./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_05-lockfuns_racefree.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_05-lockfuns_racefree.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 1fe12ce8951e45860142b9cebaa325eef531c18fa917882c03ee5396afb187f5 --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 02:42:07,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 02:42:07,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 02:42:07,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 02:42:07,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 02:42:07,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 02:42:07,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 02:42:07,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 02:42:07,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 02:42:07,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 02:42:07,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 02:42:07,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 02:42:07,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 02:42:07,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 02:42:07,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 02:42:07,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 02:42:07,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 02:42:07,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 02:42:07,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 02:42:07,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 02:42:07,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 02:42:07,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 02:42:07,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 02:42:07,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 02:42:07,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 02:42:07,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 02:42:07,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 02:42:07,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 02:42:07,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 02:42:07,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 02:42:07,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 02:42:07,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 02:42:07,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 02:42:07,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 02:42:07,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 02:42:07,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 02:42:07,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 02:42:07,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 02:42:07,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 02:42:07,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 02:42:07,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 02:42:07,246 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 02:42:07,282 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 02:42:07,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 02:42:07,283 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 02:42:07,284 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 02:42:07,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 02:42:07,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 02:42:07,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 02:42:07,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 02:42:07,285 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 02:42:07,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 02:42:07,286 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 02:42:07,287 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 02:42:07,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 02:42:07,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 02:42:07,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 02:42:07,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 02:42:07,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 02:42:07,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 02:42:07,288 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 02:42:07,288 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 02:42:07,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 02:42:07,289 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 02:42:07,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 02:42:07,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 02:42:07,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 02:42:07,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 02:42:07,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 02:42:07,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 02:42:07,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 02:42:07,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 02:42:07,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 02:42:07,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 02:42:07,291 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 02:42:07,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 02:42:07,291 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 02:42:07,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 02:42:07,292 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 02:42:07,292 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fe12ce8951e45860142b9cebaa325eef531c18fa917882c03ee5396afb187f5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 02:42:07,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 02:42:07,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 02:42:07,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 02:42:07,617 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 02:42:07,617 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 02:42:07,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_05-lockfuns_racefree.i [2023-08-29 02:42:08,815 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 02:42:09,098 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 02:42:09,099 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_05-lockfuns_racefree.i [2023-08-29 02:42:09,120 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82455b8a8/7863021bd84a468ca7439b232c3dbeb3/FLAG3350ce79c [2023-08-29 02:42:09,131 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82455b8a8/7863021bd84a468ca7439b232c3dbeb3 [2023-08-29 02:42:09,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 02:42:09,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 02:42:09,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 02:42:09,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 02:42:09,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 02:42:09,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 02:42:09" (1/1) ... [2023-08-29 02:42:09,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aa76c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:42:09, skipping insertion in model container [2023-08-29 02:42:09,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 02:42:09" (1/1) ... [2023-08-29 02:42:09,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 02:42:09,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 02:42:09,438 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_05-lockfuns_racefree.i[30176,30189] [2023-08-29 02:42:09,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 02:42:09,480 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 02:42:09,544 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_05-lockfuns_racefree.i[30176,30189] [2023-08-29 02:42:09,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 02:42:09,602 INFO L208 MainTranslator]: Completed translation [2023-08-29 02:42:09,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:42:09 WrapperNode [2023-08-29 02:42:09,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 02:42:09,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 02:42:09,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 02:42:09,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 02:42:09,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:42:09" (1/1) ... [2023-08-29 02:42:09,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:42:09" (1/1) ... [2023-08-29 02:42:09,666 INFO L138 Inliner]: procedures = 172, calls = 33, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 125 [2023-08-29 02:42:09,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 02:42:09,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 02:42:09,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 02:42:09,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 02:42:09,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:42:09" (1/1) ... [2023-08-29 02:42:09,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:42:09" (1/1) ... [2023-08-29 02:42:09,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:42:09" (1/1) ... [2023-08-29 02:42:09,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:42:09" (1/1) ... [2023-08-29 02:42:09,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:42:09" (1/1) ... [2023-08-29 02:42:09,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:42:09" (1/1) ... [2023-08-29 02:42:09,708 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:42:09" (1/1) ... [2023-08-29 02:42:09,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:42:09" (1/1) ... [2023-08-29 02:42:09,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 02:42:09,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 02:42:09,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 02:42:09,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 02:42:09,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:42:09" (1/1) ... [2023-08-29 02:42:09,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 02:42:09,743 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:42:09,758 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 02:42:09,785 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 02:42:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 02:42:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 02:42:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 02:42:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 02:42:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 02:42:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-29 02:42:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-29 02:42:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 02:42:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 02:42:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 02:42:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 02:42:09,802 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 02:42:09,946 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 02:42:09,962 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 02:42:10,226 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 02:42:10,233 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 02:42:10,233 INFO L302 CfgBuilder]: Removed 10 assume(true) statements. [2023-08-29 02:42:10,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 02:42:10 BoogieIcfgContainer [2023-08-29 02:42:10,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 02:42:10,237 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 02:42:10,237 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 02:42:10,240 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 02:42:10,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 02:42:09" (1/3) ... [2023-08-29 02:42:10,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bc7238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 02:42:10, skipping insertion in model container [2023-08-29 02:42:10,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:42:09" (2/3) ... [2023-08-29 02:42:10,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bc7238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 02:42:10, skipping insertion in model container [2023-08-29 02:42:10,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 02:42:10" (3/3) ... [2023-08-29 02:42:10,242 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_05-lockfuns_racefree.i [2023-08-29 02:42:10,249 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 02:42:10,258 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 02:42:10,258 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2023-08-29 02:42:10,258 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 02:42:10,346 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-29 02:42:10,386 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 118 places, 127 transitions, 262 flow [2023-08-29 02:42:10,474 INFO L130 PetriNetUnfolder]: 17/170 cut-off events. [2023-08-29 02:42:10,474 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 02:42:10,480 INFO L83 FinitePrefix]: Finished finitePrefix Result has 176 conditions, 170 events. 17/170 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 498 event pairs, 0 based on Foata normal form. 0/142 useless extension candidates. Maximal degree in co-relation 94. Up to 4 conditions per place. [2023-08-29 02:42:10,481 INFO L82 GeneralOperation]: Start removeDead. Operand has 118 places, 127 transitions, 262 flow [2023-08-29 02:42:10,488 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 118 places, 127 transitions, 262 flow [2023-08-29 02:42:10,492 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:42:10,511 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 118 places, 127 transitions, 262 flow [2023-08-29 02:42:10,513 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 118 places, 127 transitions, 262 flow [2023-08-29 02:42:10,514 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 118 places, 127 transitions, 262 flow [2023-08-29 02:42:10,554 INFO L130 PetriNetUnfolder]: 17/170 cut-off events. [2023-08-29 02:42:10,555 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 02:42:10,557 INFO L83 FinitePrefix]: Finished finitePrefix Result has 176 conditions, 170 events. 17/170 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 498 event pairs, 0 based on Foata normal form. 0/142 useless extension candidates. Maximal degree in co-relation 94. Up to 4 conditions per place. [2023-08-29 02:42:10,560 INFO L119 LiptonReduction]: Number of co-enabled transitions 4508 [2023-08-29 02:42:13,065 INFO L134 LiptonReduction]: Checked pairs total: 10562 [2023-08-29 02:42:13,066 INFO L136 LiptonReduction]: Total number of compositions: 91 [2023-08-29 02:42:13,077 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 02:42:13,082 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;@a6f2b2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:42:13,082 INFO L358 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2023-08-29 02:42:13,086 INFO L130 PetriNetUnfolder]: 0/11 cut-off events. [2023-08-29 02:42:13,087 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:42:13,087 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:13,088 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-29 02:42:13,088 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 02:42:13,092 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:13,092 INFO L85 PathProgramCache]: Analyzing trace with hash 14732916, now seen corresponding path program 1 times [2023-08-29 02:42:13,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:13,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403014130] [2023-08-29 02:42:13,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:13,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:13,281 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 02:42:13,281 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:42:13,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403014130] [2023-08-29 02:42:13,282 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403014130] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:42:13,282 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:42:13,283 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:42:13,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546906626] [2023-08-29 02:42:13,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:42:13,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:42:13,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:42:13,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:42:13,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:42:13,332 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 218 [2023-08-29 02:42:13,335 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 42 places, 49 transitions, 106 flow. Second operand has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 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 02:42:13,335 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:42:13,335 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 218 [2023-08-29 02:42:13,336 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:42:13,448 INFO L130 PetriNetUnfolder]: 120/330 cut-off events. [2023-08-29 02:42:13,449 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 02:42:13,452 INFO L83 FinitePrefix]: Finished finitePrefix Result has 618 conditions, 330 events. 120/330 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1582 event pairs, 0 based on Foata normal form. 48/319 useless extension candidates. Maximal degree in co-relation 572. Up to 255 conditions per place. [2023-08-29 02:42:13,456 INFO L137 encePairwiseOnDemand]: 205/218 looper letters, 35 selfloop transitions, 2 changer transitions 2/52 dead transitions. [2023-08-29 02:42:13,457 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 52 transitions, 190 flow [2023-08-29 02:42:13,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:42:13,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:42:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 383 transitions. [2023-08-29 02:42:13,470 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5856269113149847 [2023-08-29 02:42:13,471 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 383 transitions. [2023-08-29 02:42:13,471 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 383 transitions. [2023-08-29 02:42:13,472 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:42:13,475 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 383 transitions. [2023-08-29 02:42:13,481 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 127.66666666666667) internal successors, (383), 3 states have internal predecessors, (383), 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 02:42:13,487 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 218.0) internal successors, (872), 4 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 02:42:13,488 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 218.0) internal successors, (872), 4 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 02:42:13,489 INFO L175 Difference]: Start difference. First operand has 42 places, 49 transitions, 106 flow. Second operand 3 states and 383 transitions. [2023-08-29 02:42:13,490 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 52 transitions, 190 flow [2023-08-29 02:42:13,493 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 52 transitions, 190 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 02:42:13,495 INFO L231 Difference]: Finished difference. Result has 44 places, 37 transitions, 87 flow [2023-08-29 02:42:13,497 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=218, PETRI_DIFFERENCE_MINUEND_FLOW=86, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=87, PETRI_PLACES=44, PETRI_TRANSITIONS=37} [2023-08-29 02:42:13,501 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 2 predicate places. [2023-08-29 02:42:13,501 INFO L495 AbstractCegarLoop]: Abstraction has has 44 places, 37 transitions, 87 flow [2023-08-29 02:42:13,502 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 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 02:42:13,502 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:13,502 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:42:13,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-29 02:42:13,503 INFO L420 AbstractCegarLoop]: === Iteration 2 === 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 02:42:13,505 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:13,506 INFO L85 PathProgramCache]: Analyzing trace with hash -431470913, now seen corresponding path program 1 times [2023-08-29 02:42:13,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:13,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509855314] [2023-08-29 02:42:13,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:13,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:13,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:13,584 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 02:42:13,584 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:42:13,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509855314] [2023-08-29 02:42:13,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509855314] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-29 02:42:13,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [243015352] [2023-08-29 02:42:13,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:13,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:42:13,585 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:42:13,601 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 02:42:13,631 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 02:42:13,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:13,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-29 02:42:13,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 02:42:13,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-29 02:42:13,727 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-29 02:42:13,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [243015352] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:42:13,727 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-08-29 02:42:13,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 5 [2023-08-29 02:42:13,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224723793] [2023-08-29 02:42:13,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:42:13,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:42:13,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:42:13,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:42:13,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-08-29 02:42:13,747 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 102 out of 218 [2023-08-29 02:42:13,747 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 37 transitions, 87 flow. Second operand has 3 states, 3 states have (on average 104.33333333333333) internal successors, (313), 3 states have internal predecessors, (313), 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 02:42:13,747 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:42:13,747 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 102 of 218 [2023-08-29 02:42:13,748 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:42:13,903 INFO L130 PetriNetUnfolder]: 220/518 cut-off events. [2023-08-29 02:42:13,903 INFO L131 PetriNetUnfolder]: For 28/28 co-relation queries the response was YES. [2023-08-29 02:42:13,904 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1066 conditions, 518 events. 220/518 cut-off events. For 28/28 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 2377 event pairs, 70 based on Foata normal form. 0/459 useless extension candidates. Maximal degree in co-relation 1046. Up to 293 conditions per place. [2023-08-29 02:42:13,906 INFO L137 encePairwiseOnDemand]: 209/218 looper letters, 40 selfloop transitions, 6 changer transitions 3/55 dead transitions. [2023-08-29 02:42:13,907 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 55 transitions, 226 flow [2023-08-29 02:42:13,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:42:13,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:42:13,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 358 transitions. [2023-08-29 02:42:13,912 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5474006116207951 [2023-08-29 02:42:13,912 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 358 transitions. [2023-08-29 02:42:13,912 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 358 transitions. [2023-08-29 02:42:13,912 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:42:13,913 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 358 transitions. [2023-08-29 02:42:13,914 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 119.33333333333333) internal successors, (358), 3 states have internal predecessors, (358), 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 02:42:13,916 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 218.0) internal successors, (872), 4 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 02:42:13,916 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 218.0) internal successors, (872), 4 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 02:42:13,916 INFO L175 Difference]: Start difference. First operand has 44 places, 37 transitions, 87 flow. Second operand 3 states and 358 transitions. [2023-08-29 02:42:13,916 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 55 transitions, 226 flow [2023-08-29 02:42:13,917 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 55 transitions, 220 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:42:13,919 INFO L231 Difference]: Finished difference. Result has 43 places, 39 transitions, 121 flow [2023-08-29 02:42:13,919 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=218, PETRI_DIFFERENCE_MINUEND_FLOW=79, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=35, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=121, PETRI_PLACES=43, PETRI_TRANSITIONS=39} [2023-08-29 02:42:13,919 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 1 predicate places. [2023-08-29 02:42:13,920 INFO L495 AbstractCegarLoop]: Abstraction has has 43 places, 39 transitions, 121 flow [2023-08-29 02:42:13,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 104.33333333333333) internal successors, (313), 3 states have internal predecessors, (313), 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 02:42:13,920 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:13,920 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:42:13,928 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 02:42:14,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:42:14,125 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 02:42:14,125 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:14,126 INFO L85 PathProgramCache]: Analyzing trace with hash -312007649, now seen corresponding path program 1 times [2023-08-29 02:42:14,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:14,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147464531] [2023-08-29 02:42:14,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:14,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:14,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:14,179 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 02:42:14,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:42:14,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2147464531] [2023-08-29 02:42:14,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2147464531] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:42:14,180 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:42:14,180 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:42:14,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379594263] [2023-08-29 02:42:14,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:42:14,181 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:42:14,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:42:14,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:42:14,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:42:14,200 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 218 [2023-08-29 02:42:14,200 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 39 transitions, 121 flow. Second operand has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 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 02:42:14,201 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:42:14,201 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 218 [2023-08-29 02:42:14,201 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:42:14,284 INFO L130 PetriNetUnfolder]: 195/481 cut-off events. [2023-08-29 02:42:14,284 INFO L131 PetriNetUnfolder]: For 111/111 co-relation queries the response was YES. [2023-08-29 02:42:14,285 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1086 conditions, 481 events. 195/481 cut-off events. For 111/111 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 2220 event pairs, 152 based on Foata normal form. 0/418 useless extension candidates. Maximal degree in co-relation 1070. Up to 404 conditions per place. [2023-08-29 02:42:14,286 INFO L137 encePairwiseOnDemand]: 214/218 looper letters, 37 selfloop transitions, 3 changer transitions 0/50 dead transitions. [2023-08-29 02:42:14,286 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 50 transitions, 230 flow [2023-08-29 02:42:14,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:42:14,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:42:14,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 350 transitions. [2023-08-29 02:42:14,288 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5351681957186545 [2023-08-29 02:42:14,288 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 350 transitions. [2023-08-29 02:42:14,288 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 350 transitions. [2023-08-29 02:42:14,289 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:42:14,289 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 350 transitions. [2023-08-29 02:42:14,290 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 116.66666666666667) internal successors, (350), 3 states have internal predecessors, (350), 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 02:42:14,291 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 218.0) internal successors, (872), 4 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 02:42:14,292 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 218.0) internal successors, (872), 4 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 02:42:14,292 INFO L175 Difference]: Start difference. First operand has 43 places, 39 transitions, 121 flow. Second operand 3 states and 350 transitions. [2023-08-29 02:42:14,292 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 50 transitions, 230 flow [2023-08-29 02:42:14,294 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 50 transitions, 216 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:42:14,295 INFO L231 Difference]: Finished difference. Result has 44 places, 41 transitions, 130 flow [2023-08-29 02:42:14,295 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=218, PETRI_DIFFERENCE_MINUEND_FLOW=109, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=130, PETRI_PLACES=44, PETRI_TRANSITIONS=41} [2023-08-29 02:42:14,296 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 2 predicate places. [2023-08-29 02:42:14,296 INFO L495 AbstractCegarLoop]: Abstraction has has 44 places, 41 transitions, 130 flow [2023-08-29 02:42:14,296 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 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 02:42:14,297 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:14,297 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:42:14,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-29 02:42:14,297 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 02:42:14,298 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:14,298 INFO L85 PathProgramCache]: Analyzing trace with hash -1616818542, now seen corresponding path program 1 times [2023-08-29 02:42:14,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:14,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540273556] [2023-08-29 02:42:14,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:14,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:14,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:42:14,406 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:42:14,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540273556] [2023-08-29 02:42:14,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540273556] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:42:14,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:42:14,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 02:42:14,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091862554] [2023-08-29 02:42:14,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:42:14,410 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:42:14,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:42:14,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:42:14,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:42:14,433 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 105 out of 218 [2023-08-29 02:42:14,434 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 41 transitions, 130 flow. Second operand has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 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 02:42:14,434 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:42:14,434 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 105 of 218 [2023-08-29 02:42:14,434 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:42:14,522 INFO L130 PetriNetUnfolder]: 131/387 cut-off events. [2023-08-29 02:42:14,525 INFO L131 PetriNetUnfolder]: For 96/96 co-relation queries the response was YES. [2023-08-29 02:42:14,526 INFO L83 FinitePrefix]: Finished finitePrefix Result has 837 conditions, 387 events. 131/387 cut-off events. For 96/96 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 1812 event pairs, 58 based on Foata normal form. 9/355 useless extension candidates. Maximal degree in co-relation 820. Up to 201 conditions per place. [2023-08-29 02:42:14,527 INFO L137 encePairwiseOnDemand]: 211/218 looper letters, 33 selfloop transitions, 6 changer transitions 7/58 dead transitions. [2023-08-29 02:42:14,527 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 58 transitions, 264 flow [2023-08-29 02:42:14,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:42:14,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:42:14,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 361 transitions. [2023-08-29 02:42:14,530 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5519877675840978 [2023-08-29 02:42:14,530 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 361 transitions. [2023-08-29 02:42:14,531 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 361 transitions. [2023-08-29 02:42:14,531 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:42:14,531 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 361 transitions. [2023-08-29 02:42:14,532 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 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 02:42:14,533 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 218.0) internal successors, (872), 4 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 02:42:14,534 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 218.0) internal successors, (872), 4 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 02:42:14,534 INFO L175 Difference]: Start difference. First operand has 44 places, 41 transitions, 130 flow. Second operand 3 states and 361 transitions. [2023-08-29 02:42:14,534 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 58 transitions, 264 flow [2023-08-29 02:42:14,535 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 42 places, 58 transitions, 248 flow, removed 2 selfloop flow, removed 3 redundant places. [2023-08-29 02:42:14,537 INFO L231 Difference]: Finished difference. Result has 43 places, 40 transitions, 135 flow [2023-08-29 02:42:14,538 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=218, PETRI_DIFFERENCE_MINUEND_FLOW=107, PETRI_DIFFERENCE_MINUEND_PLACES=40, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=135, PETRI_PLACES=43, PETRI_TRANSITIONS=40} [2023-08-29 02:42:14,539 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 1 predicate places. [2023-08-29 02:42:14,539 INFO L495 AbstractCegarLoop]: Abstraction has has 43 places, 40 transitions, 135 flow [2023-08-29 02:42:14,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 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 02:42:14,540 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:14,540 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 02:42:14,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-29 02:42:14,540 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 02:42:14,541 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:14,541 INFO L85 PathProgramCache]: Analyzing trace with hash 1061349090, now seen corresponding path program 1 times [2023-08-29 02:42:14,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:14,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387770797] [2023-08-29 02:42:14,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:14,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:14,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:14,599 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 02:42:14,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:42:14,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387770797] [2023-08-29 02:42:14,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387770797] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:42:14,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:42:14,604 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:42:14,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107965635] [2023-08-29 02:42:14,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:42:14,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:42:14,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:42:14,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:42:14,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:42:14,630 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 218 [2023-08-29 02:42:14,631 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 40 transitions, 135 flow. Second operand has 3 states, 3 states have (on average 108.66666666666667) internal successors, (326), 3 states have internal predecessors, (326), 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 02:42:14,631 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:42:14,631 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 218 [2023-08-29 02:42:14,631 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:42:14,701 INFO L130 PetriNetUnfolder]: 131/346 cut-off events. [2023-08-29 02:42:14,701 INFO L131 PetriNetUnfolder]: For 94/94 co-relation queries the response was YES. [2023-08-29 02:42:14,702 INFO L83 FinitePrefix]: Finished finitePrefix Result has 855 conditions, 346 events. 131/346 cut-off events. For 94/94 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 1514 event pairs, 94 based on Foata normal form. 0/289 useless extension candidates. Maximal degree in co-relation 832. Up to 287 conditions per place. [2023-08-29 02:42:14,702 INFO L137 encePairwiseOnDemand]: 214/218 looper letters, 28 selfloop transitions, 3 changer transitions 13/51 dead transitions. [2023-08-29 02:42:14,702 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 51 transitions, 254 flow [2023-08-29 02:42:14,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:42:14,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:42:14,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 350 transitions. [2023-08-29 02:42:14,704 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5351681957186545 [2023-08-29 02:42:14,704 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 350 transitions. [2023-08-29 02:42:14,704 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 350 transitions. [2023-08-29 02:42:14,705 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:42:14,705 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 350 transitions. [2023-08-29 02:42:14,706 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 116.66666666666667) internal successors, (350), 3 states have internal predecessors, (350), 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 02:42:14,707 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 218.0) internal successors, (872), 4 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 02:42:14,708 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 218.0) internal successors, (872), 4 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 02:42:14,708 INFO L175 Difference]: Start difference. First operand has 43 places, 40 transitions, 135 flow. Second operand 3 states and 350 transitions. [2023-08-29 02:42:14,708 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 51 transitions, 254 flow [2023-08-29 02:42:14,709 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 44 places, 51 transitions, 244 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-08-29 02:42:14,710 INFO L231 Difference]: Finished difference. Result has 45 places, 36 transitions, 124 flow [2023-08-29 02:42:14,710 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=218, PETRI_DIFFERENCE_MINUEND_FLOW=127, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=124, PETRI_PLACES=45, PETRI_TRANSITIONS=36} [2023-08-29 02:42:14,711 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 3 predicate places. [2023-08-29 02:42:14,711 INFO L495 AbstractCegarLoop]: Abstraction has has 45 places, 36 transitions, 124 flow [2023-08-29 02:42:14,712 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 108.66666666666667) internal successors, (326), 3 states have internal predecessors, (326), 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 02:42:14,712 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:14,712 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, 1, 1] [2023-08-29 02:42:14,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-29 02:42:14,712 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 02:42:14,713 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:14,713 INFO L85 PathProgramCache]: Analyzing trace with hash 943289053, now seen corresponding path program 1 times [2023-08-29 02:42:14,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:14,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041093998] [2023-08-29 02:42:14,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:14,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:14,794 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 02:42:14,796 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:42:14,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041093998] [2023-08-29 02:42:14,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041093998] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-29 02:42:14,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [9573018] [2023-08-29 02:42:14,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:14,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:42:14,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:42:14,801 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 02:42:14,828 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 02:42:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:14,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-29 02:42:14,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 02:42:14,943 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 02:42:14,943 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-29 02:42:14,981 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 02:42:14,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [9573018] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-29 02:42:14,982 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-29 02:42:14,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-08-29 02:42:14,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48514525] [2023-08-29 02:42:14,982 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-29 02:42:14,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 02:42:14,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:42:14,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 02:42:14,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-08-29 02:42:15,003 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 218 [2023-08-29 02:42:15,005 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 36 transitions, 124 flow. Second operand has 7 states, 7 states have (on average 112.71428571428571) internal successors, (789), 7 states have internal predecessors, (789), 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 02:42:15,005 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:42:15,005 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 218 [2023-08-29 02:42:15,008 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:42:15,039 INFO L130 PetriNetUnfolder]: 20/60 cut-off events. [2023-08-29 02:42:15,039 INFO L131 PetriNetUnfolder]: For 26/26 co-relation queries the response was YES. [2023-08-29 02:42:15,039 INFO L83 FinitePrefix]: Finished finitePrefix Result has 161 conditions, 60 events. 20/60 cut-off events. For 26/26 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 108 event pairs, 0 based on Foata normal form. 6/64 useless extension candidates. Maximal degree in co-relation 145. Up to 42 conditions per place. [2023-08-29 02:42:15,040 INFO L137 encePairwiseOnDemand]: 215/218 looper letters, 0 selfloop transitions, 0 changer transitions 30/30 dead transitions. [2023-08-29 02:42:15,040 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 33 places, 30 transitions, 149 flow [2023-08-29 02:42:15,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 02:42:15,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 02:42:15,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 458 transitions. [2023-08-29 02:42:15,042 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5252293577981652 [2023-08-29 02:42:15,042 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 458 transitions. [2023-08-29 02:42:15,043 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 458 transitions. [2023-08-29 02:42:15,044 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:42:15,044 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 458 transitions. [2023-08-29 02:42:15,045 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 114.5) internal successors, (458), 4 states have internal predecessors, (458), 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 02:42:15,047 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 218.0) internal successors, (1090), 5 states have internal predecessors, (1090), 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 02:42:15,048 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 218.0) internal successors, (1090), 5 states have internal predecessors, (1090), 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 02:42:15,048 INFO L175 Difference]: Start difference. First operand has 45 places, 36 transitions, 124 flow. Second operand 4 states and 458 transitions. [2023-08-29 02:42:15,048 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 33 places, 30 transitions, 149 flow [2023-08-29 02:42:15,049 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 25 places, 30 transitions, 113 flow, removed 0 selfloop flow, removed 8 redundant places. [2023-08-29 02:42:15,050 INFO L231 Difference]: Finished difference. Result has 25 places, 0 transitions, 0 flow [2023-08-29 02:42:15,050 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=218, PETRI_DIFFERENCE_MINUEND_FLOW=41, PETRI_DIFFERENCE_MINUEND_PLACES=22, 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=4, PETRI_FLOW=0, PETRI_PLACES=25, PETRI_TRANSITIONS=0} [2023-08-29 02:42:15,053 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, -17 predicate places. [2023-08-29 02:42:15,053 INFO L495 AbstractCegarLoop]: Abstraction has has 25 places, 0 transitions, 0 flow [2023-08-29 02:42:15,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 112.71428571428571) internal successors, (789), 7 states have internal predecessors, (789), 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 02:42:15,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (9 of 10 remaining) [2023-08-29 02:42:15,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (8 of 10 remaining) [2023-08-29 02:42:15,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (7 of 10 remaining) [2023-08-29 02:42:15,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (6 of 10 remaining) [2023-08-29 02:42:15,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (5 of 10 remaining) [2023-08-29 02:42:15,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (4 of 10 remaining) [2023-08-29 02:42:15,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (3 of 10 remaining) [2023-08-29 02:42:15,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (2 of 10 remaining) [2023-08-29 02:42:15,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (1 of 10 remaining) [2023-08-29 02:42:15,058 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (0 of 10 remaining) [2023-08-29 02:42:15,071 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 02:42:15,271 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,SelfDestructingSolverStorable5 [2023-08-29 02:42:15,272 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2023-08-29 02:42:15,274 INFO L307 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (1/2) [2023-08-29 02:42:15,279 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 118 places, 127 transitions, 262 flow [2023-08-29 02:42:15,291 INFO L130 PetriNetUnfolder]: 17/170 cut-off events. [2023-08-29 02:42:15,292 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 02:42:15,292 INFO L83 FinitePrefix]: Finished finitePrefix Result has 176 conditions, 170 events. 17/170 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 498 event pairs, 0 based on Foata normal form. 0/142 useless extension candidates. Maximal degree in co-relation 94. Up to 4 conditions per place. [2023-08-29 02:42:15,293 INFO L82 GeneralOperation]: Start removeDead. Operand has 118 places, 127 transitions, 262 flow [2023-08-29 02:42:15,294 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 114 places, 122 transitions, 249 flow [2023-08-29 02:42:15,294 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:42:15,294 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 114 places, 122 transitions, 249 flow [2023-08-29 02:42:15,294 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 114 places, 122 transitions, 249 flow [2023-08-29 02:42:15,294 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 114 places, 122 transitions, 249 flow [2023-08-29 02:42:15,305 INFO L130 PetriNetUnfolder]: 16/165 cut-off events. [2023-08-29 02:42:15,306 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:42:15,306 INFO L83 FinitePrefix]: Finished finitePrefix Result has 170 conditions, 165 events. 16/165 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 498 event pairs, 0 based on Foata normal form. 0/137 useless extension candidates. Maximal degree in co-relation 94. Up to 4 conditions per place. [2023-08-29 02:42:15,308 INFO L119 LiptonReduction]: Number of co-enabled transitions 4508 [2023-08-29 02:42:17,484 INFO L134 LiptonReduction]: Checked pairs total: 10214 [2023-08-29 02:42:17,484 INFO L136 LiptonReduction]: Total number of compositions: 89 [2023-08-29 02:42:17,486 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == InUseError ======== [2023-08-29 02:42:17,487 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;@a6f2b2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:42:17,487 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-08-29 02:42:17,489 INFO L130 PetriNetUnfolder]: 0/20 cut-off events. [2023-08-29 02:42:17,489 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:42:17,489 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:17,490 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1] [2023-08-29 02:42:17,490 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-08-29 02:42:17,490 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:17,490 INFO L85 PathProgramCache]: Analyzing trace with hash -395716613, now seen corresponding path program 1 times [2023-08-29 02:42:17,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:17,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637668247] [2023-08-29 02:42:17,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:17,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:42:17,518 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-29 02:42:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:42:17,544 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-29 02:42:17,545 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-29 02:42:17,545 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2023-08-29 02:42:17,545 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-29 02:42:17,545 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-08-29 02:42:17,546 INFO L307 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2023-08-29 02:42:17,546 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2023-08-29 02:42:17,546 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2023-08-29 02:42:17,570 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 02:42:17,572 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 161 places, 175 transitions, 368 flow [2023-08-29 02:42:17,596 INFO L130 PetriNetUnfolder]: 31/291 cut-off events. [2023-08-29 02:42:17,597 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 02:42:17,598 INFO L83 FinitePrefix]: Finished finitePrefix Result has 305 conditions, 291 events. 31/291 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1018 event pairs, 0 based on Foata normal form. 0/241 useless extension candidates. Maximal degree in co-relation 172. Up to 8 conditions per place. [2023-08-29 02:42:17,599 INFO L82 GeneralOperation]: Start removeDead. Operand has 161 places, 175 transitions, 368 flow [2023-08-29 02:42:17,601 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 161 places, 175 transitions, 368 flow [2023-08-29 02:42:17,601 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:42:17,601 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 161 places, 175 transitions, 368 flow [2023-08-29 02:42:17,601 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 161 places, 175 transitions, 368 flow [2023-08-29 02:42:17,601 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 161 places, 175 transitions, 368 flow [2023-08-29 02:42:17,626 INFO L130 PetriNetUnfolder]: 31/291 cut-off events. [2023-08-29 02:42:17,626 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 02:42:17,628 INFO L83 FinitePrefix]: Finished finitePrefix Result has 305 conditions, 291 events. 31/291 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1018 event pairs, 0 based on Foata normal form. 0/241 useless extension candidates. Maximal degree in co-relation 172. Up to 8 conditions per place. [2023-08-29 02:42:17,637 INFO L119 LiptonReduction]: Number of co-enabled transitions 14260 [2023-08-29 02:42:19,742 INFO L134 LiptonReduction]: Checked pairs total: 41114 [2023-08-29 02:42:19,742 INFO L136 LiptonReduction]: Total number of compositions: 109 [2023-08-29 02:42:19,744 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 02:42:19,744 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;@a6f2b2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:42:19,744 INFO L358 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2023-08-29 02:42:19,746 INFO L130 PetriNetUnfolder]: 0/9 cut-off events. [2023-08-29 02:42:19,746 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:42:19,746 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:19,746 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-29 02:42:19,746 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 02:42:19,746 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:19,746 INFO L85 PathProgramCache]: Analyzing trace with hash 27695584, now seen corresponding path program 1 times [2023-08-29 02:42:19,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:19,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123594675] [2023-08-29 02:42:19,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:19,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:19,763 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 02:42:19,764 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:42:19,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123594675] [2023-08-29 02:42:19,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123594675] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:42:19,764 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:42:19,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:42:19,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243227619] [2023-08-29 02:42:19,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:42:19,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:42:19,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:42:19,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:42:19,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:42:19,774 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 149 out of 284 [2023-08-29 02:42:19,775 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 84 transitions, 186 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 02:42:19,775 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:42:19,775 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 149 of 284 [2023-08-29 02:42:19,775 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:42:20,263 INFO L130 PetriNetUnfolder]: 2472/5169 cut-off events. [2023-08-29 02:42:20,264 INFO L131 PetriNetUnfolder]: For 57/57 co-relation queries the response was YES. [2023-08-29 02:42:20,270 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9225 conditions, 5169 events. 2472/5169 cut-off events. For 57/57 co-relation queries the response was YES. Maximal size of possible extension queue 180. Compared 39230 event pairs, 2188 based on Foata normal form. 655/5129 useless extension candidates. Maximal degree in co-relation 6118. Up to 3973 conditions per place. [2023-08-29 02:42:20,290 INFO L137 encePairwiseOnDemand]: 265/284 looper letters, 46 selfloop transitions, 2 changer transitions 0/80 dead transitions. [2023-08-29 02:42:20,291 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 80 transitions, 274 flow [2023-08-29 02:42:20,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:42:20,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:42:20,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 518 transitions. [2023-08-29 02:42:20,293 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.607981220657277 [2023-08-29 02:42:20,294 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 518 transitions. [2023-08-29 02:42:20,294 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 518 transitions. [2023-08-29 02:42:20,294 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:42:20,294 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 518 transitions. [2023-08-29 02:42:20,295 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 172.66666666666666) internal successors, (518), 3 states have internal predecessors, (518), 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 02:42:20,297 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 284.0) internal successors, (1136), 4 states have internal predecessors, (1136), 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 02:42:20,297 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 284.0) internal successors, (1136), 4 states have internal predecessors, (1136), 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 02:42:20,297 INFO L175 Difference]: Start difference. First operand has 72 places, 84 transitions, 186 flow. Second operand 3 states and 518 transitions. [2023-08-29 02:42:20,297 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 80 transitions, 274 flow [2023-08-29 02:42:20,298 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 80 transitions, 274 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 02:42:20,300 INFO L231 Difference]: Finished difference. Result has 74 places, 69 transitions, 166 flow [2023-08-29 02:42:20,300 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=284, PETRI_DIFFERENCE_MINUEND_FLOW=154, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=166, PETRI_PLACES=74, PETRI_TRANSITIONS=69} [2023-08-29 02:42:20,301 INFO L281 CegarLoopForPetriNet]: 72 programPoint places, 2 predicate places. [2023-08-29 02:42:20,301 INFO L495 AbstractCegarLoop]: Abstraction has has 74 places, 69 transitions, 166 flow [2023-08-29 02:42:20,301 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 02:42:20,302 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:20,302 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:42:20,302 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-29 02:42:20,302 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 02:42:20,302 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:20,303 INFO L85 PathProgramCache]: Analyzing trace with hash 194586883, now seen corresponding path program 1 times [2023-08-29 02:42:20,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:20,303 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819201003] [2023-08-29 02:42:20,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:20,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:20,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:20,331 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 02:42:20,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:42:20,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819201003] [2023-08-29 02:42:20,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819201003] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:42:20,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:42:20,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:42:20,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857818443] [2023-08-29 02:42:20,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:42:20,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:42:20,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:42:20,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:42:20,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:42:20,356 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 134 out of 284 [2023-08-29 02:42:20,357 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 69 transitions, 166 flow. Second operand has 3 states, 3 states have (on average 136.33333333333334) internal successors, (409), 3 states have internal predecessors, (409), 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 02:42:20,357 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:42:20,357 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 134 of 284 [2023-08-29 02:42:20,357 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:42:21,712 INFO L130 PetriNetUnfolder]: 9851/17514 cut-off events. [2023-08-29 02:42:21,713 INFO L131 PetriNetUnfolder]: For 871/871 co-relation queries the response was YES. [2023-08-29 02:42:21,741 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34296 conditions, 17514 events. 9851/17514 cut-off events. For 871/871 co-relation queries the response was YES. Maximal size of possible extension queue 447. Compared 132727 event pairs, 3626 based on Foata normal form. 0/15797 useless extension candidates. Maximal degree in co-relation 34190. Up to 8682 conditions per place. [2023-08-29 02:42:21,818 INFO L137 encePairwiseOnDemand]: 265/284 looper letters, 83 selfloop transitions, 14 changer transitions 0/114 dead transitions. [2023-08-29 02:42:21,818 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 114 transitions, 468 flow [2023-08-29 02:42:21,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:42:21,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:42:21,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 502 transitions. [2023-08-29 02:42:21,820 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5892018779342723 [2023-08-29 02:42:21,821 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 502 transitions. [2023-08-29 02:42:21,821 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 502 transitions. [2023-08-29 02:42:21,821 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:42:21,821 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 502 transitions. [2023-08-29 02:42:21,822 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 167.33333333333334) internal successors, (502), 3 states have internal predecessors, (502), 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 02:42:21,824 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 284.0) internal successors, (1136), 4 states have internal predecessors, (1136), 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 02:42:21,824 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 284.0) internal successors, (1136), 4 states have internal predecessors, (1136), 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 02:42:21,824 INFO L175 Difference]: Start difference. First operand has 74 places, 69 transitions, 166 flow. Second operand 3 states and 502 transitions. [2023-08-29 02:42:21,824 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 114 transitions, 468 flow [2023-08-29 02:42:21,826 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 114 transitions, 465 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 02:42:21,827 INFO L231 Difference]: Finished difference. Result has 77 places, 83 transitions, 286 flow [2023-08-29 02:42:21,828 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=284, PETRI_DIFFERENCE_MINUEND_FLOW=164, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=286, PETRI_PLACES=77, PETRI_TRANSITIONS=83} [2023-08-29 02:42:21,828 INFO L281 CegarLoopForPetriNet]: 72 programPoint places, 5 predicate places. [2023-08-29 02:42:21,828 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 83 transitions, 286 flow [2023-08-29 02:42:21,829 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 136.33333333333334) internal successors, (409), 3 states have internal predecessors, (409), 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 02:42:21,829 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:21,829 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:42:21,829 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-29 02:42:21,829 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 02:42:21,830 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:21,830 INFO L85 PathProgramCache]: Analyzing trace with hash -631718538, now seen corresponding path program 1 times [2023-08-29 02:42:21,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:21,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615626749] [2023-08-29 02:42:21,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:21,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:21,849 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 02:42:21,849 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:42:21,849 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615626749] [2023-08-29 02:42:21,849 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615626749] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:42:21,850 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:42:21,850 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:42:21,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12990572] [2023-08-29 02:42:21,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:42:21,850 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:42:21,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:42:21,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:42:21,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:42:21,879 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 140 out of 284 [2023-08-29 02:42:21,880 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 83 transitions, 286 flow. Second operand has 3 states, 3 states have (on average 142.66666666666666) internal successors, (428), 3 states have internal predecessors, (428), 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 02:42:21,880 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:42:21,880 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 140 of 284 [2023-08-29 02:42:21,880 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:42:23,173 INFO L130 PetriNetUnfolder]: 8932/16449 cut-off events. [2023-08-29 02:42:23,174 INFO L131 PetriNetUnfolder]: For 6335/6423 co-relation queries the response was YES. [2023-08-29 02:42:23,220 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37841 conditions, 16449 events. 8932/16449 cut-off events. For 6335/6423 co-relation queries the response was YES. Maximal size of possible extension queue 485. Compared 129605 event pairs, 5797 based on Foata normal form. 0/14547 useless extension candidates. Maximal degree in co-relation 33128. Up to 12108 conditions per place. [2023-08-29 02:42:23,371 INFO L137 encePairwiseOnDemand]: 275/284 looper letters, 73 selfloop transitions, 14 changer transitions 0/118 dead transitions. [2023-08-29 02:42:23,372 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 118 transitions, 574 flow [2023-08-29 02:42:23,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:42:23,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:42:23,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 492 transitions. [2023-08-29 02:42:23,374 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5774647887323944 [2023-08-29 02:42:23,374 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 492 transitions. [2023-08-29 02:42:23,374 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 492 transitions. [2023-08-29 02:42:23,374 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:42:23,374 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 492 transitions. [2023-08-29 02:42:23,375 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 164.0) internal successors, (492), 3 states have internal predecessors, (492), 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 02:42:23,377 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 284.0) internal successors, (1136), 4 states have internal predecessors, (1136), 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 02:42:23,377 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 284.0) internal successors, (1136), 4 states have internal predecessors, (1136), 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 02:42:23,377 INFO L175 Difference]: Start difference. First operand has 77 places, 83 transitions, 286 flow. Second operand 3 states and 492 transitions. [2023-08-29 02:42:23,377 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 118 transitions, 574 flow [2023-08-29 02:42:23,392 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 118 transitions, 536 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:42:23,395 INFO L231 Difference]: Finished difference. Result has 79 places, 95 transitions, 384 flow [2023-08-29 02:42:23,395 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=284, PETRI_DIFFERENCE_MINUEND_FLOW=258, PETRI_DIFFERENCE_MINUEND_PLACES=75, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=83, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=69, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=384, PETRI_PLACES=79, PETRI_TRANSITIONS=95} [2023-08-29 02:42:23,396 INFO L281 CegarLoopForPetriNet]: 72 programPoint places, 7 predicate places. [2023-08-29 02:42:23,396 INFO L495 AbstractCegarLoop]: Abstraction has has 79 places, 95 transitions, 384 flow [2023-08-29 02:42:23,397 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 142.66666666666666) internal successors, (428), 3 states have internal predecessors, (428), 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 02:42:23,397 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:23,397 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:42:23,397 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-29 02:42:23,397 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 02:42:23,397 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:23,398 INFO L85 PathProgramCache]: Analyzing trace with hash -54344834, now seen corresponding path program 1 times [2023-08-29 02:42:23,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:23,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400513117] [2023-08-29 02:42:23,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:23,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:23,426 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 02:42:23,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:42:23,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400513117] [2023-08-29 02:42:23,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400513117] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:42:23,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:42:23,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:42:23,428 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272683467] [2023-08-29 02:42:23,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:42:23,428 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:42:23,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:42:23,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:42:23,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:42:23,456 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 140 out of 284 [2023-08-29 02:42:23,457 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 79 places, 95 transitions, 384 flow. Second operand has 3 states, 3 states have (on average 143.66666666666666) internal successors, (431), 3 states have internal predecessors, (431), 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 02:42:23,457 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:42:23,457 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 140 of 284 [2023-08-29 02:42:23,457 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:42:24,771 INFO L130 PetriNetUnfolder]: 9846/18014 cut-off events. [2023-08-29 02:42:24,771 INFO L131 PetriNetUnfolder]: For 9675/9995 co-relation queries the response was YES. [2023-08-29 02:42:24,807 INFO L83 FinitePrefix]: Finished finitePrefix Result has 44094 conditions, 18014 events. 9846/18014 cut-off events. For 9675/9995 co-relation queries the response was YES. Maximal size of possible extension queue 556. Compared 143181 event pairs, 5940 based on Foata normal form. 17/15723 useless extension candidates. Maximal degree in co-relation 39040. Up to 13781 conditions per place. [2023-08-29 02:42:24,867 INFO L137 encePairwiseOnDemand]: 275/284 looper letters, 80 selfloop transitions, 17 changer transitions 0/128 dead transitions. [2023-08-29 02:42:24,868 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 128 transitions, 701 flow [2023-08-29 02:42:24,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:42:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:42:24,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 488 transitions. [2023-08-29 02:42:24,869 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5727699530516432 [2023-08-29 02:42:24,870 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 488 transitions. [2023-08-29 02:42:24,870 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 488 transitions. [2023-08-29 02:42:24,870 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:42:24,870 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 488 transitions. [2023-08-29 02:42:24,871 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 162.66666666666666) internal successors, (488), 3 states have internal predecessors, (488), 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 02:42:24,873 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 284.0) internal successors, (1136), 4 states have internal predecessors, (1136), 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 02:42:24,873 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 284.0) internal successors, (1136), 4 states have internal predecessors, (1136), 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 02:42:24,873 INFO L175 Difference]: Start difference. First operand has 79 places, 95 transitions, 384 flow. Second operand 3 states and 488 transitions. [2023-08-29 02:42:24,873 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 128 transitions, 701 flow [2023-08-29 02:42:24,903 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 79 places, 128 transitions, 663 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:42:24,905 INFO L231 Difference]: Finished difference. Result has 81 places, 108 transitions, 510 flow [2023-08-29 02:42:24,906 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=284, PETRI_DIFFERENCE_MINUEND_FLOW=356, PETRI_DIFFERENCE_MINUEND_PLACES=77, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=78, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=510, PETRI_PLACES=81, PETRI_TRANSITIONS=108} [2023-08-29 02:42:24,907 INFO L281 CegarLoopForPetriNet]: 72 programPoint places, 9 predicate places. [2023-08-29 02:42:24,907 INFO L495 AbstractCegarLoop]: Abstraction has has 81 places, 108 transitions, 510 flow [2023-08-29 02:42:24,907 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 143.66666666666666) internal successors, (431), 3 states have internal predecessors, (431), 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 02:42:24,907 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:24,908 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 02:42:24,908 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-08-29 02:42:24,908 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 02:42:24,908 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:24,908 INFO L85 PathProgramCache]: Analyzing trace with hash 1913660639, now seen corresponding path program 1 times [2023-08-29 02:42:24,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:24,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582537559] [2023-08-29 02:42:24,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:24,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:24,960 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 02:42:24,960 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:42:24,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582537559] [2023-08-29 02:42:24,961 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582537559] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-29 02:42:24,961 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [646129468] [2023-08-29 02:42:24,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:24,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:42:24,961 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:42:24,965 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 02:42:24,968 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 02:42:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:25,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-29 02:42:25,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 02:42:25,051 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 02:42:25,051 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-29 02:42:25,076 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 02:42:25,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [646129468] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-29 02:42:25,076 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-29 02:42:25,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5 [2023-08-29 02:42:25,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531385395] [2023-08-29 02:42:25,077 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-29 02:42:25,077 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 02:42:25,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:42:25,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 02:42:25,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 02:42:25,091 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 148 out of 284 [2023-08-29 02:42:25,093 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 108 transitions, 510 flow. Second operand has 6 states, 6 states have (on average 150.66666666666666) internal successors, (904), 6 states have internal predecessors, (904), 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 02:42:25,093 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:42:25,094 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 148 of 284 [2023-08-29 02:42:25,094 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:42:25,326 INFO L130 PetriNetUnfolder]: 1195/2534 cut-off events. [2023-08-29 02:42:25,326 INFO L131 PetriNetUnfolder]: For 2574/2817 co-relation queries the response was YES. [2023-08-29 02:42:25,332 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6814 conditions, 2534 events. 1195/2534 cut-off events. For 2574/2817 co-relation queries the response was YES. Maximal size of possible extension queue 121. Compared 17509 event pairs, 76 based on Foata normal form. 337/2741 useless extension candidates. Maximal degree in co-relation 2400. Up to 1447 conditions per place. [2023-08-29 02:42:25,340 INFO L137 encePairwiseOnDemand]: 281/284 looper letters, 79 selfloop transitions, 3 changer transitions 0/126 dead transitions. [2023-08-29 02:42:25,341 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 126 transitions, 730 flow [2023-08-29 02:42:25,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-29 02:42:25,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-29 02:42:25,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 800 transitions. [2023-08-29 02:42:25,343 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5633802816901409 [2023-08-29 02:42:25,344 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 800 transitions. [2023-08-29 02:42:25,344 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 800 transitions. [2023-08-29 02:42:25,344 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:42:25,344 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 800 transitions. [2023-08-29 02:42:25,346 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 160.0) internal successors, (800), 5 states have internal predecessors, (800), 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 02:42:25,348 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 284.0) internal successors, (1704), 6 states have internal predecessors, (1704), 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 02:42:25,348 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 284.0) internal successors, (1704), 6 states have internal predecessors, (1704), 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 02:42:25,348 INFO L175 Difference]: Start difference. First operand has 81 places, 108 transitions, 510 flow. Second operand 5 states and 800 transitions. [2023-08-29 02:42:25,349 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 126 transitions, 730 flow [2023-08-29 02:42:25,353 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 126 transitions, 690 flow, removed 1 selfloop flow, removed 2 redundant places. [2023-08-29 02:42:25,355 INFO L231 Difference]: Finished difference. Result has 70 places, 82 transitions, 358 flow [2023-08-29 02:42:25,356 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=284, PETRI_DIFFERENCE_MINUEND_FLOW=352, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=358, PETRI_PLACES=70, PETRI_TRANSITIONS=82} [2023-08-29 02:42:25,356 INFO L281 CegarLoopForPetriNet]: 72 programPoint places, -2 predicate places. [2023-08-29 02:42:25,356 INFO L495 AbstractCegarLoop]: Abstraction has has 70 places, 82 transitions, 358 flow [2023-08-29 02:42:25,357 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 150.66666666666666) internal successors, (904), 6 states have internal predecessors, (904), 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 02:42:25,357 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:25,357 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 02:42:25,364 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 02:42:25,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:42:25,562 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 02:42:25,563 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:25,563 INFO L85 PathProgramCache]: Analyzing trace with hash -1348380827, now seen corresponding path program 1 times [2023-08-29 02:42:25,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:25,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033698991] [2023-08-29 02:42:25,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:25,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:25,681 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 02:42:25,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:42:25,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033698991] [2023-08-29 02:42:25,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033698991] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:42:25,682 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:42:25,682 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 02:42:25,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991750680] [2023-08-29 02:42:25,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:42:25,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 02:42:25,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:42:25,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 02:42:25,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-29 02:42:25,745 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 145 out of 284 [2023-08-29 02:42:25,746 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 82 transitions, 358 flow. Second operand has 4 states, 4 states have (on average 147.75) internal successors, (591), 4 states have internal predecessors, (591), 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 02:42:25,746 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:42:25,746 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 145 of 284 [2023-08-29 02:42:25,746 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:42:25,806 INFO L130 PetriNetUnfolder]: 111/421 cut-off events. [2023-08-29 02:42:25,806 INFO L131 PetriNetUnfolder]: For 337/337 co-relation queries the response was YES. [2023-08-29 02:42:25,807 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1032 conditions, 421 events. 111/421 cut-off events. For 337/337 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1809 event pairs, 12 based on Foata normal form. 54/475 useless extension candidates. Maximal degree in co-relation 564. Up to 234 conditions per place. [2023-08-29 02:42:25,808 INFO L137 encePairwiseOnDemand]: 279/284 looper letters, 25 selfloop transitions, 5 changer transitions 0/52 dead transitions. [2023-08-29 02:42:25,808 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 52 transitions, 251 flow [2023-08-29 02:42:25,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 02:42:25,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 02:42:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 610 transitions. [2023-08-29 02:42:25,810 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5369718309859155 [2023-08-29 02:42:25,810 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 610 transitions. [2023-08-29 02:42:25,810 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 610 transitions. [2023-08-29 02:42:25,811 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:42:25,811 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 610 transitions. [2023-08-29 02:42:25,813 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 152.5) internal successors, (610), 4 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 02:42:25,814 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 284.0) internal successors, (1420), 5 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 02:42:25,815 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 284.0) internal successors, (1420), 5 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 02:42:25,815 INFO L175 Difference]: Start difference. First operand has 70 places, 82 transitions, 358 flow. Second operand 4 states and 610 transitions. [2023-08-29 02:42:25,815 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 52 transitions, 251 flow [2023-08-29 02:42:25,816 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 52 transitions, 188 flow, removed 16 selfloop flow, removed 9 redundant places. [2023-08-29 02:42:25,817 INFO L231 Difference]: Finished difference. Result has 58 places, 48 transitions, 121 flow [2023-08-29 02:42:25,818 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=284, 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 02:42:25,818 INFO L281 CegarLoopForPetriNet]: 72 programPoint places, -14 predicate places. [2023-08-29 02:42:25,818 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 48 transitions, 121 flow [2023-08-29 02:42:25,820 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 147.75) internal successors, (591), 4 states have internal predecessors, (591), 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 02:42:25,820 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:25,820 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 02:42:25,820 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-08-29 02:42:25,820 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 02:42:25,820 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:25,821 INFO L85 PathProgramCache]: Analyzing trace with hash 400842836, now seen corresponding path program 1 times [2023-08-29 02:42:25,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:25,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385647988] [2023-08-29 02:42:25,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:25,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:25,854 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 02:42:25,855 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:42:25,855 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385647988] [2023-08-29 02:42:25,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [385647988] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:42:25,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:42:25,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:42:25,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505391604] [2023-08-29 02:42:25,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:42:25,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:42:25,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:42:25,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:42:25,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:42:25,885 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 140 out of 284 [2023-08-29 02:42:25,885 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 48 transitions, 121 flow. Second operand has 3 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 02:42:25,886 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:42:25,886 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 140 of 284 [2023-08-29 02:42:25,886 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:42:25,938 INFO L130 PetriNetUnfolder]: 134/434 cut-off events. [2023-08-29 02:42:25,939 INFO L131 PetriNetUnfolder]: For 103/103 co-relation queries the response was YES. [2023-08-29 02:42:25,939 INFO L83 FinitePrefix]: Finished finitePrefix Result has 896 conditions, 434 events. 134/434 cut-off events. For 103/103 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1776 event pairs, 120 based on Foata normal form. 0/434 useless extension candidates. Maximal degree in co-relation 341. Up to 291 conditions per place. [2023-08-29 02:42:25,940 INFO L137 encePairwiseOnDemand]: 281/284 looper letters, 30 selfloop transitions, 2 changer transitions 3/51 dead transitions. [2023-08-29 02:42:25,940 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 51 transitions, 206 flow [2023-08-29 02:42:25,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:42:25,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:42:25,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 454 transitions. [2023-08-29 02:42:25,942 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5328638497652582 [2023-08-29 02:42:25,942 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 454 transitions. [2023-08-29 02:42:25,942 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 454 transitions. [2023-08-29 02:42:25,943 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:42:25,943 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 454 transitions. [2023-08-29 02:42:25,944 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 151.33333333333334) internal successors, (454), 3 states have internal predecessors, (454), 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 02:42:25,946 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 284.0) internal successors, (1136), 4 states have internal predecessors, (1136), 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 02:42:25,946 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 284.0) internal successors, (1136), 4 states have internal predecessors, (1136), 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 02:42:25,946 INFO L175 Difference]: Start difference. First operand has 58 places, 48 transitions, 121 flow. Second operand 3 states and 454 transitions. [2023-08-29 02:42:25,946 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 51 transitions, 206 flow [2023-08-29 02:42:25,947 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 51 transitions, 201 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:42:25,948 INFO L231 Difference]: Finished difference. Result has 57 places, 44 transitions, 111 flow [2023-08-29 02:42:25,948 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=284, 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 02:42:25,949 INFO L281 CegarLoopForPetriNet]: 72 programPoint places, -15 predicate places. [2023-08-29 02:42:25,949 INFO L495 AbstractCegarLoop]: Abstraction has has 57 places, 44 transitions, 111 flow [2023-08-29 02:42:25,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 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 02:42:25,950 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:25,950 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 02:42:25,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-08-29 02:42:25,950 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 02:42:25,950 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:25,951 INFO L85 PathProgramCache]: Analyzing trace with hash 269430570, now seen corresponding path program 1 times [2023-08-29 02:42:25,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:25,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114981352] [2023-08-29 02:42:25,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:25,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:25,981 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 02:42:25,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:42:25,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114981352] [2023-08-29 02:42:25,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114981352] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:42:25,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:42:25,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:42:25,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244094888] [2023-08-29 02:42:25,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:42:25,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:42:25,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:42:25,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:42:25,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:42:26,016 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 140 out of 284 [2023-08-29 02:42:26,017 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 44 transitions, 111 flow. Second operand has 3 states, 3 states have (on average 145.66666666666666) internal successors, (437), 3 states have internal predecessors, (437), 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 02:42:26,017 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:42:26,017 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 140 of 284 [2023-08-29 02:42:26,017 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:42:26,060 INFO L130 PetriNetUnfolder]: 99/321 cut-off events. [2023-08-29 02:42:26,060 INFO L131 PetriNetUnfolder]: For 93/93 co-relation queries the response was YES. [2023-08-29 02:42:26,061 INFO L83 FinitePrefix]: Finished finitePrefix Result has 672 conditions, 321 events. 99/321 cut-off events. For 93/93 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1205 event pairs, 95 based on Foata normal form. 6/327 useless extension candidates. Maximal degree in co-relation 405. Up to 230 conditions per place. [2023-08-29 02:42:26,061 INFO L137 encePairwiseOnDemand]: 282/284 looper letters, 0 selfloop transitions, 0 changer transitions 45/45 dead transitions. [2023-08-29 02:42:26,061 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 45 transitions, 175 flow [2023-08-29 02:42:26,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:42:26,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:42:26,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 450 transitions. [2023-08-29 02:42:26,063 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.528169014084507 [2023-08-29 02:42:26,063 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 450 transitions. [2023-08-29 02:42:26,064 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 450 transitions. [2023-08-29 02:42:26,064 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:42:26,064 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 450 transitions. [2023-08-29 02:42:26,065 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 150.0) internal successors, (450), 3 states have internal predecessors, (450), 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 02:42:26,067 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 284.0) internal successors, (1136), 4 states have internal predecessors, (1136), 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 02:42:26,067 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 284.0) internal successors, (1136), 4 states have internal predecessors, (1136), 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 02:42:26,067 INFO L175 Difference]: Start difference. First operand has 57 places, 44 transitions, 111 flow. Second operand 3 states and 450 transitions. [2023-08-29 02:42:26,067 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 45 transitions, 175 flow [2023-08-29 02:42:26,068 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 45 transitions, 171 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:42:26,068 INFO L231 Difference]: Finished difference. Result has 53 places, 0 transitions, 0 flow [2023-08-29 02:42:26,069 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=284, 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 02:42:26,069 INFO L281 CegarLoopForPetriNet]: 72 programPoint places, -19 predicate places. [2023-08-29 02:42:26,069 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 0 transitions, 0 flow [2023-08-29 02:42:26,070 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 145.66666666666666) internal successors, (437), 3 states have internal predecessors, (437), 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 02:42:26,070 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (13 of 14 remaining) [2023-08-29 02:42:26,070 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (12 of 14 remaining) [2023-08-29 02:42:26,070 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (11 of 14 remaining) [2023-08-29 02:42:26,070 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (10 of 14 remaining) [2023-08-29 02:42:26,070 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (9 of 14 remaining) [2023-08-29 02:42:26,071 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (8 of 14 remaining) [2023-08-29 02:42:26,071 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (7 of 14 remaining) [2023-08-29 02:42:26,071 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (6 of 14 remaining) [2023-08-29 02:42:26,071 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (5 of 14 remaining) [2023-08-29 02:42:26,071 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (4 of 14 remaining) [2023-08-29 02:42:26,071 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (3 of 14 remaining) [2023-08-29 02:42:26,071 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (2 of 14 remaining) [2023-08-29 02:42:26,072 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (1 of 14 remaining) [2023-08-29 02:42:26,072 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (0 of 14 remaining) [2023-08-29 02:42:26,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-08-29 02:42:26,072 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:42:26,073 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 02:42:26,076 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 161 places, 175 transitions, 368 flow [2023-08-29 02:42:26,221 INFO L130 PetriNetUnfolder]: 31/291 cut-off events. [2023-08-29 02:42:26,222 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 02:42:26,223 INFO L83 FinitePrefix]: Finished finitePrefix Result has 305 conditions, 291 events. 31/291 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1018 event pairs, 0 based on Foata normal form. 0/241 useless extension candidates. Maximal degree in co-relation 172. Up to 8 conditions per place. [2023-08-29 02:42:26,224 INFO L82 GeneralOperation]: Start removeDead. Operand has 161 places, 175 transitions, 368 flow [2023-08-29 02:42:26,225 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 161 places, 175 transitions, 368 flow [2023-08-29 02:42:26,225 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:42:26,225 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 161 places, 175 transitions, 368 flow [2023-08-29 02:42:26,226 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 161 places, 175 transitions, 368 flow [2023-08-29 02:42:26,226 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 161 places, 175 transitions, 368 flow [2023-08-29 02:42:26,253 INFO L130 PetriNetUnfolder]: 31/291 cut-off events. [2023-08-29 02:42:26,253 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 02:42:26,255 INFO L83 FinitePrefix]: Finished finitePrefix Result has 305 conditions, 291 events. 31/291 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1018 event pairs, 0 based on Foata normal form. 0/241 useless extension candidates. Maximal degree in co-relation 172. Up to 8 conditions per place. [2023-08-29 02:42:26,263 INFO L119 LiptonReduction]: Number of co-enabled transitions 14260 [2023-08-29 02:42:28,528 INFO L134 LiptonReduction]: Checked pairs total: 46271 [2023-08-29 02:42:28,528 INFO L136 LiptonReduction]: Total number of compositions: 109 [2023-08-29 02:42:28,530 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == InUseError ======== [2023-08-29 02:42:28,530 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;@a6f2b2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:42:28,530 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-08-29 02:42:28,536 INFO L130 PetriNetUnfolder]: 6/62 cut-off events. [2023-08-29 02:42:28,536 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2023-08-29 02:42:28,537 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:28,537 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2023-08-29 02:42:28,537 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-08-29 02:42:28,537 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:28,538 INFO L85 PathProgramCache]: Analyzing trace with hash -1176038139, now seen corresponding path program 1 times [2023-08-29 02:42:28,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:28,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717545061] [2023-08-29 02:42:28,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:28,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:42:28,550 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-29 02:42:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:42:28,561 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-29 02:42:28,561 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-29 02:42:28,562 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2023-08-29 02:42:28,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-08-29 02:42:28,562 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-08-29 02:42:28,563 INFO L307 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2023-08-29 02:42:28,563 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2023-08-29 02:42:28,563 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2023-08-29 02:42:28,585 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-08-29 02:42:28,588 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 204 places, 223 transitions, 476 flow [2023-08-29 02:42:28,639 INFO L130 PetriNetUnfolder]: 50/455 cut-off events. [2023-08-29 02:42:28,639 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2023-08-29 02:42:28,644 INFO L83 FinitePrefix]: Finished finitePrefix Result has 483 conditions, 455 events. 50/455 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1764 event pairs, 1 based on Foata normal form. 0/377 useless extension candidates. Maximal degree in co-relation 299. Up to 16 conditions per place. [2023-08-29 02:42:28,644 INFO L82 GeneralOperation]: Start removeDead. Operand has 204 places, 223 transitions, 476 flow [2023-08-29 02:42:28,647 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 204 places, 223 transitions, 476 flow [2023-08-29 02:42:28,648 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:42:28,648 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 204 places, 223 transitions, 476 flow [2023-08-29 02:42:28,648 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 204 places, 223 transitions, 476 flow [2023-08-29 02:42:28,648 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 204 places, 223 transitions, 476 flow [2023-08-29 02:42:28,699 INFO L130 PetriNetUnfolder]: 50/455 cut-off events. [2023-08-29 02:42:28,699 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2023-08-29 02:42:28,704 INFO L83 FinitePrefix]: Finished finitePrefix Result has 483 conditions, 455 events. 50/455 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1764 event pairs, 1 based on Foata normal form. 0/377 useless extension candidates. Maximal degree in co-relation 299. Up to 16 conditions per place. [2023-08-29 02:42:28,720 INFO L119 LiptonReduction]: Number of co-enabled transitions 28152 [2023-08-29 02:42:31,036 INFO L134 LiptonReduction]: Checked pairs total: 101830 [2023-08-29 02:42:31,036 INFO L136 LiptonReduction]: Total number of compositions: 130 [2023-08-29 02:42:31,038 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 02:42:31,038 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;@a6f2b2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:42:31,038 INFO L358 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2023-08-29 02:42:31,039 INFO L130 PetriNetUnfolder]: 0/10 cut-off events. [2023-08-29 02:42:31,040 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:42:31,040 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:31,040 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-29 02:42:31,040 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 02:42:31,040 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:31,040 INFO L85 PathProgramCache]: Analyzing trace with hash 43394464, now seen corresponding path program 1 times [2023-08-29 02:42:31,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:31,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168427567] [2023-08-29 02:42:31,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:31,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:31,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:31,057 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 02:42:31,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:42:31,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168427567] [2023-08-29 02:42:31,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [168427567] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:42:31,058 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:42:31,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:42:31,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432068230] [2023-08-29 02:42:31,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:42:31,059 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:42:31,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:42:31,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:42:31,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:42:31,068 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 189 out of 353 [2023-08-29 02:42:31,069 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 115 transitions, 260 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 02:42:31,069 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:42:31,069 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 189 of 353 [2023-08-29 02:42:31,069 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:42:35,878 INFO L130 PetriNetUnfolder]: 43367/71616 cut-off events. [2023-08-29 02:42:35,878 INFO L131 PetriNetUnfolder]: For 1359/1359 co-relation queries the response was YES. [2023-08-29 02:42:35,987 INFO L83 FinitePrefix]: Finished finitePrefix Result has 133286 conditions, 71616 events. 43367/71616 cut-off events. For 1359/1359 co-relation queries the response was YES. Maximal size of possible extension queue 1902. Compared 636049 event pairs, 41684 based on Foata normal form. 8946/72352 useless extension candidates. Maximal degree in co-relation 55626. Up to 60642 conditions per place. [2023-08-29 02:42:36,272 INFO L137 encePairwiseOnDemand]: 328/353 looper letters, 58 selfloop transitions, 2 changer transitions 0/105 dead transitions. [2023-08-29 02:42:36,272 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 105 transitions, 360 flow [2023-08-29 02:42:36,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:42:36,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:42:36,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 656 transitions. [2023-08-29 02:42:36,276 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.619452313503305 [2023-08-29 02:42:36,277 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 656 transitions. [2023-08-29 02:42:36,277 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 656 transitions. [2023-08-29 02:42:36,278 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:42:36,278 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 656 transitions. [2023-08-29 02:42:36,282 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 218.66666666666666) internal successors, (656), 3 states have internal predecessors, (656), 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 02:42:36,284 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 353.0) internal successors, (1412), 4 states have internal predecessors, (1412), 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 02:42:36,284 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 353.0) internal successors, (1412), 4 states have internal predecessors, (1412), 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 02:42:36,285 INFO L175 Difference]: Start difference. First operand has 98 places, 115 transitions, 260 flow. Second operand 3 states and 656 transitions. [2023-08-29 02:42:36,285 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 105 transitions, 360 flow [2023-08-29 02:42:36,287 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 105 transitions, 360 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 02:42:36,288 INFO L231 Difference]: Finished difference. Result has 100 places, 94 transitions, 228 flow [2023-08-29 02:42:36,288 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=216, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=228, PETRI_PLACES=100, PETRI_TRANSITIONS=94} [2023-08-29 02:42:36,289 INFO L281 CegarLoopForPetriNet]: 98 programPoint places, 2 predicate places. [2023-08-29 02:42:36,289 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 94 transitions, 228 flow [2023-08-29 02:42:36,289 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 02:42:36,290 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:42:36,290 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:42:36,290 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-08-29 02:42:36,290 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 02:42:36,290 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:42:36,290 INFO L85 PathProgramCache]: Analyzing trace with hash -555036174, now seen corresponding path program 1 times [2023-08-29 02:42:36,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:42:36,291 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410645378] [2023-08-29 02:42:36,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:42:36,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:42:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:42:36,434 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 02:42:36,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:42:36,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410645378] [2023-08-29 02:42:36,434 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410645378] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:42:36,434 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:42:36,434 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:42:36,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225941047] [2023-08-29 02:42:36,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:42:36,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:42:36,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:42:36,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:42:36,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:42:36,475 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 166 out of 353 [2023-08-29 02:42:36,476 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 94 transitions, 228 flow. Second operand has 3 states, 3 states have (on average 168.0) internal successors, (504), 3 states have internal predecessors, (504), 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 02:42:36,476 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:42:36,476 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 166 of 353 [2023-08-29 02:42:36,476 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:04,869 INFO L130 PetriNetUnfolder]: 327367/492917 cut-off events. [2023-08-29 02:43:04,870 INFO L131 PetriNetUnfolder]: For 21037/21037 co-relation queries the response was YES. [2023-08-29 02:43:05,933 INFO L83 FinitePrefix]: Finished finitePrefix Result has 970682 conditions, 492917 events. 327367/492917 cut-off events. For 21037/21037 co-relation queries the response was YES. Maximal size of possible extension queue 8472. Compared 4444229 event pairs, 133764 based on Foata normal form. 0/447775 useless extension candidates. Maximal degree in co-relation 970575. Up to 241341 conditions per place. [2023-08-29 02:43:07,921 INFO L137 encePairwiseOnDemand]: 326/353 looper letters, 113 selfloop transitions, 20 changer transitions 0/156 dead transitions. [2023-08-29 02:43:07,921 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 156 transitions, 646 flow [2023-08-29 02:43:07,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:07,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:07,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 636 transitions. [2023-08-29 02:43:07,923 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6005665722379604 [2023-08-29 02:43:07,923 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 636 transitions. [2023-08-29 02:43:07,923 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 636 transitions. [2023-08-29 02:43:07,924 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:07,924 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 636 transitions. [2023-08-29 02:43:07,925 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 212.0) internal successors, (636), 3 states have internal predecessors, (636), 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 02:43:07,926 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 353.0) internal successors, (1412), 4 states have internal predecessors, (1412), 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 02:43:07,927 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 353.0) internal successors, (1412), 4 states have internal predecessors, (1412), 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 02:43:07,927 INFO L175 Difference]: Start difference. First operand has 100 places, 94 transitions, 228 flow. Second operand 3 states and 636 transitions. [2023-08-29 02:43:07,927 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 156 transitions, 646 flow [2023-08-29 02:43:07,941 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 02:43:07,943 INFO L231 Difference]: Finished difference. Result has 103 places, 114 transitions, 400 flow [2023-08-29 02:43:07,943 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=226, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=400, PETRI_PLACES=103, PETRI_TRANSITIONS=114} [2023-08-29 02:43:07,943 INFO L281 CegarLoopForPetriNet]: 98 programPoint places, 5 predicate places. [2023-08-29 02:43:07,943 INFO L495 AbstractCegarLoop]: Abstraction has has 103 places, 114 transitions, 400 flow [2023-08-29 02:43:07,944 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 168.0) internal successors, (504), 3 states have internal predecessors, (504), 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 02:43:07,944 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:07,944 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:07,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-08-29 02:43:07,944 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 02:43:07,945 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:07,945 INFO L85 PathProgramCache]: Analyzing trace with hash -356995654, now seen corresponding path program 1 times [2023-08-29 02:43:07,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:07,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877972063] [2023-08-29 02:43:07,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:07,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:07,962 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 02:43:07,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:07,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877972063] [2023-08-29 02:43:07,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877972063] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:07,963 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:07,963 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:07,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161070027] [2023-08-29 02:43:07,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:07,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:07,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:07,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:07,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:08,009 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 353 [2023-08-29 02:43:08,010 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 114 transitions, 400 flow. Second operand has 3 states, 3 states have (on average 178.33333333333334) internal successors, (535), 3 states have internal predecessors, (535), 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 02:43:08,010 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:08,010 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 353 [2023-08-29 02:43:08,010 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:37,793 INFO L130 PetriNetUnfolder]: 295629/457838 cut-off events. [2023-08-29 02:43:37,793 INFO L131 PetriNetUnfolder]: For 212882/216138 co-relation queries the response was YES. [2023-08-29 02:43:39,017 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1090880 conditions, 457838 events. 295629/457838 cut-off events. For 212882/216138 co-relation queries the response was YES. Maximal size of possible extension queue 9420. Compared 4366496 event pairs, 195747 based on Foata normal form. 91/405538 useless extension candidates. Maximal degree in co-relation 362493. Up to 357321 conditions per place. [2023-08-29 02:43:40,959 INFO L137 encePairwiseOnDemand]: 340/353 looper letters, 103 selfloop transitions, 22 changer transitions 0/168 dead transitions. [2023-08-29 02:43:40,959 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 168 transitions, 836 flow [2023-08-29 02:43:40,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:40,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:40,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 630 transitions. [2023-08-29 02:43:40,961 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5949008498583569 [2023-08-29 02:43:40,961 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 630 transitions. [2023-08-29 02:43:40,961 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 630 transitions. [2023-08-29 02:43:40,962 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:40,962 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 630 transitions. [2023-08-29 02:43:40,963 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 210.0) internal successors, (630), 3 states have internal predecessors, (630), 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 02:43:40,965 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 353.0) internal successors, (1412), 4 states have internal predecessors, (1412), 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 02:43:40,965 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 353.0) internal successors, (1412), 4 states have internal predecessors, (1412), 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 02:43:40,965 INFO L175 Difference]: Start difference. First operand has 103 places, 114 transitions, 400 flow. Second operand 3 states and 630 transitions. [2023-08-29 02:43:40,965 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 168 transitions, 836 flow [2023-08-29 02:43:41,465 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 168 transitions, 778 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:43:41,466 INFO L231 Difference]: Finished difference. Result has 105 places, 134 transitions, 566 flow [2023-08-29 02:43:41,467 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=360, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=566, PETRI_PLACES=105, PETRI_TRANSITIONS=134} [2023-08-29 02:43:41,467 INFO L281 CegarLoopForPetriNet]: 98 programPoint places, 7 predicate places. [2023-08-29 02:43:41,467 INFO L495 AbstractCegarLoop]: Abstraction has has 105 places, 134 transitions, 566 flow [2023-08-29 02:43:41,467 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 178.33333333333334) internal successors, (535), 3 states have internal predecessors, (535), 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 02:43:41,468 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:41,468 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:41,468 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-08-29 02:43:41,468 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 02:43:41,469 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:41,469 INFO L85 PathProgramCache]: Analyzing trace with hash 326310687, now seen corresponding path program 1 times [2023-08-29 02:43:41,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:41,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924764152] [2023-08-29 02:43:41,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:41,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:41,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:41,489 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 02:43:41,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:41,490 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924764152] [2023-08-29 02:43:41,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [924764152] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:41,490 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:41,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:41,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103062446] [2023-08-29 02:43:41,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:41,491 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:41,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:41,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:41,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:41,539 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 353 [2023-08-29 02:43:41,539 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 134 transitions, 566 flow. Second operand has 3 states, 3 states have (on average 179.66666666666666) internal successors, (539), 3 states have internal predecessors, (539), 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 02:43:41,540 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:41,540 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 353 [2023-08-29 02:43:41,540 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:49,644 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][161], [27#L714-4true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, Black: 212#true, t_funThread2of3ForFork0InUse, 152#L707-10true, 218#true, t_funThread3of3ForFork0InUse, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:43:49,644 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:43:49,645 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:43:49,645 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:43:49,645 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:43:49,759 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][131], [27#L714-4true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 224#true, Black: 214#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 169#L707-8true, t_funThread2of3ForFork0InUse, 159#L707-27true, 152#L707-10true, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:43:49,760 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:43:49,760 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:43:49,760 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:43:49,760 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:43:51,123 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [27#L714-4true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, 199#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of3ForFork0InUse, Black: 212#true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true]) [2023-08-29 02:43:51,123 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:43:51,124 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:43:51,124 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:43:51,124 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:43:52,119 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 29#L691-2true, 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, Black: 212#true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:43:52,119 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:43:52,119 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:43:52,119 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:43:52,119 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:43:52,234 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [30#L691true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, 157#L707-4true, Black: 212#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true]) [2023-08-29 02:43:52,235 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:43:52,235 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:43:52,235 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:43:52,235 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:43:53,293 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][68], [Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 29#L691-2true, 224#true, Black: 214#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 169#L707-8true, t_funThread2of3ForFork0InUse, 159#L707-27true, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:43:53,294 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:43:53,294 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:43:53,294 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:43:53,294 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:43:53,390 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [146#L714-6true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, Black: 212#true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true]) [2023-08-29 02:43:53,390 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:43:53,390 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:43:53,390 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:43:53,390 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:43:53,460 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][68], [30#L691true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, Black: 214#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 169#L707-8true, t_funThread2of3ForFork0InUse, 159#L707-27true, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:43:53,460 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:43:53,460 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:43:53,460 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:43:53,460 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:43:54,614 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, Black: 212#true, 22#L716-13true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:43:54,614 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2023-08-29 02:43:54,614 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:43:54,614 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:43:54,614 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:43:54,630 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][68], [146#L714-6true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, Black: 214#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 169#L707-8true, t_funThread2of3ForFork0InUse, 159#L707-27true, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:43:54,630 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2023-08-29 02:43:54,630 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:43:54,631 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:43:54,631 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:43:55,906 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [51#L716-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, Black: 212#true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true]) [2023-08-29 02:43:55,906 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:43:55,906 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:43:55,906 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:43:55,906 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:43:55,910 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [101#ULTIMATE.startEXITtrue, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, Black: 212#true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true]) [2023-08-29 02:43:55,910 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:43:55,910 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:43:55,911 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:43:55,911 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:43:55,913 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][68], [Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, Black: 214#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 169#L707-8true, 22#L716-13true, t_funThread2of3ForFork0InUse, 159#L707-27true, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:43:55,913 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:43:55,913 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:43:55,913 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:43:55,913 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:43:57,225 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][68], [51#L716-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, Black: 214#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 169#L707-8true, t_funThread2of3ForFork0InUse, 159#L707-27true, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:43:57,225 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:43:57,225 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:43:57,225 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:43:57,225 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:43:57,230 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][68], [101#ULTIMATE.startEXITtrue, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, Black: 214#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 169#L707-8true, t_funThread2of3ForFork0InUse, 159#L707-27true, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:43:57,230 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:43:57,230 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:43:57,230 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:43:57,230 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:44:01,260 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1171] L707-16-->L707-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][132], [130#L707-18true, 27#L714-4true, 112#L707-17true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 224#true, 190#L707-11true, t_funThread1of3ForFork0InUse, Black: 212#true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:01,260 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:44:01,260 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:01,260 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:01,260 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:01,293 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1171] L707-16-->L707-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][132], [112#L707-17true, 27#L714-4true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, t_funThread1of3ForFork0InUse, Black: 212#true, 62#L707-18true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:01,293 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:44:01,293 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:01,293 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:01,293 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:02,522 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][72], [27#L714-4true, 8#L707-22true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 224#true, 77#L707-27true, 190#L707-11true, Black: 214#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:02,522 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:44:02,522 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:02,522 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:02,522 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:02,525 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1171] L707-16-->L707-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][132], [130#L707-18true, 27#L714-4true, 112#L707-17true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 224#true, Black: 212#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:02,525 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:44:02,525 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:02,525 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:02,525 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:02,852 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [27#L714-4true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, t_funThread1of3ForFork0InUse, 135#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 212#true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:02,852 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is not cut-off event [2023-08-29 02:44:02,853 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:44:02,853 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:44:02,853 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:44:03,412 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 29#L691-2true, 224#true, t_funThread1of3ForFork0InUse, Black: 212#true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 150#L707-18true]) [2023-08-29 02:44:03,412 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is not cut-off event [2023-08-29 02:44:03,413 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:44:03,413 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:44:03,413 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:44:03,676 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [30#L691true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, t_funThread1of3ForFork0InUse, Black: 212#true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true, 150#L707-18true]) [2023-08-29 02:44:03,676 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is not cut-off event [2023-08-29 02:44:03,676 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:44:03,676 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:44:03,676 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:44:03,758 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][72], [27#L714-4true, 8#L707-22true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 224#true, 77#L707-27true, Black: 214#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:03,758 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2023-08-29 02:44:03,758 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:44:03,758 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:44:03,759 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:44:03,759 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [130#L707-18true, 27#L714-4true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 224#true, 77#L707-27true, Black: 212#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true]) [2023-08-29 02:44:03,759 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is not cut-off event [2023-08-29 02:44:03,760 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:44:03,760 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:44:03,760 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:44:03,761 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][72], [27#L714-4true, 8#L707-22true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 224#true, 190#L707-11true, Black: 214#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 105#L707-16true, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:03,761 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2023-08-29 02:44:03,761 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:44:03,761 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:44:03,761 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:44:04,837 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [146#L714-6true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, t_funThread1of3ForFork0InUse, Black: 212#true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true, 150#L707-18true]) [2023-08-29 02:44:04,837 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is not cut-off event [2023-08-29 02:44:04,837 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2023-08-29 02:44:04,837 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2023-08-29 02:44:04,837 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2023-08-29 02:44:04,996 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][72], [27#L714-4true, 8#L707-22true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 224#true, Black: 214#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 105#L707-16true, 159#L707-27true, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:04,996 INFO L383 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2023-08-29 02:44:04,996 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:44:04,996 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:44:04,997 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:44:04,997 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [130#L707-18true, 27#L714-4true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 224#true, t_funThread1of3ForFork0InUse, Black: 212#true, t_funThread2of3ForFork0InUse, 105#L707-16true, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true]) [2023-08-29 02:44:04,997 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is not cut-off event [2023-08-29 02:44:04,997 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2023-08-29 02:44:04,997 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2023-08-29 02:44:04,998 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2023-08-29 02:44:05,997 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, t_funThread1of3ForFork0InUse, Black: 212#true, 22#L716-13true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 150#L707-18true]) [2023-08-29 02:44:05,997 INFO L383 tUnfolder$Statistics]: this new event has 54 ancestors and is not cut-off event [2023-08-29 02:44:05,998 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is not cut-off event [2023-08-29 02:44:05,998 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is not cut-off event [2023-08-29 02:44:05,998 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is not cut-off event [2023-08-29 02:44:06,241 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [27#L714-4true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, t_funThread1of3ForFork0InUse, Black: 212#true, 123#L707-25true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:06,242 INFO L383 tUnfolder$Statistics]: this new event has 55 ancestors and is cut-off event [2023-08-29 02:44:06,242 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2023-08-29 02:44:06,242 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2023-08-29 02:44:06,242 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2023-08-29 02:44:07,168 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [51#L716-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, t_funThread1of3ForFork0InUse, Black: 212#true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true, 150#L707-18true]) [2023-08-29 02:44:07,168 INFO L383 tUnfolder$Statistics]: this new event has 55 ancestors and is not cut-off event [2023-08-29 02:44:07,168 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is not cut-off event [2023-08-29 02:44:07,169 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is not cut-off event [2023-08-29 02:44:07,169 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is not cut-off event [2023-08-29 02:44:07,180 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 101#ULTIMATE.startEXITtrue, 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, t_funThread1of3ForFork0InUse, Black: 212#true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true, 150#L707-18true]) [2023-08-29 02:44:07,180 INFO L383 tUnfolder$Statistics]: this new event has 55 ancestors and is not cut-off event [2023-08-29 02:44:07,180 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is not cut-off event [2023-08-29 02:44:07,180 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is not cut-off event [2023-08-29 02:44:07,180 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is not cut-off event [2023-08-29 02:44:08,534 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [9#L707-28true, 27#L714-4true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, t_funThread1of3ForFork0InUse, Black: 212#true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:08,534 INFO L383 tUnfolder$Statistics]: this new event has 56 ancestors and is not cut-off event [2023-08-29 02:44:08,534 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is not cut-off event [2023-08-29 02:44:08,534 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is not cut-off event [2023-08-29 02:44:08,534 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is not cut-off event [2023-08-29 02:44:08,535 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][106], [27#L714-4true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 224#true, t_funThread1of3ForFork0InUse, Black: 212#true, t_funThread2of3ForFork0InUse, 218#true, t_funThread3of3ForFork0InUse, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 142#t_funEXITtrue, 89#L707-17true]) [2023-08-29 02:44:08,535 INFO L383 tUnfolder$Statistics]: this new event has 57 ancestors and is cut-off event [2023-08-29 02:44:08,535 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-08-29 02:44:08,535 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-08-29 02:44:08,535 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-08-29 02:44:16,132 INFO L130 PetriNetUnfolder]: 318453/492699 cut-off events. [2023-08-29 02:44:16,132 INFO L131 PetriNetUnfolder]: For 350205/362902 co-relation queries the response was YES. [2023-08-29 02:44:17,893 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1254359 conditions, 492699 events. 318453/492699 cut-off events. For 350205/362902 co-relation queries the response was YES. Maximal size of possible extension queue 10270. Compared 4732107 event pairs, 214385 based on Foata normal form. 389/428974 useless extension candidates. Maximal degree in co-relation 417608. Up to 414139 conditions per place. [2023-08-29 02:44:20,040 INFO L137 encePairwiseOnDemand]: 341/353 looper letters, 118 selfloop transitions, 33 changer transitions 0/194 dead transitions. [2023-08-29 02:44:20,040 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 194 transitions, 1139 flow [2023-08-29 02:44:20,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:44:20,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:44:20,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 626 transitions. [2023-08-29 02:44:20,042 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.591123701605288 [2023-08-29 02:44:20,042 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 626 transitions. [2023-08-29 02:44:20,042 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 626 transitions. [2023-08-29 02:44:20,043 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:44:20,043 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 626 transitions. [2023-08-29 02:44:20,044 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 208.66666666666666) internal successors, (626), 3 states have internal predecessors, (626), 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 02:44:20,045 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 353.0) internal successors, (1412), 4 states have internal predecessors, (1412), 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 02:44:20,045 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 353.0) internal successors, (1412), 4 states have internal predecessors, (1412), 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 02:44:20,046 INFO L175 Difference]: Start difference. First operand has 105 places, 134 transitions, 566 flow. Second operand 3 states and 626 transitions. [2023-08-29 02:44:20,046 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 194 transitions, 1139 flow [2023-08-29 02:44:32,951 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 194 transitions, 1067 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:44:32,953 INFO L231 Difference]: Finished difference. Result has 106 places, 163 transitions, 839 flow [2023-08-29 02:44:32,954 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=522, 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=101, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=839, PETRI_PLACES=106, PETRI_TRANSITIONS=163} [2023-08-29 02:44:32,954 INFO L281 CegarLoopForPetriNet]: 98 programPoint places, 8 predicate places. [2023-08-29 02:44:32,954 INFO L495 AbstractCegarLoop]: Abstraction has has 106 places, 163 transitions, 839 flow [2023-08-29 02:44:32,955 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 179.66666666666666) internal successors, (539), 3 states have internal predecessors, (539), 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 02:44:32,955 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:32,955 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 02:44:32,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-08-29 02:44:32,955 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 02:44:32,955 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:32,955 INFO L85 PathProgramCache]: Analyzing trace with hash -409160150, now seen corresponding path program 1 times [2023-08-29 02:44:32,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:32,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098271203] [2023-08-29 02:44:32,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:32,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:44:32,992 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 02:44:32,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:44:32,992 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098271203] [2023-08-29 02:44:32,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098271203] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-29 02:44:32,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1070144738] [2023-08-29 02:44:32,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:32,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:44:32,994 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:44:32,997 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-29 02:44:32,998 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-08-29 02:44:33,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:44:33,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-29 02:44:33,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 02:44:33,096 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 02:44:33,096 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-29 02:44:33,116 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 02:44:33,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1070144738] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-29 02:44:33,117 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-29 02:44:33,117 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-08-29 02:44:33,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430533019] [2023-08-29 02:44:33,118 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-29 02:44:33,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 02:44:33,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:44:33,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 02:44:33,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-08-29 02:44:33,137 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 188 out of 353 [2023-08-29 02:44:33,138 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 163 transitions, 839 flow. Second operand has 7 states, 7 states have (on average 190.85714285714286) internal successors, (1336), 7 states have internal predecessors, (1336), 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 02:44:33,139 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:44:33,139 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 188 of 353 [2023-08-29 02:44:33,139 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:44:33,738 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 190#L707-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 106#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:33,738 INFO L383 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2023-08-29 02:44:33,738 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:33,738 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:33,739 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:33,749 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 106#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:33,749 INFO L383 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2023-08-29 02:44:33,749 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:33,749 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:33,749 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:33,790 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 106#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:33,790 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,790 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,790 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,790 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,815 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 190#L707-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 92#L707-4true]) [2023-08-29 02:44:33,815 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,815 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,816 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,816 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,817 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 4#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 92#L707-4true]) [2023-08-29 02:44:33,817 INFO L383 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2023-08-29 02:44:33,817 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:33,817 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:33,817 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:33,824 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 190#L707-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 106#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:33,824 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,824 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,824 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,824 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,837 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 92#L707-4true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:33,837 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,837 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,837 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,838 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,840 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 106#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:33,840 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,840 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,840 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,840 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,840 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 106#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:33,840 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,840 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,840 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,840 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,853 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, 56#L707-3true, t_funThread2of3ForFork0InUse, 52#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:33,854 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,854 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,854 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,854 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,866 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1257] L707-6-->L707-8: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet6#1_13| |v_#race~global~0_84|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet6#1=|v_t_funThread1of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_84|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet6#1, #race~global~0][66], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 25#L707-8true, 4#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 218#true]) [2023-08-29 02:44:33,867 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,867 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,867 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,867 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,880 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 106#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:33,880 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,880 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,880 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,880 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,880 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,889 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 92#L707-4true]) [2023-08-29 02:44:33,889 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,889 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,889 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,889 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,923 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 190#L707-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 92#L707-4true]) [2023-08-29 02:44:33,923 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,923 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,923 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,923 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,925 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 4#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 92#L707-4true]) [2023-08-29 02:44:33,925 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,925 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,925 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,925 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,932 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 106#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:33,932 INFO L383 tUnfolder$Statistics]: this new event has 34 ancestors and is not cut-off event [2023-08-29 02:44:33,932 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is not cut-off event [2023-08-29 02:44:33,932 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is not cut-off event [2023-08-29 02:44:33,932 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is not cut-off event [2023-08-29 02:44:33,932 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is not cut-off event [2023-08-29 02:44:33,940 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1257] L707-6-->L707-8: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet6#1_13| |v_#race~global~0_84|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet6#1=|v_t_funThread1of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_84|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet6#1, #race~global~0][66], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 157#L707-4true, 190#L707-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 25#L707-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 218#true]) [2023-08-29 02:44:33,940 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,940 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,940 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,940 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:33,941 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, 92#L707-4true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:33,941 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:44:33,941 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:33,941 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:33,941 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:33,942 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 92#L707-4true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:33,942 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,942 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,942 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,942 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,957 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [72#L707-4true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 52#L707-27true, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:33,957 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,957 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,957 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,957 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,959 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [154#L707-16true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, 56#L707-3true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:33,959 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,959 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,959 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,959 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,975 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1257] L707-6-->L707-8: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet6#1_13| |v_#race~global~0_84|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet6#1=|v_t_funThread1of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_84|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet6#1, #race~global~0][66], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 25#L707-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 218#true]) [2023-08-29 02:44:33,975 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,975 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,975 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,975 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,983 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, 92#L707-4true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:33,983 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,983 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,983 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,983 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:33,983 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,005 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1273] L707-5-->L707-7: Formula: (= (+ |v_t_funThread2of3ForFork0_#t~post5#1_11| 1) v_~global~0_96) InVars {t_funThread2of3ForFork0_#t~post5#1=|v_t_funThread2of3ForFork0_#t~post5#1_11|} OutVars{t_funThread2of3ForFork0_#t~nondet6#1=|v_t_funThread2of3ForFork0_#t~nondet6#1_15|, ~global~0=v_~global~0_96, t_funThread2of3ForFork0_#t~post5#1=|v_t_funThread2of3ForFork0_#t~post5#1_11|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet6#1, ~global~0][61], [154#L707-16true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 137#L707-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 4#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,006 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,006 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,006 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,006 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,028 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1257] L707-6-->L707-8: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet6#1_13| |v_#race~global~0_84|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet6#1=|v_t_funThread1of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_84|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet6#1, #race~global~0][66], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 25#L707-8true, 4#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 218#true]) [2023-08-29 02:44:34,029 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,029 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,029 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,029 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,037 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 92#L707-4true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,037 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is not cut-off event [2023-08-29 02:44:34,037 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:44:34,038 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:44:34,038 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:44:34,038 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:44:34,044 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 106#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,044 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,044 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,044 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,044 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,044 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,045 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 106#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,046 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is not cut-off event [2023-08-29 02:44:34,046 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:44:34,046 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:44:34,046 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:44:34,046 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:44:34,055 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1257] L707-6-->L707-8: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet6#1_13| |v_#race~global~0_84|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet6#1=|v_t_funThread1of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_84|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet6#1, #race~global~0][66], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 157#L707-4true, 190#L707-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 25#L707-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 218#true]) [2023-08-29 02:44:34,056 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,056 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,056 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,056 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,056 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1257] L707-6-->L707-8: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet6#1_13| |v_#race~global~0_84|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet6#1=|v_t_funThread1of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_84|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet6#1, #race~global~0][66], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 25#L707-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 218#true]) [2023-08-29 02:44:34,056 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,056 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,057 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,057 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,057 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:34,075 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [72#L707-4true, 154#L707-16true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,075 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,075 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,075 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,075 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,127 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [154#L707-16true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, 56#L707-3true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,127 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,127 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,127 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,127 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,154 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1257] L707-6-->L707-8: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet6#1_13| |v_#race~global~0_84|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet6#1=|v_t_funThread1of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_84|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet6#1, #race~global~0][66], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 25#L707-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 218#true]) [2023-08-29 02:44:34,154 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,154 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,154 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,154 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,159 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, 92#L707-4true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,159 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,159 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,159 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,159 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,159 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,161 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 92#L707-4true]) [2023-08-29 02:44:34,161 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is not cut-off event [2023-08-29 02:44:34,162 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is not cut-off event [2023-08-29 02:44:34,162 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is not cut-off event [2023-08-29 02:44:34,162 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is not cut-off event [2023-08-29 02:44:34,162 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is not cut-off event [2023-08-29 02:44:34,183 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1257] L707-6-->L707-8: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet6#1_13| |v_#race~global~0_84|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet6#1=|v_t_funThread1of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_84|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet6#1, #race~global~0][66], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 25#L707-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 218#true]) [2023-08-29 02:44:34,183 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,183 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,184 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,184 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,184 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:34,284 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [72#L707-4true, 154#L707-16true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,284 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2023-08-29 02:44:34,284 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:34,284 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:34,284 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:34,371 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 25#L707-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,372 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:44:34,372 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:34,372 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:34,372 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:34,382 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,382 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:44:34,382 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:34,382 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:34,382 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:34,450 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 25#L707-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,451 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is not cut-off event [2023-08-29 02:44:34,451 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:44:34,451 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:44:34,451 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:44:34,514 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 16#L707-17true, 137#L707-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,514 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,514 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,515 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,515 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,518 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, 152#L707-10true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,518 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,518 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,518 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,518 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,533 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,533 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,533 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,533 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,533 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,578 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 25#L707-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,578 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,578 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,579 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,579 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,594 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 152#L707-10true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,594 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is not cut-off event [2023-08-29 02:44:34,595 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:44:34,595 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:44:34,595 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:44:34,597 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 25#L707-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,598 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is not cut-off event [2023-08-29 02:44:34,598 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:44:34,598 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:44:34,598 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:44:34,598 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,598 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,598 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,598 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,598 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:34,827 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [130#L707-18true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 137#L707-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,827 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,828 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,828 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,828 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,866 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 122#L707-21true, 190#L707-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 106#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,866 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,866 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,866 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,866 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,885 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 16#L707-17true, 137#L707-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,885 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,885 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,885 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,885 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,886 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 52#L707-27true, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 116#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,886 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is not cut-off event [2023-08-29 02:44:34,887 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:44:34,887 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:44:34,887 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:44:34,887 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 52#L707-27true, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 116#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,887 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,887 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,887 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,887 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,888 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, 152#L707-10true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,888 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,888 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,888 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,888 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,896 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,896 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,896 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,896 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,896 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,909 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 152#L707-10true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,909 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is not cut-off event [2023-08-29 02:44:34,909 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:44:34,909 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:44:34,909 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:44:34,912 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][144], [8#L707-22true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 137#L707-7true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,912 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,912 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,912 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,912 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:34,969 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 16#L707-17true, 104#L712-13true, 190#L707-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:34,969 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:44:34,969 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:34,969 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:34,969 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,012 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 122#L707-21true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 106#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,012 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,012 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,012 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,012 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,029 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [154#L707-16true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 116#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,029 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is not cut-off event [2023-08-29 02:44:35,029 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is not cut-off event [2023-08-29 02:44:35,030 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is not cut-off event [2023-08-29 02:44:35,030 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is not cut-off event [2023-08-29 02:44:35,030 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [154#L707-16true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 116#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,030 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,030 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,030 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,030 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,032 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [130#L707-18true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 137#L707-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,032 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,032 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,032 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,032 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,059 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][144], [8#L707-22true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 137#L707-7true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,059 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,059 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,060 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,060 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,093 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 122#L707-21true, 190#L707-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 106#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,093 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,093 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,093 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,093 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:35,116 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [130#L707-18true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 190#L707-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,116 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,116 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,117 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,117 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,118 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 16#L707-17true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,118 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,118 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,118 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,118 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,139 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 122#L707-21true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 52#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 12#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,140 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,140 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,140 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,140 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,173 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 16#L707-17true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,173 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,174 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,174 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,174 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,180 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 16#L707-17true, 190#L707-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,180 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,180 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,180 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,180 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,181 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 16#L707-17true, 104#L712-13true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,181 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is not cut-off event [2023-08-29 02:44:35,181 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:44:35,181 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:44:35,181 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:44:35,184 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][144], [8#L707-22true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 190#L707-11true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,184 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,184 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,184 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,184 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,185 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 16#L707-17true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 116#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,185 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is not cut-off event [2023-08-29 02:44:35,185 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:44:35,185 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:44:35,185 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:44:35,185 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 16#L707-17true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 116#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,185 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,185 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,185 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,185 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,252 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, 106#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,253 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,253 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,253 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,253 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,255 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, 106#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true]) [2023-08-29 02:44:35,255 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is not cut-off event [2023-08-29 02:44:35,255 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:44:35,255 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:44:35,255 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:44:35,256 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 122#L707-21true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 106#L707-3true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,256 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,256 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,256 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,256 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,264 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1257] L707-6-->L707-8: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet6#1_13| |v_#race~global~0_84|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet6#1=|v_t_funThread1of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_84|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet6#1, #race~global~0][66], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 190#L707-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, 25#L707-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 218#true]) [2023-08-29 02:44:35,264 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,264 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,264 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,264 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:35,277 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [130#L707-18true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,277 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,277 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,277 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,277 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,278 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][144], [8#L707-22true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,278 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,278 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,278 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,278 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,285 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][144], [8#L707-22true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 199#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,285 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,285 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,285 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,285 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,304 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [154#L707-16true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 122#L707-21true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 12#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,304 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,304 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,304 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,304 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,340 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [130#L707-18true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true]) [2023-08-29 02:44:35,340 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,340 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,340 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,340 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,347 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [130#L707-18true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 190#L707-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,347 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,347 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,347 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,347 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,348 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][144], [8#L707-22true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 157#L707-4true, 190#L707-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,348 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,348 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,348 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,348 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,348 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [130#L707-18true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true]) [2023-08-29 02:44:35,348 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,348 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,349 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,349 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,349 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 16#L707-17true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,349 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,349 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,349 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,349 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,353 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [130#L707-18true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 199#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true]) [2023-08-29 02:44:35,354 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,354 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,354 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,354 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,355 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [130#L707-18true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 116#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,355 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,355 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,355 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,355 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,355 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [130#L707-18true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 116#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,355 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,355 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,355 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,355 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,355 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][144], [8#L707-22true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 116#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,355 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,355 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,356 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,356 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,378 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 122#L707-21true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 52#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 12#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,378 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,378 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,378 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,378 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,393 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][144], [8#L707-22true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 116#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,393 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,393 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,393 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,393 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,421 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 92#L707-4true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true]) [2023-08-29 02:44:35,421 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,421 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,421 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,421 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,422 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 92#L707-4true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,423 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,423 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,423 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,423 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:44:35,440 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1257] L707-6-->L707-8: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet6#1_13| |v_#race~global~0_84|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet6#1=|v_t_funThread1of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_84|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet6#1, #race~global~0][66], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 190#L707-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, 25#L707-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 218#true]) [2023-08-29 02:44:35,440 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,440 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,441 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,441 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,441 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1257] L707-6-->L707-8: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet6#1_13| |v_#race~global~0_84|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet6#1=|v_t_funThread1of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_84|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet6#1, #race~global~0][66], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, 25#L707-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 218#true]) [2023-08-29 02:44:35,441 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,441 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,441 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,441 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:44:35,466 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 122#L707-21true, 104#L712-13true, 137#L707-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 52#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,466 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,466 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,467 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,467 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,513 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [130#L707-18true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 199#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,513 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is not cut-off event [2023-08-29 02:44:35,513 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:44:35,513 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:44:35,513 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:44:35,518 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1290] L707-6-->L707-8: Formula: (= |v_#race~global~0_90| |v_t_funThread3of3ForFork0_#t~nondet6#1_13|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet6#1=|v_t_funThread3of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet6#1, #race~global~0][78], [130#L707-18true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), 169#L707-8true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,518 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,518 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,518 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,518 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,519 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][144], [8#L707-22true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 157#L707-4true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,519 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,519 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,519 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,519 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,524 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][144], [8#L707-22true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 199#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,524 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,524 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,524 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,525 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,550 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [154#L707-16true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 122#L707-21true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 12#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,550 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,550 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,550 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,550 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,605 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1257] L707-6-->L707-8: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet6#1_13| |v_#race~global~0_84|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet6#1=|v_t_funThread1of3ForFork0_#t~nondet6#1_13|, #race~global~0=|v_#race~global~0_84|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet6#1, #race~global~0][66], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, 25#L707-8true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 218#true]) [2023-08-29 02:44:35,605 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,605 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,605 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,605 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:44:35,627 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [154#L707-16true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 122#L707-21true, 104#L712-13true, 137#L707-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,627 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2023-08-29 02:44:35,628 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:44:35,628 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:44:35,628 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:44:35,708 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 122#L707-21true, 137#L707-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 52#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:35,708 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2023-08-29 02:44:35,708 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:44:35,708 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:44:35,708 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:44:36,072 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true]) [2023-08-29 02:44:36,072 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:44:36,072 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:36,072 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:36,072 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:36,120 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [154#L707-16true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 122#L707-21true, 137#L707-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,120 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:44:36,120 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:36,120 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:36,120 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:36,140 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,140 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:44:36,140 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:44:36,140 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:44:36,140 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:44:36,298 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), 141#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,298 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:44:36,298 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:44:36,299 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:44:36,299 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:44:36,299 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:44:36,478 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1338] L707-10-->L707-27: Formula: (= (store |v_#pthreadsMutex_588| |v_~#__global_lock~0.base_237| (store (select |v_#pthreadsMutex_588| |v_~#__global_lock~0.base_237|) |v_~#__global_lock~0.offset_237| 0)) |v_#pthreadsMutex_587|) InVars {#pthreadsMutex=|v_#pthreadsMutex_588|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_237|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_237|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_587|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_237|, t_funThread1of3ForFork0_#t~nondet6#1=|v_t_funThread1of3ForFork0_#t~nondet6#1_17|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_237|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of3ForFork0_#t~nondet6#1][153], [170#L707-22true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 77#L707-27true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 52#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,478 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:44:36,478 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:44:36,478 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:44:36,478 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:44:36,478 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1345] L707-22-->L707-25: Formula: (= |v_#race~global~0_100| |v_t_funThread2of3ForFork0_#t~nondet9#1_18|) InVars {t_funThread2of3ForFork0_#t~nondet9#1=|v_t_funThread2of3ForFork0_#t~nondet9#1_18|, #race~global~0=|v_#race~global~0_100|} OutVars{t_funThread2of3ForFork0_#t~post8#1=|v_t_funThread2of3ForFork0_#t~post8#1_13|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet9#1, t_funThread2of3ForFork0_#t~post8#1][190], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 77#L707-27true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 152#L707-10true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 34#L707-25true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,478 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:44:36,478 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:44:36,478 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:44:36,479 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:44:36,479 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][144], [8#L707-22true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 137#L707-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,479 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:44:36,479 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:44:36,479 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:44:36,479 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:44:36,620 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1338] L707-10-->L707-27: Formula: (= (store |v_#pthreadsMutex_588| |v_~#__global_lock~0.base_237| (store (select |v_#pthreadsMutex_588| |v_~#__global_lock~0.base_237|) |v_~#__global_lock~0.offset_237| 0)) |v_#pthreadsMutex_587|) InVars {#pthreadsMutex=|v_#pthreadsMutex_588|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_237|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_237|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_587|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_237|, t_funThread1of3ForFork0_#t~nondet6#1=|v_t_funThread1of3ForFork0_#t~nondet6#1_17|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_237|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of3ForFork0_#t~nondet6#1][153], [26#L712-7true, 170#L707-22true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 77#L707-27true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 52#L707-27true, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,620 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,621 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,621 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,621 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,621 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1345] L707-22-->L707-25: Formula: (= |v_#race~global~0_100| |v_t_funThread2of3ForFork0_#t~nondet9#1_18|) InVars {t_funThread2of3ForFork0_#t~nondet9#1=|v_t_funThread2of3ForFork0_#t~nondet9#1_18|, #race~global~0=|v_#race~global~0_100|} OutVars{t_funThread2of3ForFork0_#t~post8#1=|v_t_funThread2of3ForFork0_#t~post8#1_13|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet9#1, t_funThread2of3ForFork0_#t~post8#1][190], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 77#L707-27true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 152#L707-10true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 34#L707-25true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,621 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,621 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,621 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,621 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,621 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][144], [8#L707-22true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 137#L707-7true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,621 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,621 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,621 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,621 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,622 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1338] L707-10-->L707-27: Formula: (= (store |v_#pthreadsMutex_588| |v_~#__global_lock~0.base_237| (store (select |v_#pthreadsMutex_588| |v_~#__global_lock~0.base_237|) |v_~#__global_lock~0.offset_237| 0)) |v_#pthreadsMutex_587|) InVars {#pthreadsMutex=|v_#pthreadsMutex_588|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_237|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_237|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_587|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_237|, t_funThread1of3ForFork0_#t~nondet6#1=|v_t_funThread1of3ForFork0_#t~nondet6#1_17|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_237|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of3ForFork0_#t~nondet6#1][153], [170#L707-22true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 105#L707-16true, t_funThread3of3ForFork0InUse, 52#L707-27true, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,622 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,622 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,622 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,622 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,622 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1345] L707-22-->L707-25: Formula: (= |v_#race~global~0_100| |v_t_funThread2of3ForFork0_#t~nondet9#1_18|) InVars {t_funThread2of3ForFork0_#t~nondet9#1=|v_t_funThread2of3ForFork0_#t~nondet9#1_18|, #race~global~0=|v_#race~global~0_100|} OutVars{t_funThread2of3ForFork0_#t~post8#1=|v_t_funThread2of3ForFork0_#t~post8#1_13|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet9#1, t_funThread2of3ForFork0_#t~post8#1][190], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 105#L707-16true, 152#L707-10true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 34#L707-25true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,622 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,622 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,622 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,622 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:44:36,666 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 122#L707-21true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 52#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 40#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,666 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,666 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,666 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,666 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,691 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [130#L707-18true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 112#L707-17true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,691 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,691 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,691 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,692 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,692 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 16#L707-17true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,692 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,692 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,692 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,692 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,713 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 16#L707-17true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, 89#L707-17true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,713 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is not cut-off event [2023-08-29 02:44:36,713 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2023-08-29 02:44:36,713 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2023-08-29 02:44:36,713 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2023-08-29 02:44:36,714 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 16#L707-17true, 122#L707-21true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,714 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,714 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,714 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,714 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,717 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][144], [8#L707-22true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, 190#L707-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,717 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,717 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,717 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,717 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,762 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1338] L707-10-->L707-27: Formula: (= (store |v_#pthreadsMutex_588| |v_~#__global_lock~0.base_237| (store (select |v_#pthreadsMutex_588| |v_~#__global_lock~0.base_237|) |v_~#__global_lock~0.offset_237| 0)) |v_#pthreadsMutex_587|) InVars {#pthreadsMutex=|v_#pthreadsMutex_588|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_237|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_237|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_587|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_237|, t_funThread1of3ForFork0_#t~nondet6#1=|v_t_funThread1of3ForFork0_#t~nondet6#1_17|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_237|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread1of3ForFork0_#t~nondet6#1][153], [26#L712-7true, 170#L707-22true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 105#L707-16true, t_funThread3of3ForFork0InUse, 52#L707-27true, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,762 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,763 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,763 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,763 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,763 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1345] L707-22-->L707-25: Formula: (= |v_#race~global~0_100| |v_t_funThread2of3ForFork0_#t~nondet9#1_18|) InVars {t_funThread2of3ForFork0_#t~nondet9#1=|v_t_funThread2of3ForFork0_#t~nondet9#1_18|, #race~global~0=|v_#race~global~0_100|} OutVars{t_funThread2of3ForFork0_#t~post8#1=|v_t_funThread2of3ForFork0_#t~post8#1_13|, #race~global~0=|v_#race~global~0_100|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet9#1, t_funThread2of3ForFork0_#t~post8#1][190], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 105#L707-16true, 152#L707-10true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 34#L707-25true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,763 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,763 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,763 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,763 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:44:36,785 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][144], [8#L707-22true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,786 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,786 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,786 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,786 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,801 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [154#L707-16true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 122#L707-21true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 40#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,801 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,801 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,801 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,801 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,830 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [130#L707-18true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true]) [2023-08-29 02:44:36,830 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,831 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,831 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,831 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,848 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][144], [8#L707-22true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 112#L707-17true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,849 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,849 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,849 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,849 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,852 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1312] L707-15-->L707-17: Formula: (= |v_#race~global~0_92| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet7#1=|v_t_funThread2of3ForFork0_#t~nondet7#1_7|, #race~global~0=|v_#race~global~0_92|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet7#1, #race~global~0][169], [130#L707-18true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 104#L712-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|), 89#L707-17true]) [2023-08-29 02:44:36,852 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is not cut-off event [2023-08-29 02:44:36,852 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:44:36,852 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:44:36,852 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:44:36,867 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 122#L707-21true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 52#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 40#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:36,867 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,867 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,868 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:36,868 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:44:37,201 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1259] L707-20-->L707-22: Formula: (= |v_t_funThread1of3ForFork0_#t~nondet9#1_15| |v_#race~global~0_86|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet9#1=|v_t_funThread1of3ForFork0_#t~nondet9#1_15|, #race~global~0=|v_#race~global~0_86|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet9#1, #race~global~0][144], [8#L707-22true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 159#L707-27true, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 150#L707-18true, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 214#(= |#race~global~0| 0), Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:37,201 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2023-08-29 02:44:37,201 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:44:37,201 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:44:37,201 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:44:37,212 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1299] L707-19-->L707-21: Formula: (= (+ v_~global~0_102 1) |v_t_funThread3of3ForFork0_#t~post8#1_11|) InVars {t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|} OutVars{t_funThread3of3ForFork0_#t~post8#1=|v_t_funThread3of3ForFork0_#t~post8#1_11|, t_funThread3of3ForFork0_#t~nondet9#1=|v_t_funThread3of3ForFork0_#t~nondet9#1_15|, ~global~0=v_~global~0_102} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet9#1, ~global~0][164], [154#L707-16true, 26#L712-7true, Black: 226#(= |t_funThread2of3ForFork0_#t~nondet6#1| |#race~global~0|), 224#true, 122#L707-21true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 306#(< |ULTIMATE.start_main_~i~0#1| 10000), 40#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 209#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 212#true, Black: 220#(= |#race~global~0| |t_funThread1of3ForFork0_#t~nondet6#1|)]) [2023-08-29 02:44:37,212 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2023-08-29 02:44:37,212 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:44:37,212 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:44:37,212 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:44:37,928 INFO L130 PetriNetUnfolder]: 41262/71282 cut-off events. [2023-08-29 02:44:37,928 INFO L131 PetriNetUnfolder]: For 89874/104338 co-relation queries the response was YES. [2023-08-29 02:44:38,156 INFO L83 FinitePrefix]: Finished finitePrefix Result has 196232 conditions, 71282 events. 41262/71282 cut-off events. For 89874/104338 co-relation queries the response was YES. Maximal size of possible extension queue 2283. Compared 678422 event pairs, 5313 based on Foata normal form. 7681/72683 useless extension candidates. Maximal degree in co-relation 57383. Up to 41188 conditions per place. [2023-08-29 02:44:38,416 INFO L137 encePairwiseOnDemand]: 350/353 looper letters, 154 selfloop transitions, 4 changer transitions 0/236 dead transitions. [2023-08-29 02:44:38,416 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 236 transitions, 1463 flow [2023-08-29 02:44:38,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 02:44:38,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 02:44:38,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1232 transitions. [2023-08-29 02:44:38,420 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5816808309726157 [2023-08-29 02:44:38,420 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1232 transitions. [2023-08-29 02:44:38,420 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1232 transitions. [2023-08-29 02:44:38,421 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:44:38,421 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1232 transitions. [2023-08-29 02:44:38,423 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 205.33333333333334) internal successors, (1232), 6 states have internal predecessors, (1232), 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 02:44:38,426 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 353.0) internal successors, (2471), 7 states have internal predecessors, (2471), 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 02:44:38,426 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 353.0) internal successors, (2471), 7 states have internal predecessors, (2471), 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 02:44:38,426 INFO L175 Difference]: Start difference. First operand has 106 places, 163 transitions, 839 flow. Second operand 6 states and 1232 transitions. [2023-08-29 02:44:38,619 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 236 transitions, 1463 flow [2023-08-29 02:44:38,698 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 236 transitions, 1413 flow, removed 3 selfloop flow, removed 1 redundant places. [2023-08-29 02:44:38,700 INFO L231 Difference]: Finished difference. Result has 97 places, 138 transitions, 683 flow [2023-08-29 02:44:38,700 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=671, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=137, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=134, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=683, PETRI_PLACES=97, PETRI_TRANSITIONS=138} [2023-08-29 02:44:38,700 INFO L281 CegarLoopForPetriNet]: 98 programPoint places, -1 predicate places. [2023-08-29 02:44:38,701 INFO L495 AbstractCegarLoop]: Abstraction has has 97 places, 138 transitions, 683 flow [2023-08-29 02:44:38,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 190.85714285714286) internal successors, (1336), 7 states have internal predecessors, (1336), 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 02:44:38,701 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:38,702 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:44:38,712 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-08-29 02:44:38,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:44:38,906 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 02:44:38,907 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:38,907 INFO L85 PathProgramCache]: Analyzing trace with hash 1861014063, now seen corresponding path program 1 times [2023-08-29 02:44:38,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:38,907 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012662166] [2023-08-29 02:44:38,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:38,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:44:38,927 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 02:44:38,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:44:38,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012662166] [2023-08-29 02:44:38,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1012662166] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:44:38,928 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:44:38,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:44:38,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165375267] [2023-08-29 02:44:38,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:44:38,929 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:44:38,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:44:38,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:44:38,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:44:38,971 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 353 [2023-08-29 02:44:38,973 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 138 transitions, 683 flow. Second operand has 3 states, 3 states have (on average 179.66666666666666) internal successors, (539), 3 states have internal predecessors, (539), 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 02:44:38,973 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:44:38,973 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 353 [2023-08-29 02:44:38,973 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:44:44,448 INFO L130 PetriNetUnfolder]: 53422/86198 cut-off events. [2023-08-29 02:44:44,448 INFO L131 PetriNetUnfolder]: For 105779/109727 co-relation queries the response was YES. [2023-08-29 02:44:44,706 INFO L83 FinitePrefix]: Finished finitePrefix Result has 243714 conditions, 86198 events. 53422/86198 cut-off events. For 105779/109727 co-relation queries the response was YES. Maximal size of possible extension queue 2244. Compared 741908 event pairs, 35298 based on Foata normal form. 168/78856 useless extension candidates. Maximal degree in co-relation 104603. Up to 69738 conditions per place. [2023-08-29 02:44:45,284 INFO L137 encePairwiseOnDemand]: 342/353 looper letters, 110 selfloop transitions, 31 changer transitions 0/180 dead transitions. [2023-08-29 02:44:45,284 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 180 transitions, 1161 flow [2023-08-29 02:44:45,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:44:45,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:44:45,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 600 transitions. [2023-08-29 02:44:45,286 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.56657223796034 [2023-08-29 02:44:45,286 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 600 transitions. [2023-08-29 02:44:45,286 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 600 transitions. [2023-08-29 02:44:45,287 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:44:45,287 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 600 transitions. [2023-08-29 02:44:45,289 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 200.0) internal successors, (600), 3 states have internal predecessors, (600), 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 02:44:45,290 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 353.0) internal successors, (1412), 4 states have internal predecessors, (1412), 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 02:44:45,291 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 353.0) internal successors, (1412), 4 states have internal predecessors, (1412), 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 02:44:45,291 INFO L175 Difference]: Start difference. First operand has 97 places, 138 transitions, 683 flow. Second operand 3 states and 600 transitions. [2023-08-29 02:44:45,291 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 180 transitions, 1161 flow [2023-08-29 02:44:45,305 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 180 transitions, 1150 flow, removed 3 selfloop flow, removed 3 redundant places. [2023-08-29 02:44:45,307 INFO L231 Difference]: Finished difference. Result has 97 places, 161 transitions, 961 flow [2023-08-29 02:44:45,307 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=674, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=138, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=107, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=961, PETRI_PLACES=97, PETRI_TRANSITIONS=161} [2023-08-29 02:44:45,308 INFO L281 CegarLoopForPetriNet]: 98 programPoint places, -1 predicate places. [2023-08-29 02:44:45,308 INFO L495 AbstractCegarLoop]: Abstraction has has 97 places, 161 transitions, 961 flow [2023-08-29 02:44:45,308 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 179.66666666666666) internal successors, (539), 3 states have internal predecessors, (539), 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 02:44:45,308 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:45,308 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 02:44:45,308 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-08-29 02:44:45,309 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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 02:44:45,309 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:45,309 INFO L85 PathProgramCache]: Analyzing trace with hash -359485578, now seen corresponding path program 1 times [2023-08-29 02:44:45,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:45,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798276615] [2023-08-29 02:44:45,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:45,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:44:45,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-29 02:44:45,416 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:44:45,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798276615] [2023-08-29 02:44:45,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798276615] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:44:45,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:44:45,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 02:44:45,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505882911] [2023-08-29 02:44:45,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:44:45,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 02:44:45,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:44:45,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 02:44:45,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-29 02:44:45,490 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 353 [2023-08-29 02:44:45,491 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 161 transitions, 961 flow. Second operand has 4 states, 4 states have (on average 186.5) internal successors, (746), 4 states have internal predecessors, (746), 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 02:44:45,491 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:44:45,491 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 353 [2023-08-29 02:44:45,491 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:44:45,641 INFO L130 PetriNetUnfolder]: 395/1419 cut-off events. [2023-08-29 02:44:45,642 INFO L131 PetriNetUnfolder]: For 1451/1451 co-relation queries the response was YES. [2023-08-29 02:44:45,645 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3503 conditions, 1419 events. 395/1419 cut-off events. For 1451/1451 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 8538 event pairs, 44 based on Foata normal form. 378/1797 useless extension candidates. Maximal degree in co-relation 2219. Up to 810 conditions per place. [2023-08-29 02:44:45,648 INFO L137 encePairwiseOnDemand]: 346/353 looper letters, 37 selfloop transitions, 7 changer transitions 0/76 dead transitions. [2023-08-29 02:44:45,648 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 76 transitions, 378 flow [2023-08-29 02:44:45,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 02:44:45,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 02:44:45,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 779 transitions. [2023-08-29 02:44:45,651 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5516997167138811 [2023-08-29 02:44:45,651 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 779 transitions. [2023-08-29 02:44:45,651 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 779 transitions. [2023-08-29 02:44:45,651 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:44:45,651 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 779 transitions. [2023-08-29 02:44:45,653 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 194.75) internal successors, (779), 4 states have internal predecessors, (779), 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 02:44:45,655 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 353.0) internal successors, (1765), 5 states have internal predecessors, (1765), 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 02:44:45,655 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 353.0) internal successors, (1765), 5 states have internal predecessors, (1765), 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 02:44:45,655 INFO L175 Difference]: Start difference. First operand has 97 places, 161 transitions, 961 flow. Second operand 4 states and 779 transitions. [2023-08-29 02:44:45,655 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 76 transitions, 378 flow [2023-08-29 02:44:45,658 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 76 transitions, 278 flow, removed 31 selfloop flow, removed 9 redundant places. [2023-08-29 02:44:45,659 INFO L231 Difference]: Finished difference. Result has 82 places, 70 transitions, 176 flow [2023-08-29 02:44:45,660 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=162, PETRI_DIFFERENCE_MINUEND_PLACES=79, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=63, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=176, PETRI_PLACES=82, PETRI_TRANSITIONS=70} [2023-08-29 02:44:45,660 INFO L281 CegarLoopForPetriNet]: 98 programPoint places, -16 predicate places. [2023-08-29 02:44:45,660 INFO L495 AbstractCegarLoop]: Abstraction has has 82 places, 70 transitions, 176 flow [2023-08-29 02:44:45,661 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 186.5) internal successors, (746), 4 states have internal predecessors, (746), 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 02:44:45,661 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:45,661 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 02:44:45,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2023-08-29 02:44:45,661 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 02:44:45,661 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:45,662 INFO L85 PathProgramCache]: Analyzing trace with hash 958637420, now seen corresponding path program 1 times [2023-08-29 02:44:45,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:45,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713786728] [2023-08-29 02:44:45,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:45,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:45,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:44:45,686 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 02:44:45,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:44:45,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713786728] [2023-08-29 02:44:45,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [713786728] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:44:45,688 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:44:45,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:44:45,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895048219] [2023-08-29 02:44:45,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:44:45,689 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:44:45,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:44:45,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:44:45,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:44:45,732 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 353 [2023-08-29 02:44:45,733 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 70 transitions, 176 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 02:44:45,733 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:44:45,733 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 353 [2023-08-29 02:44:45,733 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:44:45,841 INFO L130 PetriNetUnfolder]: 478/1454 cut-off events. [2023-08-29 02:44:45,842 INFO L131 PetriNetUnfolder]: For 389/389 co-relation queries the response was YES. [2023-08-29 02:44:45,844 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3048 conditions, 1454 events. 478/1454 cut-off events. For 389/389 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 8338 event pairs, 444 based on Foata normal form. 0/1451 useless extension candidates. Maximal degree in co-relation 1584. Up to 1017 conditions per place. [2023-08-29 02:44:45,846 INFO L137 encePairwiseOnDemand]: 350/353 looper letters, 49 selfloop transitions, 2 changer transitions 0/75 dead transitions. [2023-08-29 02:44:45,847 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 75 transitions, 304 flow [2023-08-29 02:44:45,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:44:45,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:44:45,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 576 transitions. [2023-08-29 02:44:45,849 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5439093484419264 [2023-08-29 02:44:45,849 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 576 transitions. [2023-08-29 02:44:45,849 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 576 transitions. [2023-08-29 02:44:45,849 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:44:45,849 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 576 transitions. [2023-08-29 02:44:45,851 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 192.0) internal successors, (576), 3 states have internal predecessors, (576), 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 02:44:45,852 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 353.0) internal successors, (1412), 4 states have internal predecessors, (1412), 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 02:44:45,853 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 353.0) internal successors, (1412), 4 states have internal predecessors, (1412), 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 02:44:45,853 INFO L175 Difference]: Start difference. First operand has 82 places, 70 transitions, 176 flow. Second operand 3 states and 576 transitions. [2023-08-29 02:44:45,853 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 75 transitions, 304 flow [2023-08-29 02:44:45,854 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 81 places, 75 transitions, 297 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:44:45,855 INFO L231 Difference]: Finished difference. Result has 81 places, 69 transitions, 171 flow [2023-08-29 02:44:45,855 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, 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 02:44:45,855 INFO L281 CegarLoopForPetriNet]: 98 programPoint places, -17 predicate places. [2023-08-29 02:44:45,856 INFO L495 AbstractCegarLoop]: Abstraction has has 81 places, 69 transitions, 171 flow [2023-08-29 02:44:45,856 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 02:44:45,856 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:45,856 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 02:44:45,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2023-08-29 02:44:45,856 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 02:44:45,857 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:45,857 INFO L85 PathProgramCache]: Analyzing trace with hash 540341471, now seen corresponding path program 1 times [2023-08-29 02:44:45,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:45,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634299187] [2023-08-29 02:44:45,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:45,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:44:45,878 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 02:44:45,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:44:45,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634299187] [2023-08-29 02:44:45,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634299187] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:44:45,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:44:45,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:44:45,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157863965] [2023-08-29 02:44:45,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:44:45,879 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:44:45,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:44:45,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:44:45,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:44:45,928 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 353 [2023-08-29 02:44:45,929 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 69 transitions, 171 flow. Second operand has 3 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 02:44:45,929 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:44:45,929 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 353 [2023-08-29 02:44:45,929 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:44:46,049 INFO L130 PetriNetUnfolder]: 478/1436 cut-off events. [2023-08-29 02:44:46,049 INFO L131 PetriNetUnfolder]: For 410/410 co-relation queries the response was YES. [2023-08-29 02:44:46,052 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3021 conditions, 1436 events. 478/1436 cut-off events. For 410/410 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 8137 event pairs, 464 based on Foata normal form. 0/1433 useless extension candidates. Maximal degree in co-relation 1723. Up to 1061 conditions per place. [2023-08-29 02:44:46,054 INFO L137 encePairwiseOnDemand]: 350/353 looper letters, 44 selfloop transitions, 2 changer transitions 3/72 dead transitions. [2023-08-29 02:44:46,054 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 72 transitions, 284 flow [2023-08-29 02:44:46,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:44:46,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:44:46,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 575 transitions. [2023-08-29 02:44:46,057 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5429650613786591 [2023-08-29 02:44:46,057 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 575 transitions. [2023-08-29 02:44:46,057 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 575 transitions. [2023-08-29 02:44:46,057 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:44:46,057 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 575 transitions. [2023-08-29 02:44:46,058 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 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 02:44:46,060 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 353.0) internal successors, (1412), 4 states have internal predecessors, (1412), 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 02:44:46,060 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 353.0) internal successors, (1412), 4 states have internal predecessors, (1412), 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 02:44:46,060 INFO L175 Difference]: Start difference. First operand has 81 places, 69 transitions, 171 flow. Second operand 3 states and 575 transitions. [2023-08-29 02:44:46,060 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 72 transitions, 284 flow [2023-08-29 02:44:46,061 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 72 transitions, 280 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:44:46,062 INFO L231 Difference]: Finished difference. Result has 80 places, 65 transitions, 162 flow [2023-08-29 02:44:46,062 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, 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 02:44:46,063 INFO L281 CegarLoopForPetriNet]: 98 programPoint places, -18 predicate places. [2023-08-29 02:44:46,063 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 65 transitions, 162 flow [2023-08-29 02:44:46,063 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 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 02:44:46,063 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:46,064 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 02:44:46,064 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2023-08-29 02:44:46,064 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 02:44:46,064 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:46,064 INFO L85 PathProgramCache]: Analyzing trace with hash -563827529, now seen corresponding path program 1 times [2023-08-29 02:44:46,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:46,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406061512] [2023-08-29 02:44:46,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:46,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:44:46,090 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 02:44:46,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:44:46,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406061512] [2023-08-29 02:44:46,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1406061512] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:44:46,091 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:44:46,091 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:44:46,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77413278] [2023-08-29 02:44:46,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:44:46,092 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:44:46,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:44:46,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:44:46,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:44:46,135 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 353 [2023-08-29 02:44:46,136 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 65 transitions, 162 flow. Second operand has 3 states, 3 states have (on average 181.66666666666666) internal successors, (545), 3 states have internal predecessors, (545), 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 02:44:46,136 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:44:46,136 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 353 [2023-08-29 02:44:46,136 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:44:46,221 INFO L130 PetriNetUnfolder]: 354/1048 cut-off events. [2023-08-29 02:44:46,221 INFO L131 PetriNetUnfolder]: For 333/333 co-relation queries the response was YES. [2023-08-29 02:44:46,222 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2243 conditions, 1048 events. 354/1048 cut-off events. For 333/333 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 5551 event pairs, 346 based on Foata normal form. 12/1057 useless extension candidates. Maximal degree in co-relation 1393. Up to 781 conditions per place. [2023-08-29 02:44:46,223 INFO L137 encePairwiseOnDemand]: 351/353 looper letters, 0 selfloop transitions, 0 changer transitions 66/66 dead transitions. [2023-08-29 02:44:46,223 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 66 transitions, 254 flow [2023-08-29 02:44:46,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:44:46,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:44:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 571 transitions. [2023-08-29 02:44:46,225 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5391879131255902 [2023-08-29 02:44:46,225 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 571 transitions. [2023-08-29 02:44:46,225 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 571 transitions. [2023-08-29 02:44:46,225 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:44:46,225 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 571 transitions. [2023-08-29 02:44:46,227 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 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 02:44:46,229 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 353.0) internal successors, (1412), 4 states have internal predecessors, (1412), 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 02:44:46,229 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 353.0) internal successors, (1412), 4 states have internal predecessors, (1412), 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 02:44:46,229 INFO L175 Difference]: Start difference. First operand has 80 places, 65 transitions, 162 flow. Second operand 3 states and 571 transitions. [2023-08-29 02:44:46,229 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 66 transitions, 254 flow [2023-08-29 02:44:46,230 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 66 transitions, 250 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:44:46,230 INFO L231 Difference]: Finished difference. Result has 76 places, 0 transitions, 0 flow [2023-08-29 02:44:46,231 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, 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 02:44:46,231 INFO L281 CegarLoopForPetriNet]: 98 programPoint places, -22 predicate places. [2023-08-29 02:44:46,231 INFO L495 AbstractCegarLoop]: Abstraction has has 76 places, 0 transitions, 0 flow [2023-08-29 02:44:46,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 181.66666666666666) internal successors, (545), 3 states have internal predecessors, (545), 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 02:44:46,231 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (17 of 18 remaining) [2023-08-29 02:44:46,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (16 of 18 remaining) [2023-08-29 02:44:46,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (15 of 18 remaining) [2023-08-29 02:44:46,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (14 of 18 remaining) [2023-08-29 02:44:46,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (13 of 18 remaining) [2023-08-29 02:44:46,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (12 of 18 remaining) [2023-08-29 02:44:46,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (11 of 18 remaining) [2023-08-29 02:44:46,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (10 of 18 remaining) [2023-08-29 02:44:46,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (9 of 18 remaining) [2023-08-29 02:44:46,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (8 of 18 remaining) [2023-08-29 02:44:46,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (7 of 18 remaining) [2023-08-29 02:44:46,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (6 of 18 remaining) [2023-08-29 02:44:46,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (5 of 18 remaining) [2023-08-29 02:44:46,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (4 of 18 remaining) [2023-08-29 02:44:46,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 18 remaining) [2023-08-29 02:44:46,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (2 of 18 remaining) [2023-08-29 02:44:46,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (1 of 18 remaining) [2023-08-29 02:44:46,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (0 of 18 remaining) [2023-08-29 02:44:46,233 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2023-08-29 02:44:46,233 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:44:46,234 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 02:44:46,236 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 204 places, 223 transitions, 476 flow [2023-08-29 02:44:46,278 INFO L130 PetriNetUnfolder]: 50/455 cut-off events. [2023-08-29 02:44:46,278 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2023-08-29 02:44:46,284 INFO L83 FinitePrefix]: Finished finitePrefix Result has 483 conditions, 455 events. 50/455 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1764 event pairs, 1 based on Foata normal form. 0/377 useless extension candidates. Maximal degree in co-relation 299. Up to 16 conditions per place. [2023-08-29 02:44:46,284 INFO L82 GeneralOperation]: Start removeDead. Operand has 204 places, 223 transitions, 476 flow [2023-08-29 02:44:46,286 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 204 places, 223 transitions, 476 flow [2023-08-29 02:44:46,287 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:44:46,287 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 204 places, 223 transitions, 476 flow [2023-08-29 02:44:46,287 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 204 places, 223 transitions, 476 flow [2023-08-29 02:44:46,287 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 204 places, 223 transitions, 476 flow [2023-08-29 02:44:46,322 INFO L130 PetriNetUnfolder]: 50/455 cut-off events. [2023-08-29 02:44:46,322 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2023-08-29 02:44:46,326 INFO L83 FinitePrefix]: Finished finitePrefix Result has 483 conditions, 455 events. 50/455 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1764 event pairs, 1 based on Foata normal form. 0/377 useless extension candidates. Maximal degree in co-relation 299. Up to 16 conditions per place. [2023-08-29 02:44:46,337 INFO L119 LiptonReduction]: Number of co-enabled transitions 28152 [2023-08-29 02:44:48,430 INFO L134 LiptonReduction]: Checked pairs total: 101830 [2023-08-29 02:44:48,431 INFO L136 LiptonReduction]: Total number of compositions: 130 [2023-08-29 02:44:48,432 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == InUseError ======== [2023-08-29 02:44:48,432 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;@a6f2b2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:44:48,433 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-08-29 02:44:48,439 INFO L130 PetriNetUnfolder]: 18/119 cut-off events. [2023-08-29 02:44:48,439 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2023-08-29 02:44:48,439 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:48,439 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1] [2023-08-29 02:44:48,439 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-08-29 02:44:48,439 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:48,439 INFO L85 PathProgramCache]: Analyzing trace with hash -1395320218, now seen corresponding path program 1 times [2023-08-29 02:44:48,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:48,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903387569] [2023-08-29 02:44:48,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:48,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:48,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:44:48,451 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-29 02:44:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:44:48,462 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-29 02:44:48,463 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-29 02:44:48,463 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2023-08-29 02:44:48,463 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2023-08-29 02:44:48,463 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-08-29 02:44:48,464 INFO L307 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2023-08-29 02:44:48,464 WARN L233 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2023-08-29 02:44:48,464 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2023-08-29 02:44:48,484 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-08-29 02:44:48,487 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 247 places, 271 transitions, 586 flow [2023-08-29 02:44:48,569 INFO L130 PetriNetUnfolder]: 81/707 cut-off events. [2023-08-29 02:44:48,570 INFO L131 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2023-08-29 02:44:48,581 INFO L83 FinitePrefix]: Finished finitePrefix Result has 762 conditions, 707 events. 81/707 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 3079 event pairs, 6 based on Foata normal form. 0/589 useless extension candidates. Maximal degree in co-relation 475. Up to 32 conditions per place. [2023-08-29 02:44:48,582 INFO L82 GeneralOperation]: Start removeDead. Operand has 247 places, 271 transitions, 586 flow [2023-08-29 02:44:48,587 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 247 places, 271 transitions, 586 flow [2023-08-29 02:44:48,588 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:44:48,588 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 247 places, 271 transitions, 586 flow [2023-08-29 02:44:48,588 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 247 places, 271 transitions, 586 flow [2023-08-29 02:44:48,588 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 247 places, 271 transitions, 586 flow [2023-08-29 02:44:48,667 INFO L130 PetriNetUnfolder]: 81/707 cut-off events. [2023-08-29 02:44:48,667 INFO L131 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2023-08-29 02:44:48,680 INFO L83 FinitePrefix]: Finished finitePrefix Result has 762 conditions, 707 events. 81/707 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 3079 event pairs, 6 based on Foata normal form. 0/589 useless extension candidates. Maximal degree in co-relation 475. Up to 32 conditions per place. [2023-08-29 02:44:48,706 INFO L119 LiptonReduction]: Number of co-enabled transitions 46552 [2023-08-29 02:44:50,832 INFO L134 LiptonReduction]: Checked pairs total: 172342 [2023-08-29 02:44:50,832 INFO L136 LiptonReduction]: Total number of compositions: 151 [2023-08-29 02:44:50,834 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 02:44:50,834 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;@a6f2b2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:44:50,834 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2023-08-29 02:44:50,835 INFO L130 PetriNetUnfolder]: 0/8 cut-off events. [2023-08-29 02:44:50,835 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:44:50,836 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:50,836 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-29 02:44:50,836 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 02:44:50,836 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:50,836 INFO L85 PathProgramCache]: Analyzing trace with hash 61864646, now seen corresponding path program 1 times [2023-08-29 02:44:50,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:50,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461381076] [2023-08-29 02:44:50,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:50,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:44:50,867 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 02:44:50,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:44:50,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461381076] [2023-08-29 02:44:50,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461381076] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:44:50,868 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:44:50,868 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:44:50,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112727149] [2023-08-29 02:44:50,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:44:50,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:44:50,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:44:50,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:44:50,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:44:50,877 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 229 out of 422 [2023-08-29 02:44:50,878 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 146 transitions, 336 flow. Second operand has 3 states, 3 states have (on average 230.33333333333334) internal successors, (691), 3 states have internal predecessors, (691), 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 02:44:50,878 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:44:50,878 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 229 of 422 [2023-08-29 02:44:50,878 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:46:13,891 INFO L130 PetriNetUnfolder]: 667680/980436 cut-off events. [2023-08-29 02:46:13,892 INFO L131 PetriNetUnfolder]: For 25615/25615 co-relation queries the response was YES. [2023-08-29 02:46:17,949 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1859745 conditions, 980436 events. 667680/980436 cut-off events. For 25615/25615 co-relation queries the response was YES. Maximal size of possible extension queue 19630. Compared 9500076 event pairs, 631204 based on Foata normal form. 168093/1059676 useless extension candidates. Maximal degree in co-relation 499835. Up to 864805 conditions per place. [2023-08-29 02:46:24,751 INFO L137 encePairwiseOnDemand]: 391/422 looper letters, 70 selfloop transitions, 2 changer transitions 0/130 dead transitions. [2023-08-29 02:46:24,752 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 130 transitions, 448 flow [2023-08-29 02:46:24,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:46:24,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:46:24,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 794 transitions. [2023-08-29 02:46:24,772 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.627172195892575 [2023-08-29 02:46:24,772 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 794 transitions. [2023-08-29 02:46:24,772 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 794 transitions. [2023-08-29 02:46:24,772 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:46:24,772 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 794 transitions. [2023-08-29 02:46:24,774 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 264.6666666666667) internal successors, (794), 3 states have internal predecessors, (794), 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 02:46:24,775 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 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 02:46:24,787 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 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 02:46:24,787 INFO L175 Difference]: Start difference. First operand has 124 places, 146 transitions, 336 flow. Second operand 3 states and 794 transitions. [2023-08-29 02:46:24,787 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 130 transitions, 448 flow [2023-08-29 02:46:24,808 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 125 places, 130 transitions, 448 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 02:46:24,809 INFO L231 Difference]: Finished difference. Result has 126 places, 119 transitions, 292 flow [2023-08-29 02:46:24,809 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=280, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=118, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=116, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=292, PETRI_PLACES=126, PETRI_TRANSITIONS=119} [2023-08-29 02:46:24,810 INFO L281 CegarLoopForPetriNet]: 124 programPoint places, 2 predicate places. [2023-08-29 02:46:24,810 INFO L495 AbstractCegarLoop]: Abstraction has has 126 places, 119 transitions, 292 flow [2023-08-29 02:46:24,810 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 230.33333333333334) internal successors, (691), 3 states have internal predecessors, (691), 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 02:46:24,811 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:46:24,811 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:46:24,811 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2023-08-29 02:46:24,811 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 02:46:24,812 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:46:24,812 INFO L85 PathProgramCache]: Analyzing trace with hash 1291461969, now seen corresponding path program 1 times [2023-08-29 02:46:24,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:46:24,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837645512] [2023-08-29 02:46:24,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:46:24,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:46:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:46:24,871 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 02:46:24,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:46:24,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837645512] [2023-08-29 02:46:24,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837645512] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:46:24,872 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:46:24,872 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:46:24,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148639675] [2023-08-29 02:46:24,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:46:24,873 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:46:24,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:46:24,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:46:24,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:46:24,935 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 198 out of 422 [2023-08-29 02:46:24,936 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 126 places, 119 transitions, 292 flow. Second operand has 3 states, 3 states have (on average 200.33333333333334) internal successors, (601), 3 states have internal predecessors, (601), 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 02:46:24,936 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:46:24,936 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 198 of 422 [2023-08-29 02:46:24,936 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand