/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/pthread-atomic/lamport-b.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-5b77e9fc37942d960732eb3788a90132329d3bc4-5b77e9f [2021-10-19 14:45:47,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-19 14:45:47,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-19 14:45:47,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-19 14:45:47,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-19 14:45:47,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-19 14:45:47,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-19 14:45:47,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-19 14:45:47,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-19 14:45:47,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-19 14:45:47,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-19 14:45:47,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-19 14:45:47,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-19 14:45:47,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-19 14:45:47,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-19 14:45:47,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-19 14:45:47,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-19 14:45:47,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-19 14:45:47,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-19 14:45:47,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-19 14:45:47,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-19 14:45:47,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-19 14:45:47,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-19 14:45:47,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-19 14:45:47,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-19 14:45:47,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-19 14:45:47,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-19 14:45:47,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-19 14:45:47,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-19 14:45:47,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-19 14:45:47,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-19 14:45:47,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-19 14:45:47,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-19 14:45:47,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-19 14:45:47,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-19 14:45:47,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-19 14:45:47,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-19 14:45:47,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-19 14:45:47,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-19 14:45:47,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-19 14:45:47,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-19 14:45:47,301 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2021-10-19 14:45:47,328 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-19 14:45:47,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-19 14:45:47,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-19 14:45:47,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-19 14:45:47,329 INFO L138 SettingsManager]: * Use SBE=true [2021-10-19 14:45:47,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-19 14:45:47,330 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-19 14:45:47,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-19 14:45:47,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-19 14:45:47,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-19 14:45:47,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-19 14:45:47,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-19 14:45:47,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-19 14:45:47,331 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-19 14:45:47,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-19 14:45:47,331 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-19 14:45:47,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-19 14:45:47,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-19 14:45:47,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-19 14:45:47,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-19 14:45:47,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-19 14:45:47,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-19 14:45:47,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-19 14:45:47,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-19 14:45:47,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-19 14:45:47,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-19 14:45:47,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-19 14:45:47,333 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-19 14:45:47,333 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-19 14:45:47,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2021-10-19 14:45:47,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-19 14:45:47,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-19 14:45:47,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-19 14:45:47,550 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-19 14:45:47,550 INFO L275 PluginConnector]: CDTParser initialized [2021-10-19 14:45:47,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/lamport-b.i [2021-10-19 14:45:47,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e888f76f3/5b84d11f7c444c418c0a30cad4a12c25/FLAG132f0de58 [2021-10-19 14:45:48,009 INFO L306 CDTParser]: Found 1 translation units. [2021-10-19 14:45:48,010 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/lamport-b.i [2021-10-19 14:45:48,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e888f76f3/5b84d11f7c444c418c0a30cad4a12c25/FLAG132f0de58 [2021-10-19 14:45:48,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e888f76f3/5b84d11f7c444c418c0a30cad4a12c25 [2021-10-19 14:45:48,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-19 14:45:48,043 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-19 14:45:48,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-19 14:45:48,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-19 14:45:48,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-19 14:45:48,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 02:45:48" (1/1) ... [2021-10-19 14:45:48,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@586c084f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:45:48, skipping insertion in model container [2021-10-19 14:45:48,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 02:45:48" (1/1) ... [2021-10-19 14:45:48,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-19 14:45:48,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-19 14:45:48,326 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/lamport-b.i[30203,30216] [2021-10-19 14:45:48,331 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/lamport-b.i[30581,30594] [2021-10-19 14:45:48,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-19 14:45:48,348 INFO L203 MainTranslator]: Completed pre-run [2021-10-19 14:45:48,386 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/lamport-b.i[30203,30216] [2021-10-19 14:45:48,388 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/lamport-b.i[30581,30594] [2021-10-19 14:45:48,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-19 14:45:48,419 INFO L208 MainTranslator]: Completed translation [2021-10-19 14:45:48,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:45:48 WrapperNode [2021-10-19 14:45:48,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-19 14:45:48,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-19 14:45:48,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-19 14:45:48,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-19 14:45:48,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:45:48" (1/1) ... [2021-10-19 14:45:48,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:45:48" (1/1) ... [2021-10-19 14:45:48,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-19 14:45:48,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-19 14:45:48,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-19 14:45:48,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-19 14:45:48,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:45:48" (1/1) ... [2021-10-19 14:45:48,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:45:48" (1/1) ... [2021-10-19 14:45:48,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:45:48" (1/1) ... [2021-10-19 14:45:48,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:45:48" (1/1) ... [2021-10-19 14:45:48,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:45:48" (1/1) ... [2021-10-19 14:45:48,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:45:48" (1/1) ... [2021-10-19 14:45:48,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:45:48" (1/1) ... [2021-10-19 14:45:48,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-19 14:45:48,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-19 14:45:48,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-19 14:45:48,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-19 14:45:48,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:45:48" (1/1) ... [2021-10-19 14:45:48,507 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-19 14:45:48,515 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-19 14:45:48,526 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) [2021-10-19 14:45:48,547 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 [2021-10-19 14:45:48,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-19 14:45:48,550 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-10-19 14:45:48,550 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-10-19 14:45:48,550 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-19 14:45:48,550 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-19 14:45:48,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-19 14:45:48,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-19 14:45:48,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-19 14:45:48,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-19 14:45:48,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-19 14:45:48,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-19 14:45:48,552 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-19 14:45:48,884 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-19 14:45:48,884 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-19 14:45:48,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 02:45:48 BoogieIcfgContainer [2021-10-19 14:45:48,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-19 14:45:48,887 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-19 14:45:48,887 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-19 14:45:48,889 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-19 14:45:48,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 02:45:48" (1/3) ... [2021-10-19 14:45:48,890 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c87d26a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 02:45:48, skipping insertion in model container [2021-10-19 14:45:48,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:45:48" (2/3) ... [2021-10-19 14:45:48,890 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c87d26a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 02:45:48, skipping insertion in model container [2021-10-19 14:45:48,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 02:45:48" (3/3) ... [2021-10-19 14:45:48,891 INFO L111 eAbstractionObserver]: Analyzing ICFG lamport-b.i [2021-10-19 14:45:48,894 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-19 14:45:48,894 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 32 error locations. [2021-10-19 14:45:48,894 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-19 14:45:48,917 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,918 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,918 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,918 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,918 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,918 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,918 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,918 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,918 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,918 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,919 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,919 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,919 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,919 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,919 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,919 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,919 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,919 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,919 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,920 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,920 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,920 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,920 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,920 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,920 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,920 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,920 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,920 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,921 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,921 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,921 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,921 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,921 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,921 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,921 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,921 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,922 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,922 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,922 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,922 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,922 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,922 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,922 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,922 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,922 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,922 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,923 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,923 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,923 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,923 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,923 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,923 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,923 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,923 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,923 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,924 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,924 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,924 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,924 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,924 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,924 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,924 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,924 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,924 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,924 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,925 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,925 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,925 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,925 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,925 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,925 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,925 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,925 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,925 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,925 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,925 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,926 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,926 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,926 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,926 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,926 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,926 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,926 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,926 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,926 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,927 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,927 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,927 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,927 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,927 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,927 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,927 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,928 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,928 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,929 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,929 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,929 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,929 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,929 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,929 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,929 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,929 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,929 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,929 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,930 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,930 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,930 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,930 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,930 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,930 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,930 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,930 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,930 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,930 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,931 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,931 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,931 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,931 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,931 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,931 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,931 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,931 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,931 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,932 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,932 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,932 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,932 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,932 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,932 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,932 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,932 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,932 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,932 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,932 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,933 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,933 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,933 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,933 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,933 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,933 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,934 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,934 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,934 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,934 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,935 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,935 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,935 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,935 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,935 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,936 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,936 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,936 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,936 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,936 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,936 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,936 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,936 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,937 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,937 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,937 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,937 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,937 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,937 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,937 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,937 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,937 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,938 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,938 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,938 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,938 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,938 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,938 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,938 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,938 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,938 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,938 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,939 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,939 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,939 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,939 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,939 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,939 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,939 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,939 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,943 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,943 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,943 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,943 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,943 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,943 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,943 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,944 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,944 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,944 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,944 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,944 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,948 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,948 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,948 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,948 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,948 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,948 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,948 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,948 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,948 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,948 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,948 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,948 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:45:48,954 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-10-19 14:45:48,997 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-19 14:45:49,000 INFO L339 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=false, mConcurrency=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, mLoopAccelerationTechnique=FAST_UPR [2021-10-19 14:45:49,001 INFO L340 AbstractCegarLoop]: Starting to check reachability of 64 error locations. [2021-10-19 14:45:49,009 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 228 places, 245 transitions, 506 flow [2021-10-19 14:45:49,059 INFO L129 PetriNetUnfolder]: 24/243 cut-off events. [2021-10-19 14:45:49,059 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-10-19 14:45:49,070 INFO L84 FinitePrefix]: Finished finitePrefix Result has 252 conditions, 243 events. 24/243 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 740 event pairs, 0 based on Foata normal form. 0/187 useless extension candidates. Maximal degree in co-relation 209. Up to 5 conditions per place. [2021-10-19 14:45:49,070 INFO L82 GeneralOperation]: Start removeDead. Operand has 228 places, 245 transitions, 506 flow [2021-10-19 14:45:49,076 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 217 places, 234 transitions, 477 flow [2021-10-19 14:45:49,080 INFO L129 PetriNetUnfolder]: 1/37 cut-off events. [2021-10-19 14:45:49,081 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:45:49,081 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:45:49,081 INFO L254 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, 1, 1, 1, 1] [2021-10-19 14:45:49,081 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err11ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2021-10-19 14:45:49,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:45:49,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1419728814, now seen corresponding path program 1 times [2021-10-19 14:45:49,090 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:45:49,090 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274659411] [2021-10-19 14:45:49,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:45:49,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:45:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:45:49,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:45:49,255 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:45:49,256 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274659411] [2021-10-19 14:45:49,256 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274659411] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:45:49,256 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:45:49,257 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:45:49,257 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723823073] [2021-10-19 14:45:49,263 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-19 14:45:49,264 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:45:49,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-19 14:45:49,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-19 14:45:49,277 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 231 out of 245 [2021-10-19 14:45:49,282 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 217 places, 234 transitions, 477 flow. Second operand has 2 states, 2 states have (on average 231.5) internal successors, (463), 2 states have internal predecessors, (463), 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) [2021-10-19 14:45:49,282 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:45:49,282 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 231 of 245 [2021-10-19 14:45:49,283 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:45:49,339 INFO L129 PetriNetUnfolder]: 12/220 cut-off events. [2021-10-19 14:45:49,339 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-10-19 14:45:49,343 INFO L84 FinitePrefix]: Finished finitePrefix Result has 229 conditions, 220 events. 12/220 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 536 event pairs, 0 based on Foata normal form. 12/186 useless extension candidates. Maximal degree in co-relation 225. Up to 3 conditions per place. [2021-10-19 14:45:49,346 INFO L132 encePairwiseOnDemand]: 233/245 looper letters, 0 selfloop transitions, 0 changer transitions 0/220 dead transitions. [2021-10-19 14:45:49,346 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 216 places, 220 transitions, 449 flow [2021-10-19 14:45:49,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-19 14:45:49,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-10-19 14:45:49,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 474 transitions. [2021-10-19 14:45:49,359 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9673469387755103 [2021-10-19 14:45:49,359 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 474 transitions. [2021-10-19 14:45:49,360 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 474 transitions. [2021-10-19 14:45:49,362 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:45:49,363 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 474 transitions. [2021-10-19 14:45:49,367 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 237.0) internal successors, (474), 2 states have internal predecessors, (474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:45:49,372 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 245.0) internal successors, (735), 3 states have internal predecessors, (735), 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) [2021-10-19 14:45:49,373 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 245.0) internal successors, (735), 3 states have internal predecessors, (735), 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) [2021-10-19 14:45:49,374 INFO L186 Difference]: Start difference. First operand has 217 places, 234 transitions, 477 flow. Second operand 2 states and 474 transitions. [2021-10-19 14:45:49,375 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 216 places, 220 transitions, 449 flow [2021-10-19 14:45:49,377 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 213 places, 220 transitions, 444 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-10-19 14:45:49,381 INFO L242 Difference]: Finished difference. Result has 213 places, 220 transitions, 444 flow [2021-10-19 14:45:49,382 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=444, PETRI_DIFFERENCE_MINUEND_PLACES=212, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=220, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=220, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=444, PETRI_PLACES=213, PETRI_TRANSITIONS=220} [2021-10-19 14:45:49,383 INFO L334 CegarLoopForPetriNet]: 217 programPoint places, -4 predicate places. [2021-10-19 14:45:49,383 INFO L470 AbstractCegarLoop]: Abstraction has has 213 places, 220 transitions, 444 flow [2021-10-19 14:45:49,383 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 231.5) internal successors, (463), 2 states have internal predecessors, (463), 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) [2021-10-19 14:45:49,383 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:45:49,383 INFO L254 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, 1, 1, 1, 1, 1] [2021-10-19 14:45:49,383 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-19 14:45:49,384 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2021-10-19 14:45:49,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:45:49,385 INFO L82 PathProgramCache]: Analyzing trace with hash 1032337515, now seen corresponding path program 1 times [2021-10-19 14:45:49,385 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:45:49,385 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993582624] [2021-10-19 14:45:49,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:45:49,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:45:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:45:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:45:49,446 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:45:49,447 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993582624] [2021-10-19 14:45:49,447 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [993582624] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:45:49,447 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:45:49,447 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:45:49,447 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165893998] [2021-10-19 14:45:49,448 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:45:49,448 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:45:49,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:45:49,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:45:49,450 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 245 [2021-10-19 14:45:49,451 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 213 places, 220 transitions, 444 flow. Second operand has 3 states, 3 states have (on average 214.33333333333334) internal successors, (643), 3 states have internal predecessors, (643), 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) [2021-10-19 14:45:49,451 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:45:49,451 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 245 [2021-10-19 14:45:49,451 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:45:49,629 INFO L129 PetriNetUnfolder]: 136/1349 cut-off events. [2021-10-19 14:45:49,629 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:45:49,634 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1484 conditions, 1349 events. 136/1349 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 9081 event pairs, 35 based on Foata normal form. 0/1007 useless extension candidates. Maximal degree in co-relation 1481. Up to 115 conditions per place. [2021-10-19 14:45:49,639 INFO L132 encePairwiseOnDemand]: 240/245 looper letters, 19 selfloop transitions, 4 changer transitions 0/225 dead transitions. [2021-10-19 14:45:49,639 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 215 places, 225 transitions, 500 flow [2021-10-19 14:45:49,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:45:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:45:49,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 663 transitions. [2021-10-19 14:45:49,641 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9020408163265307 [2021-10-19 14:45:49,642 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 663 transitions. [2021-10-19 14:45:49,642 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 663 transitions. [2021-10-19 14:45:49,642 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:45:49,642 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 663 transitions. [2021-10-19 14:45:49,643 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 221.0) internal successors, (663), 3 states have internal predecessors, (663), 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) [2021-10-19 14:45:49,646 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:49,646 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:49,647 INFO L186 Difference]: Start difference. First operand has 213 places, 220 transitions, 444 flow. Second operand 3 states and 663 transitions. [2021-10-19 14:45:49,647 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 215 places, 225 transitions, 500 flow [2021-10-19 14:45:49,649 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 215 places, 225 transitions, 500 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-19 14:45:49,655 INFO L242 Difference]: Finished difference. Result has 217 places, 223 transitions, 474 flow [2021-10-19 14:45:49,655 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=444, PETRI_DIFFERENCE_MINUEND_PLACES=213, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=220, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=216, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=474, PETRI_PLACES=217, PETRI_TRANSITIONS=223} [2021-10-19 14:45:49,656 INFO L334 CegarLoopForPetriNet]: 217 programPoint places, 0 predicate places. [2021-10-19 14:45:49,656 INFO L470 AbstractCegarLoop]: Abstraction has has 217 places, 223 transitions, 474 flow [2021-10-19 14:45:49,656 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 214.33333333333334) internal successors, (643), 3 states have internal predecessors, (643), 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) [2021-10-19 14:45:49,656 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:45:49,656 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:45:49,656 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-19 14:45:49,657 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2021-10-19 14:45:49,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:45:49,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1726589845, now seen corresponding path program 1 times [2021-10-19 14:45:49,657 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:45:49,657 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176323554] [2021-10-19 14:45:49,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:45:49,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:45:49,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:45:49,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:45:49,712 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:45:49,712 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176323554] [2021-10-19 14:45:49,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176323554] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:45:49,713 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:45:49,713 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:45:49,713 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598715062] [2021-10-19 14:45:49,714 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:45:49,714 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:45:49,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:45:49,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:45:49,715 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 216 out of 245 [2021-10-19 14:45:49,716 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 217 places, 223 transitions, 474 flow. Second operand has 3 states, 3 states have (on average 217.33333333333334) internal successors, (652), 3 states have internal predecessors, (652), 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) [2021-10-19 14:45:49,716 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:45:49,716 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 216 of 245 [2021-10-19 14:45:49,716 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:45:49,836 INFO L129 PetriNetUnfolder]: 154/1397 cut-off events. [2021-10-19 14:45:49,836 INFO L130 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2021-10-19 14:45:49,841 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1640 conditions, 1397 events. 154/1397 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 10269 event pairs, 40 based on Foata normal form. 0/1059 useless extension candidates. Maximal degree in co-relation 1635. Up to 143 conditions per place. [2021-10-19 14:45:49,848 INFO L132 encePairwiseOnDemand]: 239/245 looper letters, 18 selfloop transitions, 5 changer transitions 0/231 dead transitions. [2021-10-19 14:45:49,849 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 219 places, 231 transitions, 536 flow [2021-10-19 14:45:49,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:45:49,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:45:49,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 672 transitions. [2021-10-19 14:45:49,851 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9142857142857143 [2021-10-19 14:45:49,855 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 672 transitions. [2021-10-19 14:45:49,855 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 672 transitions. [2021-10-19 14:45:49,855 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:45:49,855 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 672 transitions. [2021-10-19 14:45:49,856 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 224.0) internal successors, (672), 3 states have internal predecessors, (672), 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) [2021-10-19 14:45:49,858 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:49,858 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:49,858 INFO L186 Difference]: Start difference. First operand has 217 places, 223 transitions, 474 flow. Second operand 3 states and 672 transitions. [2021-10-19 14:45:49,858 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 219 places, 231 transitions, 536 flow [2021-10-19 14:45:49,860 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 217 places, 231 transitions, 528 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:45:49,862 INFO L242 Difference]: Finished difference. Result has 219 places, 227 transitions, 504 flow [2021-10-19 14:45:49,863 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=466, PETRI_DIFFERENCE_MINUEND_PLACES=215, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=223, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=218, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=504, PETRI_PLACES=219, PETRI_TRANSITIONS=227} [2021-10-19 14:45:49,863 INFO L334 CegarLoopForPetriNet]: 217 programPoint places, 2 predicate places. [2021-10-19 14:45:49,863 INFO L470 AbstractCegarLoop]: Abstraction has has 219 places, 227 transitions, 504 flow [2021-10-19 14:45:49,863 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 217.33333333333334) internal successors, (652), 3 states have internal predecessors, (652), 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) [2021-10-19 14:45:49,863 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:45:49,864 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:45:49,864 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-19 14:45:49,864 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting thr2Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2021-10-19 14:45:49,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:45:49,864 INFO L82 PathProgramCache]: Analyzing trace with hash -2102544998, now seen corresponding path program 1 times [2021-10-19 14:45:49,864 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:45:49,864 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890767050] [2021-10-19 14:45:49,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:45:49,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:45:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:45:49,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:45:49,906 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:45:49,906 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890767050] [2021-10-19 14:45:49,906 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1890767050] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:45:49,906 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:45:49,907 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:45:49,907 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073897209] [2021-10-19 14:45:49,908 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:45:49,908 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:45:49,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:45:49,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:45:49,912 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 245 [2021-10-19 14:45:49,912 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 219 places, 227 transitions, 504 flow. Second operand has 3 states, 3 states have (on average 214.33333333333334) internal successors, (643), 3 states have internal predecessors, (643), 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) [2021-10-19 14:45:49,912 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:45:49,913 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 245 [2021-10-19 14:45:49,913 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:45:50,078 INFO L129 PetriNetUnfolder]: 194/1930 cut-off events. [2021-10-19 14:45:50,078 INFO L130 PetriNetUnfolder]: For 23/23 co-relation queries the response was YES. [2021-10-19 14:45:50,085 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2314 conditions, 1930 events. 194/1930 cut-off events. For 23/23 co-relation queries the response was YES. Maximal size of possible extension queue 50. Compared 14861 event pairs, 47 based on Foata normal form. 0/1480 useless extension candidates. Maximal degree in co-relation 2308. Up to 168 conditions per place. [2021-10-19 14:45:50,090 INFO L132 encePairwiseOnDemand]: 240/245 looper letters, 19 selfloop transitions, 4 changer transitions 0/232 dead transitions. [2021-10-19 14:45:50,091 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 221 places, 232 transitions, 560 flow [2021-10-19 14:45:50,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:45:50,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:45:50,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 663 transitions. [2021-10-19 14:45:50,093 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9020408163265307 [2021-10-19 14:45:50,093 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 663 transitions. [2021-10-19 14:45:50,093 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 663 transitions. [2021-10-19 14:45:50,093 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:45:50,093 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 663 transitions. [2021-10-19 14:45:50,094 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 221.0) internal successors, (663), 3 states have internal predecessors, (663), 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) [2021-10-19 14:45:50,095 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:50,096 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:50,096 INFO L186 Difference]: Start difference. First operand has 219 places, 227 transitions, 504 flow. Second operand 3 states and 663 transitions. [2021-10-19 14:45:50,096 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 221 places, 232 transitions, 560 flow [2021-10-19 14:45:50,098 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 219 places, 232 transitions, 550 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:45:50,100 INFO L242 Difference]: Finished difference. Result has 221 places, 230 transitions, 524 flow [2021-10-19 14:45:50,101 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=494, PETRI_DIFFERENCE_MINUEND_PLACES=217, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=227, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=223, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=524, PETRI_PLACES=221, PETRI_TRANSITIONS=230} [2021-10-19 14:45:50,101 INFO L334 CegarLoopForPetriNet]: 217 programPoint places, 4 predicate places. [2021-10-19 14:45:50,101 INFO L470 AbstractCegarLoop]: Abstraction has has 221 places, 230 transitions, 524 flow [2021-10-19 14:45:50,101 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 214.33333333333334) internal successors, (643), 3 states have internal predecessors, (643), 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) [2021-10-19 14:45:50,102 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:45:50,102 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:45:50,102 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-19 14:45:50,102 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2021-10-19 14:45:50,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:45:50,102 INFO L82 PathProgramCache]: Analyzing trace with hash -671236505, now seen corresponding path program 1 times [2021-10-19 14:45:50,102 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:45:50,103 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856084397] [2021-10-19 14:45:50,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:45:50,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:45:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:45:50,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:45:50,223 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:45:50,223 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856084397] [2021-10-19 14:45:50,223 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856084397] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:45:50,223 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:45:50,223 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-19 14:45:50,223 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387232919] [2021-10-19 14:45:50,224 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-19 14:45:50,224 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:45:50,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-19 14:45:50,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-19 14:45:50,225 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 245 [2021-10-19 14:45:50,226 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 221 places, 230 transitions, 524 flow. Second operand has 6 states, 6 states have (on average 214.5) internal successors, (1287), 6 states have internal predecessors, (1287), 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) [2021-10-19 14:45:50,226 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:45:50,226 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 245 [2021-10-19 14:45:50,227 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:45:50,324 INFO L129 PetriNetUnfolder]: 88/1061 cut-off events. [2021-10-19 14:45:50,325 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2021-10-19 14:45:50,329 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1241 conditions, 1061 events. 88/1061 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 7005 event pairs, 6 based on Foata normal form. 0/817 useless extension candidates. Maximal degree in co-relation 1234. Up to 38 conditions per place. [2021-10-19 14:45:50,332 INFO L132 encePairwiseOnDemand]: 240/245 looper letters, 11 selfloop transitions, 4 changer transitions 0/229 dead transitions. [2021-10-19 14:45:50,332 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 225 places, 229 transitions, 552 flow [2021-10-19 14:45:50,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-19 14:45:50,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-19 14:45:50,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1294 transitions. [2021-10-19 14:45:50,334 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8802721088435375 [2021-10-19 14:45:50,334 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1294 transitions. [2021-10-19 14:45:50,334 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1294 transitions. [2021-10-19 14:45:50,335 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:45:50,335 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1294 transitions. [2021-10-19 14:45:50,337 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 215.66666666666666) internal successors, (1294), 6 states have internal predecessors, (1294), 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) [2021-10-19 14:45:50,339 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 245.0) internal successors, (1715), 7 states have internal predecessors, (1715), 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) [2021-10-19 14:45:50,339 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 245.0) internal successors, (1715), 7 states have internal predecessors, (1715), 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) [2021-10-19 14:45:50,340 INFO L186 Difference]: Start difference. First operand has 221 places, 230 transitions, 524 flow. Second operand 6 states and 1294 transitions. [2021-10-19 14:45:50,340 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 225 places, 229 transitions, 552 flow [2021-10-19 14:45:50,343 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 223 places, 229 transitions, 544 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:45:50,345 INFO L242 Difference]: Finished difference. Result has 223 places, 229 transitions, 522 flow [2021-10-19 14:45:50,345 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=514, PETRI_DIFFERENCE_MINUEND_PLACES=218, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=229, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=225, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=522, PETRI_PLACES=223, PETRI_TRANSITIONS=229} [2021-10-19 14:45:50,346 INFO L334 CegarLoopForPetriNet]: 217 programPoint places, 6 predicate places. [2021-10-19 14:45:50,346 INFO L470 AbstractCegarLoop]: Abstraction has has 223 places, 229 transitions, 522 flow [2021-10-19 14:45:50,347 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 214.5) internal successors, (1287), 6 states have internal predecessors, (1287), 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) [2021-10-19 14:45:50,347 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:45:50,347 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:45:50,347 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-19 14:45:50,347 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2021-10-19 14:45:50,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:45:50,347 INFO L82 PathProgramCache]: Analyzing trace with hash 310474359, now seen corresponding path program 1 times [2021-10-19 14:45:50,347 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:45:50,349 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955741307] [2021-10-19 14:45:50,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:45:50,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:45:50,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:45:50,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:45:50,369 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:45:50,369 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955741307] [2021-10-19 14:45:50,369 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955741307] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:45:50,370 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:45:50,370 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:45:50,370 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296269675] [2021-10-19 14:45:50,370 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:45:50,370 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:45:50,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:45:50,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:45:50,371 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 195 out of 245 [2021-10-19 14:45:50,372 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 223 places, 229 transitions, 522 flow. Second operand has 3 states, 3 states have (on average 195.66666666666666) internal successors, (587), 3 states have internal predecessors, (587), 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) [2021-10-19 14:45:50,372 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:45:50,372 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 195 of 245 [2021-10-19 14:45:50,372 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:45:50,681 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([612] L716-2-->L716-3: Formula: (= |v_#race~x~0_1| |v_thr2Thread1of1ForFork1_#t~nondet14_3|) InVars {thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} AuxVars[] AssignedVars[#race~x~0][61], [231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), thr2Thread1of1ForFork1InUse, 7#L716-3true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 252#true, 163#L742-4true, 203#L690-3true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 261#(= |#race~y~0| 0)]) [2021-10-19 14:45:50,682 INFO L384 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2021-10-19 14:45:50,682 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-10-19 14:45:50,682 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-10-19 14:45:50,682 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-10-19 14:45:50,688 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([612] L716-2-->L716-3: Formula: (= |v_#race~x~0_1| |v_thr2Thread1of1ForFork1_#t~nondet14_3|) InVars {thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} AuxVars[] AssignedVars[#race~x~0][61], [231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), thr2Thread1of1ForFork1InUse, 7#L716-3true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 252#true, 163#L742-4true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 167#L690-4true, 261#(= |#race~y~0| 0)]) [2021-10-19 14:45:50,688 INFO L384 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2021-10-19 14:45:50,688 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-10-19 14:45:50,688 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-10-19 14:45:50,688 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-10-19 14:45:50,693 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([612] L716-2-->L716-3: Formula: (= |v_#race~x~0_1| |v_thr2Thread1of1ForFork1_#t~nondet14_3|) InVars {thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} AuxVars[] AssignedVars[#race~x~0][62], [231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), thr2Thread1of1ForFork1InUse, 7#L716-3true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 252#true, 196#L691true, 163#L742-4true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 261#(= |#race~y~0| 0)]) [2021-10-19 14:45:50,694 INFO L384 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2021-10-19 14:45:50,694 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-10-19 14:45:50,694 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-10-19 14:45:50,694 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:50,738 INFO L129 PetriNetUnfolder]: 671/4241 cut-off events. [2021-10-19 14:45:50,739 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:45:50,757 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5628 conditions, 4241 events. 671/4241 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 142. Compared 41356 event pairs, 137 based on Foata normal form. 0/3312 useless extension candidates. Maximal degree in co-relation 5621. Up to 578 conditions per place. [2021-10-19 14:45:50,772 INFO L132 encePairwiseOnDemand]: 217/245 looper letters, 44 selfloop transitions, 20 changer transitions 0/257 dead transitions. [2021-10-19 14:45:50,772 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 225 places, 257 transitions, 706 flow [2021-10-19 14:45:50,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:45:50,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:45:50,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 657 transitions. [2021-10-19 14:45:50,774 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8938775510204081 [2021-10-19 14:45:50,774 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 657 transitions. [2021-10-19 14:45:50,774 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 657 transitions. [2021-10-19 14:45:50,774 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:45:50,774 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 657 transitions. [2021-10-19 14:45:50,775 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 219.0) internal successors, (657), 3 states have internal predecessors, (657), 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) [2021-10-19 14:45:50,777 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:50,777 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:50,777 INFO L186 Difference]: Start difference. First operand has 223 places, 229 transitions, 522 flow. Second operand 3 states and 657 transitions. [2021-10-19 14:45:50,777 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 225 places, 257 transitions, 706 flow [2021-10-19 14:45:50,779 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 221 places, 257 transitions, 699 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-10-19 14:45:50,781 INFO L242 Difference]: Finished difference. Result has 223 places, 249 transitions, 691 flow [2021-10-19 14:45:50,782 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=515, PETRI_DIFFERENCE_MINUEND_PLACES=219, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=229, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=209, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=691, PETRI_PLACES=223, PETRI_TRANSITIONS=249} [2021-10-19 14:45:50,782 INFO L334 CegarLoopForPetriNet]: 217 programPoint places, 6 predicate places. [2021-10-19 14:45:50,782 INFO L470 AbstractCegarLoop]: Abstraction has has 223 places, 249 transitions, 691 flow [2021-10-19 14:45:50,782 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 195.66666666666666) internal successors, (587), 3 states have internal predecessors, (587), 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) [2021-10-19 14:45:50,782 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:45:50,782 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:45:50,782 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-19 14:45:50,783 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting thr2Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2021-10-19 14:45:50,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:45:50,783 INFO L82 PathProgramCache]: Analyzing trace with hash 695647015, now seen corresponding path program 1 times [2021-10-19 14:45:50,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:45:50,783 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69409925] [2021-10-19 14:45:50,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:45:50,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:45:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:45:50,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:45:50,805 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:45:50,805 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69409925] [2021-10-19 14:45:50,805 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69409925] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:45:50,805 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:45:50,805 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:45:50,805 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054451260] [2021-10-19 14:45:50,805 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:45:50,808 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:45:50,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:45:50,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:45:50,809 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 216 out of 245 [2021-10-19 14:45:50,809 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 223 places, 249 transitions, 691 flow. Second operand has 3 states, 3 states have (on average 217.33333333333334) internal successors, (652), 3 states have internal predecessors, (652), 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) [2021-10-19 14:45:50,809 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:45:50,809 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 216 of 245 [2021-10-19 14:45:50,810 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:45:51,117 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([609] L716-1-->L716-2: Formula: true InVars {} OutVars{thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_1|} AuxVars[] AssignedVars[thr2Thread1of1ForFork1_#t~nondet14][58], [265#true, Black: 240#true, 231#true, thr2Thread1of1ForFork1InUse, Black: 259#true, 53#L716-2true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 203#L690-3true, 261#(= |#race~y~0| 0)]) [2021-10-19 14:45:51,117 INFO L384 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2021-10-19 14:45:51,118 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:51,118 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-10-19 14:45:51,118 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-10-19 14:45:51,123 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([609] L716-1-->L716-2: Formula: true InVars {} OutVars{thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_1|} AuxVars[] AssignedVars[thr2Thread1of1ForFork1_#t~nondet14][58], [265#true, Black: 240#true, 231#true, thr2Thread1of1ForFork1InUse, Black: 259#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 53#L716-2true, 163#L742-4true, 167#L690-4true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 261#(= |#race~y~0| 0)]) [2021-10-19 14:45:51,123 INFO L384 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2021-10-19 14:45:51,123 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-10-19 14:45:51,123 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-10-19 14:45:51,123 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-10-19 14:45:51,169 INFO L129 PetriNetUnfolder]: 584/4364 cut-off events. [2021-10-19 14:45:51,170 INFO L130 PetriNetUnfolder]: For 256/270 co-relation queries the response was YES. [2021-10-19 14:45:51,185 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6047 conditions, 4364 events. 584/4364 cut-off events. For 256/270 co-relation queries the response was YES. Maximal size of possible extension queue 132. Compared 43183 event pairs, 138 based on Foata normal form. 0/3462 useless extension candidates. Maximal degree in co-relation 6039. Up to 424 conditions per place. [2021-10-19 14:45:51,199 INFO L132 encePairwiseOnDemand]: 239/245 looper letters, 21 selfloop transitions, 6 changer transitions 0/258 dead transitions. [2021-10-19 14:45:51,199 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 225 places, 258 transitions, 771 flow [2021-10-19 14:45:51,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:45:51,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:45:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 672 transitions. [2021-10-19 14:45:51,201 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9142857142857143 [2021-10-19 14:45:51,201 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 672 transitions. [2021-10-19 14:45:51,201 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 672 transitions. [2021-10-19 14:45:51,201 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:45:51,201 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 672 transitions. [2021-10-19 14:45:51,202 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 224.0) internal successors, (672), 3 states have internal predecessors, (672), 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) [2021-10-19 14:45:51,203 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:51,203 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:51,203 INFO L186 Difference]: Start difference. First operand has 223 places, 249 transitions, 691 flow. Second operand 3 states and 672 transitions. [2021-10-19 14:45:51,203 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 225 places, 258 transitions, 771 flow [2021-10-19 14:45:51,207 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 223 places, 258 transitions, 731 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:45:51,210 INFO L242 Difference]: Finished difference. Result has 225 places, 253 transitions, 695 flow [2021-10-19 14:45:51,210 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=651, PETRI_DIFFERENCE_MINUEND_PLACES=221, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=249, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=243, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=695, PETRI_PLACES=225, PETRI_TRANSITIONS=253} [2021-10-19 14:45:51,210 INFO L334 CegarLoopForPetriNet]: 217 programPoint places, 8 predicate places. [2021-10-19 14:45:51,210 INFO L470 AbstractCegarLoop]: Abstraction has has 225 places, 253 transitions, 695 flow [2021-10-19 14:45:51,211 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 217.33333333333334) internal successors, (652), 3 states have internal predecessors, (652), 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) [2021-10-19 14:45:51,211 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:45:51,211 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:45:51,211 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-19 14:45:51,211 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2021-10-19 14:45:51,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:45:51,212 INFO L82 PathProgramCache]: Analyzing trace with hash -1479493727, now seen corresponding path program 1 times [2021-10-19 14:45:51,212 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:45:51,212 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604319499] [2021-10-19 14:45:51,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:45:51,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:45:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:45:51,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:45:51,241 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:45:51,241 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604319499] [2021-10-19 14:45:51,241 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604319499] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:45:51,242 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:45:51,242 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-19 14:45:51,242 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165300094] [2021-10-19 14:45:51,242 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:45:51,242 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:45:51,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:45:51,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:45:51,243 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 210 out of 245 [2021-10-19 14:45:51,244 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 225 places, 253 transitions, 695 flow. Second operand has 3 states, 3 states have (on average 210.66666666666666) internal successors, (632), 3 states have internal predecessors, (632), 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) [2021-10-19 14:45:51,244 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:45:51,244 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 210 of 245 [2021-10-19 14:45:51,244 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:45:51,604 INFO L129 PetriNetUnfolder]: 669/5152 cut-off events. [2021-10-19 14:45:51,604 INFO L130 PetriNetUnfolder]: For 188/199 co-relation queries the response was YES. [2021-10-19 14:45:51,617 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7267 conditions, 5152 events. 669/5152 cut-off events. For 188/199 co-relation queries the response was YES. Maximal size of possible extension queue 198. Compared 56296 event pairs, 105 based on Foata normal form. 0/4118 useless extension candidates. Maximal degree in co-relation 7258. Up to 508 conditions per place. [2021-10-19 14:45:51,627 INFO L132 encePairwiseOnDemand]: 226/245 looper letters, 22 selfloop transitions, 11 changer transitions 0/265 dead transitions. [2021-10-19 14:45:51,627 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 227 places, 265 transitions, 785 flow [2021-10-19 14:45:51,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:45:51,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:45:51,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 671 transitions. [2021-10-19 14:45:51,628 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9129251700680272 [2021-10-19 14:45:51,628 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 671 transitions. [2021-10-19 14:45:51,628 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 671 transitions. [2021-10-19 14:45:51,629 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:45:51,629 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 671 transitions. [2021-10-19 14:45:51,630 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 223.66666666666666) internal successors, (671), 3 states have internal predecessors, (671), 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) [2021-10-19 14:45:51,630 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:51,631 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:51,631 INFO L186 Difference]: Start difference. First operand has 225 places, 253 transitions, 695 flow. Second operand 3 states and 671 transitions. [2021-10-19 14:45:51,631 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 227 places, 265 transitions, 785 flow [2021-10-19 14:45:51,633 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 225 places, 265 transitions, 773 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:45:51,636 INFO L242 Difference]: Finished difference. Result has 227 places, 263 transitions, 783 flow [2021-10-19 14:45:51,636 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=683, PETRI_DIFFERENCE_MINUEND_PLACES=223, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=253, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=242, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=783, PETRI_PLACES=227, PETRI_TRANSITIONS=263} [2021-10-19 14:45:51,636 INFO L334 CegarLoopForPetriNet]: 217 programPoint places, 10 predicate places. [2021-10-19 14:45:51,636 INFO L470 AbstractCegarLoop]: Abstraction has has 227 places, 263 transitions, 783 flow [2021-10-19 14:45:51,637 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 210.66666666666666) internal successors, (632), 3 states have internal predecessors, (632), 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) [2021-10-19 14:45:51,637 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:45:51,637 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:45:51,637 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-19 14:45:51,637 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting thr1Err5ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2021-10-19 14:45:51,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:45:51,637 INFO L82 PathProgramCache]: Analyzing trace with hash -1478539421, now seen corresponding path program 1 times [2021-10-19 14:45:51,637 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:45:51,637 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536187407] [2021-10-19 14:45:51,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:45:51,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:45:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:45:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:45:51,651 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:45:51,651 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536187407] [2021-10-19 14:45:51,651 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536187407] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:45:51,651 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:45:51,651 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:45:51,651 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588450149] [2021-10-19 14:45:51,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:45:51,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:45:51,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:45:51,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:45:51,652 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 192 out of 245 [2021-10-19 14:45:51,653 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 227 places, 263 transitions, 783 flow. Second operand has 3 states, 3 states have (on average 194.0) internal successors, (582), 3 states have internal predecessors, (582), 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) [2021-10-19 14:45:51,653 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:45:51,653 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 192 of 245 [2021-10-19 14:45:51,653 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:45:52,148 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([612] L716-2-->L716-3: Formula: (= |v_#race~x~0_1| |v_thr2Thread1of1ForFork1_#t~nondet14_3|) InVars {thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} AuxVars[] AssignedVars[#race~x~0][61], [thr2Thread1of1ForFork1InUse, Black: 259#true, 273#(= ~y~0 0), Black: 265#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 277#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 7#L716-3true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 196#L691true, 163#L742-4true]) [2021-10-19 14:45:52,149 INFO L384 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2021-10-19 14:45:52,149 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:52,149 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:52,149 INFO L387 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2021-10-19 14:45:52,165 INFO L129 PetriNetUnfolder]: 1074/6727 cut-off events. [2021-10-19 14:45:52,165 INFO L130 PetriNetUnfolder]: For 915/1206 co-relation queries the response was YES. [2021-10-19 14:45:52,186 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10970 conditions, 6727 events. 1074/6727 cut-off events. For 915/1206 co-relation queries the response was YES. Maximal size of possible extension queue 246. Compared 74895 event pairs, 275 based on Foata normal form. 10/5502 useless extension candidates. Maximal degree in co-relation 10960. Up to 1411 conditions per place. [2021-10-19 14:45:52,203 INFO L132 encePairwiseOnDemand]: 235/245 looper letters, 73 selfloop transitions, 15 changer transitions 0/292 dead transitions. [2021-10-19 14:45:52,204 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 229 places, 292 transitions, 1063 flow [2021-10-19 14:45:52,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:45:52,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:45:52,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 636 transitions. [2021-10-19 14:45:52,205 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8653061224489796 [2021-10-19 14:45:52,205 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 636 transitions. [2021-10-19 14:45:52,205 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 636 transitions. [2021-10-19 14:45:52,206 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:45:52,206 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 636 transitions. [2021-10-19 14:45:52,207 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) [2021-10-19 14:45:52,208 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:52,208 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:52,208 INFO L186 Difference]: Start difference. First operand has 227 places, 263 transitions, 783 flow. Second operand 3 states and 636 transitions. [2021-10-19 14:45:52,208 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 229 places, 292 transitions, 1063 flow [2021-10-19 14:45:52,212 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 227 places, 292 transitions, 1041 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:45:52,215 INFO L242 Difference]: Finished difference. Result has 229 places, 276 transitions, 897 flow [2021-10-19 14:45:52,215 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=761, PETRI_DIFFERENCE_MINUEND_PLACES=225, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=263, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=248, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=897, PETRI_PLACES=229, PETRI_TRANSITIONS=276} [2021-10-19 14:45:52,215 INFO L334 CegarLoopForPetriNet]: 217 programPoint places, 12 predicate places. [2021-10-19 14:45:52,215 INFO L470 AbstractCegarLoop]: Abstraction has has 229 places, 276 transitions, 897 flow [2021-10-19 14:45:52,215 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 194.0) internal successors, (582), 3 states have internal predecessors, (582), 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) [2021-10-19 14:45:52,215 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:45:52,216 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:45:52,216 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-19 14:45:52,216 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2021-10-19 14:45:52,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:45:52,216 INFO L82 PathProgramCache]: Analyzing trace with hash 2017462501, now seen corresponding path program 1 times [2021-10-19 14:45:52,216 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:45:52,216 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956792140] [2021-10-19 14:45:52,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:45:52,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:45:52,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:45:52,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:45:52,233 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:45:52,233 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956792140] [2021-10-19 14:45:52,233 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956792140] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:45:52,233 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:45:52,233 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:45:52,234 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814749262] [2021-10-19 14:45:52,234 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:45:52,234 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:45:52,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:45:52,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:45:52,235 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 219 out of 245 [2021-10-19 14:45:52,236 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 229 places, 276 transitions, 897 flow. Second operand has 3 states, 3 states have (on average 220.33333333333334) internal successors, (661), 3 states have internal predecessors, (661), 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) [2021-10-19 14:45:52,236 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:45:52,236 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 219 of 245 [2021-10-19 14:45:52,236 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:45:52,603 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][238], [thr2Thread1of1ForFork1InUse, Black: 259#true, 97#L709true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 5#L727-5true, 277#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, 285#(= |#race~x~0| 0)]) [2021-10-19 14:45:52,603 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-10-19 14:45:52,603 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:52,603 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:52,603 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:52,714 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][108], [thr2Thread1of1ForFork1InUse, Black: 259#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 277#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 93#L715-3true, 144#L699-1true, 163#L742-4true, 285#(= |#race~x~0| 0)]) [2021-10-19 14:45:52,714 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:52,714 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:52,714 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:52,714 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:52,714 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][109], [32#L716true, thr2Thread1of1ForFork1InUse, Black: 259#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 277#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 144#L699-1true, 163#L742-4true, 285#(= |#race~x~0| 0)]) [2021-10-19 14:45:52,715 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-10-19 14:45:52,715 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:52,715 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:52,715 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-10-19 14:45:52,722 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][108], [thr2Thread1of1ForFork1InUse, Black: 259#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 277#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 28#L715-4true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 144#L699-1true, 163#L742-4true, 285#(= |#race~x~0| 0)]) [2021-10-19 14:45:52,722 INFO L384 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2021-10-19 14:45:52,722 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-10-19 14:45:52,722 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:52,722 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:52,726 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([598] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet13_3|) InVars {thr2Thread1of1ForFork1_#t~nondet13=|v_thr2Thread1of1ForFork1_#t~nondet13_3|} OutVars{#race~b2~0=|v_#race~b2~0_2|, thr2Thread1of1ForFork1_#t~nondet13=|v_thr2Thread1of1ForFork1_#t~nondet13_3|} AuxVars[] AssignedVars[#race~b2~0][47], [thr2Thread1of1ForFork1InUse, Black: 259#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 277#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 246#true, 93#L715-3true, 144#L699-1true, 163#L742-4true, 285#(= |#race~x~0| 0)]) [2021-10-19 14:45:52,726 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:52,726 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:52,726 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:52,726 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:52,733 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][109], [32#L716true, thr2Thread1of1ForFork1InUse, Black: 259#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 277#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 144#L699-1true, 163#L742-4true, 285#(= |#race~x~0| 0)]) [2021-10-19 14:45:52,733 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-10-19 14:45:52,733 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-10-19 14:45:52,733 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:52,733 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:52,734 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-10-19 14:45:52,742 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([612] L716-2-->L716-3: Formula: (= |v_#race~x~0_1| |v_thr2Thread1of1ForFork1_#t~nondet14_3|) InVars {thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} AuxVars[] AssignedVars[#race~x~0][76], [thr2Thread1of1ForFork1InUse, 145#L697-1true, Black: 259#true, 283#true, Black: 265#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 277#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 7#L716-3true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true]) [2021-10-19 14:45:52,742 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:52,742 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:52,743 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:52,743 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:52,747 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([709] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][238], [thr2Thread1of1ForFork1InUse, Black: 259#true, 97#L709true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 5#L727-5true, 277#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, 285#(= |#race~x~0| 0)]) [2021-10-19 14:45:52,747 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-10-19 14:45:52,747 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:52,747 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:52,747 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:52,747 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:52,752 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([612] L716-2-->L716-3: Formula: (= |v_#race~x~0_1| |v_thr2Thread1of1ForFork1_#t~nondet14_3|) InVars {thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} AuxVars[] AssignedVars[#race~x~0][76], [thr2Thread1of1ForFork1InUse, 224#L697-2true, Black: 259#true, 283#true, Black: 265#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 277#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 7#L716-3true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true]) [2021-10-19 14:45:52,752 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-10-19 14:45:52,752 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-10-19 14:45:52,752 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:52,752 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:52,815 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([681] L727-2-->L727-5: Formula: (= v_~y~0_8 0) InVars {~y~0=v_~y~0_8} OutVars{~y~0=v_~y~0_8} AuxVars[] AssignedVars[][269], [thr2Thread1of1ForFork1InUse, Black: 259#true, 97#L709true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 5#L727-5true, 277#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, 285#(= |#race~x~0| 0)]) [2021-10-19 14:45:52,815 INFO L384 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2021-10-19 14:45:52,815 INFO L387 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2021-10-19 14:45:52,815 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:52,815 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:52,818 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L709-1-->L709-2: Formula: (= |v_#race~y~0_19| |v_thr1Thread1of1ForFork0_#t~nondet11_3|) InVars {thr1Thread1of1ForFork0_#t~nondet11=|v_thr1Thread1of1ForFork0_#t~nondet11_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet11=|v_thr1Thread1of1ForFork0_#t~nondet11_3|} AuxVars[] AssignedVars[#race~y~0][221], [thr2Thread1of1ForFork1InUse, 73#L709-2true, Black: 261#(= |#race~y~0| 0), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 277#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 138#L727-2true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, 285#(= |#race~x~0| 0)]) [2021-10-19 14:45:52,818 INFO L384 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2021-10-19 14:45:52,818 INFO L387 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2021-10-19 14:45:52,818 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:52,818 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:52,825 INFO L129 PetriNetUnfolder]: 1121/7653 cut-off events. [2021-10-19 14:45:52,826 INFO L130 PetriNetUnfolder]: For 1166/1269 co-relation queries the response was YES. [2021-10-19 14:45:52,850 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11935 conditions, 7653 events. 1121/7653 cut-off events. For 1166/1269 co-relation queries the response was YES. Maximal size of possible extension queue 329. Compared 90955 event pairs, 177 based on Foata normal form. 6/6316 useless extension candidates. Maximal degree in co-relation 11924. Up to 839 conditions per place. [2021-10-19 14:45:52,868 INFO L132 encePairwiseOnDemand]: 237/245 looper letters, 22 selfloop transitions, 10 changer transitions 0/290 dead transitions. [2021-10-19 14:45:52,869 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 231 places, 290 transitions, 1021 flow [2021-10-19 14:45:52,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:45:52,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:45:52,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 681 transitions. [2021-10-19 14:45:52,870 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.926530612244898 [2021-10-19 14:45:52,870 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 681 transitions. [2021-10-19 14:45:52,870 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 681 transitions. [2021-10-19 14:45:52,871 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:45:52,871 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 681 transitions. [2021-10-19 14:45:52,872 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 227.0) internal successors, (681), 3 states have internal predecessors, (681), 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) [2021-10-19 14:45:52,873 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:52,873 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:52,873 INFO L186 Difference]: Start difference. First operand has 229 places, 276 transitions, 897 flow. Second operand 3 states and 681 transitions. [2021-10-19 14:45:52,873 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 231 places, 290 transitions, 1021 flow [2021-10-19 14:45:52,878 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 229 places, 290 transitions, 991 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:45:52,880 INFO L242 Difference]: Finished difference. Result has 231 places, 284 transitions, 963 flow [2021-10-19 14:45:52,881 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=867, PETRI_DIFFERENCE_MINUEND_PLACES=227, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=276, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=266, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=963, PETRI_PLACES=231, PETRI_TRANSITIONS=284} [2021-10-19 14:45:52,881 INFO L334 CegarLoopForPetriNet]: 217 programPoint places, 14 predicate places. [2021-10-19 14:45:52,881 INFO L470 AbstractCegarLoop]: Abstraction has has 231 places, 284 transitions, 963 flow [2021-10-19 14:45:52,882 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 220.33333333333334) internal successors, (661), 3 states have internal predecessors, (661), 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) [2021-10-19 14:45:52,882 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:45:52,882 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:45:52,882 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-19 14:45:52,883 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting thr2Err5ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2021-10-19 14:45:52,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:45:52,884 INFO L82 PathProgramCache]: Analyzing trace with hash 1232160117, now seen corresponding path program 1 times [2021-10-19 14:45:52,884 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:45:52,884 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662885827] [2021-10-19 14:45:52,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:45:52,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:45:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:45:52,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:45:52,906 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:45:52,906 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662885827] [2021-10-19 14:45:52,907 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662885827] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:45:52,907 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:45:52,907 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:45:52,907 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448474001] [2021-10-19 14:45:52,907 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:45:52,907 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:45:52,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:45:52,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:45:52,908 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 192 out of 245 [2021-10-19 14:45:52,909 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 231 places, 284 transitions, 963 flow. Second operand has 3 states, 3 states have (on average 194.0) internal successors, (582), 3 states have internal predecessors, (582), 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) [2021-10-19 14:45:52,909 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:45:52,909 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 192 of 245 [2021-10-19 14:45:52,909 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:45:53,286 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][126], [289#true, thr2Thread1of1ForFork1InUse, Black: 259#true, 97#L709true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 200#L718true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,286 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-10-19 14:45:53,286 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:53,286 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:53,286 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:53,286 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][126], [289#true, thr2Thread1of1ForFork1InUse, Black: 259#true, 97#L709true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 4#L722-1true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,286 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-10-19 14:45:53,286 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:53,286 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:53,286 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:53,286 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][243], [289#true, thr2Thread1of1ForFork1InUse, Black: 259#true, 97#L709true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 204#L722true, 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,286 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-10-19 14:45:53,287 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:53,287 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:53,287 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:53,312 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([628] L717-2-->L722: Formula: (= v_~y~0_5 0) InVars {~y~0=v_~y~0_5} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[][72], [289#true, thr2Thread1of1ForFork1InUse, Black: 259#true, 97#L709true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 204#L722true, 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,312 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-10-19 14:45:53,312 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:53,312 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:53,312 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:53,312 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][243], [289#true, thr2Thread1of1ForFork1InUse, Black: 259#true, 97#L709true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 5#L727-5true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,312 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-10-19 14:45:53,313 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:53,313 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:53,313 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:53,334 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L709-1-->L709-2: Formula: (= |v_#race~y~0_19| |v_thr1Thread1of1ForFork0_#t~nondet11_3|) InVars {thr1Thread1of1ForFork0_#t~nondet11=|v_thr1Thread1of1ForFork0_#t~nondet11_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet11=|v_thr1Thread1of1ForFork0_#t~nondet11_3|} AuxVars[] AssignedVars[#race~y~0][220], [289#true, thr2Thread1of1ForFork1InUse, 73#L709-2true, Black: 261#(= |#race~y~0| 0), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 165#L717-2true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,334 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-10-19 14:45:53,334 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:53,334 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:53,334 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:53,355 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([709] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][243], [289#true, thr2Thread1of1ForFork1InUse, Black: 259#true, 97#L709true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 5#L727-5true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,356 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-10-19 14:45:53,356 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:53,356 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:53,356 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:53,356 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:53,370 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][106], [289#true, 32#L716true, thr2Thread1of1ForFork1InUse, Black: 259#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 144#L699-1true, 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,370 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-10-19 14:45:53,371 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:53,371 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:53,371 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:53,409 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([598] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet13_3|) InVars {thr2Thread1of1ForFork1_#t~nondet13=|v_thr2Thread1of1ForFork1_#t~nondet13_3|} OutVars{#race~b2~0=|v_#race~b2~0_2|, thr2Thread1of1ForFork1_#t~nondet13=|v_thr2Thread1of1ForFork1_#t~nondet13_3|} AuxVars[] AssignedVars[#race~b2~0][47], [289#true, thr2Thread1of1ForFork1InUse, Black: 259#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 246#true, 93#L715-3true, 144#L699-1true, 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,409 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:53,409 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:53,409 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:53,409 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:53,430 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][141], [289#true, thr2Thread1of1ForFork1InUse, Black: 259#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 93#L715-3true, 144#L699-1true, 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,430 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:53,431 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:53,431 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:53,431 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:53,436 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][141], [289#true, thr2Thread1of1ForFork1InUse, Black: 259#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 93#L715-3true, 144#L699-1true, 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,436 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:53,436 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:53,436 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:53,436 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:53,436 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:53,436 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][141], [289#true, thr2Thread1of1ForFork1InUse, Black: 259#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 28#L715-4true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 144#L699-1true, 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,436 INFO L384 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2021-10-19 14:45:53,436 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:53,436 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:53,436 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:53,437 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][106], [289#true, thr2Thread1of1ForFork1InUse, 32#L716true, Black: 259#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 144#L699-1true, 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,437 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-10-19 14:45:53,437 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:53,437 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-10-19 14:45:53,437 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:53,437 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:53,438 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][245], [289#true, 114#L735true, thr2Thread1of1ForFork1InUse, Black: 259#true, 137#L701-5true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, 285#(= |#race~x~0| 0), Black: 283#true]) [2021-10-19 14:45:53,438 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-10-19 14:45:53,439 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:53,439 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:53,439 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:53,443 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][143], [289#true, thr2Thread1of1ForFork1InUse, Black: 259#true, 70#L725-1true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 76#L690true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,443 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-10-19 14:45:53,443 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:53,443 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:53,443 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-10-19 14:45:53,447 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([612] L716-2-->L716-3: Formula: (= |v_#race~x~0_1| |v_thr2Thread1of1ForFork1_#t~nondet14_3|) InVars {thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} AuxVars[] AssignedVars[#race~x~0][107], [Black: 285#(= |#race~x~0| 0), 289#true, 224#L697-2true, thr2Thread1of1ForFork1InUse, Black: 259#true, 283#true, Black: 265#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 7#L716-3true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true]) [2021-10-19 14:45:53,447 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-10-19 14:45:53,447 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:53,447 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:53,447 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:53,448 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][141], [289#true, thr2Thread1of1ForFork1InUse, Black: 259#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 28#L715-4true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 144#L699-1true, 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,448 INFO L384 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2021-10-19 14:45:53,448 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:53,448 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-10-19 14:45:53,448 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:53,448 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:53,453 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([598] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet13_3|) InVars {thr2Thread1of1ForFork1_#t~nondet13=|v_thr2Thread1of1ForFork1_#t~nondet13_3|} OutVars{#race~b2~0=|v_#race~b2~0_2|, thr2Thread1of1ForFork1_#t~nondet13=|v_thr2Thread1of1ForFork1_#t~nondet13_3|} AuxVars[] AssignedVars[#race~b2~0][47], [289#true, thr2Thread1of1ForFork1InUse, Black: 259#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 246#true, 93#L715-3true, 144#L699-1true, 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,453 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:53,453 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:53,453 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:53,453 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:53,453 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:53,462 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][106], [289#true, 32#L716true, thr2Thread1of1ForFork1InUse, Black: 259#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 144#L699-1true, 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,462 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-10-19 14:45:53,462 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:53,462 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-10-19 14:45:53,462 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-10-19 14:45:53,462 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:53,462 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:53,473 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([612] L716-2-->L716-3: Formula: (= |v_#race~x~0_1| |v_thr2Thread1of1ForFork1_#t~nondet14_3|) InVars {thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} AuxVars[] AssignedVars[#race~x~0][107], [Black: 285#(= |#race~x~0| 0), 289#true, thr2Thread1of1ForFork1InUse, 283#true, 145#L697-1true, Black: 259#true, Black: 265#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 7#L716-3true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true]) [2021-10-19 14:45:53,473 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:53,473 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:53,473 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:53,473 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:53,479 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([709] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][243], [289#true, thr2Thread1of1ForFork1InUse, Black: 259#true, 97#L709true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 5#L727-5true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,479 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-10-19 14:45:53,479 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:53,479 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:53,479 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:53,479 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:53,479 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:53,485 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([612] L716-2-->L716-3: Formula: (= |v_#race~x~0_1| |v_thr2Thread1of1ForFork1_#t~nondet14_3|) InVars {thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} AuxVars[] AssignedVars[#race~x~0][107], [Black: 285#(= |#race~x~0| 0), 289#true, 224#L697-2true, thr2Thread1of1ForFork1InUse, 283#true, Black: 259#true, Black: 265#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 7#L716-3true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true]) [2021-10-19 14:45:53,485 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-10-19 14:45:53,485 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-10-19 14:45:53,485 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:53,485 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:53,485 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:53,643 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([681] L727-2-->L727-5: Formula: (= v_~y~0_8 0) InVars {~y~0=v_~y~0_8} OutVars{~y~0=v_~y~0_8} AuxVars[] AssignedVars[][281], [289#true, thr2Thread1of1ForFork1InUse, Black: 259#true, 97#L709true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 5#L727-5true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,643 INFO L384 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2021-10-19 14:45:53,643 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:53,643 INFO L387 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2021-10-19 14:45:53,643 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:53,644 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L709-1-->L709-2: Formula: (= |v_#race~y~0_19| |v_thr1Thread1of1ForFork0_#t~nondet11_3|) InVars {thr1Thread1of1ForFork0_#t~nondet11=|v_thr1Thread1of1ForFork0_#t~nondet11_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet11=|v_thr1Thread1of1ForFork0_#t~nondet11_3|} AuxVars[] AssignedVars[#race~y~0][220], [289#true, thr2Thread1of1ForFork1InUse, 73#L709-2true, Black: 261#(= |#race~y~0| 0), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 138#L727-2true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 285#(= |#race~x~0| 0), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:53,644 INFO L384 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2021-10-19 14:45:53,644 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:53,645 INFO L387 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2021-10-19 14:45:53,645 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:53,654 INFO L129 PetriNetUnfolder]: 1683/9851 cut-off events. [2021-10-19 14:45:53,654 INFO L130 PetriNetUnfolder]: For 3050/3721 co-relation queries the response was YES. [2021-10-19 14:45:53,686 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17241 conditions, 9851 events. 1683/9851 cut-off events. For 3050/3721 co-relation queries the response was YES. Maximal size of possible extension queue 420. Compared 119905 event pairs, 393 based on Foata normal form. 22/8136 useless extension candidates. Maximal degree in co-relation 17229. Up to 2136 conditions per place. [2021-10-19 14:45:53,708 INFO L132 encePairwiseOnDemand]: 235/245 looper letters, 84 selfloop transitions, 17 changer transitions 0/314 dead transitions. [2021-10-19 14:45:53,709 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 233 places, 314 transitions, 1281 flow [2021-10-19 14:45:53,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:45:53,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:45:53,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 636 transitions. [2021-10-19 14:45:53,710 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8653061224489796 [2021-10-19 14:45:53,710 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 636 transitions. [2021-10-19 14:45:53,710 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 636 transitions. [2021-10-19 14:45:53,710 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:45:53,710 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 636 transitions. [2021-10-19 14:45:53,711 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) [2021-10-19 14:45:53,712 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:53,712 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:53,712 INFO L186 Difference]: Start difference. First operand has 231 places, 284 transitions, 963 flow. Second operand 3 states and 636 transitions. [2021-10-19 14:45:53,713 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 233 places, 314 transitions, 1281 flow [2021-10-19 14:45:53,717 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 231 places, 314 transitions, 1261 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:45:53,720 INFO L242 Difference]: Finished difference. Result has 233 places, 297 transitions, 1091 flow [2021-10-19 14:45:53,720 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=943, PETRI_DIFFERENCE_MINUEND_PLACES=229, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=284, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=267, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1091, PETRI_PLACES=233, PETRI_TRANSITIONS=297} [2021-10-19 14:45:53,720 INFO L334 CegarLoopForPetriNet]: 217 programPoint places, 16 predicate places. [2021-10-19 14:45:53,720 INFO L470 AbstractCegarLoop]: Abstraction has has 233 places, 297 transitions, 1091 flow [2021-10-19 14:45:53,721 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 194.0) internal successors, (582), 3 states have internal predecessors, (582), 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) [2021-10-19 14:45:53,721 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:45:53,721 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:45:53,721 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-19 14:45:53,721 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting thr1Err11ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2021-10-19 14:45:53,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:45:53,721 INFO L82 PathProgramCache]: Analyzing trace with hash 163841232, now seen corresponding path program 1 times [2021-10-19 14:45:53,721 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:45:53,721 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334222169] [2021-10-19 14:45:53,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:45:53,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:45:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:45:53,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:45:53,735 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:45:53,735 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334222169] [2021-10-19 14:45:53,735 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334222169] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:45:53,736 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:45:53,736 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:45:53,736 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520771148] [2021-10-19 14:45:53,736 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:45:53,736 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:45:53,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:45:53,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:45:53,737 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 216 out of 245 [2021-10-19 14:45:53,737 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 233 places, 297 transitions, 1091 flow. Second operand has 3 states, 3 states have (on average 217.33333333333334) internal successors, (652), 3 states have internal predecessors, (652), 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) [2021-10-19 14:45:53,737 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:45:53,737 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 216 of 245 [2021-10-19 14:45:53,737 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:45:54,071 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][126], [289#true, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), thr2Thread1of1ForFork1InUse, Black: 259#true, 97#L709true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, 4#L722-1true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,071 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-10-19 14:45:54,071 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:54,071 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:54,071 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:54,071 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][126], [289#true, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), thr2Thread1of1ForFork1InUse, Black: 259#true, 97#L709true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, 200#L718true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,071 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,071 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,071 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,071 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,072 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][237], [289#true, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), thr2Thread1of1ForFork1InUse, Black: 259#true, 97#L709true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 204#L722true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,072 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,072 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,072 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,072 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,079 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][239], [289#true, 114#L735true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 140#L696true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,079 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,079 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,079 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,079 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,079 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][164], [289#true, 114#L735true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 117#L692true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,080 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,080 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,080 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,080 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,098 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([628] L717-2-->L722: Formula: (= v_~y~0_5 0) InVars {~y~0=v_~y~0_5} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[][72], [289#true, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), thr2Thread1of1ForFork1InUse, Black: 259#true, 97#L709true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 204#L722true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,098 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,098 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,098 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,098 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,099 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][237], [289#true, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), thr2Thread1of1ForFork1InUse, Black: 259#true, 97#L709true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, 5#L727-5true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,099 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,099 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,099 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,099 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,105 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L691-2-->L696: Formula: (= v_~y~0_15 0) InVars {~y~0=v_~y~0_15} OutVars{~y~0=v_~y~0_15} AuxVars[] AssignedVars[][59], [289#true, 114#L735true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 140#L696true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,105 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,105 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,105 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,105 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,124 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][239], [289#true, 114#L735true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 137#L701-5true, 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,124 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-10-19 14:45:54,124 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,124 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,124 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,126 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L709-1-->L709-2: Formula: (= |v_#race~y~0_19| |v_thr1Thread1of1ForFork0_#t~nondet11_3|) InVars {thr1Thread1of1ForFork0_#t~nondet11=|v_thr1Thread1of1ForFork0_#t~nondet11_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet11=|v_thr1Thread1of1ForFork0_#t~nondet11_3|} AuxVars[] AssignedVars[#race~y~0][217], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), 73#L709-2true, Black: 261#(= |#race~y~0| 0), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 165#L717-2true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,126 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-10-19 14:45:54,126 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:54,126 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:54,126 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:54,129 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][164], [289#true, 114#L735true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 181#L696-1true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,129 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-10-19 14:45:54,130 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:54,130 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:54,130 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:54,132 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L735-1-->L735-2: Formula: (= |v_#race~y~0_1| |v_thr2Thread1of1ForFork1_#t~nondet19_3|) InVars {thr2Thread1of1ForFork1_#t~nondet19=|v_thr2Thread1of1ForFork1_#t~nondet19_3|} OutVars{#race~y~0=|v_#race~y~0_1|, thr2Thread1of1ForFork1_#t~nondet19=|v_thr2Thread1of1ForFork1_#t~nondet19_3|} AuxVars[] AssignedVars[#race~y~0][221], [289#true, 9#L735-2true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 261#(= |#race~y~0| 0), 187#L691-2true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,132 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-10-19 14:45:54,132 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:54,132 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:54,132 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:54,152 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([597] L733-1-->L733-2: Formula: (= |v_#race~X~0_1| |v_thr2Thread1of1ForFork1_#t~nondet18_3|) InVars {thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} OutVars{#race~X~0=|v_#race~X~0_1|, thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} AuxVars[] AssignedVars[#race~X~0][124], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 131#L733-2true, 197#L707-1true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,152 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2021-10-19 14:45:54,152 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-10-19 14:45:54,152 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-10-19 14:45:54,152 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-10-19 14:45:54,152 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([709] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][237], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 97#L709true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, 5#L727-5true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,153 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-10-19 14:45:54,153 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,153 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,153 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,153 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,165 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][141], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 76#L690true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,165 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-10-19 14:45:54,165 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,165 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,165 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,170 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][107], [289#true, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), thr2Thread1of1ForFork1InUse, 32#L716true, Black: 259#true, 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,170 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-10-19 14:45:54,170 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,170 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,170 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,188 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([693] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet5_3|) InVars {thr1Thread1of1ForFork0_#t~nondet5=|v_thr1Thread1of1ForFork0_#t~nondet5_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet5=|v_thr1Thread1of1ForFork0_#t~nondet5_3|, #race~b1~0=|v_#race~b1~0_5|} AuxVars[] AssignedVars[#race~b1~0][31], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, 295#true, 125#L689-3true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 234#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,189 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:54,189 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,189 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,189 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,211 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][142], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, 125#L689-3true, 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,212 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:54,212 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,212 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,212 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,218 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([598] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet13_3|) InVars {thr2Thread1of1ForFork1_#t~nondet13=|v_thr2Thread1of1ForFork1_#t~nondet13_3|} OutVars{#race~b2~0=|v_#race~b2~0_2|, thr2Thread1of1ForFork1_#t~nondet13=|v_thr2Thread1of1ForFork1_#t~nondet13_3|} AuxVars[] AssignedVars[#race~b2~0][47], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 246#true, 93#L715-3true, 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,218 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:54,218 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,218 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,218 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,221 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([690] L707-->L707-1: Formula: true InVars {} OutVars{thr1Thread1of1ForFork0_#t~nondet10=|v_thr1Thread1of1ForFork0_#t~nondet10_1|} AuxVars[] AssignedVars[thr1Thread1of1ForFork0_#t~nondet10][84], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 131#L733-2true, 197#L707-1true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,221 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is not cut-off event [2021-10-19 14:45:54,221 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is not cut-off event [2021-10-19 14:45:54,221 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is not cut-off event [2021-10-19 14:45:54,221 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is not cut-off event [2021-10-19 14:45:54,222 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([690] L707-->L707-1: Formula: true InVars {} OutVars{thr1Thread1of1ForFork0_#t~nondet10=|v_thr1Thread1of1ForFork0_#t~nondet10_1|} AuxVars[] AssignedVars[thr1Thread1of1ForFork0_#t~nondet10][84], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 197#L707-1true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 160#L733-3true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,222 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,222 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,222 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,222 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,222 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([690] L707-->L707-1: Formula: true InVars {} OutVars{thr1Thread1of1ForFork0_#t~nondet10=|v_thr1Thread1of1ForFork0_#t~nondet10_1|} AuxVars[] AssignedVars[thr1Thread1of1ForFork0_#t~nondet10][84], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 152#thr2Err11ASSERT_VIOLATIONDATA_RACEtrue, 197#L707-1true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,222 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,222 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,222 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,222 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,235 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([707] L690-2-->L690-3: Formula: (= |v_#race~x~0_7| |v_thr1Thread1of1ForFork0_#t~nondet6_3|) InVars {thr1Thread1of1ForFork0_#t~nondet6=|v_thr1Thread1of1ForFork0_#t~nondet6_3|} OutVars{#race~x~0=|v_#race~x~0_7|, thr1Thread1of1ForFork0_#t~nondet6=|v_thr1Thread1of1ForFork0_#t~nondet6_3|} AuxVars[] AssignedVars[#race~x~0][97], [Black: 285#(= |#race~x~0| 0), 289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 203#L690-3true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, Black: 240#true, 231#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 98#L723-2true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true]) [2021-10-19 14:45:54,235 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-10-19 14:45:54,235 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:54,235 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:54,236 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:54,237 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][142], [289#true, 8#L689-4true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,237 INFO L384 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2021-10-19 14:45:54,237 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:54,237 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:54,237 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:54,242 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([612] L716-2-->L716-3: Formula: (= |v_#race~x~0_1| |v_thr2Thread1of1ForFork1_#t~nondet14_3|) InVars {thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} AuxVars[] AssignedVars[#race~x~0][76], [Black: 285#(= |#race~x~0| 0), 289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), 224#L697-2true, Black: 259#true, Black: 265#true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 7#L716-3true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true]) [2021-10-19 14:45:54,242 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-10-19 14:45:54,242 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:54,242 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:54,242 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:54,244 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][106], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 93#L715-3true, 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,244 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:54,244 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,244 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,244 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,249 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([597] L733-1-->L733-2: Formula: (= |v_#race~X~0_1| |v_thr2Thread1of1ForFork1_#t~nondet18_3|) InVars {thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} OutVars{#race~X~0=|v_#race~X~0_1|, thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} AuxVars[] AssignedVars[#race~X~0][262], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 131#L733-2true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 123#L707-2true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,249 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is not cut-off event [2021-10-19 14:45:54,249 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is not cut-off event [2021-10-19 14:45:54,249 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is not cut-off event [2021-10-19 14:45:54,249 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is not cut-off event [2021-10-19 14:45:54,251 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][141], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 76#L690true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,251 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-10-19 14:45:54,251 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-10-19 14:45:54,251 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,251 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,251 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,251 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][142], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, 295#true, 125#L689-3true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,251 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:54,251 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,251 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,251 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,251 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:54,252 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][142], [8#L689-4true, 289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,252 INFO L384 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2021-10-19 14:45:54,252 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:54,252 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:54,252 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-10-19 14:45:54,252 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:54,255 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][106], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 93#L715-3true, 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,255 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:54,255 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,255 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:54,255 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,255 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,255 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][106], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 28#L715-4true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,255 INFO L384 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2021-10-19 14:45:54,255 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:54,255 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:54,256 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:54,256 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][107], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), 32#L716true, Black: 259#true, 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,256 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-10-19 14:45:54,256 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,256 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-10-19 14:45:54,256 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,256 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,258 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([614] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][239], [289#true, 114#L735true, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), thr2Thread1of1ForFork1InUse, Black: 259#true, 137#L701-5true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,258 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,258 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,258 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,258 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:54,258 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,263 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][141], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 76#L690true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,264 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-10-19 14:45:54,264 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-10-19 14:45:54,264 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,264 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,264 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,264 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-10-19 14:45:54,269 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][106], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 28#L715-4true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,269 INFO L384 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2021-10-19 14:45:54,269 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:54,269 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-10-19 14:45:54,269 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:54,269 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:54,273 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([597] L733-1-->L733-2: Formula: (= |v_#race~X~0_1| |v_thr2Thread1of1ForFork1_#t~nondet18_3|) InVars {thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} OutVars{#race~X~0=|v_#race~X~0_1|, thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} AuxVars[] AssignedVars[#race~X~0][124], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 16#L708true, 131#L733-2true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,273 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-10-19 14:45:54,274 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-10-19 14:45:54,274 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-10-19 14:45:54,274 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-10-19 14:45:54,274 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([597] L733-1-->L733-2: Formula: (= |v_#race~X~0_1| |v_thr2Thread1of1ForFork1_#t~nondet18_3|) InVars {thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} OutVars{#race~X~0=|v_#race~X~0_1|, thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} AuxVars[] AssignedVars[#race~X~0][262], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 131#L733-2true, 100#L707-3true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,274 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is not cut-off event [2021-10-19 14:45:54,274 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2021-10-19 14:45:54,274 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2021-10-19 14:45:54,274 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2021-10-19 14:45:54,275 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([690] L707-->L707-1: Formula: true InVars {} OutVars{thr1Thread1of1ForFork0_#t~nondet10=|v_thr1Thread1of1ForFork0_#t~nondet10_1|} AuxVars[] AssignedVars[thr1Thread1of1ForFork0_#t~nondet10][84], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 197#L707-1true, 295#true, Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 48#L734-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,276 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-10-19 14:45:54,276 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-10-19 14:45:54,276 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-10-19 14:45:54,276 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-10-19 14:45:54,277 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([693] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet5_3|) InVars {thr1Thread1of1ForFork0_#t~nondet5=|v_thr1Thread1of1ForFork0_#t~nondet5_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet5=|v_thr1Thread1of1ForFork0_#t~nondet5_3|, #race~b1~0=|v_#race~b1~0_5|} AuxVars[] AssignedVars[#race~b1~0][31], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 125#L689-3true, Black: 234#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,277 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:54,277 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,277 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:54,277 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,277 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,279 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([598] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet13_3|) InVars {thr2Thread1of1ForFork1_#t~nondet13=|v_thr2Thread1of1ForFork1_#t~nondet13_3|} OutVars{#race~b2~0=|v_#race~b2~0_2|, thr2Thread1of1ForFork1_#t~nondet13=|v_thr2Thread1of1ForFork1_#t~nondet13_3|} AuxVars[] AssignedVars[#race~b2~0][47], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 246#true, 93#L715-3true, 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,279 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:54,279 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,279 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,279 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:54,279 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:54,290 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][107], [289#true, thr2Thread1of1ForFork1InUse, 32#L716true, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,290 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-10-19 14:45:54,290 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-10-19 14:45:54,290 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,290 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-10-19 14:45:54,290 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,290 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,293 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([597] L733-1-->L733-2: Formula: (= |v_#race~X~0_1| |v_thr2Thread1of1ForFork1_#t~nondet18_3|) InVars {thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} OutVars{#race~X~0=|v_#race~X~0_1|, thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} AuxVars[] AssignedVars[#race~X~0][124], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 41#L708-1true, 131#L733-2true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,293 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,293 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,294 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,294 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,295 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([690] L707-->L707-1: Formula: true InVars {} OutVars{thr1Thread1of1ForFork0_#t~nondet10=|v_thr1Thread1of1ForFork0_#t~nondet10_1|} AuxVars[] AssignedVars[thr1Thread1of1ForFork0_#t~nondet10][84], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 197#L707-1true, 295#true, Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, 142#thr2Err12ASSERT_VIOLATIONDATA_RACEtrue, Black: 283#true]) [2021-10-19 14:45:54,295 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,295 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,295 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,295 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,295 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([690] L707-->L707-1: Formula: true InVars {} OutVars{thr1Thread1of1ForFork0_#t~nondet10=|v_thr1Thread1of1ForFork0_#t~nondet10_1|} AuxVars[] AssignedVars[thr1Thread1of1ForFork0_#t~nondet10][84], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 197#L707-1true, 295#true, Black: 273#(= ~y~0 0), 194#L734-2true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,295 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,295 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,295 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,296 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,302 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([707] L690-2-->L690-3: Formula: (= |v_#race~x~0_7| |v_thr1Thread1of1ForFork0_#t~nondet6_3|) InVars {thr1Thread1of1ForFork0_#t~nondet6=|v_thr1Thread1of1ForFork0_#t~nondet6_3|} OutVars{#race~x~0=|v_#race~x~0_7|, thr1Thread1of1ForFork0_#t~nondet6=|v_thr1Thread1of1ForFork0_#t~nondet6_3|} AuxVars[] AssignedVars[#race~x~0][97], [Black: 285#(= |#race~x~0| 0), 289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 14#L723-1true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 203#L690-3true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, Black: 240#true, 231#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true]) [2021-10-19 14:45:54,303 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,303 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,303 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:54,303 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:54,303 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([707] L690-2-->L690-3: Formula: (= |v_#race~x~0_7| |v_thr1Thread1of1ForFork0_#t~nondet6_3|) InVars {thr1Thread1of1ForFork0_#t~nondet6=|v_thr1Thread1of1ForFork0_#t~nondet6_3|} OutVars{#race~x~0=|v_#race~x~0_7|, thr1Thread1of1ForFork0_#t~nondet6=|v_thr1Thread1of1ForFork0_#t~nondet6_3|} AuxVars[] AssignedVars[#race~x~0][97], [Black: 285#(= |#race~x~0| 0), 289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 203#L690-3true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, Black: 240#true, 231#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 98#L723-2true, 163#L742-4true]) [2021-10-19 14:45:54,303 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-10-19 14:45:54,303 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-10-19 14:45:54,303 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:54,303 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:54,303 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:54,307 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([612] L716-2-->L716-3: Formula: (= |v_#race~x~0_1| |v_thr2Thread1of1ForFork1_#t~nondet14_3|) InVars {thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} AuxVars[] AssignedVars[#race~x~0][76], [Black: 285#(= |#race~x~0| 0), 289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), 145#L697-1true, Black: 259#true, Black: 265#true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 7#L716-3true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true]) [2021-10-19 14:45:54,307 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,307 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:54,307 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:54,307 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,312 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([597] L733-1-->L733-2: Formula: (= |v_#race~X~0_1| |v_thr2Thread1of1ForFork1_#t~nondet18_3|) InVars {thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} OutVars{#race~X~0=|v_#race~X~0_1|, thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} AuxVars[] AssignedVars[#race~X~0][124], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 131#L733-2true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, 89#thr1Err12ASSERT_VIOLATIONDATA_RACEtrue, Black: 283#true]) [2021-10-19 14:45:54,312 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,312 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,312 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,312 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,312 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([597] L733-1-->L733-2: Formula: (= |v_#race~X~0_1| |v_thr2Thread1of1ForFork1_#t~nondet18_3|) InVars {thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} OutVars{#race~X~0=|v_#race~X~0_1|, thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} AuxVars[] AssignedVars[#race~X~0][124], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 131#L733-2true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true, 23#L708-2true]) [2021-10-19 14:45:54,312 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,312 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,312 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,312 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,315 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([614] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][239], [289#true, 114#L735true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 137#L701-5true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,315 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-10-19 14:45:54,315 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,315 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,315 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,315 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:54,315 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,317 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([709] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][237], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 97#L709true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, 5#L727-5true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,317 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-10-19 14:45:54,317 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,317 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:54,317 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,317 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,318 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:54,327 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([612] L716-2-->L716-3: Formula: (= |v_#race~x~0_1| |v_thr2Thread1of1ForFork1_#t~nondet14_3|) InVars {thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} AuxVars[] AssignedVars[#race~x~0][76], [Black: 285#(= |#race~x~0| 0), 289#true, 224#L697-2true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 265#true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 7#L716-3true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true]) [2021-10-19 14:45:54,327 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-10-19 14:45:54,327 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-10-19 14:45:54,327 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:54,327 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:54,327 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:54,375 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([597] L733-1-->L733-2: Formula: (= |v_#race~X~0_1| |v_thr2Thread1of1ForFork1_#t~nondet18_3|) InVars {thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} OutVars{#race~X~0=|v_#race~X~0_1|, thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} AuxVars[] AssignedVars[#race~X~0][124], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 131#L733-2true, 197#L707-1true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,375 INFO L384 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2021-10-19 14:45:54,376 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-10-19 14:45:54,376 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-10-19 14:45:54,376 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-10-19 14:45:54,376 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-10-19 14:45:54,377 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([690] L707-->L707-1: Formula: true InVars {} OutVars{thr1Thread1of1ForFork0_#t~nondet10=|v_thr1Thread1of1ForFork0_#t~nondet10_1|} AuxVars[] AssignedVars[thr1Thread1of1ForFork0_#t~nondet10][84], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 131#L733-2true, 197#L707-1true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,377 INFO L384 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2021-10-19 14:45:54,377 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-10-19 14:45:54,377 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-10-19 14:45:54,377 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-10-19 14:45:54,377 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-10-19 14:45:54,391 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([597] L733-1-->L733-2: Formula: (= |v_#race~X~0_1| |v_thr2Thread1of1ForFork1_#t~nondet18_3|) InVars {thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} OutVars{#race~X~0=|v_#race~X~0_1|, thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} AuxVars[] AssignedVars[#race~X~0][262], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 131#L733-2true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 123#L707-2true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,392 INFO L384 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2021-10-19 14:45:54,392 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,392 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,392 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,392 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,393 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([690] L707-->L707-1: Formula: true InVars {} OutVars{thr1Thread1of1ForFork0_#t~nondet10=|v_thr1Thread1of1ForFork0_#t~nondet10_1|} AuxVars[] AssignedVars[thr1Thread1of1ForFork0_#t~nondet10][84], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 197#L707-1true, 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 160#L733-3true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,393 INFO L384 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2021-10-19 14:45:54,393 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,393 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,393 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,393 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,393 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([690] L707-->L707-1: Formula: true InVars {} OutVars{thr1Thread1of1ForFork0_#t~nondet10=|v_thr1Thread1of1ForFork0_#t~nondet10_1|} AuxVars[] AssignedVars[thr1Thread1of1ForFork0_#t~nondet10][84], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 152#thr2Err11ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 197#L707-1true, 295#true, Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,393 INFO L384 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2021-10-19 14:45:54,393 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,393 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,394 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,394 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-10-19 14:45:54,404 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([597] L733-1-->L733-2: Formula: (= |v_#race~X~0_1| |v_thr2Thread1of1ForFork1_#t~nondet18_3|) InVars {thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} OutVars{#race~X~0=|v_#race~X~0_1|, thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} AuxVars[] AssignedVars[#race~X~0][262], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 131#L733-2true, 100#L707-3true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,404 INFO L384 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2021-10-19 14:45:54,404 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-10-19 14:45:54,404 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-10-19 14:45:54,404 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-10-19 14:45:54,404 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-10-19 14:45:54,413 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([597] L733-1-->L733-2: Formula: (= |v_#race~X~0_1| |v_thr2Thread1of1ForFork1_#t~nondet18_3|) InVars {thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} OutVars{#race~X~0=|v_#race~X~0_1|, thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} AuxVars[] AssignedVars[#race~X~0][124], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 16#L708true, 131#L733-2true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,413 INFO L384 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2021-10-19 14:45:54,413 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-10-19 14:45:54,413 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-10-19 14:45:54,413 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-10-19 14:45:54,414 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-10-19 14:45:54,414 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([690] L707-->L707-1: Formula: true InVars {} OutVars{thr1Thread1of1ForFork0_#t~nondet10=|v_thr1Thread1of1ForFork0_#t~nondet10_1|} AuxVars[] AssignedVars[thr1Thread1of1ForFork0_#t~nondet10][84], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 197#L707-1true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 48#L734-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,414 INFO L384 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2021-10-19 14:45:54,414 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-10-19 14:45:54,414 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-10-19 14:45:54,415 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-10-19 14:45:54,415 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-10-19 14:45:54,422 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([597] L733-1-->L733-2: Formula: (= |v_#race~X~0_1| |v_thr2Thread1of1ForFork1_#t~nondet18_3|) InVars {thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} OutVars{#race~X~0=|v_#race~X~0_1|, thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} AuxVars[] AssignedVars[#race~X~0][124], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 41#L708-1true, 131#L733-2true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,422 INFO L384 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2021-10-19 14:45:54,422 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,422 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,422 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,422 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,423 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([690] L707-->L707-1: Formula: true InVars {} OutVars{thr1Thread1of1ForFork0_#t~nondet10=|v_thr1Thread1of1ForFork0_#t~nondet10_1|} AuxVars[] AssignedVars[thr1Thread1of1ForFork0_#t~nondet10][84], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 197#L707-1true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 142#thr2Err12ASSERT_VIOLATIONDATA_RACEtrue, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,423 INFO L384 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2021-10-19 14:45:54,423 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,423 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,423 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,423 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,424 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([690] L707-->L707-1: Formula: true InVars {} OutVars{thr1Thread1of1ForFork0_#t~nondet10=|v_thr1Thread1of1ForFork0_#t~nondet10_1|} AuxVars[] AssignedVars[thr1Thread1of1ForFork0_#t~nondet10][84], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 197#L707-1true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 273#(= ~y~0 0), 194#L734-2true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,424 INFO L384 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2021-10-19 14:45:54,424 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,424 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,424 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,424 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:54,430 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([597] L733-1-->L733-2: Formula: (= |v_#race~X~0_1| |v_thr2Thread1of1ForFork1_#t~nondet18_3|) InVars {thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} OutVars{#race~X~0=|v_#race~X~0_1|, thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} AuxVars[] AssignedVars[#race~X~0][124], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 131#L733-2true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, 89#thr1Err12ASSERT_VIOLATIONDATA_RACEtrue, Black: 283#true]) [2021-10-19 14:45:54,430 INFO L384 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2021-10-19 14:45:54,430 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,430 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,430 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,430 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,431 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([597] L733-1-->L733-2: Formula: (= |v_#race~X~0_1| |v_thr2Thread1of1ForFork1_#t~nondet18_3|) InVars {thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} OutVars{#race~X~0=|v_#race~X~0_1|, thr2Thread1of1ForFork1_#t~nondet18=|v_thr2Thread1of1ForFork1_#t~nondet18_3|} AuxVars[] AssignedVars[#race~X~0][124], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 131#L733-2true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 273#(= ~y~0 0), 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true, 23#L708-2true]) [2021-10-19 14:45:54,431 INFO L384 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2021-10-19 14:45:54,431 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,431 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,431 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,431 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:54,447 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([681] L727-2-->L727-5: Formula: (= v_~y~0_8 0) InVars {~y~0=v_~y~0_8} OutVars{~y~0=v_~y~0_8} AuxVars[] AssignedVars[][272], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 97#L709true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 5#L727-5true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,447 INFO L384 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2021-10-19 14:45:54,447 INFO L387 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2021-10-19 14:45:54,447 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:54,447 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:54,449 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L709-1-->L709-2: Formula: (= |v_#race~y~0_19| |v_thr1Thread1of1ForFork0_#t~nondet11_3|) InVars {thr1Thread1of1ForFork0_#t~nondet11=|v_thr1Thread1of1ForFork0_#t~nondet11_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet11=|v_thr1Thread1of1ForFork0_#t~nondet11_3|} AuxVars[] AssignedVars[#race~y~0][217], [289#true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), 73#L709-2true, Black: 261#(= |#race~y~0| 0), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 138#L727-2true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,449 INFO L384 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2021-10-19 14:45:54,449 INFO L387 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2021-10-19 14:45:54,449 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:54,449 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:54,458 INFO L129 PetriNetUnfolder]: 1455/8572 cut-off events. [2021-10-19 14:45:54,458 INFO L130 PetriNetUnfolder]: For 1918/2049 co-relation queries the response was YES. [2021-10-19 14:45:54,497 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14851 conditions, 8572 events. 1455/8572 cut-off events. For 1918/2049 co-relation queries the response was YES. Maximal size of possible extension queue 372. Compared 102369 event pairs, 228 based on Foata normal form. 12/7114 useless extension candidates. Maximal degree in co-relation 14838. Up to 1018 conditions per place. [2021-10-19 14:45:54,523 INFO L132 encePairwiseOnDemand]: 239/245 looper letters, 18 selfloop transitions, 5 changer transitions 0/305 dead transitions. [2021-10-19 14:45:54,523 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 235 places, 305 transitions, 1153 flow [2021-10-19 14:45:54,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:45:54,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:45:54,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 672 transitions. [2021-10-19 14:45:54,525 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9142857142857143 [2021-10-19 14:45:54,525 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 672 transitions. [2021-10-19 14:45:54,525 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 672 transitions. [2021-10-19 14:45:54,525 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:45:54,525 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 672 transitions. [2021-10-19 14:45:54,526 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 224.0) internal successors, (672), 3 states have internal predecessors, (672), 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) [2021-10-19 14:45:54,527 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:54,528 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:54,528 INFO L186 Difference]: Start difference. First operand has 233 places, 297 transitions, 1091 flow. Second operand 3 states and 672 transitions. [2021-10-19 14:45:54,528 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 235 places, 305 transitions, 1153 flow [2021-10-19 14:45:54,534 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 233 places, 305 transitions, 1119 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:45:54,537 INFO L242 Difference]: Finished difference. Result has 235 places, 301 transitions, 1095 flow [2021-10-19 14:45:54,537 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=1057, PETRI_DIFFERENCE_MINUEND_PLACES=231, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=297, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=292, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1095, PETRI_PLACES=235, PETRI_TRANSITIONS=301} [2021-10-19 14:45:54,537 INFO L334 CegarLoopForPetriNet]: 217 programPoint places, 18 predicate places. [2021-10-19 14:45:54,537 INFO L470 AbstractCegarLoop]: Abstraction has has 235 places, 301 transitions, 1095 flow [2021-10-19 14:45:54,538 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 217.33333333333334) internal successors, (652), 3 states have internal predecessors, (652), 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) [2021-10-19 14:45:54,538 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:45:54,538 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:45:54,538 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-19 14:45:54,538 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting thr1Err7ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2021-10-19 14:45:54,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:45:54,538 INFO L82 PathProgramCache]: Analyzing trace with hash 164979213, now seen corresponding path program 1 times [2021-10-19 14:45:54,538 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:45:54,538 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069396016] [2021-10-19 14:45:54,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:45:54,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:45:54,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:45:54,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:45:54,570 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:45:54,570 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069396016] [2021-10-19 14:45:54,570 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069396016] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:45:54,570 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:45:54,571 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-19 14:45:54,571 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104060422] [2021-10-19 14:45:54,571 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:45:54,571 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:45:54,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:45:54,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:45:54,572 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 224 out of 245 [2021-10-19 14:45:54,573 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 235 places, 301 transitions, 1095 flow. Second operand has 3 states, 3 states have (on average 225.0) internal successors, (675), 3 states have internal predecessors, (675), 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) [2021-10-19 14:45:54,573 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:45:54,573 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 224 of 245 [2021-10-19 14:45:54,573 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:45:54,955 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][237], [114#L735true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, 140#L696true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,955 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,955 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,955 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,955 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,956 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][147], [114#L735true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), 117#L692true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,956 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,956 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,956 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,956 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,985 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L691-2-->L696: Formula: (= v_~y~0_15 0) InVars {~y~0=v_~y~0_15} OutVars{~y~0=v_~y~0_15} AuxVars[] AssignedVars[][60], [114#L735true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, 140#L696true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:54,985 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-10-19 14:45:54,985 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,985 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:54,985 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:55,010 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][147], [114#L735true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, 181#L696-1true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,010 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-10-19 14:45:55,010 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:55,010 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:55,010 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:55,015 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L735-1-->L735-2: Formula: (= |v_#race~y~0_1| |v_thr2Thread1of1ForFork1_#t~nondet19_3|) InVars {thr2Thread1of1ForFork1_#t~nondet19=|v_thr2Thread1of1ForFork1_#t~nondet19_3|} OutVars{#race~y~0=|v_#race~y~0_1|, thr2Thread1of1ForFork1_#t~nondet19=|v_thr2Thread1of1ForFork1_#t~nondet19_3|} AuxVars[] AssignedVars[#race~y~0][220], [9#L735-2true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 261#(= |#race~y~0| 0), 187#L691-2true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,015 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-10-19 14:45:55,015 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:55,015 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:55,015 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:55,062 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][129], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, 76#L690true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,062 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-10-19 14:45:55,062 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,062 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,063 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,063 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][129], [Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), thr2Thread1of1ForFork1InUse, Black: 259#true, 70#L725-1true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 303#(= ~x~0 1), 76#L690true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,063 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-10-19 14:45:55,063 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,063 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,063 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,076 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][219], [Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), 32#L716true, thr2Thread1of1ForFork1InUse, Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,076 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-10-19 14:45:55,076 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,076 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,076 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,082 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][231], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), 97#L709true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, 5#L727-5true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 303#(= ~x~0 1), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,082 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-10-19 14:45:55,082 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:55,082 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:55,082 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:55,097 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([701] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][40], [83#L714-2true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 303#(= ~x~0 1), 78#L690-1true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,097 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,097 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,097 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,098 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,098 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([701] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][40], [132#L724true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 303#(= ~x~0 1), 78#L690-1true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,098 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,098 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,098 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,098 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,105 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([606] L716-->L716-1: Formula: (= v_~x~0_1 2) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][56], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 71#L688-2true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, 10#L716-1true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,105 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,105 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,105 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,105 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,106 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([606] L716-->L716-1: Formula: (= v_~x~0_1 2) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][57], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, 10#L716-1true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, 188#L698true, Black: 283#true]) [2021-10-19 14:45:55,106 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,106 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,106 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,106 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,112 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][130], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, 125#L689-3true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,112 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,112 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,112 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,112 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,124 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([658] L723-2-->L724: Formula: (not (= 2 v_~x~0_2)) InVars {~x~0=v_~x~0_2} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[][99], [132#L724true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 303#(= ~x~0 1), 78#L690-1true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,124 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,124 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,124 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,124 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,125 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][130], [8#L689-4true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,125 INFO L384 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2021-10-19 14:45:55,125 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:55,125 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:55,125 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:55,130 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([754] L697-2-->L688-2: Formula: (= v_~x~0_6 1) InVars {~x~0=v_~x~0_6} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[][77], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 71#L688-2true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, 10#L716-1true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 303#(= ~x~0 1), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,130 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,130 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,130 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,130 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,130 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([753] L697-2-->L698: Formula: (not (= v_~x~0_5 1)) InVars {~x~0=v_~x~0_5} OutVars{~x~0=v_~x~0_5} AuxVars[] AssignedVars[][78], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, 10#L716-1true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, 188#L698true, Black: 283#true]) [2021-10-19 14:45:55,130 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,130 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,130 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,130 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,133 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([598] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet13_3|) InVars {thr2Thread1of1ForFork1_#t~nondet13=|v_thr2Thread1of1ForFork1_#t~nondet13_3|} OutVars{#race~b2~0=|v_#race~b2~0_2|, thr2Thread1of1ForFork1_#t~nondet13=|v_thr2Thread1of1ForFork1_#t~nondet13_3|} AuxVars[] AssignedVars[#race~b2~0][47], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 246#true, 93#L715-3true, 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,133 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,133 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,133 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,133 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,137 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([693] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet5_3|) InVars {thr1Thread1of1ForFork0_#t~nondet5=|v_thr1Thread1of1ForFork0_#t~nondet5_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet5=|v_thr1Thread1of1ForFork0_#t~nondet5_3|, #race~b1~0=|v_#race~b1~0_5|} AuxVars[] AssignedVars[#race~b1~0][31], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, 125#L689-3true, Black: 234#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,137 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,137 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,137 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,137 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,155 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([707] L690-2-->L690-3: Formula: (= |v_#race~x~0_7| |v_thr1Thread1of1ForFork0_#t~nondet6_3|) InVars {thr1Thread1of1ForFork0_#t~nondet6=|v_thr1Thread1of1ForFork0_#t~nondet6_3|} OutVars{#race~x~0=|v_#race~x~0_7|, thr1Thread1of1ForFork0_#t~nondet6=|v_thr1Thread1of1ForFork0_#t~nondet6_3|} AuxVars[] AssignedVars[#race~x~0][94], [Black: 285#(= |#race~x~0| 0), thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), 295#true, 203#L690-3true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, Black: 240#true, 231#true, 303#(= ~x~0 1), 98#L723-2true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true]) [2021-10-19 14:45:55,155 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-10-19 14:45:55,155 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:55,155 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:55,155 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:55,156 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([701] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][40], [132#L724true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 303#(= ~x~0 1), 78#L690-1true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,156 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,156 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,157 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,157 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,157 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,157 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([701] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][40], [83#L714-2true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 303#(= ~x~0 1), 78#L690-1true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,157 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,157 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,157 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,157 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,157 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,157 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][129], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, 76#L690true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,157 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-10-19 14:45:55,157 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,157 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,157 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-10-19 14:45:55,157 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,157 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([701] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][40], [83#L714-2true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 303#(= ~x~0 1), 78#L690-1true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,157 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-10-19 14:45:55,157 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,158 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,158 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,158 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,158 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,160 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([693] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet5_3|) InVars {thr1Thread1of1ForFork0_#t~nondet5=|v_thr1Thread1of1ForFork0_#t~nondet5_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet5=|v_thr1Thread1of1ForFork0_#t~nondet5_3|, #race~b1~0=|v_#race~b1~0_5|} AuxVars[] AssignedVars[#race~b1~0][31], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 125#L689-3true, 295#true, Black: 234#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,160 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,160 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,160 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,160 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,160 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,163 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([612] L716-2-->L716-3: Formula: (= |v_#race~x~0_1| |v_thr2Thread1of1ForFork1_#t~nondet14_3|) InVars {thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} AuxVars[] AssignedVars[#race~x~0][83], [Black: 285#(= |#race~x~0| 0), thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), 224#L697-2true, Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 265#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, 7#L716-3true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true]) [2021-10-19 14:45:55,163 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-10-19 14:45:55,163 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:55,163 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:55,163 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:55,165 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][262], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 93#L715-3true, 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,165 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,165 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,165 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,165 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,170 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][129], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, 76#L690true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,170 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-10-19 14:45:55,170 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,170 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,170 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-10-19 14:45:55,170 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-10-19 14:45:55,170 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,171 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][130], [8#L689-4true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,171 INFO L384 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2021-10-19 14:45:55,171 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:55,171 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:55,171 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-10-19 14:45:55,171 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:55,171 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][130], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, 125#L689-3true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,171 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,171 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,171 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,171 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,171 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,173 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][262], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, 28#L715-4true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,173 INFO L384 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2021-10-19 14:45:55,173 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:55,173 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:55,173 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:55,173 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][262], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 93#L715-3true, 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,173 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,173 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,173 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,173 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,173 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,174 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][219], [thr2Thread1of1ForFork1InUse, 32#L716true, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,174 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-10-19 14:45:55,174 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,174 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-10-19 14:45:55,174 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,174 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,176 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][237], [114#L735true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 137#L701-5true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,177 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-10-19 14:45:55,177 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:55,177 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:55,177 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:55,181 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([658] L723-2-->L724: Formula: (not (= 2 v_~x~0_2)) InVars {~x~0=v_~x~0_2} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[][99], [132#L724true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 303#(= ~x~0 1), 78#L690-1true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,181 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,181 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,181 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,181 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,182 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,183 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][130], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 125#L689-3true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,183 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,183 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,184 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,184 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,184 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,184 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,186 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([628] L717-2-->L722: Formula: (= v_~y~0_5 0) InVars {~y~0=v_~y~0_5} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[][71], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), 97#L709true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 303#(= ~x~0 1), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, 204#L722true, Black: 283#true]) [2021-10-19 14:45:55,186 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-10-19 14:45:55,186 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:55,186 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:55,186 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-10-19 14:45:55,189 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][262], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, 28#L715-4true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,189 INFO L384 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2021-10-19 14:45:55,189 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:55,189 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:55,189 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-10-19 14:45:55,189 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:55,194 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([614] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][237], [114#L735true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 137#L701-5true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,194 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-10-19 14:45:55,194 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:55,194 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:55,194 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:55,194 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:55,195 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([693] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet5_3|) InVars {thr1Thread1of1ForFork0_#t~nondet5=|v_thr1Thread1of1ForFork0_#t~nondet5_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet5=|v_thr1Thread1of1ForFork0_#t~nondet5_3|, #race~b1~0=|v_#race~b1~0_5|} AuxVars[] AssignedVars[#race~b1~0][31], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), 125#L689-3true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 234#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,195 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,195 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,195 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,195 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,195 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,195 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,198 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([598] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet13_3|) InVars {thr2Thread1of1ForFork1_#t~nondet13=|v_thr2Thread1of1ForFork1_#t~nondet13_3|} OutVars{#race~b2~0=|v_#race~b2~0_2|, thr2Thread1of1ForFork1_#t~nondet13=|v_thr2Thread1of1ForFork1_#t~nondet13_3|} AuxVars[] AssignedVars[#race~b2~0][47], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 246#true, 93#L715-3true, 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,198 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,198 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,198 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,198 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,198 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-10-19 14:45:55,204 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([707] L690-2-->L690-3: Formula: (= |v_#race~x~0_7| |v_thr1Thread1of1ForFork0_#t~nondet6_3|) InVars {thr1Thread1of1ForFork0_#t~nondet6=|v_thr1Thread1of1ForFork0_#t~nondet6_3|} OutVars{#race~x~0=|v_#race~x~0_7|, thr1Thread1of1ForFork0_#t~nondet6=|v_thr1Thread1of1ForFork0_#t~nondet6_3|} AuxVars[] AssignedVars[#race~x~0][94], [Black: 285#(= |#race~x~0| 0), thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 14#L723-1true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, 203#L690-3true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, Black: 240#true, 231#true, 303#(= ~x~0 1), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true]) [2021-10-19 14:45:55,204 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,205 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,205 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,205 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,205 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([707] L690-2-->L690-3: Formula: (= |v_#race~x~0_7| |v_thr1Thread1of1ForFork0_#t~nondet6_3|) InVars {thr1Thread1of1ForFork0_#t~nondet6=|v_thr1Thread1of1ForFork0_#t~nondet6_3|} OutVars{#race~x~0=|v_#race~x~0_7|, thr1Thread1of1ForFork0_#t~nondet6=|v_thr1Thread1of1ForFork0_#t~nondet6_3|} AuxVars[] AssignedVars[#race~x~0][94], [Black: 285#(= |#race~x~0| 0), thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), 203#L690-3true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, Black: 240#true, 231#true, 303#(= ~x~0 1), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 98#L723-2true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true]) [2021-10-19 14:45:55,205 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-10-19 14:45:55,205 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:55,205 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-10-19 14:45:55,205 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:55,205 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:55,205 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([658] L723-2-->L724: Formula: (not (= 2 v_~x~0_2)) InVars {~x~0=v_~x~0_2} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[][99], [132#L724true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 303#(= ~x~0 1), 78#L690-1true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,206 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,206 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,206 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,206 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,206 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,206 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,207 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][130], [8#L689-4true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,207 INFO L384 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2021-10-19 14:45:55,207 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:55,207 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:55,207 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-10-19 14:45:55,207 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-10-19 14:45:55,207 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-10-19 14:45:55,210 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L709-1-->L709-2: Formula: (= |v_#race~y~0_19| |v_thr1Thread1of1ForFork0_#t~nondet11_3|) InVars {thr1Thread1of1ForFork0_#t~nondet11=|v_thr1Thread1of1ForFork0_#t~nondet11_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet11=|v_thr1Thread1of1ForFork0_#t~nondet11_3|} AuxVars[] AssignedVars[#race~y~0][215], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), 73#L709-2true, Black: 261#(= |#race~y~0| 0), Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 303#(= ~x~0 1), 165#L717-2true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,210 INFO L384 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,210 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:55,210 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:55,210 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-10-19 14:45:55,212 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([606] L716-->L716-1: Formula: (= v_~x~0_1 2) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][57], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, 10#L716-1true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 188#L698true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,212 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,212 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,212 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,212 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,212 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,212 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([762] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][219], [32#L716true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 144#L699-1true, 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,212 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-10-19 14:45:55,212 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,212 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-10-19 14:45:55,212 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,212 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,212 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-10-19 14:45:55,227 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([707] L690-2-->L690-3: Formula: (= |v_#race~x~0_7| |v_thr1Thread1of1ForFork0_#t~nondet6_3|) InVars {thr1Thread1of1ForFork0_#t~nondet6=|v_thr1Thread1of1ForFork0_#t~nondet6_3|} OutVars{#race~x~0=|v_#race~x~0_7|, thr1Thread1of1ForFork0_#t~nondet6=|v_thr1Thread1of1ForFork0_#t~nondet6_3|} AuxVars[] AssignedVars[#race~x~0][94], [Black: 285#(= |#race~x~0| 0), thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 203#L690-3true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, Black: 240#true, 231#true, 303#(= ~x~0 1), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 98#L723-2true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true]) [2021-10-19 14:45:55,227 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-10-19 14:45:55,227 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:55,227 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-10-19 14:45:55,227 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:55,227 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:55,227 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-10-19 14:45:55,227 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([707] L690-2-->L690-3: Formula: (= |v_#race~x~0_7| |v_thr1Thread1of1ForFork0_#t~nondet6_3|) InVars {thr1Thread1of1ForFork0_#t~nondet6=|v_thr1Thread1of1ForFork0_#t~nondet6_3|} OutVars{#race~x~0=|v_#race~x~0_7|, thr1Thread1of1ForFork0_#t~nondet6=|v_thr1Thread1of1ForFork0_#t~nondet6_3|} AuxVars[] AssignedVars[#race~x~0][94], [Black: 285#(= |#race~x~0| 0), thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), 14#L723-1true, Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 203#L690-3true, Black: 271#true, Black: 240#true, 231#true, 303#(= ~x~0 1), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true]) [2021-10-19 14:45:55,228 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,228 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,228 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,228 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,228 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,229 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([701] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][40], [132#L724true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 303#(= ~x~0 1), 78#L690-1true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,229 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,229 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,229 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,229 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,229 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,229 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,229 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([667] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][129], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 70#L725-1true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, 76#L690true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,229 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-10-19 14:45:55,229 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,229 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,229 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-10-19 14:45:55,229 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-10-19 14:45:55,229 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-10-19 14:45:55,229 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-10-19 14:45:55,232 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([612] L716-2-->L716-3: Formula: (= |v_#race~x~0_1| |v_thr2Thread1of1ForFork1_#t~nondet14_3|) InVars {thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} AuxVars[] AssignedVars[#race~x~0][83], [Black: 285#(= |#race~x~0| 0), thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), 145#L697-1true, Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 265#true, 295#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, 7#L716-3true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true]) [2021-10-19 14:45:55,233 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,233 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,233 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,233 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,233 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([754] L697-2-->L688-2: Formula: (= v_~x~0_6 1) InVars {~x~0=v_~x~0_6} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[][77], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), 71#L688-2true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, 10#L716-1true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 303#(= ~x~0 1), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,233 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,233 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,233 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,233 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,233 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,234 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([753] L697-2-->L698: Formula: (not (= v_~x~0_5 1)) InVars {~x~0=v_~x~0_5} OutVars{~x~0=v_~x~0_5} AuxVars[] AssignedVars[][78], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, 10#L716-1true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, 188#L698true, Black: 283#true]) [2021-10-19 14:45:55,234 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,234 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,234 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,234 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,234 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,235 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([606] L716-->L716-1: Formula: (= v_~x~0_1 2) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][56], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), 71#L688-2true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 10#L716-1true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,235 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,235 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,235 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,235 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-10-19 14:45:55,235 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-10-19 14:45:55,241 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([614] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][237], [114#L735true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 137#L701-5true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, 231#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 301#true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,241 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-10-19 14:45:55,241 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:55,241 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-10-19 14:45:55,241 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:55,241 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:55,242 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:55,244 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([709] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][231], [thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), 97#L709true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), 295#true, 5#L727-5true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 303#(= ~x~0 1), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,244 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-10-19 14:45:55,244 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:55,244 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:55,244 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:55,244 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-10-19 14:45:55,255 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([612] L716-2-->L716-3: Formula: (= |v_#race~x~0_1| |v_thr2Thread1of1ForFork1_#t~nondet14_3|) InVars {thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet14=|v_thr2Thread1of1ForFork1_#t~nondet14_3|} AuxVars[] AssignedVars[#race~x~0][83], [Black: 285#(= |#race~x~0| 0), thr2Thread1of1ForFork1InUse, 224#L697-2true, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 265#true, Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, 7#L716-3true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true]) [2021-10-19 14:45:55,255 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-10-19 14:45:55,255 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-10-19 14:45:55,255 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:55,255 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:55,256 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-10-19 14:45:55,298 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([776] L701-2-->L701-5: Formula: (= v_~y~0_18 0) InVars {~y~0=v_~y~0_18} OutVars{~y~0=v_~y~0_18} AuxVars[] AssignedVars[][270], [114#L735true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 259#true, 137#L701-5true, Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,298 INFO L384 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2021-10-19 14:45:55,298 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:55,298 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:55,298 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-10-19 14:45:55,299 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L735-1-->L735-2: Formula: (= |v_#race~y~0_1| |v_thr2Thread1of1ForFork1_#t~nondet19_3|) InVars {thr2Thread1of1ForFork1_#t~nondet19=|v_thr2Thread1of1ForFork1_#t~nondet19_3|} OutVars{#race~y~0=|v_#race~y~0_1|, thr2Thread1of1ForFork1_#t~nondet19=|v_thr2Thread1of1ForFork1_#t~nondet19_3|} AuxVars[] AssignedVars[#race~y~0][220], [9#L735-2true, thr2Thread1of1ForFork1InUse, Black: 291#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet16|), Black: 261#(= |#race~y~0| 0), Black: 297#(= |#race~X~0| |thr1Thread1of1ForFork0_#t~nondet10|), Black: 267#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 236#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet5|), 295#true, Black: 271#true, Black: 242#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~x~0|), 231#true, 301#true, 128#L701-2true, Black: 248#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet13|), Black: 279#(= |thr1Thread1of1ForFork0_#t~nondet8| |#race~y~0|), 163#L742-4true, Black: 283#true]) [2021-10-19 14:45:55,299 INFO L384 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2021-10-19 14:45:55,299 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,299 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,299 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-10-19 14:45:55,442 INFO L129 PetriNetUnfolder]: 1881/12313 cut-off events. [2021-10-19 14:45:55,442 INFO L130 PetriNetUnfolder]: For 2286/2505 co-relation queries the response was YES. [2021-10-19 14:45:55,502 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20304 conditions, 12313 events. 1881/12313 cut-off events. For 2286/2505 co-relation queries the response was YES. Maximal size of possible extension queue 520. Compared 157750 event pairs, 222 based on Foata normal form. 20/10284 useless extension candidates. Maximal degree in co-relation 20290. Up to 1328 conditions per place. [2021-10-19 14:45:55,538 INFO L132 encePairwiseOnDemand]: 240/245 looper letters, 8 selfloop transitions, 3 changer transitions 0/305 dead transitions. [2021-10-19 14:45:55,538 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 237 places, 305 transitions, 1125 flow [2021-10-19 14:45:55,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:45:55,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:45:55,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 685 transitions. [2021-10-19 14:45:55,540 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9319727891156463 [2021-10-19 14:45:55,540 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 685 transitions. [2021-10-19 14:45:55,540 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 685 transitions. [2021-10-19 14:45:55,540 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:45:55,540 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 685 transitions. [2021-10-19 14:45:55,541 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 228.33333333333334) internal successors, (685), 3 states have internal predecessors, (685), 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) [2021-10-19 14:45:55,542 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:55,543 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 245.0) internal successors, (980), 4 states have internal predecessors, (980), 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) [2021-10-19 14:45:55,543 INFO L186 Difference]: Start difference. First operand has 235 places, 301 transitions, 1095 flow. Second operand 3 states and 685 transitions. [2021-10-19 14:45:55,543 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 237 places, 305 transitions, 1125 flow [2021-10-19 14:45:55,553 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 235 places, 305 transitions, 1115 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:45:55,555 INFO L242 Difference]: Finished difference. Result has 237 places, 304 transitions, 1113 flow [2021-10-19 14:45:55,555 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=245, PETRI_DIFFERENCE_MINUEND_FLOW=1085, PETRI_DIFFERENCE_MINUEND_PLACES=233, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=301, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=298, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1113, PETRI_PLACES=237, PETRI_TRANSITIONS=304} [2021-10-19 14:45:55,555 INFO L334 CegarLoopForPetriNet]: 217 programPoint places, 20 predicate places. [2021-10-19 14:45:55,556 INFO L470 AbstractCegarLoop]: Abstraction has has 237 places, 304 transitions, 1113 flow [2021-10-19 14:45:55,556 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 225.0) internal successors, (675), 3 states have internal predecessors, (675), 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) [2021-10-19 14:45:55,556 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:45:55,556 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:45:55,556 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-19 14:45:55,556 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2021-10-19 14:45:55,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:45:55,557 INFO L82 PathProgramCache]: Analyzing trace with hash -779925681, now seen corresponding path program 1 times [2021-10-19 14:45:55,557 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:45:55,557 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949707301] [2021-10-19 14:45:55,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:45:55,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:45:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-19 14:45:55,563 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-19 14:45:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-19 14:45:55,587 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-19 14:45:55,588 INFO L631 BasicCegarLoop]: Counterexample is feasible [2021-10-19 14:45:55,588 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location thr1Err1ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,589 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,590 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,591 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err12ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,591 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,591 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err13ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,591 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,591 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err14ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,591 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,591 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,592 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,592 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,592 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,592 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,592 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,592 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,592 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,592 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,593 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,593 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,593 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,593 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,593 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,593 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,593 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,593 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,593 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,593 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,593 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,593 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,593 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,593 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,593 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,594 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION [2021-10-19 14:45:55,594 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION [2021-10-19 14:45:55,594 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,594 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,594 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err12ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,594 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,594 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err13ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,594 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,594 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err14ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,594 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,594 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,594 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,594 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,594 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,594 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,595 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,595 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,595 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,595 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,595 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,595 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,595 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,595 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,595 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,595 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,595 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,596 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,596 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,597 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,597 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,597 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:45:55,597 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-19 14:45:55,604 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-19 14:45:55,604 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-19 14:45:55,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 02:45:55 BasicIcfg [2021-10-19 14:45:55,655 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-19 14:45:55,656 INFO L168 Benchmark]: Toolchain (without parser) took 7612.90 ms. Allocated memory was 172.0 MB in the beginning and 1.1 GB in the end (delta: 936.4 MB). Free memory was 117.0 MB in the beginning and 400.9 MB in the end (delta: -283.9 MB). Peak memory consumption was 653.8 MB. Max. memory is 8.0 GB. [2021-10-19 14:45:55,656 INFO L168 Benchmark]: CDTParser took 0.08 ms. Allocated memory is still 172.0 MB. Free memory is still 134.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-19 14:45:55,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.70 ms. Allocated memory is still 172.0 MB. Free memory was 116.8 MB in the beginning and 137.0 MB in the end (delta: -20.3 MB). Peak memory consumption was 9.9 MB. Max. memory is 8.0 GB. [2021-10-19 14:45:55,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.00 ms. Allocated memory is still 172.0 MB. Free memory was 137.0 MB in the beginning and 135.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-19 14:45:55,657 INFO L168 Benchmark]: Boogie Preprocessor took 28.97 ms. Allocated memory is still 172.0 MB. Free memory was 135.0 MB in the beginning and 133.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-19 14:45:55,657 INFO L168 Benchmark]: RCFGBuilder took 391.89 ms. Allocated memory is still 172.0 MB. Free memory was 133.2 MB in the beginning and 115.9 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. [2021-10-19 14:45:55,657 INFO L168 Benchmark]: TraceAbstraction took 6768.53 ms. Allocated memory was 172.0 MB in the beginning and 1.1 GB in the end (delta: 936.4 MB). Free memory was 115.4 MB in the beginning and 400.9 MB in the end (delta: -285.5 MB). Peak memory consumption was 652.4 MB. Max. memory is 8.0 GB. [2021-10-19 14:45:55,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08 ms. Allocated memory is still 172.0 MB. Free memory is still 134.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 373.70 ms. Allocated memory is still 172.0 MB. Free memory was 116.8 MB in the beginning and 137.0 MB in the end (delta: -20.3 MB). Peak memory consumption was 9.9 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 44.00 ms. Allocated memory is still 172.0 MB. Free memory was 137.0 MB in the beginning and 135.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 28.97 ms. Allocated memory is still 172.0 MB. Free memory was 135.0 MB in the beginning and 133.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 391.89 ms. Allocated memory is still 172.0 MB. Free memory was 133.2 MB in the beginning and 115.9 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 6768.53 ms. Allocated memory was 172.0 MB in the beginning and 1.1 GB in the end (delta: 936.4 MB). Free memory was 115.4 MB in the beginning and 400.9 MB in the end (delta: -285.5 MB). Peak memory consumption was 652.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 690]: the program contains a data race the program contains a data race We found a FailurePath: [L684] 0 int x, y; VAL [x=0, y=0] [L685] 0 int b1, b2; VAL [b1=0, b2=0, x=0, y=0] [L686] 0 int X; VAL [b1=0, b2=0, X=0, x=0, y=0] [L740] 0 pthread_t t1, t2; VAL [b1=0, b2=0, X=0, x=0, y=0] [L741] FCALL, FORK 0 pthread_create(&t1, 0, thr1, 0) VAL [_={0:0}, b1=0, b2=0, X=0, x=0, y=0] [L688] COND TRUE 1 1 VAL [_={0:0}, _={0:0}, b1=0, b2=0, X=0, x=0, y=0] [L689] 1 b1 = 1 VAL [_={0:0}, _={0:0}, b1=1, b2=0, X=0, x=0, y=0] [L690] 1 x = 1 VAL [_={0:0}, _={0:0}, b1=1, b2=0, x=1, X=0, x = 1=49, y=0] [L742] FCALL, FORK 0 pthread_create(&t2, 0, thr2, 0) VAL [_={0:0}, _={0:0}, _={0:0}, b1=1, b2=0, x=1, X=0, x = 1=49, y=0] [L714] COND TRUE 2 1 VAL [_={0:0}, _={0:0}, _={0:0}, _={0:0}, b1=1, b2=0, x=1, X=0, x = 1=49, y=0] [L715] 2 b2 = 1 VAL [_={0:0}, _={0:0}, _={0:0}, _={0:0}, b1=1, b2=1, X=0, x=1, x = 1=49, y=0] [L716] 2 x = 2 VAL [_={0:0}, _={0:0}, _={0:0}, _={0:0}, b1=1, b2=1, X=0, x=2, x = 1=49, x = 2=52, y=0] [L690] 1 x = 1 VAL [_={0:0}, _={0:0}, _={0:0}, _={0:0}, b1=1, b2=1, x=2, X=0, x = 1=49, x = 2=52, y=0] - UnprovableResult [Line: 733]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 734]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 716]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 735]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 717]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 736]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 722]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 723]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 724]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 725]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 726]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 727]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 689]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 692]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 696]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 693]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 697]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 698]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 743]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 741]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 742]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 392 locations, 64 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 4.6ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 6605.4ms, OverallIterations: 14, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 5798.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 75.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 241 SDtfs, 81 SDslu, 0 SDs, 0 SdLazy, 313 SolverSat, 66 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 196.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 45.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=1113occurred in iteration=13, InterpolantAutomatonStates: 41, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 32.6ms SsaConstructionTime, 105.7ms SatisfiabilityAnalysisTime, 353.2ms InterpolantComputationTime, 539 NumberOfCodeBlocks, 539 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 477 ConstructedInterpolants, 0 QuantifiedInterpolants, 690 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-10-19 14:45:55,687 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...