors, (580), 3 states have internal predecessors, (580), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:36,095 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (17 of 18 remaining) [2023-08-29 02:45:36,095 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (16 of 18 remaining) [2023-08-29 02:45:36,095 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (15 of 18 remaining) [2023-08-29 02:45:36,095 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (14 of 18 remaining) [2023-08-29 02:45:36,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (13 of 18 remaining) [2023-08-29 02:45:36,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (12 of 18 remaining) [2023-08-29 02:45:36,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (11 of 18 remaining) [2023-08-29 02:45:36,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (10 of 18 remaining) [2023-08-29 02:45:36,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (9 of 18 remaining) [2023-08-29 02:45:36,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (8 of 18 remaining) [2023-08-29 02:45:36,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (7 of 18 remaining) [2023-08-29 02:45:36,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (6 of 18 remaining) [2023-08-29 02:45:36,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (5 of 18 remaining) [2023-08-29 02:45:36,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (4 of 18 remaining) [2023-08-29 02:45:36,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 18 remaining) [2023-08-29 02:45:36,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (2 of 18 remaining) [2023-08-29 02:45:36,097 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (1 of 18 remaining) [2023-08-29 02:45:36,097 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (0 of 18 remaining) [2023-08-29 02:45:36,097 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2023-08-29 02:45:36,097 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:36,097 INFO L307 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (1/2) [2023-08-29 02:45:36,099 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 213 places, 235 transitions, 500 flow [2023-08-29 02:45:36,142 INFO L130 PetriNetUnfolder]: 62/488 cut-off events. [2023-08-29 02:45:36,142 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2023-08-29 02:45:36,148 INFO L83 FinitePrefix]: Finished finitePrefix Result has 516 conditions, 488 events. 62/488 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1802 event pairs, 1 based on Foata normal form. 0/398 useless extension candidates. Maximal degree in co-relation 327. Up to 16 conditions per place. [2023-08-29 02:45:36,148 INFO L82 GeneralOperation]: Start removeDead. Operand has 213 places, 235 transitions, 500 flow [2023-08-29 02:45:36,150 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 213 places, 235 transitions, 500 flow [2023-08-29 02:45:36,150 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:45:36,150 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 213 places, 235 transitions, 500 flow [2023-08-29 02:45:36,150 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 213 places, 235 transitions, 500 flow [2023-08-29 02:45:36,150 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 213 places, 235 transitions, 500 flow [2023-08-29 02:45:36,192 INFO L130 PetriNetUnfolder]: 62/488 cut-off events. [2023-08-29 02:45:36,192 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2023-08-29 02:45:36,197 INFO L83 FinitePrefix]: Finished finitePrefix Result has 516 conditions, 488 events. 62/488 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1802 event pairs, 1 based on Foata normal form. 0/398 useless extension candidates. Maximal degree in co-relation 327. Up to 16 conditions per place. [2023-08-29 02:45:36,208 INFO L119 LiptonReduction]: Number of co-enabled transitions 28248 [2023-08-29 02:45:39,289 INFO L134 LiptonReduction]: Checked pairs total: 112985 [2023-08-29 02:45:39,290 INFO L136 LiptonReduction]: Total number of compositions: 149 [2023-08-29 02:45:39,291 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == InUseError ======== [2023-08-29 02:45:39,291 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1d0cfa72, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:45:39,291 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-08-29 02:45:39,299 INFO L130 PetriNetUnfolder]: 18/117 cut-off events. [2023-08-29 02:45:39,299 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2023-08-29 02:45:39,299 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:39,299 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1] [2023-08-29 02:45:39,299 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-08-29 02:45:39,300 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:39,300 INFO L85 PathProgramCache]: Analyzing trace with hash 161190091, now seen corresponding path program 1 times [2023-08-29 02:45:39,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:39,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787545488] [2023-08-29 02:45:39,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:39,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:39,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:45:39,316 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-29 02:45:39,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:45:39,340 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-29 02:45:39,340 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-29 02:45:39,340 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2023-08-29 02:45:39,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2023-08-29 02:45:39,341 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-08-29 02:45:39,343 INFO L307 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2023-08-29 02:45:39,343 WARN L233 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2023-08-29 02:45:39,343 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2023-08-29 02:45:39,372 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-08-29 02:45:39,376 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 254 places, 281 transitions, 606 flow [2023-08-29 02:45:39,464 INFO L130 PetriNetUnfolder]: 96/745 cut-off events. [2023-08-29 02:45:39,465 INFO L131 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2023-08-29 02:45:39,477 INFO L83 FinitePrefix]: Finished finitePrefix Result has 800 conditions, 745 events. 96/745 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 3092 event pairs, 6 based on Foata normal form. 0/612 useless extension candidates. Maximal degree in co-relation 508. Up to 32 conditions per place. [2023-08-29 02:45:39,477 INFO L82 GeneralOperation]: Start removeDead. Operand has 254 places, 281 transitions, 606 flow [2023-08-29 02:45:39,483 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 254 places, 281 transitions, 606 flow [2023-08-29 02:45:39,483 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:45:39,484 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 254 places, 281 transitions, 606 flow [2023-08-29 02:45:39,484 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 254 places, 281 transitions, 606 flow [2023-08-29 02:45:39,484 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 254 places, 281 transitions, 606 flow [2023-08-29 02:45:39,564 INFO L130 PetriNetUnfolder]: 96/745 cut-off events. [2023-08-29 02:45:39,564 INFO L131 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2023-08-29 02:45:39,573 INFO L83 FinitePrefix]: Finished finitePrefix Result has 800 conditions, 745 events. 96/745 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 3092 event pairs, 6 based on Foata normal form. 0/612 useless extension candidates. Maximal degree in co-relation 508. Up to 32 conditions per place. [2023-08-29 02:45:39,598 INFO L119 LiptonReduction]: Number of co-enabled transitions 45936 [2023-08-29 02:45:42,724 INFO L134 LiptonReduction]: Checked pairs total: 176611 [2023-08-29 02:45:42,724 INFO L136 LiptonReduction]: Total number of compositions: 166 [2023-08-29 02:45:42,725 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 02:45:42,726 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1d0cfa72, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:45:42,726 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2023-08-29 02:45:42,727 INFO L130 PetriNetUnfolder]: 1/10 cut-off events. [2023-08-29 02:45:42,727 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:45:42,727 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:42,728 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-29 02:45:42,728 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr0ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2023-08-29 02:45:42,728 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:42,728 INFO L85 PathProgramCache]: Analyzing trace with hash 67997688, now seen corresponding path program 1 times [2023-08-29 02:45:42,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:42,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039006870] [2023-08-29 02:45:42,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:42,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:42,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:45:42,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:42,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039006870] [2023-08-29 02:45:42,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039006870] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:42,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:42,760 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:45:42,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678938737] [2023-08-29 02:45:42,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:42,760 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:45:42,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:42,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:45:42,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:45:42,770 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 239 out of 447 [2023-08-29 02:45:42,771 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 146 transitions, 336 flow. Second operand has 3 states, 3 states have (on average 240.33333333333334) internal successors, (721), 3 states have internal predecessors, (721), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:45:42,771 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:42,771 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 239 of 447 [2023-08-29 02:45:42,771 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:47:14,920 INFO L130 PetriNetUnfolder]: 683784/1018432 cut-off events. [2023-08-29 02:47:14,921 INFO L131 PetriNetUnfolder]: For 25770/25770 co-relation queries the response was YES. [2023-08-29 02:47:19,404 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1914345 conditions, 1018432 events. 683784/1018432 cut-off events. For 25770/25770 co-relation queries the response was YES. Maximal size of possible extension queue 19093. Compared 10132809 event pairs, 631204 based on Foata normal form. 136086/1059528 useless extension candidates. Maximal degree in co-relation 194938. Up to 880909 conditions per place. [2023-08-29 02:47:25,795 INFO L137 encePairwiseOnDemand]: 416/447 looper letters, 71 selfloop transitions, 2 changer transitions 0/131 dead transitions. [2023-08-29 02:47:25,795 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 131 transitions, 452 flow [2023-08-29 02:47:25,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:47:25,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:47:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 825 transitions. [2023-08-29 02:47:25,808 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6152125279642058 [2023-08-29 02:47:25,808 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 825 transitions. [2023-08-29 02:47:25,808 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 825 transitions. [2023-08-29 02:47:25,809 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:47:25,809 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 825 transitions. [2023-08-29 02:47:25,811 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 275.0) internal successors, (825), 3 states have internal predecessors, (825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:47:25,813 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 447.0) internal successors, (1788), 4 states have internal predecessors, (1788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:47:25,813 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 447.0) internal successors, (1788), 4 states have internal predecessors, (1788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:47:25,813 INFO L175 Difference]: Start difference. First operand has 124 places, 146 transitions, 336 flow. Second operand 3 states and 825 transitions. [2023-08-29 02:47:25,814 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 131 transitions, 452 flow [2023-08-29 02:47:25,823 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 125 places, 131 transitions, 452 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 02:47:25,825 INFO L231 Difference]: Finished difference. Result has 126 places, 120 transitions, 296 flow [2023-08-29 02:47:25,825 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=447, PETRI_DIFFERENCE_MINUEND_FLOW=282, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=117, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=296, PETRI_PLACES=126, PETRI_TRANSITIONS=120} [2023-08-29 02:47:25,825 INFO L281 CegarLoopForPetriNet]: 124 programPoint places, 2 predicate places. [2023-08-29 02:47:25,826 INFO L495 AbstractCegarLoop]: Abstraction has has 126 places, 120 transitions, 296 flow [2023-08-29 02:47:25,826 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 240.33333333333334) internal successors, (721), 3 states have internal predecessors, (721), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:47:25,826 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:47:25,826 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:47:25,826 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2023-08-29 02:47:25,827 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr0ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2023-08-29 02:47:25,827 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:47:25,827 INFO L85 PathProgramCache]: Analyzing trace with hash 1581882501, now seen corresponding path program 1 times [2023-08-29 02:47:25,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:47:25,827 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569484173] [2023-08-29 02:47:25,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:47:25,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:47:25,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:47:25,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:47:25,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:47:25,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569484173] [2023-08-29 02:47:25,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569484173] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:47:25,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:47:25,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:47:25,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864565381] [2023-08-29 02:47:25,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:47:25,879 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:47:25,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:47:25,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:47:25,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:47:25,945 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 208 out of 447 [2023-08-29 02:47:25,946 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 126 places, 120 transitions, 296 flow. Second operand has 3 states, 3 states have (on average 210.33333333333334) internal successors, (631), 3 states have internal predecessors, (631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 02:47:25,946 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:47:25,946 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 208 of 447 [2023-08-29 02:47:25,946 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand