/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/weaver/chl-file-item-trans.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-5b77e9fc37942d960732eb3788a90132329d3bc4-5b77e9f [2021-10-19 14:39:00,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-19 14:39:00,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-19 14:39:00,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-10-19 14:39:00,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-19 14:39:00,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-19 14:39:00,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-19 14:39:00,951 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 14:39:00,975 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-19 14:39:00,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-19 14:39:00,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-19 14:39:00,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-19 14:39:00,976 INFO L138 SettingsManager]: * Use SBE=true [2021-10-19 14:39:00,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-19 14:39:00,977 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-19 14:39:00,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-19 14:39:00,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-19 14:39:00,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-19 14:39:00,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-19 14:39:00,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-19 14:39:00,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-19 14:39:00,978 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-19 14:39:00,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-19 14:39:00,978 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-19 14:39:00,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-19 14:39:00,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-19 14:39:00,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-19 14:39:00,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-19 14:39:00,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-19 14:39:00,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-19 14:39:00,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-19 14:39:00,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-19 14:39:00,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-19 14:39:00,979 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-19 14:39:00,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-19 14:39:00,979 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-19 14:39:00,979 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-19 14:39:00,979 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2021-10-19 14:39:01,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-19 14:39:01,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-19 14:39:01,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-19 14:39:01,145 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-19 14:39:01,146 INFO L275 PluginConnector]: CDTParser initialized [2021-10-19 14:39:01,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-file-item-trans.wvr.c [2021-10-19 14:39:01,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3ffe1fc6/f481f57c72f74a4e811006ce602e6236/FLAG1dd15a0d9 [2021-10-19 14:39:01,538 INFO L306 CDTParser]: Found 1 translation units. [2021-10-19 14:39:01,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-file-item-trans.wvr.c [2021-10-19 14:39:01,549 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3ffe1fc6/f481f57c72f74a4e811006ce602e6236/FLAG1dd15a0d9 [2021-10-19 14:39:01,561 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3ffe1fc6/f481f57c72f74a4e811006ce602e6236 [2021-10-19 14:39:01,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-19 14:39:01,564 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-19 14:39:01,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-19 14:39:01,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-19 14:39:01,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-19 14:39:01,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 02:39:01" (1/1) ... [2021-10-19 14:39:01,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17d87722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:39:01, skipping insertion in model container [2021-10-19 14:39:01,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 02:39:01" (1/1) ... [2021-10-19 14:39:01,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-19 14:39:01,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-19 14:39:01,730 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-file-item-trans.wvr.c[2817,2830] [2021-10-19 14:39:01,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-19 14:39:01,738 INFO L203 MainTranslator]: Completed pre-run [2021-10-19 14:39:01,757 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-file-item-trans.wvr.c[2817,2830] [2021-10-19 14:39:01,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-19 14:39:01,768 INFO L208 MainTranslator]: Completed translation [2021-10-19 14:39:01,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:39:01 WrapperNode [2021-10-19 14:39:01,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-19 14:39:01,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-19 14:39:01,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-19 14:39:01,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-19 14:39:01,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:39:01" (1/1) ... [2021-10-19 14:39:01,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:39:01" (1/1) ... [2021-10-19 14:39:01,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-19 14:39:01,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-19 14:39:01,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-19 14:39:01,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-19 14:39:01,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:39:01" (1/1) ... [2021-10-19 14:39:01,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:39:01" (1/1) ... [2021-10-19 14:39:01,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:39:01" (1/1) ... [2021-10-19 14:39:01,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:39:01" (1/1) ... [2021-10-19 14:39:01,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:39:01" (1/1) ... [2021-10-19 14:39:01,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:39:01" (1/1) ... [2021-10-19 14:39:01,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:39:01" (1/1) ... [2021-10-19 14:39:01,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-19 14:39:01,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-19 14:39:01,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-19 14:39:01,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-19 14:39:01,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:39:01" (1/1) ... [2021-10-19 14:39:01,854 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-19 14:39:01,860 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-19 14:39:01,869 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 14:39:01,871 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 14:39:01,898 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-19 14:39:01,898 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-19 14:39:01,898 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-19 14:39:01,900 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-19 14:39:01,900 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-19 14:39:01,900 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-19 14:39:01,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-19 14:39:01,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-19 14:39:01,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-19 14:39:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-19 14:39:01,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-19 14:39:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-19 14:39:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-19 14:39:01,903 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 14:39:02,311 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-19 14:39:02,311 INFO L299 CfgBuilder]: Removed 24 assume(true) statements. [2021-10-19 14:39:02,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 02:39:02 BoogieIcfgContainer [2021-10-19 14:39:02,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-19 14:39:02,314 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-19 14:39:02,314 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-19 14:39:02,327 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-19 14:39:02,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 02:39:01" (1/3) ... [2021-10-19 14:39:02,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65b49835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 02:39:02, skipping insertion in model container [2021-10-19 14:39:02,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:39:01" (2/3) ... [2021-10-19 14:39:02,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65b49835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 02:39:02, skipping insertion in model container [2021-10-19 14:39:02,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 02:39:02" (3/3) ... [2021-10-19 14:39:02,330 INFO L111 eAbstractionObserver]: Analyzing ICFG chl-file-item-trans.wvr.c [2021-10-19 14:39:02,333 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-19 14:39:02,333 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 42 error locations. [2021-10-19 14:39:02,333 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-19 14:39:02,382 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,383 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,383 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,383 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,383 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,383 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,383 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,383 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,384 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,384 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,384 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,384 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,384 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,384 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,384 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,384 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,384 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,385 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,385 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,385 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,385 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,385 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,385 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,385 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,386 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,386 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,386 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,386 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,386 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,386 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,386 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,387 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,387 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,387 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,387 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,387 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,387 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,388 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,388 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,388 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,388 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,388 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,388 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,388 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,388 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,388 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,388 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,388 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,389 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,389 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,389 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,389 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,389 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,389 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,390 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,390 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,390 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,390 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,390 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,390 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,390 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,390 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,391 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,391 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,391 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,391 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,391 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,391 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,391 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,392 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,392 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,392 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,392 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,392 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,392 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,393 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,393 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,393 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,393 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,393 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,393 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,393 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,393 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,394 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,394 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,394 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,394 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,394 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,394 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,394 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,394 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,394 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,394 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,395 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,395 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,395 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,396 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,396 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,397 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,398 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,398 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,398 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,398 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,398 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,398 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,398 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,398 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,398 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,399 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,399 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,399 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,399 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,399 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,399 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,399 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,399 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,399 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,399 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,399 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,400 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,400 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,400 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,400 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,400 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,400 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,400 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,400 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,400 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,403 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,403 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,403 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,404 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,404 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,404 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,404 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,404 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,404 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,404 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,404 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,404 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,404 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,404 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,405 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,405 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,405 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,405 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,405 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,405 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,405 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,405 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,406 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,406 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,406 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,406 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,407 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,407 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,407 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,407 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,407 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,407 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,408 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,408 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,408 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,408 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,408 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,408 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,408 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,408 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,408 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,408 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,409 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,409 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,409 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,409 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,409 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,409 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,409 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,409 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,409 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,409 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,409 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,410 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,410 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,410 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,410 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,410 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,410 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,410 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,410 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,410 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,410 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,410 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,411 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,411 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,411 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,411 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,411 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,411 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,411 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,411 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,411 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,412 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,412 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,412 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,412 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,412 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,412 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,413 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,413 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,413 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,413 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,413 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,413 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,413 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,413 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,413 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,414 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,414 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,414 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,414 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,414 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,414 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,414 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,414 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,415 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,417 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,417 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,418 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,418 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,420 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,420 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,420 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,420 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,420 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,420 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,420 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,420 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,421 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,421 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,421 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,421 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,421 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,421 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,421 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,421 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,421 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,421 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,421 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,421 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,422 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,422 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,422 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,422 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,422 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,422 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,422 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,423 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,423 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,423 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,423 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,423 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,423 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,423 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,424 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,424 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,424 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,424 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,424 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,424 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,424 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,424 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,424 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,424 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,424 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,425 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,425 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,425 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,425 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,425 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,425 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,425 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,425 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,425 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,425 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,426 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,426 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,426 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,426 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,426 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,426 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,426 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,426 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,426 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,426 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,426 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,426 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,427 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,427 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,427 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,427 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,427 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,427 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,427 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,427 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,427 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,427 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,427 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,428 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,428 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,428 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,428 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,446 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,447 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,447 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,447 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,448 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,448 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,448 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,448 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,448 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,448 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,448 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,448 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,448 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,448 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,448 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,448 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,448 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,448 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,449 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,449 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,449 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,449 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,449 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,449 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,449 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,449 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,449 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,449 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,449 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,449 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,449 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,449 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,450 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,450 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,450 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,450 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,450 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,450 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,450 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,450 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,450 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,450 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,450 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,450 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,450 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,450 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,474 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,474 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,474 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,475 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,475 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,475 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,481 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,481 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,481 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,481 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,482 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,482 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,482 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,482 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,482 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,482 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,482 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,482 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,482 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,482 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,482 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,482 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,482 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,482 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,482 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,483 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,483 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,485 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,485 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,485 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,485 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,485 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,485 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,485 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,485 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,486 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,486 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,486 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,486 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,486 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,486 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,486 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,486 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,486 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,489 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,489 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,489 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,489 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,489 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,489 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,489 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,490 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,490 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,490 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,490 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,490 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,490 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,490 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,490 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,490 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,490 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,491 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,492 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,492 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,492 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,493 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,493 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,493 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,493 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,493 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,493 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,493 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,493 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,493 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,493 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,493 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,493 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,493 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:39:02,500 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-10-19 14:39:02,542 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-19 14:39:02,548 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 14:39:02,548 INFO L340 AbstractCegarLoop]: Starting to check reachability of 72 error locations. [2021-10-19 14:39:02,565 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 405 places, 422 transitions, 868 flow [2021-10-19 14:39:02,688 INFO L129 PetriNetUnfolder]: 27/419 cut-off events. [2021-10-19 14:39:02,688 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-10-19 14:39:02,699 INFO L84 FinitePrefix]: Finished finitePrefix Result has 432 conditions, 419 events. 27/419 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1242 event pairs, 0 based on Foata normal form. 0/350 useless extension candidates. Maximal degree in co-relation 278. Up to 2 conditions per place. [2021-10-19 14:39:02,699 INFO L82 GeneralOperation]: Start removeDead. Operand has 405 places, 422 transitions, 868 flow [2021-10-19 14:39:02,710 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 383 places, 398 transitions, 814 flow [2021-10-19 14:39:02,714 INFO L129 PetriNetUnfolder]: 0/28 cut-off events. [2021-10-19 14:39:02,714 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:02,714 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:02,714 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] [2021-10-19 14:39:02,715 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:02,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:02,719 INFO L82 PathProgramCache]: Analyzing trace with hash 1457638962, now seen corresponding path program 1 times [2021-10-19 14:39:02,727 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:02,727 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615266566] [2021-10-19 14:39:02,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:02,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:02,857 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 14:39:02,857 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:02,857 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615266566] [2021-10-19 14:39:02,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615266566] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:02,858 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:02,858 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:02,859 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916725361] [2021-10-19 14:39:02,864 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:02,864 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:02,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:02,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:02,877 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 402 out of 422 [2021-10-19 14:39:02,883 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 383 places, 398 transitions, 814 flow. Second operand has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 14:39:02,883 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:02,883 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 402 of 422 [2021-10-19 14:39:02,884 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:02,998 INFO L129 PetriNetUnfolder]: 29/588 cut-off events. [2021-10-19 14:39:02,998 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-10-19 14:39:03,007 INFO L84 FinitePrefix]: Finished finitePrefix Result has 634 conditions, 588 events. 29/588 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 2168 event pairs, 9 based on Foata normal form. 32/528 useless extension candidates. Maximal degree in co-relation 494. Up to 28 conditions per place. [2021-10-19 14:39:03,012 INFO L132 encePairwiseOnDemand]: 413/422 looper letters, 9 selfloop transitions, 2 changer transitions 0/391 dead transitions. [2021-10-19 14:39:03,012 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 384 places, 391 transitions, 822 flow [2021-10-19 14:39:03,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:03,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:03,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1224 transitions. [2021-10-19 14:39:03,026 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.966824644549763 [2021-10-19 14:39:03,027 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1224 transitions. [2021-10-19 14:39:03,027 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1224 transitions. [2021-10-19 14:39:03,030 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:03,031 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1224 transitions. [2021-10-19 14:39:03,036 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 408.0) internal successors, (1224), 3 states have internal predecessors, (1224), 0 states have call successors, (0), 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 14:39:03,044 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:03,045 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:03,046 INFO L186 Difference]: Start difference. First operand has 383 places, 398 transitions, 814 flow. Second operand 3 states and 1224 transitions. [2021-10-19 14:39:03,047 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 384 places, 391 transitions, 822 flow [2021-10-19 14:39:03,074 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 378 places, 391 transitions, 810 flow, removed 0 selfloop flow, removed 6 redundant places. [2021-10-19 14:39:03,082 INFO L242 Difference]: Finished difference. Result has 378 places, 391 transitions, 792 flow [2021-10-19 14:39:03,084 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=788, PETRI_DIFFERENCE_MINUEND_PLACES=376, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=391, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=389, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=792, PETRI_PLACES=378, PETRI_TRANSITIONS=391} [2021-10-19 14:39:03,084 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -5 predicate places. [2021-10-19 14:39:03,085 INFO L470 AbstractCegarLoop]: Abstraction has has 378 places, 391 transitions, 792 flow [2021-10-19 14:39:03,085 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 14:39:03,086 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:03,086 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] [2021-10-19 14:39:03,086 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-19 14:39:03,086 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:03,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:03,087 INFO L82 PathProgramCache]: Analyzing trace with hash 1601743681, now seen corresponding path program 1 times [2021-10-19 14:39:03,087 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:03,087 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116917898] [2021-10-19 14:39:03,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:03,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:03,148 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 14:39:03,148 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:03,149 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116917898] [2021-10-19 14:39:03,149 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [116917898] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:03,149 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:03,149 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:03,149 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182814819] [2021-10-19 14:39:03,150 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:03,150 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:03,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:03,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:03,152 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 402 out of 422 [2021-10-19 14:39:03,153 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 378 places, 391 transitions, 792 flow. Second operand has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 14:39:03,153 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:03,153 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 402 of 422 [2021-10-19 14:39:03,153 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:03,250 INFO L129 PetriNetUnfolder]: 29/575 cut-off events. [2021-10-19 14:39:03,250 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:03,259 INFO L84 FinitePrefix]: Finished finitePrefix Result has 612 conditions, 575 events. 29/575 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 2176 event pairs, 9 based on Foata normal form. 0/486 useless extension candidates. Maximal degree in co-relation 575. Up to 28 conditions per place. [2021-10-19 14:39:03,263 INFO L132 encePairwiseOnDemand]: 419/422 looper letters, 9 selfloop transitions, 2 changer transitions 0/390 dead transitions. [2021-10-19 14:39:03,263 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 379 places, 390 transitions, 812 flow [2021-10-19 14:39:03,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:03,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:03,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1218 transitions. [2021-10-19 14:39:03,265 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9620853080568721 [2021-10-19 14:39:03,265 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1218 transitions. [2021-10-19 14:39:03,265 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1218 transitions. [2021-10-19 14:39:03,266 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:03,266 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1218 transitions. [2021-10-19 14:39:03,268 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 406.0) internal successors, (1218), 3 states have internal predecessors, (1218), 0 states have call successors, (0), 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 14:39:03,269 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:03,270 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:03,270 INFO L186 Difference]: Start difference. First operand has 378 places, 391 transitions, 792 flow. Second operand 3 states and 1218 transitions. [2021-10-19 14:39:03,270 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 379 places, 390 transitions, 812 flow [2021-10-19 14:39:03,272 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 377 places, 390 transitions, 808 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:39:03,275 INFO L242 Difference]: Finished difference. Result has 377 places, 390 transitions, 790 flow [2021-10-19 14:39:03,276 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=786, PETRI_DIFFERENCE_MINUEND_PLACES=375, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=390, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=388, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=790, PETRI_PLACES=377, PETRI_TRANSITIONS=390} [2021-10-19 14:39:03,276 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -6 predicate places. [2021-10-19 14:39:03,276 INFO L470 AbstractCegarLoop]: Abstraction has has 377 places, 390 transitions, 790 flow [2021-10-19 14:39:03,277 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 14:39:03,277 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:03,277 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 14:39:03,277 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-19 14:39:03,277 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:03,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:03,278 INFO L82 PathProgramCache]: Analyzing trace with hash 1505319221, now seen corresponding path program 1 times [2021-10-19 14:39:03,278 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:03,278 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474398087] [2021-10-19 14:39:03,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:03,278 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:03,329 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 14:39:03,330 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:03,330 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474398087] [2021-10-19 14:39:03,330 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474398087] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:03,330 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:03,331 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:03,331 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176714760] [2021-10-19 14:39:03,331 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:03,331 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:03,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:03,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:03,333 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 402 out of 422 [2021-10-19 14:39:03,335 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 377 places, 390 transitions, 790 flow. Second operand has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 14:39:03,335 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:03,335 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 402 of 422 [2021-10-19 14:39:03,335 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:03,406 INFO L129 PetriNetUnfolder]: 29/565 cut-off events. [2021-10-19 14:39:03,406 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:03,415 INFO L84 FinitePrefix]: Finished finitePrefix Result has 602 conditions, 565 events. 29/565 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 2105 event pairs, 9 based on Foata normal form. 0/480 useless extension candidates. Maximal degree in co-relation 558. Up to 28 conditions per place. [2021-10-19 14:39:03,418 INFO L132 encePairwiseOnDemand]: 419/422 looper letters, 9 selfloop transitions, 2 changer transitions 0/389 dead transitions. [2021-10-19 14:39:03,418 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 378 places, 389 transitions, 810 flow [2021-10-19 14:39:03,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:03,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:03,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1218 transitions. [2021-10-19 14:39:03,421 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9620853080568721 [2021-10-19 14:39:03,421 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1218 transitions. [2021-10-19 14:39:03,421 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1218 transitions. [2021-10-19 14:39:03,421 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:03,421 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1218 transitions. [2021-10-19 14:39:03,423 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 406.0) internal successors, (1218), 3 states have internal predecessors, (1218), 0 states have call successors, (0), 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 14:39:03,425 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:03,425 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:03,425 INFO L186 Difference]: Start difference. First operand has 377 places, 390 transitions, 790 flow. Second operand 3 states and 1218 transitions. [2021-10-19 14:39:03,425 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 378 places, 389 transitions, 810 flow [2021-10-19 14:39:03,427 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 376 places, 389 transitions, 806 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:39:03,431 INFO L242 Difference]: Finished difference. Result has 376 places, 389 transitions, 788 flow [2021-10-19 14:39:03,431 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=784, PETRI_DIFFERENCE_MINUEND_PLACES=374, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=389, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=387, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=788, PETRI_PLACES=376, PETRI_TRANSITIONS=389} [2021-10-19 14:39:03,431 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -7 predicate places. [2021-10-19 14:39:03,431 INFO L470 AbstractCegarLoop]: Abstraction has has 376 places, 389 transitions, 788 flow [2021-10-19 14:39:03,432 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 14:39:03,432 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:03,432 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 14:39:03,432 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-19 14:39:03,433 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:03,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:03,433 INFO L82 PathProgramCache]: Analyzing trace with hash -1988294796, now seen corresponding path program 1 times [2021-10-19 14:39:03,433 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:03,433 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713797153] [2021-10-19 14:39:03,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:03,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:03,498 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 14:39:03,498 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:03,498 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713797153] [2021-10-19 14:39:03,498 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1713797153] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:03,498 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:03,499 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:03,499 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019277246] [2021-10-19 14:39:03,499 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:03,499 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:03,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:03,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:03,501 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 402 out of 422 [2021-10-19 14:39:03,502 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 376 places, 389 transitions, 788 flow. Second operand has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 14:39:03,502 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:03,502 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 402 of 422 [2021-10-19 14:39:03,502 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:03,613 INFO L129 PetriNetUnfolder]: 52/736 cut-off events. [2021-10-19 14:39:03,613 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:03,625 INFO L84 FinitePrefix]: Finished finitePrefix Result has 773 conditions, 736 events. 52/736 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 3951 event pairs, 9 based on Foata normal form. 0/599 useless extension candidates. Maximal degree in co-relation 722. Up to 28 conditions per place. [2021-10-19 14:39:03,632 INFO L132 encePairwiseOnDemand]: 419/422 looper letters, 9 selfloop transitions, 2 changer transitions 0/388 dead transitions. [2021-10-19 14:39:03,632 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 377 places, 388 transitions, 808 flow [2021-10-19 14:39:03,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:03,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:03,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1218 transitions. [2021-10-19 14:39:03,634 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9620853080568721 [2021-10-19 14:39:03,634 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1218 transitions. [2021-10-19 14:39:03,634 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1218 transitions. [2021-10-19 14:39:03,634 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:03,634 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1218 transitions. [2021-10-19 14:39:03,636 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 406.0) internal successors, (1218), 3 states have internal predecessors, (1218), 0 states have call successors, (0), 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 14:39:03,638 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:03,639 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:03,639 INFO L186 Difference]: Start difference. First operand has 376 places, 389 transitions, 788 flow. Second operand 3 states and 1218 transitions. [2021-10-19 14:39:03,639 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 377 places, 388 transitions, 808 flow [2021-10-19 14:39:03,641 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 375 places, 388 transitions, 804 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:39:03,645 INFO L242 Difference]: Finished difference. Result has 375 places, 388 transitions, 786 flow [2021-10-19 14:39:03,645 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=782, PETRI_DIFFERENCE_MINUEND_PLACES=373, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=388, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=386, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=786, PETRI_PLACES=375, PETRI_TRANSITIONS=388} [2021-10-19 14:39:03,645 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -8 predicate places. [2021-10-19 14:39:03,645 INFO L470 AbstractCegarLoop]: Abstraction has has 375 places, 388 transitions, 786 flow [2021-10-19 14:39:03,646 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 14:39:03,646 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:03,646 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, 1, 1, 1, 1, 1, 1] [2021-10-19 14:39:03,646 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-19 14:39:03,647 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:03,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:03,647 INFO L82 PathProgramCache]: Analyzing trace with hash 1032517699, now seen corresponding path program 1 times [2021-10-19 14:39:03,647 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:03,647 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209065177] [2021-10-19 14:39:03,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:03,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:03,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:03,694 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 14:39:03,694 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:03,694 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209065177] [2021-10-19 14:39:03,694 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209065177] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:03,694 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:03,694 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:03,694 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094732721] [2021-10-19 14:39:03,695 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:03,695 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:03,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:03,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:03,697 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 399 out of 422 [2021-10-19 14:39:03,699 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 375 places, 388 transitions, 786 flow. Second operand has 3 states, 3 states have (on average 400.3333333333333) internal successors, (1201), 3 states have internal predecessors, (1201), 0 states have call successors, (0), 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 14:39:03,699 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:03,699 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 399 of 422 [2021-10-19 14:39:03,699 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:03,810 INFO L129 PetriNetUnfolder]: 79/970 cut-off events. [2021-10-19 14:39:03,810 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:03,837 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1028 conditions, 970 events. 79/970 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 6444 event pairs, 18 based on Foata normal form. 0/781 useless extension candidates. Maximal degree in co-relation 971. Up to 49 conditions per place. [2021-10-19 14:39:03,847 INFO L132 encePairwiseOnDemand]: 419/422 looper letters, 12 selfloop transitions, 2 changer transitions 0/387 dead transitions. [2021-10-19 14:39:03,847 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 376 places, 387 transitions, 812 flow [2021-10-19 14:39:03,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:03,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:03,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1212 transitions. [2021-10-19 14:39:03,850 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.957345971563981 [2021-10-19 14:39:03,850 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1212 transitions. [2021-10-19 14:39:03,850 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1212 transitions. [2021-10-19 14:39:03,850 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:03,850 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1212 transitions. [2021-10-19 14:39:03,852 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 404.0) internal successors, (1212), 3 states have internal predecessors, (1212), 0 states have call successors, (0), 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 14:39:03,854 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:03,854 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:03,854 INFO L186 Difference]: Start difference. First operand has 375 places, 388 transitions, 786 flow. Second operand 3 states and 1212 transitions. [2021-10-19 14:39:03,855 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 376 places, 387 transitions, 812 flow [2021-10-19 14:39:03,856 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 374 places, 387 transitions, 808 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:39:03,862 INFO L242 Difference]: Finished difference. Result has 374 places, 387 transitions, 784 flow [2021-10-19 14:39:03,863 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=780, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=387, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=385, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=784, PETRI_PLACES=374, PETRI_TRANSITIONS=387} [2021-10-19 14:39:03,863 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -9 predicate places. [2021-10-19 14:39:03,863 INFO L470 AbstractCegarLoop]: Abstraction has has 374 places, 387 transitions, 784 flow [2021-10-19 14:39:03,864 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 400.3333333333333) internal successors, (1201), 3 states have internal predecessors, (1201), 0 states have call successors, (0), 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 14:39:03,864 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:03,864 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, 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 14:39:03,864 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-19 14:39:03,864 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:03,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:03,865 INFO L82 PathProgramCache]: Analyzing trace with hash -1626445038, now seen corresponding path program 1 times [2021-10-19 14:39:03,865 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:03,865 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773661761] [2021-10-19 14:39:03,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:03,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:03,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:03,917 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 14:39:03,917 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:03,917 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773661761] [2021-10-19 14:39:03,918 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [773661761] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:03,918 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:03,918 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:03,918 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104605] [2021-10-19 14:39:03,918 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:03,918 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:03,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:03,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:03,920 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 396 out of 422 [2021-10-19 14:39:03,921 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 387 transitions, 784 flow. Second operand has 3 states, 3 states have (on average 397.3333333333333) internal successors, (1192), 3 states have internal predecessors, (1192), 0 states have call successors, (0), 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 14:39:03,921 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:03,921 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 396 of 422 [2021-10-19 14:39:03,921 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:04,058 INFO L129 PetriNetUnfolder]: 103/1036 cut-off events. [2021-10-19 14:39:04,058 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:04,073 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1133 conditions, 1036 events. 103/1036 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 53. Compared 6717 event pairs, 36 based on Foata normal form. 0/832 useless extension candidates. Maximal degree in co-relation 1070. Up to 88 conditions per place. [2021-10-19 14:39:04,085 INFO L132 encePairwiseOnDemand]: 419/422 looper letters, 15 selfloop transitions, 2 changer transitions 0/386 dead transitions. [2021-10-19 14:39:04,085 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 386 transitions, 816 flow [2021-10-19 14:39:04,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:04,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1206 transitions. [2021-10-19 14:39:04,087 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.95260663507109 [2021-10-19 14:39:04,087 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1206 transitions. [2021-10-19 14:39:04,087 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1206 transitions. [2021-10-19 14:39:04,087 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:04,087 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1206 transitions. [2021-10-19 14:39:04,089 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 402.0) internal successors, (1206), 3 states have internal predecessors, (1206), 0 states have call successors, (0), 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 14:39:04,091 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:04,092 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:04,092 INFO L186 Difference]: Start difference. First operand has 374 places, 387 transitions, 784 flow. Second operand 3 states and 1206 transitions. [2021-10-19 14:39:04,092 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 386 transitions, 816 flow [2021-10-19 14:39:04,094 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 373 places, 386 transitions, 812 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:39:04,097 INFO L242 Difference]: Finished difference. Result has 373 places, 386 transitions, 782 flow [2021-10-19 14:39:04,098 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=778, PETRI_DIFFERENCE_MINUEND_PLACES=371, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=386, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=384, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=782, PETRI_PLACES=373, PETRI_TRANSITIONS=386} [2021-10-19 14:39:04,098 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -10 predicate places. [2021-10-19 14:39:04,098 INFO L470 AbstractCegarLoop]: Abstraction has has 373 places, 386 transitions, 782 flow [2021-10-19 14:39:04,099 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 397.3333333333333) internal successors, (1192), 3 states have internal predecessors, (1192), 0 states have call successors, (0), 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 14:39:04,099 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:04,099 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:39:04,100 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-19 14:39:04,100 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:04,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:04,100 INFO L82 PathProgramCache]: Analyzing trace with hash -1840622340, now seen corresponding path program 1 times [2021-10-19 14:39:04,100 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:04,100 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358102912] [2021-10-19 14:39:04,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:04,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:04,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:04,128 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 14:39:04,128 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:04,129 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358102912] [2021-10-19 14:39:04,129 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358102912] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:04,129 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:04,129 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:04,129 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502452340] [2021-10-19 14:39:04,129 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:04,129 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:04,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:04,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:04,134 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 402 out of 422 [2021-10-19 14:39:04,135 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 373 places, 386 transitions, 782 flow. Second operand has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 14:39:04,135 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:04,135 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 402 of 422 [2021-10-19 14:39:04,135 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:04,223 INFO L129 PetriNetUnfolder]: 41/658 cut-off events. [2021-10-19 14:39:04,223 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:04,230 INFO L84 FinitePrefix]: Finished finitePrefix Result has 695 conditions, 658 events. 41/658 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 3062 event pairs, 9 based on Foata normal form. 0/548 useless extension candidates. Maximal degree in co-relation 626. Up to 28 conditions per place. [2021-10-19 14:39:04,234 INFO L132 encePairwiseOnDemand]: 419/422 looper letters, 9 selfloop transitions, 2 changer transitions 0/385 dead transitions. [2021-10-19 14:39:04,234 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 374 places, 385 transitions, 802 flow [2021-10-19 14:39:04,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:04,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:04,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1218 transitions. [2021-10-19 14:39:04,236 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9620853080568721 [2021-10-19 14:39:04,236 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1218 transitions. [2021-10-19 14:39:04,236 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1218 transitions. [2021-10-19 14:39:04,237 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:04,237 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1218 transitions. [2021-10-19 14:39:04,239 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 406.0) internal successors, (1218), 3 states have internal predecessors, (1218), 0 states have call successors, (0), 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 14:39:04,240 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:04,241 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:04,241 INFO L186 Difference]: Start difference. First operand has 373 places, 386 transitions, 782 flow. Second operand 3 states and 1218 transitions. [2021-10-19 14:39:04,241 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 374 places, 385 transitions, 802 flow [2021-10-19 14:39:04,243 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 372 places, 385 transitions, 798 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:39:04,246 INFO L242 Difference]: Finished difference. Result has 372 places, 385 transitions, 780 flow [2021-10-19 14:39:04,246 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=776, PETRI_DIFFERENCE_MINUEND_PLACES=370, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=385, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=383, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=780, PETRI_PLACES=372, PETRI_TRANSITIONS=385} [2021-10-19 14:39:04,246 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -11 predicate places. [2021-10-19 14:39:04,246 INFO L470 AbstractCegarLoop]: Abstraction has has 372 places, 385 transitions, 780 flow [2021-10-19 14:39:04,247 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 14:39:04,247 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:04,247 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, 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 14:39:04,247 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-19 14:39:04,247 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:04,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:04,248 INFO L82 PathProgramCache]: Analyzing trace with hash -480444352, now seen corresponding path program 1 times [2021-10-19 14:39:04,248 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:04,248 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313063164] [2021-10-19 14:39:04,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:04,248 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:04,285 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 14:39:04,285 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:04,285 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313063164] [2021-10-19 14:39:04,285 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313063164] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:04,285 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:04,286 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:04,286 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940440145] [2021-10-19 14:39:04,286 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:04,286 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:04,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:04,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:04,287 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 399 out of 422 [2021-10-19 14:39:04,288 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 372 places, 385 transitions, 780 flow. Second operand has 3 states, 3 states have (on average 400.3333333333333) internal successors, (1201), 3 states have internal predecessors, (1201), 0 states have call successors, (0), 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 14:39:04,288 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:04,288 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 399 of 422 [2021-10-19 14:39:04,288 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:04,400 INFO L129 PetriNetUnfolder]: 59/835 cut-off events. [2021-10-19 14:39:04,400 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:04,410 INFO L84 FinitePrefix]: Finished finitePrefix Result has 893 conditions, 835 events. 59/835 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 5006 event pairs, 18 based on Foata normal form. 0/691 useless extension candidates. Maximal degree in co-relation 818. Up to 49 conditions per place. [2021-10-19 14:39:04,415 INFO L132 encePairwiseOnDemand]: 419/422 looper letters, 12 selfloop transitions, 2 changer transitions 0/384 dead transitions. [2021-10-19 14:39:04,415 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 373 places, 384 transitions, 806 flow [2021-10-19 14:39:04,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:04,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:04,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1212 transitions. [2021-10-19 14:39:04,417 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.957345971563981 [2021-10-19 14:39:04,417 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1212 transitions. [2021-10-19 14:39:04,417 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1212 transitions. [2021-10-19 14:39:04,417 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:04,417 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1212 transitions. [2021-10-19 14:39:04,419 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 404.0) internal successors, (1212), 3 states have internal predecessors, (1212), 0 states have call successors, (0), 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 14:39:04,420 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:04,421 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:04,421 INFO L186 Difference]: Start difference. First operand has 372 places, 385 transitions, 780 flow. Second operand 3 states and 1212 transitions. [2021-10-19 14:39:04,421 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 373 places, 384 transitions, 806 flow [2021-10-19 14:39:04,422 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 371 places, 384 transitions, 802 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:39:04,426 INFO L242 Difference]: Finished difference. Result has 371 places, 384 transitions, 778 flow [2021-10-19 14:39:04,426 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=774, PETRI_DIFFERENCE_MINUEND_PLACES=369, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=384, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=382, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=778, PETRI_PLACES=371, PETRI_TRANSITIONS=384} [2021-10-19 14:39:04,427 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -12 predicate places. [2021-10-19 14:39:04,427 INFO L470 AbstractCegarLoop]: Abstraction has has 371 places, 384 transitions, 778 flow [2021-10-19 14:39:04,427 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 400.3333333333333) internal successors, (1201), 3 states have internal predecessors, (1201), 0 states have call successors, (0), 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 14:39:04,427 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:04,427 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, 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 14:39:04,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-19 14:39:04,427 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:04,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:04,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1590691548, now seen corresponding path program 1 times [2021-10-19 14:39:04,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:04,428 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837859608] [2021-10-19 14:39:04,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:04,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:04,448 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 14:39:04,448 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:04,448 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837859608] [2021-10-19 14:39:04,448 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837859608] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:04,449 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:04,449 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:04,449 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79343395] [2021-10-19 14:39:04,449 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:04,449 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:04,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:04,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:04,450 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 396 out of 422 [2021-10-19 14:39:04,451 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 371 places, 384 transitions, 778 flow. Second operand has 3 states, 3 states have (on average 397.3333333333333) internal successors, (1192), 3 states have internal predecessors, (1192), 0 states have call successors, (0), 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 14:39:04,451 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:04,451 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 396 of 422 [2021-10-19 14:39:04,451 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:04,564 INFO L129 PetriNetUnfolder]: 80/882 cut-off events. [2021-10-19 14:39:04,564 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:04,576 INFO L84 FinitePrefix]: Finished finitePrefix Result has 979 conditions, 882 events. 80/882 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 5145 event pairs, 36 based on Foata normal form. 0/731 useless extension candidates. Maximal degree in co-relation 898. Up to 88 conditions per place. [2021-10-19 14:39:04,582 INFO L132 encePairwiseOnDemand]: 419/422 looper letters, 15 selfloop transitions, 2 changer transitions 0/383 dead transitions. [2021-10-19 14:39:04,582 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 372 places, 383 transitions, 810 flow [2021-10-19 14:39:04,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:04,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:04,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1206 transitions. [2021-10-19 14:39:04,584 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.95260663507109 [2021-10-19 14:39:04,584 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1206 transitions. [2021-10-19 14:39:04,584 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1206 transitions. [2021-10-19 14:39:04,585 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:04,585 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1206 transitions. [2021-10-19 14:39:04,586 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 402.0) internal successors, (1206), 3 states have internal predecessors, (1206), 0 states have call successors, (0), 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 14:39:04,588 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:04,598 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:04,598 INFO L186 Difference]: Start difference. First operand has 371 places, 384 transitions, 778 flow. Second operand 3 states and 1206 transitions. [2021-10-19 14:39:04,598 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 372 places, 383 transitions, 810 flow [2021-10-19 14:39:04,600 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 370 places, 383 transitions, 806 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:39:04,603 INFO L242 Difference]: Finished difference. Result has 370 places, 383 transitions, 776 flow [2021-10-19 14:39:04,603 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=772, PETRI_DIFFERENCE_MINUEND_PLACES=368, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=383, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=381, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=776, PETRI_PLACES=370, PETRI_TRANSITIONS=383} [2021-10-19 14:39:04,604 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -13 predicate places. [2021-10-19 14:39:04,604 INFO L470 AbstractCegarLoop]: Abstraction has has 370 places, 383 transitions, 776 flow [2021-10-19 14:39:04,604 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 397.3333333333333) internal successors, (1192), 3 states have internal predecessors, (1192), 0 states have call successors, (0), 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 14:39:04,604 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:04,605 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, 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 14:39:04,605 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-19 14:39:04,605 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:04,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:04,605 INFO L82 PathProgramCache]: Analyzing trace with hash -1271435450, now seen corresponding path program 1 times [2021-10-19 14:39:04,605 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:04,606 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98401832] [2021-10-19 14:39:04,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:04,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:04,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:04,629 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 14:39:04,629 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:04,629 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98401832] [2021-10-19 14:39:04,629 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98401832] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:04,629 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:04,629 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:04,629 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236341832] [2021-10-19 14:39:04,630 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:04,630 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:04,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:04,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:04,634 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 422 [2021-10-19 14:39:04,635 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 370 places, 383 transitions, 776 flow. Second operand has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 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 14:39:04,635 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:04,635 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 422 [2021-10-19 14:39:04,635 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:04,701 INFO L129 PetriNetUnfolder]: 41/641 cut-off events. [2021-10-19 14:39:04,701 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:04,707 INFO L84 FinitePrefix]: Finished finitePrefix Result has 663 conditions, 641 events. 41/641 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 3157 event pairs, 2 based on Foata normal form. 0/535 useless extension candidates. Maximal degree in co-relation 575. Up to 12 conditions per place. [2021-10-19 14:39:04,710 INFO L132 encePairwiseOnDemand]: 418/422 looper letters, 6 selfloop transitions, 2 changer transitions 0/383 dead transitions. [2021-10-19 14:39:04,710 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 370 places, 383 transitions, 792 flow [2021-10-19 14:39:04,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:04,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:04,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1225 transitions. [2021-10-19 14:39:04,713 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9676145339652449 [2021-10-19 14:39:04,713 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1225 transitions. [2021-10-19 14:39:04,713 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1225 transitions. [2021-10-19 14:39:04,713 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:04,713 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1225 transitions. [2021-10-19 14:39:04,715 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 408.3333333333333) internal successors, (1225), 3 states have internal predecessors, (1225), 0 states have call successors, (0), 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 14:39:04,716 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:04,717 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:04,717 INFO L186 Difference]: Start difference. First operand has 370 places, 383 transitions, 776 flow. Second operand 3 states and 1225 transitions. [2021-10-19 14:39:04,717 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 370 places, 383 transitions, 792 flow [2021-10-19 14:39:04,718 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 368 places, 383 transitions, 788 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:39:04,721 INFO L242 Difference]: Finished difference. Result has 369 places, 383 transitions, 782 flow [2021-10-19 14:39:04,722 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=768, PETRI_DIFFERENCE_MINUEND_PLACES=366, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=381, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=379, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=782, PETRI_PLACES=369, PETRI_TRANSITIONS=383} [2021-10-19 14:39:04,722 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -14 predicate places. [2021-10-19 14:39:04,722 INFO L470 AbstractCegarLoop]: Abstraction has has 369 places, 383 transitions, 782 flow [2021-10-19 14:39:04,723 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 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 14:39:04,723 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:04,723 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, 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 14:39:04,723 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-19 14:39:04,723 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting thread1Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:04,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:04,724 INFO L82 PathProgramCache]: Analyzing trace with hash -15930347, now seen corresponding path program 1 times [2021-10-19 14:39:04,724 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:04,725 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813003302] [2021-10-19 14:39:04,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:04,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:04,749 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 14:39:04,749 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:04,749 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813003302] [2021-10-19 14:39:04,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813003302] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:04,749 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:04,749 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:04,750 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887798010] [2021-10-19 14:39:04,750 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:04,751 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:04,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:04,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:04,752 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 402 out of 422 [2021-10-19 14:39:04,756 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 369 places, 383 transitions, 782 flow. Second operand has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 14:39:04,756 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:04,756 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 402 of 422 [2021-10-19 14:39:04,756 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:04,845 INFO L129 PetriNetUnfolder]: 64/866 cut-off events. [2021-10-19 14:39:04,845 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:04,854 INFO L84 FinitePrefix]: Finished finitePrefix Result has 902 conditions, 866 events. 64/866 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 5426 event pairs, 4 based on Foata normal form. 0/717 useless extension candidates. Maximal degree in co-relation 745. Up to 22 conditions per place. [2021-10-19 14:39:04,859 INFO L132 encePairwiseOnDemand]: 416/422 looper letters, 8 selfloop transitions, 3 changer transitions 0/383 dead transitions. [2021-10-19 14:39:04,859 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 368 places, 383 transitions, 804 flow [2021-10-19 14:39:04,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:04,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1220 transitions. [2021-10-19 14:39:04,861 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9636650868878357 [2021-10-19 14:39:04,861 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1220 transitions. [2021-10-19 14:39:04,861 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1220 transitions. [2021-10-19 14:39:04,862 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:04,862 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1220 transitions. [2021-10-19 14:39:04,863 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 406.6666666666667) internal successors, (1220), 3 states have internal predecessors, (1220), 0 states have call successors, (0), 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 14:39:04,864 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:04,865 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:04,865 INFO L186 Difference]: Start difference. First operand has 369 places, 383 transitions, 782 flow. Second operand 3 states and 1220 transitions. [2021-10-19 14:39:04,865 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 368 places, 383 transitions, 804 flow [2021-10-19 14:39:04,867 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 368 places, 383 transitions, 804 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-19 14:39:04,870 INFO L242 Difference]: Finished difference. Result has 369 places, 383 transitions, 797 flow [2021-10-19 14:39:04,870 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=776, PETRI_DIFFERENCE_MINUEND_PLACES=366, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=380, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=377, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=797, PETRI_PLACES=369, PETRI_TRANSITIONS=383} [2021-10-19 14:39:04,870 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -14 predicate places. [2021-10-19 14:39:04,871 INFO L470 AbstractCegarLoop]: Abstraction has has 369 places, 383 transitions, 797 flow [2021-10-19 14:39:04,871 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 14:39:04,871 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:04,871 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, 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 14:39:04,871 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-19 14:39:04,871 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:04,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:04,871 INFO L82 PathProgramCache]: Analyzing trace with hash -2103964496, now seen corresponding path program 1 times [2021-10-19 14:39:04,872 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:04,872 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451692950] [2021-10-19 14:39:04,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:04,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:04,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:04,889 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 14:39:04,889 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:04,889 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451692950] [2021-10-19 14:39:04,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451692950] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:04,889 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:04,889 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:04,889 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985010155] [2021-10-19 14:39:04,889 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:04,889 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:04,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:04,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:04,891 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 422 [2021-10-19 14:39:04,891 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 369 places, 383 transitions, 797 flow. Second operand has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 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 14:39:04,891 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:04,891 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 422 [2021-10-19 14:39:04,892 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:04,996 INFO L129 PetriNetUnfolder]: 53/905 cut-off events. [2021-10-19 14:39:04,996 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:05,002 INFO L84 FinitePrefix]: Finished finitePrefix Result has 944 conditions, 905 events. 53/905 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 5286 event pairs, 2 based on Foata normal form. 0/765 useless extension candidates. Maximal degree in co-relation 748. Up to 14 conditions per place. [2021-10-19 14:39:05,006 INFO L132 encePairwiseOnDemand]: 418/422 looper letters, 6 selfloop transitions, 2 changer transitions 0/383 dead transitions. [2021-10-19 14:39:05,006 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 369 places, 383 transitions, 813 flow [2021-10-19 14:39:05,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:05,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:05,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1225 transitions. [2021-10-19 14:39:05,008 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9676145339652449 [2021-10-19 14:39:05,008 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1225 transitions. [2021-10-19 14:39:05,008 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1225 transitions. [2021-10-19 14:39:05,008 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:05,008 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1225 transitions. [2021-10-19 14:39:05,010 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 408.3333333333333) internal successors, (1225), 3 states have internal predecessors, (1225), 0 states have call successors, (0), 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 14:39:05,011 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:05,011 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:05,011 INFO L186 Difference]: Start difference. First operand has 369 places, 383 transitions, 797 flow. Second operand 3 states and 1225 transitions. [2021-10-19 14:39:05,011 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 369 places, 383 transitions, 813 flow [2021-10-19 14:39:05,013 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 369 places, 383 transitions, 813 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-19 14:39:05,015 INFO L242 Difference]: Finished difference. Result has 370 places, 383 transitions, 807 flow [2021-10-19 14:39:05,016 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=793, PETRI_DIFFERENCE_MINUEND_PLACES=367, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=381, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=379, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=807, PETRI_PLACES=370, PETRI_TRANSITIONS=383} [2021-10-19 14:39:05,016 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -13 predicate places. [2021-10-19 14:39:05,016 INFO L470 AbstractCegarLoop]: Abstraction has has 370 places, 383 transitions, 807 flow [2021-10-19 14:39:05,016 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 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 14:39:05,016 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:05,017 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, 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 14:39:05,017 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-19 14:39:05,017 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting thread1Err4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:05,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:05,017 INFO L82 PathProgramCache]: Analyzing trace with hash 1547415553, now seen corresponding path program 1 times [2021-10-19 14:39:05,017 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:05,017 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509384749] [2021-10-19 14:39:05,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:05,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:05,033 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 14:39:05,033 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:05,033 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509384749] [2021-10-19 14:39:05,033 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [509384749] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:05,033 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:05,034 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:05,034 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118875637] [2021-10-19 14:39:05,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:05,034 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:05,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:05,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:05,035 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 402 out of 422 [2021-10-19 14:39:05,036 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 370 places, 383 transitions, 807 flow. Second operand has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 14:39:05,036 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:05,036 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 402 of 422 [2021-10-19 14:39:05,036 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:05,165 INFO L129 PetriNetUnfolder]: 67/1161 cut-off events. [2021-10-19 14:39:05,165 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:05,182 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1221 conditions, 1161 events. 67/1161 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 7941 event pairs, 4 based on Foata normal form. 0/985 useless extension candidates. Maximal degree in co-relation 1024. Up to 26 conditions per place. [2021-10-19 14:39:05,188 INFO L132 encePairwiseOnDemand]: 416/422 looper letters, 8 selfloop transitions, 3 changer transitions 0/383 dead transitions. [2021-10-19 14:39:05,189 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 369 places, 383 transitions, 829 flow [2021-10-19 14:39:05,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:05,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:05,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1220 transitions. [2021-10-19 14:39:05,191 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9636650868878357 [2021-10-19 14:39:05,191 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1220 transitions. [2021-10-19 14:39:05,191 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1220 transitions. [2021-10-19 14:39:05,191 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:05,191 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1220 transitions. [2021-10-19 14:39:05,193 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 406.6666666666667) internal successors, (1220), 3 states have internal predecessors, (1220), 0 states have call successors, (0), 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 14:39:05,194 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:05,194 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:05,194 INFO L186 Difference]: Start difference. First operand has 370 places, 383 transitions, 807 flow. Second operand 3 states and 1220 transitions. [2021-10-19 14:39:05,194 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 369 places, 383 transitions, 829 flow [2021-10-19 14:39:05,196 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 369 places, 383 transitions, 829 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-19 14:39:05,199 INFO L242 Difference]: Finished difference. Result has 370 places, 383 transitions, 822 flow [2021-10-19 14:39:05,199 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=801, PETRI_DIFFERENCE_MINUEND_PLACES=367, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=380, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=377, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=822, PETRI_PLACES=370, PETRI_TRANSITIONS=383} [2021-10-19 14:39:05,199 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -13 predicate places. [2021-10-19 14:39:05,200 INFO L470 AbstractCegarLoop]: Abstraction has has 370 places, 383 transitions, 822 flow [2021-10-19 14:39:05,200 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 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 14:39:05,200 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:05,200 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, 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 14:39:05,200 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-19 14:39:05,200 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting thread2Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:05,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:05,201 INFO L82 PathProgramCache]: Analyzing trace with hash 944068971, now seen corresponding path program 1 times [2021-10-19 14:39:05,201 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:05,201 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328896907] [2021-10-19 14:39:05,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:05,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:05,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:05,215 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 14:39:05,215 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:05,215 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328896907] [2021-10-19 14:39:05,215 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328896907] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:05,215 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:05,215 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:05,215 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463769842] [2021-10-19 14:39:05,215 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:05,215 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:05,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:05,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:05,221 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 399 out of 422 [2021-10-19 14:39:05,221 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 370 places, 383 transitions, 822 flow. Second operand has 3 states, 3 states have (on average 400.3333333333333) internal successors, (1201), 3 states have internal predecessors, (1201), 0 states have call successors, (0), 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 14:39:05,221 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:05,222 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 399 of 422 [2021-10-19 14:39:05,222 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:05,614 INFO L129 PetriNetUnfolder]: 270/3683 cut-off events. [2021-10-19 14:39:05,614 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:05,635 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3944 conditions, 3683 events. 270/3683 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 150. Compared 39389 event pairs, 32 based on Foata normal form. 0/3099 useless extension candidates. Maximal degree in co-relation 3659. Up to 148 conditions per place. [2021-10-19 14:39:05,646 INFO L132 encePairwiseOnDemand]: 414/422 looper letters, 10 selfloop transitions, 4 changer transitions 0/383 dead transitions. [2021-10-19 14:39:05,646 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 368 places, 383 transitions, 850 flow [2021-10-19 14:39:05,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:05,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:05,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1215 transitions. [2021-10-19 14:39:05,648 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9597156398104265 [2021-10-19 14:39:05,648 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1215 transitions. [2021-10-19 14:39:05,648 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1215 transitions. [2021-10-19 14:39:05,649 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:05,649 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1215 transitions. [2021-10-19 14:39:05,650 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 405.0) internal successors, (1215), 3 states have internal predecessors, (1215), 0 states have call successors, (0), 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 14:39:05,651 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:05,652 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:05,652 INFO L186 Difference]: Start difference. First operand has 370 places, 383 transitions, 822 flow. Second operand 3 states and 1215 transitions. [2021-10-19 14:39:05,652 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 368 places, 383 transitions, 850 flow [2021-10-19 14:39:05,654 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 368 places, 383 transitions, 850 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-19 14:39:05,656 INFO L242 Difference]: Finished difference. Result has 369 places, 383 transitions, 842 flow [2021-10-19 14:39:05,657 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=814, PETRI_DIFFERENCE_MINUEND_PLACES=366, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=379, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=375, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=842, PETRI_PLACES=369, PETRI_TRANSITIONS=383} [2021-10-19 14:39:05,657 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -14 predicate places. [2021-10-19 14:39:05,657 INFO L470 AbstractCegarLoop]: Abstraction has has 369 places, 383 transitions, 842 flow [2021-10-19 14:39:05,658 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 400.3333333333333) internal successors, (1201), 3 states have internal predecessors, (1201), 0 states have call successors, (0), 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 14:39:05,658 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:05,658 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, 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 14:39:05,658 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-19 14:39:05,658 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting thread1Err8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:05,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:05,658 INFO L82 PathProgramCache]: Analyzing trace with hash 787357624, now seen corresponding path program 1 times [2021-10-19 14:39:05,658 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:05,658 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813908730] [2021-10-19 14:39:05,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:05,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:05,674 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 14:39:05,674 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:05,674 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813908730] [2021-10-19 14:39:05,674 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813908730] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:05,674 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:05,674 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:05,674 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096213580] [2021-10-19 14:39:05,675 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:05,675 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:05,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:05,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:05,676 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 422 [2021-10-19 14:39:05,677 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 369 places, 383 transitions, 842 flow. Second operand has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 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 14:39:05,677 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:05,677 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 422 [2021-10-19 14:39:05,677 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:05,904 INFO L129 PetriNetUnfolder]: 116/1813 cut-off events. [2021-10-19 14:39:05,904 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:05,916 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1954 conditions, 1813 events. 116/1813 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 70. Compared 15315 event pairs, 0 based on Foata normal form. 0/1534 useless extension candidates. Maximal degree in co-relation 1713. Up to 42 conditions per place. [2021-10-19 14:39:05,921 INFO L132 encePairwiseOnDemand]: 419/422 looper letters, 6 selfloop transitions, 2 changer transitions 0/382 dead transitions. [2021-10-19 14:39:05,922 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 370 places, 382 transitions, 856 flow [2021-10-19 14:39:05,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:05,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:05,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1224 transitions. [2021-10-19 14:39:05,924 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.966824644549763 [2021-10-19 14:39:05,924 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1224 transitions. [2021-10-19 14:39:05,924 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1224 transitions. [2021-10-19 14:39:05,924 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:05,924 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1224 transitions. [2021-10-19 14:39:05,926 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 408.0) internal successors, (1224), 3 states have internal predecessors, (1224), 0 states have call successors, (0), 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 14:39:05,927 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:05,927 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:05,927 INFO L186 Difference]: Start difference. First operand has 369 places, 383 transitions, 842 flow. Second operand 3 states and 1224 transitions. [2021-10-19 14:39:05,927 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 370 places, 382 transitions, 856 flow [2021-10-19 14:39:05,930 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 370 places, 382 transitions, 856 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-19 14:39:05,933 INFO L242 Difference]: Finished difference. Result has 370 places, 382 transitions, 844 flow [2021-10-19 14:39:05,934 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=840, PETRI_DIFFERENCE_MINUEND_PLACES=368, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=382, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=380, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=844, PETRI_PLACES=370, PETRI_TRANSITIONS=382} [2021-10-19 14:39:05,934 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -13 predicate places. [2021-10-19 14:39:05,934 INFO L470 AbstractCegarLoop]: Abstraction has has 370 places, 382 transitions, 844 flow [2021-10-19 14:39:05,934 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 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 14:39:05,934 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:05,934 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, 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, 1] [2021-10-19 14:39:05,935 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-19 14:39:05,935 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting thread1Err6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:05,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:05,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1203376734, now seen corresponding path program 1 times [2021-10-19 14:39:05,935 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:05,935 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861201477] [2021-10-19 14:39:05,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:05,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:05,957 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 14:39:05,957 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:05,957 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861201477] [2021-10-19 14:39:05,959 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861201477] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:05,959 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:05,959 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:05,959 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041596235] [2021-10-19 14:39:05,959 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:05,960 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:05,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:05,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:05,961 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 422 [2021-10-19 14:39:05,962 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 370 places, 382 transitions, 844 flow. Second operand has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 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 14:39:05,962 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:05,962 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 422 [2021-10-19 14:39:05,962 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:06,252 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][366], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 459#true, 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), 469#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:06,252 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is cut-off event [2021-10-19 14:39:06,253 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2021-10-19 14:39:06,253 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2021-10-19 14:39:06,253 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2021-10-19 14:39:06,253 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][366], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 459#true, 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), 469#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:06,253 INFO L384 tUnfolder$Statistics]: this new event has 216 ancestors and is not cut-off event [2021-10-19 14:39:06,253 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is not cut-off event [2021-10-19 14:39:06,253 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is not cut-off event [2021-10-19 14:39:06,253 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is not cut-off event [2021-10-19 14:39:06,253 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:06,255 INFO L129 PetriNetUnfolder]: 122/2523 cut-off events. [2021-10-19 14:39:06,255 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:06,274 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2710 conditions, 2523 events. 122/2523 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 72. Compared 21731 event pairs, 6 based on Foata normal form. 0/2192 useless extension candidates. Maximal degree in co-relation 2414. Up to 52 conditions per place. [2021-10-19 14:39:06,280 INFO L132 encePairwiseOnDemand]: 418/422 looper letters, 6 selfloop transitions, 2 changer transitions 0/382 dead transitions. [2021-10-19 14:39:06,281 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 370 places, 382 transitions, 860 flow [2021-10-19 14:39:06,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:06,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1225 transitions. [2021-10-19 14:39:06,284 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9676145339652449 [2021-10-19 14:39:06,284 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1225 transitions. [2021-10-19 14:39:06,284 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1225 transitions. [2021-10-19 14:39:06,285 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:06,285 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1225 transitions. [2021-10-19 14:39:06,286 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 408.3333333333333) internal successors, (1225), 3 states have internal predecessors, (1225), 0 states have call successors, (0), 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 14:39:06,288 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:06,288 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:06,288 INFO L186 Difference]: Start difference. First operand has 370 places, 382 transitions, 844 flow. Second operand 3 states and 1225 transitions. [2021-10-19 14:39:06,288 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 370 places, 382 transitions, 860 flow [2021-10-19 14:39:06,291 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 368 places, 382 transitions, 856 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:39:06,294 INFO L242 Difference]: Finished difference. Result has 369 places, 382 transitions, 850 flow [2021-10-19 14:39:06,294 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=836, PETRI_DIFFERENCE_MINUEND_PLACES=366, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=380, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=378, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=850, PETRI_PLACES=369, PETRI_TRANSITIONS=382} [2021-10-19 14:39:06,294 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -14 predicate places. [2021-10-19 14:39:06,294 INFO L470 AbstractCegarLoop]: Abstraction has has 369 places, 382 transitions, 850 flow [2021-10-19 14:39:06,295 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 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 14:39:06,295 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:06,295 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, 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, 1, 1, 1] [2021-10-19 14:39:06,295 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-19 14:39:06,295 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting thread1Err7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:06,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:06,295 INFO L82 PathProgramCache]: Analyzing trace with hash 1098871809, now seen corresponding path program 1 times [2021-10-19 14:39:06,295 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:06,295 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210663801] [2021-10-19 14:39:06,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:06,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:06,310 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 14:39:06,310 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:06,310 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210663801] [2021-10-19 14:39:06,310 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210663801] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:06,310 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:06,310 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:06,310 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288109833] [2021-10-19 14:39:06,311 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:06,311 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:06,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:06,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:06,312 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 422 [2021-10-19 14:39:06,313 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 369 places, 382 transitions, 850 flow. Second operand has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 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 14:39:06,313 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:06,313 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 422 [2021-10-19 14:39:06,313 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:06,591 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][366], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 459#true, 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:06,592 INFO L384 tUnfolder$Statistics]: this new event has 252 ancestors and is cut-off event [2021-10-19 14:39:06,592 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:06,592 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2021-10-19 14:39:06,592 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:06,593 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][366], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 459#true, 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:06,594 INFO L384 tUnfolder$Statistics]: this new event has 216 ancestors and is not cut-off event [2021-10-19 14:39:06,594 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:06,594 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:06,594 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is not cut-off event [2021-10-19 14:39:06,594 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:06,599 INFO L129 PetriNetUnfolder]: 118/2521 cut-off events. [2021-10-19 14:39:06,599 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:06,626 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2698 conditions, 2521 events. 118/2521 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 74. Compared 21864 event pairs, 2 based on Foata normal form. 0/2191 useless extension candidates. Maximal degree in co-relation 2333. Up to 49 conditions per place. [2021-10-19 14:39:06,634 INFO L132 encePairwiseOnDemand]: 418/422 looper letters, 6 selfloop transitions, 2 changer transitions 0/382 dead transitions. [2021-10-19 14:39:06,635 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 369 places, 382 transitions, 866 flow [2021-10-19 14:39:06,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:06,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1225 transitions. [2021-10-19 14:39:06,637 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9676145339652449 [2021-10-19 14:39:06,637 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1225 transitions. [2021-10-19 14:39:06,637 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1225 transitions. [2021-10-19 14:39:06,637 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:06,637 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1225 transitions. [2021-10-19 14:39:06,639 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 408.3333333333333) internal successors, (1225), 3 states have internal predecessors, (1225), 0 states have call successors, (0), 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 14:39:06,641 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:06,641 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:06,641 INFO L186 Difference]: Start difference. First operand has 369 places, 382 transitions, 850 flow. Second operand 3 states and 1225 transitions. [2021-10-19 14:39:06,641 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 369 places, 382 transitions, 866 flow [2021-10-19 14:39:06,643 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 369 places, 382 transitions, 866 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-19 14:39:06,646 INFO L242 Difference]: Finished difference. Result has 370 places, 382 transitions, 860 flow [2021-10-19 14:39:06,646 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=846, PETRI_DIFFERENCE_MINUEND_PLACES=367, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=380, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=378, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=860, PETRI_PLACES=370, PETRI_TRANSITIONS=382} [2021-10-19 14:39:06,646 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -13 predicate places. [2021-10-19 14:39:06,646 INFO L470 AbstractCegarLoop]: Abstraction has has 370 places, 382 transitions, 860 flow [2021-10-19 14:39:06,646 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 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 14:39:06,646 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:06,647 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, 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, 1, 1, 1, 1] [2021-10-19 14:39:06,647 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-10-19 14:39:06,647 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting thread2Err5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:06,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:06,647 INFO L82 PathProgramCache]: Analyzing trace with hash 711008217, now seen corresponding path program 1 times [2021-10-19 14:39:06,647 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:06,647 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167591985] [2021-10-19 14:39:06,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:06,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:06,663 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 14:39:06,663 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:06,663 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167591985] [2021-10-19 14:39:06,663 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [167591985] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:06,663 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:06,663 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:06,663 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970216927] [2021-10-19 14:39:06,663 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:06,663 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:06,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:06,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:06,665 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 399 out of 422 [2021-10-19 14:39:06,665 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 370 places, 382 transitions, 860 flow. Second operand has 3 states, 3 states have (on average 400.3333333333333) internal successors, (1201), 3 states have internal predecessors, (1201), 0 states have call successors, (0), 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 14:39:06,665 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:06,666 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 399 of 422 [2021-10-19 14:39:06,666 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:07,360 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][366], [Black: 444#true, 308#L80-7true, 451#(= |#race~isNull_3~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 459#true, 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:07,360 INFO L384 tUnfolder$Statistics]: this new event has 232 ancestors and is cut-off event [2021-10-19 14:39:07,360 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:07,360 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:07,360 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2021-10-19 14:39:07,360 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][366], [Black: 444#true, 308#L80-7true, 451#(= |#race~isNull_3~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 459#true, 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:07,361 INFO L384 tUnfolder$Statistics]: this new event has 252 ancestors and is cut-off event [2021-10-19 14:39:07,361 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:07,361 INFO L387 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2021-10-19 14:39:07,361 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:07,361 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2021-10-19 14:39:07,365 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][366], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), Black: 478#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 459#true, 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:07,365 INFO L384 tUnfolder$Statistics]: this new event has 224 ancestors and is not cut-off event [2021-10-19 14:39:07,365 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:07,365 INFO L387 tUnfolder$Statistics]: existing Event has 232 ancestors and is not cut-off event [2021-10-19 14:39:07,365 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:07,365 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:07,365 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is not cut-off event [2021-10-19 14:39:07,369 INFO L129 PetriNetUnfolder]: 323/5841 cut-off events. [2021-10-19 14:39:07,369 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:07,429 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6405 conditions, 5841 events. 323/5841 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 164. Compared 65634 event pairs, 56 based on Foata normal form. 0/5164 useless extension candidates. Maximal degree in co-relation 5940. Up to 296 conditions per place. [2021-10-19 14:39:07,448 INFO L132 encePairwiseOnDemand]: 414/422 looper letters, 10 selfloop transitions, 4 changer transitions 0/382 dead transitions. [2021-10-19 14:39:07,449 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 368 places, 382 transitions, 888 flow [2021-10-19 14:39:07,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1215 transitions. [2021-10-19 14:39:07,451 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9597156398104265 [2021-10-19 14:39:07,451 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1215 transitions. [2021-10-19 14:39:07,451 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1215 transitions. [2021-10-19 14:39:07,452 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:07,452 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1215 transitions. [2021-10-19 14:39:07,453 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 405.0) internal successors, (1215), 3 states have internal predecessors, (1215), 0 states have call successors, (0), 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 14:39:07,455 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:07,455 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:07,455 INFO L186 Difference]: Start difference. First operand has 370 places, 382 transitions, 860 flow. Second operand 3 states and 1215 transitions. [2021-10-19 14:39:07,455 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 368 places, 382 transitions, 888 flow [2021-10-19 14:39:07,457 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 368 places, 382 transitions, 888 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-19 14:39:07,460 INFO L242 Difference]: Finished difference. Result has 369 places, 382 transitions, 880 flow [2021-10-19 14:39:07,460 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=852, PETRI_DIFFERENCE_MINUEND_PLACES=366, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=378, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=374, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=880, PETRI_PLACES=369, PETRI_TRANSITIONS=382} [2021-10-19 14:39:07,460 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -14 predicate places. [2021-10-19 14:39:07,460 INFO L470 AbstractCegarLoop]: Abstraction has has 369 places, 382 transitions, 880 flow [2021-10-19 14:39:07,461 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 400.3333333333333) internal successors, (1201), 3 states have internal predecessors, (1201), 0 states have call successors, (0), 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 14:39:07,461 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:07,461 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, 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, 1, 1, 1, 1, 1] [2021-10-19 14:39:07,461 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-10-19 14:39:07,461 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting thread2Err8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:07,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:07,461 INFO L82 PathProgramCache]: Analyzing trace with hash 628503253, now seen corresponding path program 1 times [2021-10-19 14:39:07,461 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:07,461 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81794259] [2021-10-19 14:39:07,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:07,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:07,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:07,478 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 14:39:07,478 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:07,478 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81794259] [2021-10-19 14:39:07,479 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [81794259] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:07,479 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:07,479 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:07,479 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240938292] [2021-10-19 14:39:07,479 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:07,479 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:07,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:07,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:07,481 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 422 [2021-10-19 14:39:07,481 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 369 places, 382 transitions, 880 flow. Second operand has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 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 14:39:07,481 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:07,481 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 422 [2021-10-19 14:39:07,482 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:07,851 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), Black: 478#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 488#true, Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:07,851 INFO L384 tUnfolder$Statistics]: this new event has 232 ancestors and is cut-off event [2021-10-19 14:39:07,851 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:07,851 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:07,851 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:07,851 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), Black: 478#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 488#true, Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:07,851 INFO L384 tUnfolder$Statistics]: this new event has 252 ancestors and is cut-off event [2021-10-19 14:39:07,851 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:07,851 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:07,851 INFO L387 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2021-10-19 14:39:07,851 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:07,851 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), Black: 478#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 488#true, Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:07,851 INFO L384 tUnfolder$Statistics]: this new event has 224 ancestors and is cut-off event [2021-10-19 14:39:07,852 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:07,852 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:07,852 INFO L387 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2021-10-19 14:39:07,852 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:07,852 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:07,854 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, 478#true, Black: 454#true, 473#true, Black: 459#true, 461#(= |#race~filename_5~0| 0), 488#true, 466#(= |#race~isNull_6~0| 0), Black: 464#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:07,854 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is not cut-off event [2021-10-19 14:39:07,854 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:07,854 INFO L387 tUnfolder$Statistics]: existing Event has 212 ancestors and is not cut-off event [2021-10-19 14:39:07,854 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:07,858 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), Black: 478#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 488#true, Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:07,859 INFO L384 tUnfolder$Statistics]: this new event has 224 ancestors and is not cut-off event [2021-10-19 14:39:07,859 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:07,859 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:07,859 INFO L387 tUnfolder$Statistics]: existing Event has 232 ancestors and is not cut-off event [2021-10-19 14:39:07,859 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:07,859 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is not cut-off event [2021-10-19 14:39:07,859 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:07,862 INFO L129 PetriNetUnfolder]: 177/3555 cut-off events. [2021-10-19 14:39:07,862 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:07,906 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3976 conditions, 3555 events. 177/3555 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 94. Compared 34234 event pairs, 0 based on Foata normal form. 0/3138 useless extension candidates. Maximal degree in co-relation 3534. Up to 92 conditions per place. [2021-10-19 14:39:07,919 INFO L132 encePairwiseOnDemand]: 419/422 looper letters, 6 selfloop transitions, 2 changer transitions 0/381 dead transitions. [2021-10-19 14:39:07,919 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 370 places, 381 transitions, 894 flow [2021-10-19 14:39:07,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:07,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1224 transitions. [2021-10-19 14:39:07,922 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.966824644549763 [2021-10-19 14:39:07,922 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1224 transitions. [2021-10-19 14:39:07,922 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1224 transitions. [2021-10-19 14:39:07,923 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:07,923 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1224 transitions. [2021-10-19 14:39:07,925 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 408.0) internal successors, (1224), 3 states have internal predecessors, (1224), 0 states have call successors, (0), 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 14:39:07,927 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:07,927 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:07,927 INFO L186 Difference]: Start difference. First operand has 369 places, 382 transitions, 880 flow. Second operand 3 states and 1224 transitions. [2021-10-19 14:39:07,927 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 370 places, 381 transitions, 894 flow [2021-10-19 14:39:07,930 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 370 places, 381 transitions, 894 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-19 14:39:07,933 INFO L242 Difference]: Finished difference. Result has 370 places, 381 transitions, 882 flow [2021-10-19 14:39:07,933 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=878, PETRI_DIFFERENCE_MINUEND_PLACES=368, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=381, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=379, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=882, PETRI_PLACES=370, PETRI_TRANSITIONS=381} [2021-10-19 14:39:07,934 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -13 predicate places. [2021-10-19 14:39:07,934 INFO L470 AbstractCegarLoop]: Abstraction has has 370 places, 381 transitions, 882 flow [2021-10-19 14:39:07,934 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 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 14:39:07,935 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:07,935 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, 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, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:39:07,935 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-10-19 14:39:07,935 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:07,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:07,935 INFO L82 PathProgramCache]: Analyzing trace with hash -1235794363, now seen corresponding path program 1 times [2021-10-19 14:39:07,935 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:07,935 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995321183] [2021-10-19 14:39:07,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:07,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:08,033 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 14:39:08,033 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:08,033 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995321183] [2021-10-19 14:39:08,033 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995321183] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:08,033 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:08,033 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-19 14:39:08,034 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595682544] [2021-10-19 14:39:08,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-19 14:39:08,034 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:08,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-19 14:39:08,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-19 14:39:08,036 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 390 out of 422 [2021-10-19 14:39:08,037 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 370 places, 381 transitions, 882 flow. Second operand has 6 states, 6 states have (on average 391.5) internal successors, (2349), 6 states have internal predecessors, (2349), 0 states have call successors, (0), 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 14:39:08,037 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:08,037 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 390 of 422 [2021-10-19 14:39:08,037 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:08,478 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][364], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), Black: 478#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 488#true, 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:08,478 INFO L384 tUnfolder$Statistics]: this new event has 252 ancestors and is cut-off event [2021-10-19 14:39:08,478 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:08,478 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:08,478 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:08,478 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][364], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), Black: 478#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 488#true, 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:08,478 INFO L384 tUnfolder$Statistics]: this new event has 224 ancestors and is cut-off event [2021-10-19 14:39:08,478 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:08,478 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:08,478 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:08,478 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:08,478 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][364], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), Black: 478#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 488#true, 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:08,478 INFO L384 tUnfolder$Statistics]: this new event has 232 ancestors and is cut-off event [2021-10-19 14:39:08,478 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:08,479 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:08,479 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:08,479 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2021-10-19 14:39:08,479 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:08,480 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][364], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, 478#true, Black: 454#true, 473#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 488#true, 466#(= |#race~isNull_6~0| 0), Black: 464#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:08,480 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is not cut-off event [2021-10-19 14:39:08,480 INFO L387 tUnfolder$Statistics]: existing Event has 212 ancestors and is not cut-off event [2021-10-19 14:39:08,480 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:08,480 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:08,484 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][364], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), Black: 478#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 488#true, 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:08,484 INFO L384 tUnfolder$Statistics]: this new event has 224 ancestors and is not cut-off event [2021-10-19 14:39:08,484 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:08,484 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:08,485 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:08,485 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is not cut-off event [2021-10-19 14:39:08,485 INFO L387 tUnfolder$Statistics]: existing Event has 232 ancestors and is not cut-off event [2021-10-19 14:39:08,485 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:08,488 INFO L129 PetriNetUnfolder]: 177/3554 cut-off events. [2021-10-19 14:39:08,488 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:08,523 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3989 conditions, 3554 events. 177/3554 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 94. Compared 34249 event pairs, 0 based on Foata normal form. 0/3138 useless extension candidates. Maximal degree in co-relation 3524. Up to 92 conditions per place. [2021-10-19 14:39:08,531 INFO L132 encePairwiseOnDemand]: 417/422 looper letters, 17 selfloop transitions, 4 changer transitions 0/380 dead transitions. [2021-10-19 14:39:08,531 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 374 places, 380 transitions, 922 flow [2021-10-19 14:39:08,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-19 14:39:08,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-19 14:39:08,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2362 transitions. [2021-10-19 14:39:08,535 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9328593996840442 [2021-10-19 14:39:08,535 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2362 transitions. [2021-10-19 14:39:08,535 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2362 transitions. [2021-10-19 14:39:08,536 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:08,536 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2362 transitions. [2021-10-19 14:39:08,539 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 393.6666666666667) internal successors, (2362), 6 states have internal predecessors, (2362), 0 states have call successors, (0), 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 14:39:08,541 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 422.0) internal successors, (2954), 7 states have internal predecessors, (2954), 0 states have call successors, (0), 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 14:39:08,542 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 422.0) internal successors, (2954), 7 states have internal predecessors, (2954), 0 states have call successors, (0), 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 14:39:08,542 INFO L186 Difference]: Start difference. First operand has 370 places, 381 transitions, 882 flow. Second operand 6 states and 2362 transitions. [2021-10-19 14:39:08,542 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 374 places, 380 transitions, 922 flow [2021-10-19 14:39:08,544 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 372 places, 380 transitions, 918 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:39:08,547 INFO L242 Difference]: Finished difference. Result has 372 places, 380 transitions, 884 flow [2021-10-19 14:39:08,547 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=876, PETRI_DIFFERENCE_MINUEND_PLACES=367, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=380, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=376, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=884, PETRI_PLACES=372, PETRI_TRANSITIONS=380} [2021-10-19 14:39:08,547 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -11 predicate places. [2021-10-19 14:39:08,547 INFO L470 AbstractCegarLoop]: Abstraction has has 372 places, 380 transitions, 884 flow [2021-10-19 14:39:08,548 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 391.5) internal successors, (2349), 6 states have internal predecessors, (2349), 0 states have call successors, (0), 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 14:39:08,548 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:08,548 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:39:08,548 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-10-19 14:39:08,548 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting thread2Err7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:08,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:08,548 INFO L82 PathProgramCache]: Analyzing trace with hash -1048203938, now seen corresponding path program 1 times [2021-10-19 14:39:08,548 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:08,548 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199118300] [2021-10-19 14:39:08,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:08,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:08,564 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 14:39:08,564 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:08,564 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199118300] [2021-10-19 14:39:08,564 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199118300] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:08,564 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:08,565 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:08,565 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980197167] [2021-10-19 14:39:08,565 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:08,565 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:08,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:08,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:08,566 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 422 [2021-10-19 14:39:08,567 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 372 places, 380 transitions, 884 flow. Second operand has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 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 14:39:08,567 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:08,567 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 422 [2021-10-19 14:39:08,567 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:09,063 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][364], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, 478#true, Black: 454#true, 499#true, 473#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:09,063 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is not cut-off event [2021-10-19 14:39:09,063 INFO L387 tUnfolder$Statistics]: existing Event has 212 ancestors and is not cut-off event [2021-10-19 14:39:09,063 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:09,063 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:09,068 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][364], [Black: 444#true, 501#(= |#race~filename_7~0| 0), 451#(= |#race~isNull_3~0| 0), 308#L80-7true, Black: 478#true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:09,068 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is cut-off event [2021-10-19 14:39:09,068 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:09,068 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:09,068 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:09,073 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][364], [Black: 444#true, 501#(= |#race~filename_7~0| 0), 451#(= |#race~isNull_3~0| 0), 308#L80-7true, Black: 478#true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:09,073 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is not cut-off event [2021-10-19 14:39:09,073 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:09,073 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:09,073 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:09,073 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:09,074 INFO L129 PetriNetUnfolder]: 215/4613 cut-off events. [2021-10-19 14:39:09,074 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:09,112 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5099 conditions, 4613 events. 215/4613 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 47415 event pairs, 18 based on Foata normal form. 0/4147 useless extension candidates. Maximal degree in co-relation 4975. Up to 148 conditions per place. [2021-10-19 14:39:09,123 INFO L132 encePairwiseOnDemand]: 418/422 looper letters, 6 selfloop transitions, 2 changer transitions 0/380 dead transitions. [2021-10-19 14:39:09,123 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 372 places, 380 transitions, 900 flow [2021-10-19 14:39:09,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:09,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1225 transitions. [2021-10-19 14:39:09,125 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9676145339652449 [2021-10-19 14:39:09,126 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1225 transitions. [2021-10-19 14:39:09,126 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1225 transitions. [2021-10-19 14:39:09,126 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:09,126 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1225 transitions. [2021-10-19 14:39:09,128 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 408.3333333333333) internal successors, (1225), 3 states have internal predecessors, (1225), 0 states have call successors, (0), 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 14:39:09,129 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:09,129 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:09,130 INFO L186 Difference]: Start difference. First operand has 372 places, 380 transitions, 884 flow. Second operand 3 states and 1225 transitions. [2021-10-19 14:39:09,130 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 372 places, 380 transitions, 900 flow [2021-10-19 14:39:09,131 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 368 places, 380 transitions, 893 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-10-19 14:39:09,134 INFO L242 Difference]: Finished difference. Result has 369 places, 380 transitions, 887 flow [2021-10-19 14:39:09,134 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=873, PETRI_DIFFERENCE_MINUEND_PLACES=366, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=378, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=376, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=887, PETRI_PLACES=369, PETRI_TRANSITIONS=380} [2021-10-19 14:39:09,135 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -14 predicate places. [2021-10-19 14:39:09,135 INFO L470 AbstractCegarLoop]: Abstraction has has 369 places, 380 transitions, 887 flow [2021-10-19 14:39:09,135 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 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 14:39:09,135 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:09,135 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:39:09,135 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-10-19 14:39:09,135 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting thread3Err8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:09,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:09,136 INFO L82 PathProgramCache]: Analyzing trace with hash -775471535, now seen corresponding path program 1 times [2021-10-19 14:39:09,136 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:09,136 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280852704] [2021-10-19 14:39:09,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:09,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:09,156 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 14:39:09,156 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:09,156 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280852704] [2021-10-19 14:39:09,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280852704] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:09,156 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:09,156 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:09,156 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282223622] [2021-10-19 14:39:09,156 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:09,156 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:09,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:09,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:09,158 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 405 out of 422 [2021-10-19 14:39:09,158 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 369 places, 380 transitions, 887 flow. Second operand has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 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 14:39:09,158 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:09,158 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 405 of 422 [2021-10-19 14:39:09,159 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:09,595 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][363], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 504#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, 478#true, Black: 454#true, 499#true, 473#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:09,595 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is not cut-off event [2021-10-19 14:39:09,595 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:09,595 INFO L387 tUnfolder$Statistics]: existing Event has 212 ancestors and is not cut-off event [2021-10-19 14:39:09,595 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:09,601 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][363], [Black: 444#true, 501#(= |#race~filename_7~0| 0), Black: 478#true, 451#(= |#race~isNull_3~0| 0), 504#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:09,601 INFO L384 tUnfolder$Statistics]: this new event has 252 ancestors and is cut-off event [2021-10-19 14:39:09,601 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:09,601 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:09,601 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:09,601 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][363], [Black: 444#true, 501#(= |#race~filename_7~0| 0), Black: 478#true, 451#(= |#race~isNull_3~0| 0), 504#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:09,601 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is cut-off event [2021-10-19 14:39:09,602 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:09,602 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:09,602 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:09,602 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:09,602 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][363], [Black: 444#true, 501#(= |#race~filename_7~0| 0), Black: 478#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 504#true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:09,602 INFO L384 tUnfolder$Statistics]: this new event has 272 ancestors and is cut-off event [2021-10-19 14:39:09,602 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:09,602 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:09,602 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:09,602 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:09,602 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:09,608 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][363], [Black: 444#true, 501#(= |#race~filename_7~0| 0), 451#(= |#race~isNull_3~0| 0), 308#L80-7true, Black: 478#true, 504#true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:09,608 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is not cut-off event [2021-10-19 14:39:09,608 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:09,608 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:09,608 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is not cut-off event [2021-10-19 14:39:09,608 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:09,608 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:09,608 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:09,610 INFO L129 PetriNetUnfolder]: 188/3824 cut-off events. [2021-10-19 14:39:09,610 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:09,642 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4588 conditions, 3824 events. 188/3824 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 93. Compared 37202 event pairs, 0 based on Foata normal form. 0/3489 useless extension candidates. Maximal degree in co-relation 4468. Up to 182 conditions per place. [2021-10-19 14:39:09,650 INFO L132 encePairwiseOnDemand]: 419/422 looper letters, 5 selfloop transitions, 2 changer transitions 0/379 dead transitions. [2021-10-19 14:39:09,651 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 370 places, 379 transitions, 899 flow [2021-10-19 14:39:09,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1223 transitions. [2021-10-19 14:39:09,653 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9660347551342812 [2021-10-19 14:39:09,653 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1223 transitions. [2021-10-19 14:39:09,653 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1223 transitions. [2021-10-19 14:39:09,654 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:09,654 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1223 transitions. [2021-10-19 14:39:09,655 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 407.6666666666667) internal successors, (1223), 3 states have internal predecessors, (1223), 0 states have call successors, (0), 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 14:39:09,657 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:09,657 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:09,657 INFO L186 Difference]: Start difference. First operand has 369 places, 380 transitions, 887 flow. Second operand 3 states and 1223 transitions. [2021-10-19 14:39:09,657 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 370 places, 379 transitions, 899 flow [2021-10-19 14:39:09,659 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 370 places, 379 transitions, 899 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-10-19 14:39:09,662 INFO L242 Difference]: Finished difference. Result has 370 places, 379 transitions, 889 flow [2021-10-19 14:39:09,662 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=885, PETRI_DIFFERENCE_MINUEND_PLACES=368, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=379, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=377, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=889, PETRI_PLACES=370, PETRI_TRANSITIONS=379} [2021-10-19 14:39:09,662 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -13 predicate places. [2021-10-19 14:39:09,662 INFO L470 AbstractCegarLoop]: Abstraction has has 370 places, 379 transitions, 889 flow [2021-10-19 14:39:09,663 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 406.3333333333333) internal successors, (1219), 3 states have internal predecessors, (1219), 0 states have call successors, (0), 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 14:39:09,663 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:09,663 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, 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, 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 14:39:09,663 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-10-19 14:39:09,663 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:09,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:09,664 INFO L82 PathProgramCache]: Analyzing trace with hash -2074189726, now seen corresponding path program 1 times [2021-10-19 14:39:09,664 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:09,664 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624680707] [2021-10-19 14:39:09,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:09,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:09,742 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 14:39:09,743 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:09,743 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624680707] [2021-10-19 14:39:09,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1624680707] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:09,743 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:09,743 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-19 14:39:09,744 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850706368] [2021-10-19 14:39:09,744 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-19 14:39:09,744 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:09,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-19 14:39:09,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-19 14:39:09,748 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 390 out of 422 [2021-10-19 14:39:09,749 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 370 places, 379 transitions, 889 flow. Second operand has 6 states, 6 states have (on average 392.3333333333333) internal successors, (2354), 6 states have internal predecessors, (2354), 0 states have call successors, (0), 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 14:39:09,749 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:09,749 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 390 of 422 [2021-10-19 14:39:09,749 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:10,280 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][362], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 504#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, 478#true, Black: 454#true, 499#true, 473#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:10,281 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is not cut-off event [2021-10-19 14:39:10,281 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:10,281 INFO L387 tUnfolder$Statistics]: existing Event has 212 ancestors and is not cut-off event [2021-10-19 14:39:10,281 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:10,290 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][362], [Black: 444#true, 501#(= |#race~filename_7~0| 0), Black: 478#true, 451#(= |#race~isNull_3~0| 0), 504#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:10,290 INFO L384 tUnfolder$Statistics]: this new event has 252 ancestors and is cut-off event [2021-10-19 14:39:10,290 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:10,291 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:10,291 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:10,291 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][362], [Black: 444#true, 501#(= |#race~filename_7~0| 0), Black: 478#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 504#true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:10,291 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is cut-off event [2021-10-19 14:39:10,291 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:10,291 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:10,291 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:10,291 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:10,291 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][362], [Black: 444#true, 501#(= |#race~filename_7~0| 0), Black: 478#true, 504#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:10,291 INFO L384 tUnfolder$Statistics]: this new event has 272 ancestors and is cut-off event [2021-10-19 14:39:10,291 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:10,291 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:10,291 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:10,291 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:10,292 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:10,298 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][362], [Black: 444#true, 501#(= |#race~filename_7~0| 0), 308#L80-7true, 451#(= |#race~isNull_3~0| 0), Black: 478#true, 504#true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:10,298 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is not cut-off event [2021-10-19 14:39:10,298 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:10,298 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:10,298 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:10,298 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:10,298 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:10,298 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is not cut-off event [2021-10-19 14:39:10,301 INFO L129 PetriNetUnfolder]: 188/3821 cut-off events. [2021-10-19 14:39:10,301 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:10,354 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4485 conditions, 3821 events. 188/3821 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 93. Compared 37192 event pairs, 0 based on Foata normal form. 0/3489 useless extension candidates. Maximal degree in co-relation 4358. Up to 95 conditions per place. [2021-10-19 14:39:10,364 INFO L132 encePairwiseOnDemand]: 417/422 looper letters, 16 selfloop transitions, 4 changer transitions 0/378 dead transitions. [2021-10-19 14:39:10,364 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 374 places, 378 transitions, 927 flow [2021-10-19 14:39:10,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-19 14:39:10,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-19 14:39:10,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2361 transitions. [2021-10-19 14:39:10,368 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9324644549763034 [2021-10-19 14:39:10,368 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2361 transitions. [2021-10-19 14:39:10,368 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2361 transitions. [2021-10-19 14:39:10,370 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:10,370 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2361 transitions. [2021-10-19 14:39:10,374 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 393.5) internal successors, (2361), 6 states have internal predecessors, (2361), 0 states have call successors, (0), 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 14:39:10,377 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 422.0) internal successors, (2954), 7 states have internal predecessors, (2954), 0 states have call successors, (0), 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 14:39:10,377 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 422.0) internal successors, (2954), 7 states have internal predecessors, (2954), 0 states have call successors, (0), 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 14:39:10,377 INFO L186 Difference]: Start difference. First operand has 370 places, 379 transitions, 889 flow. Second operand 6 states and 2361 transitions. [2021-10-19 14:39:10,377 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 374 places, 378 transitions, 927 flow [2021-10-19 14:39:10,382 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 372 places, 378 transitions, 923 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:39:10,384 INFO L242 Difference]: Finished difference. Result has 372 places, 378 transitions, 891 flow [2021-10-19 14:39:10,385 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=883, PETRI_DIFFERENCE_MINUEND_PLACES=367, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=378, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=374, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=891, PETRI_PLACES=372, PETRI_TRANSITIONS=378} [2021-10-19 14:39:10,385 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -11 predicate places. [2021-10-19 14:39:10,385 INFO L470 AbstractCegarLoop]: Abstraction has has 372 places, 378 transitions, 891 flow [2021-10-19 14:39:10,386 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 392.3333333333333) internal successors, (2354), 6 states have internal predecessors, (2354), 0 states have call successors, (0), 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 14:39:10,386 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:10,386 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:39:10,386 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-10-19 14:39:10,386 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:10,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:10,386 INFO L82 PathProgramCache]: Analyzing trace with hash -744334829, now seen corresponding path program 1 times [2021-10-19 14:39:10,386 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:10,387 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437279701] [2021-10-19 14:39:10,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:10,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:10,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:10,474 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 14:39:10,474 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:10,474 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437279701] [2021-10-19 14:39:10,475 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437279701] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:10,475 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:10,475 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-19 14:39:10,475 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459082960] [2021-10-19 14:39:10,475 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-19 14:39:10,475 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:10,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-19 14:39:10,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-19 14:39:10,477 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 390 out of 422 [2021-10-19 14:39:10,478 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 372 places, 378 transitions, 891 flow. Second operand has 6 states, 6 states have (on average 393.1666666666667) internal successors, (2359), 6 states have internal predecessors, (2359), 0 states have call successors, (0), 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 14:39:10,478 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:10,478 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 390 of 422 [2021-10-19 14:39:10,478 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:10,974 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][361], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, 478#true, Black: 454#true, 499#true, 473#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:10,974 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is not cut-off event [2021-10-19 14:39:10,974 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:10,974 INFO L387 tUnfolder$Statistics]: existing Event has 212 ancestors and is not cut-off event [2021-10-19 14:39:10,974 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:10,979 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][361], [Black: 444#true, 501#(= |#race~filename_7~0| 0), 451#(= |#race~isNull_3~0| 0), 308#L80-7true, Black: 478#true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:10,979 INFO L384 tUnfolder$Statistics]: this new event has 272 ancestors and is cut-off event [2021-10-19 14:39:10,979 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:10,980 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:10,980 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:10,980 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][361], [Black: 444#true, 501#(= |#race~filename_7~0| 0), 451#(= |#race~isNull_3~0| 0), 308#L80-7true, Black: 478#true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:10,980 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is cut-off event [2021-10-19 14:39:10,980 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:10,980 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is cut-off event [2021-10-19 14:39:10,980 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:10,980 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:10,980 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][361], [Black: 444#true, 501#(= |#race~filename_7~0| 0), 451#(= |#race~isNull_3~0| 0), 308#L80-7true, Black: 478#true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:10,980 INFO L384 tUnfolder$Statistics]: this new event has 252 ancestors and is cut-off event [2021-10-19 14:39:10,980 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:10,980 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is cut-off event [2021-10-19 14:39:10,980 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:10,980 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:10,980 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:10,985 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][361], [Black: 444#true, 501#(= |#race~filename_7~0| 0), 451#(= |#race~isNull_3~0| 0), 308#L80-7true, Black: 478#true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:10,985 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is not cut-off event [2021-10-19 14:39:10,985 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:10,985 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is not cut-off event [2021-10-19 14:39:10,985 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:10,985 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:10,985 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:10,985 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:10,986 INFO L129 PetriNetUnfolder]: 188/3812 cut-off events. [2021-10-19 14:39:10,986 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-10-19 14:39:11,012 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4329 conditions, 3812 events. 188/3812 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 93. Compared 37114 event pairs, 0 based on Foata normal form. 0/3489 useless extension candidates. Maximal degree in co-relation 4202. Up to 95 conditions per place. [2021-10-19 14:39:11,019 INFO L132 encePairwiseOnDemand]: 417/422 looper letters, 15 selfloop transitions, 4 changer transitions 0/377 dead transitions. [2021-10-19 14:39:11,019 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 376 places, 377 transitions, 927 flow [2021-10-19 14:39:11,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-19 14:39:11,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-19 14:39:11,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2360 transitions. [2021-10-19 14:39:11,022 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9320695102685624 [2021-10-19 14:39:11,022 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2360 transitions. [2021-10-19 14:39:11,022 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2360 transitions. [2021-10-19 14:39:11,022 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:11,022 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2360 transitions. [2021-10-19 14:39:11,025 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 393.3333333333333) internal successors, (2360), 6 states have internal predecessors, (2360), 0 states have call successors, (0), 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 14:39:11,027 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 422.0) internal successors, (2954), 7 states have internal predecessors, (2954), 0 states have call successors, (0), 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 14:39:11,027 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 422.0) internal successors, (2954), 7 states have internal predecessors, (2954), 0 states have call successors, (0), 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 14:39:11,027 INFO L186 Difference]: Start difference. First operand has 372 places, 378 transitions, 891 flow. Second operand 6 states and 2360 transitions. [2021-10-19 14:39:11,027 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 376 places, 377 transitions, 927 flow [2021-10-19 14:39:11,029 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 372 places, 377 transitions, 920 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-10-19 14:39:11,032 INFO L242 Difference]: Finished difference. Result has 372 places, 377 transitions, 890 flow [2021-10-19 14:39:11,032 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=882, PETRI_DIFFERENCE_MINUEND_PLACES=367, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=377, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=373, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=890, PETRI_PLACES=372, PETRI_TRANSITIONS=377} [2021-10-19 14:39:11,033 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -11 predicate places. [2021-10-19 14:39:11,033 INFO L470 AbstractCegarLoop]: Abstraction has has 372 places, 377 transitions, 890 flow [2021-10-19 14:39:11,033 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 393.1666666666667) internal successors, (2359), 6 states have internal predecessors, (2359), 0 states have call successors, (0), 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 14:39:11,033 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:11,033 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, 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, 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, 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 14:39:11,033 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-10-19 14:39:11,034 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:11,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:11,034 INFO L82 PathProgramCache]: Analyzing trace with hash -2128613978, now seen corresponding path program 1 times [2021-10-19 14:39:11,034 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:11,034 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606526210] [2021-10-19 14:39:11,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:11,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:11,065 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 14:39:11,065 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:11,065 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606526210] [2021-10-19 14:39:11,065 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606526210] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:11,065 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:11,065 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-19 14:39:11,065 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127493592] [2021-10-19 14:39:11,065 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:11,065 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:11,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:11,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:11,067 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 404 out of 422 [2021-10-19 14:39:11,067 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 372 places, 377 transitions, 890 flow. Second operand has 3 states, 3 states have (on average 405.3333333333333) internal successors, (1216), 3 states have internal predecessors, (1216), 0 states have call successors, (0), 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 14:39:11,067 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:11,067 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 404 of 422 [2021-10-19 14:39:11,067 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:11,833 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 308#L80-7true, 451#(= |#race~isNull_3~0| 0), 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, 478#true, Black: 454#true, 499#true, 473#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|)))), 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:11,833 INFO L384 tUnfolder$Statistics]: this new event has 212 ancestors and is cut-off event [2021-10-19 14:39:11,833 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-19 14:39:11,833 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-19 14:39:11,833 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-19 14:39:11,836 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, 478#true, Black: 454#true, 499#true, 473#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:11,836 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is cut-off event [2021-10-19 14:39:11,836 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-19 14:39:11,836 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-19 14:39:11,836 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is cut-off event [2021-10-19 14:39:11,836 INFO L387 tUnfolder$Statistics]: existing Event has 212 ancestors and is cut-off event [2021-10-19 14:39:11,857 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 501#(= |#race~filename_7~0| 0), 451#(= |#race~isNull_3~0| 0), Black: 478#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:11,858 INFO L384 tUnfolder$Statistics]: this new event has 252 ancestors and is cut-off event [2021-10-19 14:39:11,858 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:11,858 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:11,858 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:11,860 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, 478#true, Black: 454#true, 499#true, 473#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:11,860 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is not cut-off event [2021-10-19 14:39:11,861 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:11,861 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:11,861 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:11,861 INFO L387 tUnfolder$Statistics]: existing Event has 212 ancestors and is not cut-off event [2021-10-19 14:39:11,861 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:11,863 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), Black: 478#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, 499#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:11,863 INFO L384 tUnfolder$Statistics]: this new event has 224 ancestors and is cut-off event [2021-10-19 14:39:11,863 INFO L387 tUnfolder$Statistics]: existing Event has 232 ancestors and is cut-off event [2021-10-19 14:39:11,863 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2021-10-19 14:39:11,863 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is cut-off event [2021-10-19 14:39:11,869 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 501#(= |#race~filename_7~0| 0), 451#(= |#race~isNull_3~0| 0), Black: 478#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:11,869 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is cut-off event [2021-10-19 14:39:11,869 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:11,869 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:11,869 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:11,869 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:11,870 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 501#(= |#race~filename_7~0| 0), 451#(= |#race~isNull_3~0| 0), Black: 478#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:11,870 INFO L384 tUnfolder$Statistics]: this new event has 272 ancestors and is cut-off event [2021-10-19 14:39:11,870 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:11,870 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:11,870 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:11,870 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:11,870 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:11,870 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 501#(= |#race~filename_7~0| 0), 451#(= |#race~isNull_3~0| 0), Black: 478#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:11,870 INFO L384 tUnfolder$Statistics]: this new event has 252 ancestors and is cut-off event [2021-10-19 14:39:11,870 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:11,870 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:11,870 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:11,870 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:11,870 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:11,870 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is cut-off event [2021-10-19 14:39:11,873 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 501#(= |#race~filename_7~0| 0), 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, 478#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, Black: 473#true, 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:11,873 INFO L384 tUnfolder$Statistics]: this new event has 224 ancestors and is not cut-off event [2021-10-19 14:39:11,873 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is not cut-off event [2021-10-19 14:39:11,873 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is not cut-off event [2021-10-19 14:39:11,873 INFO L387 tUnfolder$Statistics]: existing Event has 232 ancestors and is not cut-off event [2021-10-19 14:39:11,873 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 501#(= |#race~filename_7~0| 0), 451#(= |#race~isNull_3~0| 0), 308#L80-7true, Black: 478#true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, 473#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, Black: 499#true, 480#(= |#race~filename_4~0| 0), 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:11,873 INFO L384 tUnfolder$Statistics]: this new event has 224 ancestors and is not cut-off event [2021-10-19 14:39:11,873 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is not cut-off event [2021-10-19 14:39:11,873 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is not cut-off event [2021-10-19 14:39:11,873 INFO L387 tUnfolder$Statistics]: existing Event has 232 ancestors and is not cut-off event [2021-10-19 14:39:11,874 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), Black: 478#true, 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, 499#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), 480#(= |#race~filename_4~0| 0), 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), Black: 473#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|)))), 446#(= |#race~isNull_0~0| 0)]) [2021-10-19 14:39:11,874 INFO L384 tUnfolder$Statistics]: this new event has 224 ancestors and is not cut-off event [2021-10-19 14:39:11,874 INFO L387 tUnfolder$Statistics]: existing Event has 232 ancestors and is not cut-off event [2021-10-19 14:39:11,874 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is not cut-off event [2021-10-19 14:39:11,874 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is not cut-off event [2021-10-19 14:39:11,874 INFO L387 tUnfolder$Statistics]: existing Event has 224 ancestors and is not cut-off event [2021-10-19 14:39:11,877 INFO L382 tUnfolder$Statistics]: inserting event number 8 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 501#(= |#race~filename_7~0| 0), Black: 478#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 466#(= |#race~isNull_6~0| 0), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:11,877 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is cut-off event [2021-10-19 14:39:11,877 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:11,877 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:11,877 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:11,877 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:11,877 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:11,877 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:11,877 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is cut-off event [2021-10-19 14:39:11,879 INFO L382 tUnfolder$Statistics]: inserting event number 9 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][365], [Black: 444#true, 501#(= |#race~filename_7~0| 0), 451#(= |#race~isNull_3~0| 0), 308#L80-7true, Black: 478#true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, Black: 454#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, 475#(= |#race~filename_1~0| 0), Black: 499#true, 480#(= |#race~filename_4~0| 0), Black: 473#true, 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:11,880 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is not cut-off event [2021-10-19 14:39:11,880 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:11,880 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:11,880 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:11,880 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:11,880 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:11,880 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:11,880 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:11,880 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is not cut-off event [2021-10-19 14:39:11,881 INFO L129 PetriNetUnfolder]: 314/7503 cut-off events. [2021-10-19 14:39:11,881 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-19 14:39:11,962 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8572 conditions, 7503 events. 314/7503 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 208. Compared 90549 event pairs, 16 based on Foata normal form. 0/6924 useless extension candidates. Maximal degree in co-relation 8450. Up to 159 conditions per place. [2021-10-19 14:39:11,977 INFO L132 encePairwiseOnDemand]: 412/422 looper letters, 8 selfloop transitions, 6 changer transitions 0/381 dead transitions. [2021-10-19 14:39:11,977 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 374 places, 381 transitions, 926 flow [2021-10-19 14:39:11,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:11,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:11,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1230 transitions. [2021-10-19 14:39:11,979 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9715639810426541 [2021-10-19 14:39:11,980 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1230 transitions. [2021-10-19 14:39:11,980 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1230 transitions. [2021-10-19 14:39:11,980 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:11,980 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1230 transitions. [2021-10-19 14:39:11,981 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 410.0) internal successors, (1230), 3 states have internal predecessors, (1230), 0 states have call successors, (0), 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 14:39:11,982 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:11,983 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:11,983 INFO L186 Difference]: Start difference. First operand has 372 places, 377 transitions, 890 flow. Second operand 3 states and 1230 transitions. [2021-10-19 14:39:11,983 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 374 places, 381 transitions, 926 flow [2021-10-19 14:39:11,986 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 370 places, 381 transitions, 919 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-10-19 14:39:11,989 INFO L242 Difference]: Finished difference. Result has 372 places, 381 transitions, 931 flow [2021-10-19 14:39:11,989 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=883, PETRI_DIFFERENCE_MINUEND_PLACES=368, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=377, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=371, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=931, PETRI_PLACES=372, PETRI_TRANSITIONS=381} [2021-10-19 14:39:11,989 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -11 predicate places. [2021-10-19 14:39:11,989 INFO L470 AbstractCegarLoop]: Abstraction has has 372 places, 381 transitions, 931 flow [2021-10-19 14:39:11,989 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 405.3333333333333) internal successors, (1216), 3 states have internal predecessors, (1216), 0 states have call successors, (0), 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 14:39:11,989 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:11,989 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, 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, 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, 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 14:39:11,990 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-10-19 14:39:11,990 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:11,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:11,990 INFO L82 PathProgramCache]: Analyzing trace with hash 87428852, now seen corresponding path program 2 times [2021-10-19 14:39:11,990 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:11,990 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122172008] [2021-10-19 14:39:11,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:11,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:11,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:12,008 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 14:39:12,008 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:12,008 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122172008] [2021-10-19 14:39:12,008 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122172008] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:12,008 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:12,009 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-19 14:39:12,009 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350639575] [2021-10-19 14:39:12,009 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:12,009 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:12,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:12,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:12,010 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 404 out of 422 [2021-10-19 14:39:12,011 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 372 places, 381 transitions, 931 flow. Second operand has 3 states, 3 states have (on average 405.3333333333333) internal successors, (1216), 3 states have internal predecessors, (1216), 0 states have call successors, (0), 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 14:39:12,011 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:12,011 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 404 of 422 [2021-10-19 14:39:12,011 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:12,504 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 308#L80-7true, 451#(= |#race~isNull_3~0| 0), 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 483#true, 478#true, Black: 454#true, 499#true, Black: 522#true, 473#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, 528#true, 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:12,504 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is not cut-off event [2021-10-19 14:39:12,505 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:12,505 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:12,505 INFO L387 tUnfolder$Statistics]: existing Event has 212 ancestors and is not cut-off event [2021-10-19 14:39:12,510 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 522#true, Black: 459#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, 480#(= |#race~filename_4~0| 0), Black: 473#true, 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), 446#(= |#race~isNull_0~0| 0), 501#(= |#race~filename_7~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), Black: 483#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 475#(= |#race~filename_1~0| 0), Black: 499#true, 528#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:12,510 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is cut-off event [2021-10-19 14:39:12,510 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:12,510 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:12,510 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:12,511 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 522#true, Black: 459#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, 480#(= |#race~filename_4~0| 0), 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 501#(= |#race~filename_7~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), Black: 483#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 475#(= |#race~filename_1~0| 0), Black: 499#true, 528#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:12,511 INFO L384 tUnfolder$Statistics]: this new event has 272 ancestors and is cut-off event [2021-10-19 14:39:12,511 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:12,511 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:12,511 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:12,511 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:12,511 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 522#true, Black: 459#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, 480#(= |#race~filename_4~0| 0), Black: 473#true, 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), 446#(= |#race~isNull_0~0| 0), 501#(= |#race~filename_7~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), Black: 483#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 475#(= |#race~filename_1~0| 0), Black: 499#true, 528#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:12,511 INFO L384 tUnfolder$Statistics]: this new event has 252 ancestors and is cut-off event [2021-10-19 14:39:12,511 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:12,511 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:12,511 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:12,511 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is cut-off event [2021-10-19 14:39:12,511 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:12,517 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 308#L80-7true, 451#(= |#race~isNull_3~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 522#true, Black: 459#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, 480#(= |#race~filename_4~0| 0), 524#(= ~isNull_6~0 (* 256 (div ~isNull_6~0 256))), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 501#(= |#race~filename_7~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), Black: 483#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 475#(= |#race~filename_1~0| 0), Black: 499#true, 528#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:12,517 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is not cut-off event [2021-10-19 14:39:12,517 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:12,517 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:12,517 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:12,517 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is not cut-off event [2021-10-19 14:39:12,517 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:12,517 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:12,518 INFO L129 PetriNetUnfolder]: 242/5229 cut-off events. [2021-10-19 14:39:12,518 INFO L130 PetriNetUnfolder]: For 206/366 co-relation queries the response was YES. [2021-10-19 14:39:12,574 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6045 conditions, 5229 events. 242/5229 cut-off events. For 206/366 co-relation queries the response was YES. Maximal size of possible extension queue 143. Compared 56452 event pairs, 0 based on Foata normal form. 48/4914 useless extension candidates. Maximal degree in co-relation 5918. Up to 144 conditions per place. [2021-10-19 14:39:12,585 INFO L132 encePairwiseOnDemand]: 414/422 looper letters, 14 selfloop transitions, 4 changer transitions 0/385 dead transitions. [2021-10-19 14:39:12,585 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 374 places, 385 transitions, 983 flow [2021-10-19 14:39:12,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:12,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:12,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1230 transitions. [2021-10-19 14:39:12,588 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9715639810426541 [2021-10-19 14:39:12,588 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1230 transitions. [2021-10-19 14:39:12,588 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1230 transitions. [2021-10-19 14:39:12,588 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:12,588 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1230 transitions. [2021-10-19 14:39:12,589 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 410.0) internal successors, (1230), 3 states have internal predecessors, (1230), 0 states have call successors, (0), 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 14:39:12,591 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:12,591 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:12,591 INFO L186 Difference]: Start difference. First operand has 372 places, 381 transitions, 931 flow. Second operand 3 states and 1230 transitions. [2021-10-19 14:39:12,591 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 374 places, 385 transitions, 983 flow [2021-10-19 14:39:12,594 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 372 places, 385 transitions, 971 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-19 14:39:12,597 INFO L242 Difference]: Finished difference. Result has 374 places, 385 transitions, 967 flow [2021-10-19 14:39:12,597 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=919, PETRI_DIFFERENCE_MINUEND_PLACES=370, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=381, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=377, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=967, PETRI_PLACES=374, PETRI_TRANSITIONS=385} [2021-10-19 14:39:12,597 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -9 predicate places. [2021-10-19 14:39:12,597 INFO L470 AbstractCegarLoop]: Abstraction has has 374 places, 385 transitions, 967 flow [2021-10-19 14:39:12,597 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 405.3333333333333) internal successors, (1216), 3 states have internal predecessors, (1216), 0 states have call successors, (0), 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 14:39:12,597 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:12,598 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, 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, 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, 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 14:39:12,598 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-10-19 14:39:12,598 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:12,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:12,598 INFO L82 PathProgramCache]: Analyzing trace with hash 1877194196, now seen corresponding path program 1 times [2021-10-19 14:39:12,598 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:12,598 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803042760] [2021-10-19 14:39:12,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:12,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:12,619 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 14:39:12,620 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:12,620 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803042760] [2021-10-19 14:39:12,620 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803042760] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:12,620 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:12,620 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:12,620 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660890038] [2021-10-19 14:39:12,620 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:12,620 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:12,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:12,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:12,621 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 408 out of 422 [2021-10-19 14:39:12,622 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 385 transitions, 967 flow. Second operand has 3 states, 3 states have (on average 409.3333333333333) internal successors, (1228), 3 states have internal predecessors, (1228), 0 states have call successors, (0), 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 14:39:12,622 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:12,622 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 408 of 422 [2021-10-19 14:39:12,622 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:13,140 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, 478#true, Black: 483#true, Black: 454#true, 499#true, Black: 522#true, 473#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 534#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, Black: 530#(not (= ~isNull_6~0 (* 256 (div ~isNull_6~0 256)))), 528#true, 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:13,140 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is not cut-off event [2021-10-19 14:39:13,140 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:13,140 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:13,140 INFO L387 tUnfolder$Statistics]: existing Event has 212 ancestors and is not cut-off event [2021-10-19 14:39:13,145 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 522#true, Black: 459#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 534#true, Black: 464#true, Black: 530#(not (= ~isNull_6~0 (* 256 (div ~isNull_6~0 256)))), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 501#(= |#race~filename_7~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), Black: 483#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 475#(= |#race~filename_1~0| 0), Black: 499#true, 528#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:13,145 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is cut-off event [2021-10-19 14:39:13,145 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:13,145 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:13,145 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:13,146 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 522#true, Black: 459#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 534#true, Black: 464#true, Black: 530#(not (= ~isNull_6~0 (* 256 (div ~isNull_6~0 256)))), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 501#(= |#race~filename_7~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), Black: 483#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 475#(= |#race~filename_1~0| 0), Black: 499#true, 528#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:13,146 INFO L384 tUnfolder$Statistics]: this new event has 272 ancestors and is cut-off event [2021-10-19 14:39:13,146 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:13,146 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:13,146 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:13,146 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:13,146 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 522#true, Black: 459#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 534#true, Black: 464#true, Black: 530#(not (= ~isNull_6~0 (* 256 (div ~isNull_6~0 256)))), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 501#(= |#race~filename_7~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), Black: 483#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 475#(= |#race~filename_1~0| 0), Black: 499#true, 528#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:13,146 INFO L384 tUnfolder$Statistics]: this new event has 252 ancestors and is cut-off event [2021-10-19 14:39:13,146 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:13,146 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:13,146 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:13,146 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is cut-off event [2021-10-19 14:39:13,146 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:13,151 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 522#true, Black: 459#true, 534#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, Black: 530#(not (= ~isNull_6~0 (* 256 (div ~isNull_6~0 256)))), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 501#(= |#race~filename_7~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), Black: 483#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 475#(= |#race~filename_1~0| 0), Black: 499#true, 528#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:13,151 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is not cut-off event [2021-10-19 14:39:13,151 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:13,152 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:13,152 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:13,152 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is not cut-off event [2021-10-19 14:39:13,152 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:13,152 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:13,153 INFO L129 PetriNetUnfolder]: 242/5214 cut-off events. [2021-10-19 14:39:13,153 INFO L130 PetriNetUnfolder]: For 120/216 co-relation queries the response was YES. [2021-10-19 14:39:13,184 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6031 conditions, 5214 events. 242/5214 cut-off events. For 120/216 co-relation queries the response was YES. Maximal size of possible extension queue 143. Compared 56231 event pairs, 0 based on Foata normal form. 0/4866 useless extension candidates. Maximal degree in co-relation 5907. Up to 144 conditions per place. [2021-10-19 14:39:13,192 INFO L132 encePairwiseOnDemand]: 420/422 looper letters, 3 selfloop transitions, 1 changer transitions 0/384 dead transitions. [2021-10-19 14:39:13,192 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 384 transitions, 973 flow [2021-10-19 14:39:13,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:13,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:13,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1229 transitions. [2021-10-19 14:39:13,194 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9707740916271722 [2021-10-19 14:39:13,194 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1229 transitions. [2021-10-19 14:39:13,194 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1229 transitions. [2021-10-19 14:39:13,195 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:13,195 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1229 transitions. [2021-10-19 14:39:13,196 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 409.6666666666667) internal successors, (1229), 3 states have internal predecessors, (1229), 0 states have call successors, (0), 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 14:39:13,197 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:13,197 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:13,197 INFO L186 Difference]: Start difference. First operand has 374 places, 385 transitions, 967 flow. Second operand 3 states and 1229 transitions. [2021-10-19 14:39:13,197 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 384 transitions, 973 flow [2021-10-19 14:39:13,200 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 374 places, 384 transitions, 961 flow, removed 4 selfloop flow, removed 1 redundant places. [2021-10-19 14:39:13,203 INFO L242 Difference]: Finished difference. Result has 374 places, 384 transitions, 955 flow [2021-10-19 14:39:13,203 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=953, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=384, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=383, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=955, PETRI_PLACES=374, PETRI_TRANSITIONS=384} [2021-10-19 14:39:13,203 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -9 predicate places. [2021-10-19 14:39:13,203 INFO L470 AbstractCegarLoop]: Abstraction has has 374 places, 384 transitions, 955 flow [2021-10-19 14:39:13,204 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 409.3333333333333) internal successors, (1228), 3 states have internal predecessors, (1228), 0 states have call successors, (0), 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 14:39:13,204 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:13,204 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, 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, 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, 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 14:39:13,204 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-10-19 14:39:13,204 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:13,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:13,204 INFO L82 PathProgramCache]: Analyzing trace with hash 1755949608, now seen corresponding path program 1 times [2021-10-19 14:39:13,204 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:13,204 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498253552] [2021-10-19 14:39:13,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:13,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:13,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:13,231 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 14:39:13,231 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:13,231 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498253552] [2021-10-19 14:39:13,231 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498253552] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:13,232 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:13,232 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:13,232 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572821292] [2021-10-19 14:39:13,232 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:13,232 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:13,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:13,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:13,233 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 408 out of 422 [2021-10-19 14:39:13,234 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 384 transitions, 955 flow. Second operand has 3 states, 3 states have (on average 409.3333333333333) internal successors, (1228), 3 states have internal predecessors, (1228), 0 states have call successors, (0), 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 14:39:13,234 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:13,234 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 408 of 422 [2021-10-19 14:39:13,234 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:13,787 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, 478#true, Black: 483#true, Black: 454#true, 499#true, Black: 522#true, 473#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 534#true, Black: 464#true, Black: 530#(not (= ~isNull_6~0 (* 256 (div ~isNull_6~0 256)))), 538#true, 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:13,787 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is not cut-off event [2021-10-19 14:39:13,787 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:13,787 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:13,788 INFO L387 tUnfolder$Statistics]: existing Event has 212 ancestors and is not cut-off event [2021-10-19 14:39:13,794 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 522#true, Black: 459#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 534#true, Black: 464#true, Black: 530#(not (= ~isNull_6~0 (* 256 (div ~isNull_6~0 256)))), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 501#(= |#race~filename_7~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), Black: 483#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 475#(= |#race~filename_1~0| 0), 538#true, Black: 499#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:13,795 INFO L384 tUnfolder$Statistics]: this new event has 272 ancestors and is cut-off event [2021-10-19 14:39:13,795 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:13,795 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:13,795 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:13,795 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 522#true, Black: 459#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 534#true, Black: 464#true, Black: 530#(not (= ~isNull_6~0 (* 256 (div ~isNull_6~0 256)))), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 501#(= |#race~filename_7~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), Black: 483#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 475#(= |#race~filename_1~0| 0), 538#true, Black: 499#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:13,795 INFO L384 tUnfolder$Statistics]: this new event has 252 ancestors and is cut-off event [2021-10-19 14:39:13,795 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:13,795 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is cut-off event [2021-10-19 14:39:13,795 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:13,795 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:13,795 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 522#true, Black: 459#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 534#true, Black: 464#true, Black: 530#(not (= ~isNull_6~0 (* 256 (div ~isNull_6~0 256)))), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 501#(= |#race~filename_7~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), Black: 483#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 475#(= |#race~filename_1~0| 0), 538#true, Black: 499#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:13,795 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is cut-off event [2021-10-19 14:39:13,795 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:13,795 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is cut-off event [2021-10-19 14:39:13,795 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:13,795 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:13,795 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:13,803 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 522#true, Black: 459#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), 534#true, Black: 464#true, Black: 530#(not (= ~isNull_6~0 (* 256 (div ~isNull_6~0 256)))), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 501#(= |#race~filename_7~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), Black: 483#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 475#(= |#race~filename_1~0| 0), 538#true, Black: 499#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:13,803 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is not cut-off event [2021-10-19 14:39:13,803 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:13,804 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is not cut-off event [2021-10-19 14:39:13,804 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:13,804 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:13,804 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:13,804 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:13,805 INFO L129 PetriNetUnfolder]: 227/5259 cut-off events. [2021-10-19 14:39:13,805 INFO L130 PetriNetUnfolder]: For 26/74 co-relation queries the response was YES. [2021-10-19 14:39:13,866 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6087 conditions, 5259 events. 227/5259 cut-off events. For 26/74 co-relation queries the response was YES. Maximal size of possible extension queue 143. Compared 56584 event pairs, 0 based on Foata normal form. 0/4900 useless extension candidates. Maximal degree in co-relation 5963. Up to 144 conditions per place. [2021-10-19 14:39:13,879 INFO L132 encePairwiseOnDemand]: 420/422 looper letters, 3 selfloop transitions, 1 changer transitions 0/383 dead transitions. [2021-10-19 14:39:13,879 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 383 transitions, 961 flow [2021-10-19 14:39:13,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:13,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:13,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1229 transitions. [2021-10-19 14:39:13,881 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9707740916271722 [2021-10-19 14:39:13,881 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1229 transitions. [2021-10-19 14:39:13,881 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1229 transitions. [2021-10-19 14:39:13,881 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:13,881 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1229 transitions. [2021-10-19 14:39:13,882 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 409.6666666666667) internal successors, (1229), 3 states have internal predecessors, (1229), 0 states have call successors, (0), 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 14:39:13,883 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:13,884 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:13,884 INFO L186 Difference]: Start difference. First operand has 374 places, 384 transitions, 955 flow. Second operand 3 states and 1229 transitions. [2021-10-19 14:39:13,884 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 383 transitions, 961 flow [2021-10-19 14:39:13,886 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 374 places, 383 transitions, 960 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-19 14:39:13,889 INFO L242 Difference]: Finished difference. Result has 374 places, 383 transitions, 954 flow [2021-10-19 14:39:13,890 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=952, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=383, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=382, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=954, PETRI_PLACES=374, PETRI_TRANSITIONS=383} [2021-10-19 14:39:13,890 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -9 predicate places. [2021-10-19 14:39:13,890 INFO L470 AbstractCegarLoop]: Abstraction has has 374 places, 383 transitions, 954 flow [2021-10-19 14:39:13,890 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 409.3333333333333) internal successors, (1228), 3 states have internal predecessors, (1228), 0 states have call successors, (0), 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 14:39:13,890 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-19 14:39:13,890 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, 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, 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, 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, 1] [2021-10-19 14:39:13,890 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-10-19 14:39:13,890 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 68 more)] === [2021-10-19 14:39:13,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:39:13,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1794581037, now seen corresponding path program 1 times [2021-10-19 14:39:13,891 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:39:13,891 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331545917] [2021-10-19 14:39:13,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:39:13,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:39:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:39:13,912 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 14:39:13,912 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:39:13,912 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331545917] [2021-10-19 14:39:13,913 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1331545917] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:39:13,913 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:39:13,913 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:39:13,913 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285269136] [2021-10-19 14:39:13,913 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:39:13,913 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:39:13,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:39:13,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:39:13,914 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 408 out of 422 [2021-10-19 14:39:13,915 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 383 transitions, 954 flow. Second operand has 3 states, 3 states have (on average 409.3333333333333) internal successors, (1228), 3 states have internal predecessors, (1228), 0 states have call successors, (0), 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 14:39:13,915 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-19 14:39:13,915 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 408 of 422 [2021-10-19 14:39:13,915 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-19 14:39:14,494 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 485#(= |#race~filename_8~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, 478#true, Black: 483#true, Black: 454#true, 542#true, 499#true, 473#true, Black: 522#true, Black: 459#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, Black: 530#(not (= ~isNull_6~0 (* 256 (div ~isNull_6~0 256)))), 538#true, 446#(= |#race~isNull_0~0| 0), 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:14,494 INFO L384 tUnfolder$Statistics]: this new event has 204 ancestors and is not cut-off event [2021-10-19 14:39:14,495 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:14,495 INFO L387 tUnfolder$Statistics]: existing Event has 204 ancestors and is not cut-off event [2021-10-19 14:39:14,495 INFO L387 tUnfolder$Statistics]: existing Event has 212 ancestors and is not cut-off event [2021-10-19 14:39:14,502 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 522#true, Black: 459#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, Black: 530#(not (= ~isNull_6~0 (* 256 (div ~isNull_6~0 256)))), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 501#(= |#race~filename_7~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), Black: 483#true, 542#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 475#(= |#race~filename_1~0| 0), 538#true, Black: 499#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:14,503 INFO L384 tUnfolder$Statistics]: this new event has 252 ancestors and is cut-off event [2021-10-19 14:39:14,503 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:14,503 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:14,503 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:14,503 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 451#(= |#race~isNull_3~0| 0), 308#L80-7true, 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 522#true, Black: 459#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, Black: 530#(not (= ~isNull_6~0 (* 256 (div ~isNull_6~0 256)))), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 501#(= |#race~filename_7~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), Black: 483#true, 542#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 475#(= |#race~filename_1~0| 0), 538#true, Black: 499#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:14,503 INFO L384 tUnfolder$Statistics]: this new event has 272 ancestors and is cut-off event [2021-10-19 14:39:14,503 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:14,503 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:14,503 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:14,503 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:14,503 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 308#L80-7true, 451#(= |#race~isNull_3~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 522#true, Black: 459#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, Black: 530#(not (= ~isNull_6~0 (* 256 (div ~isNull_6~0 256)))), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 501#(= |#race~filename_7~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), Black: 483#true, 542#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 475#(= |#race~filename_1~0| 0), 538#true, Black: 499#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:14,504 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is cut-off event [2021-10-19 14:39:14,504 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:14,504 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is cut-off event [2021-10-19 14:39:14,504 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:14,504 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is cut-off event [2021-10-19 14:39:14,504 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is cut-off event [2021-10-19 14:39:14,511 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([1208] thread3EXIT-->L80-7: Formula: (and (= 0 v_thread3Thread1of1ForFork1_thidvar3_4) (= 0 v_thread3Thread1of1ForFork1_thidvar1_4) (= 0 v_thread3Thread1of1ForFork1_thidvar2_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem53_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread3Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} OutVars{ULTIMATE.start_main_#t~mem53=|v_ULTIMATE.start_main_#t~mem53_5|, thread3Thread1of1ForFork1_thidvar0=v_thread3Thread1of1ForFork1_thidvar0_4, thread3Thread1of1ForFork1_thidvar3=v_thread3Thread1of1ForFork1_thidvar3_4, thread3Thread1of1ForFork1_thidvar1=v_thread3Thread1of1ForFork1_thidvar1_4, thread3Thread1of1ForFork1_thidvar2=v_thread3Thread1of1ForFork1_thidvar2_4} AuxVars[] AssignedVars[][369], [Black: 444#true, 308#L80-7true, 451#(= |#race~isNull_3~0| 0), 456#(= |#race~filename_2~0| 0), Black: 449#true, Black: 454#true, Black: 522#true, Black: 459#true, 513#(and (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ |ULTIMATE.start_main_~#t2~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 2 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) (+ 3 |ULTIMATE.start_main_~#t2~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t2~0.base|) |ULTIMATE.start_main_~#t2~0.offset|) 0)), Black: 464#true, Black: 530#(not (= ~isNull_6~0 (* 256 (div ~isNull_6~0 256)))), 480#(= |#race~filename_4~0| 0), Black: 473#true, 446#(= |#race~isNull_0~0| 0), 501#(= |#race~filename_7~0| 0), Black: 478#true, 485#(= |#race~filename_8~0| 0), Black: 483#true, 542#true, 497#(and (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ |ULTIMATE.start_main_~#t1~0.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) |ULTIMATE.start_main_~#t1~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 2 |ULTIMATE.start_main_~#t1~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t1~0.base|) (+ 3 |ULTIMATE.start_main_~#t1~0.offset|)) 0)), 461#(= |#race~filename_5~0| 0), 466#(= |#race~isNull_6~0| 0), 475#(= |#race~filename_1~0| 0), 538#true, Black: 499#true, 520#(and (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) |ULTIMATE.start_main_~#t3~0.offset|) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 3 |ULTIMATE.start_main_~#t3~0.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ |ULTIMATE.start_main_~#t3~0.offset| 1)) 0) (= 0 (select (select |#race| |ULTIMATE.start_main_~#t3~0.base|) (+ 2 |ULTIMATE.start_main_~#t3~0.offset|))))]) [2021-10-19 14:39:14,512 INFO L384 tUnfolder$Statistics]: this new event has 244 ancestors and is not cut-off event [2021-10-19 14:39:14,512 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:14,512 INFO L387 tUnfolder$Statistics]: existing Event has 272 ancestors and is not cut-off event [2021-10-19 14:39:14,512 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:14,512 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:14,512 INFO L387 tUnfolder$Statistics]: existing Event has 244 ancestors and is not cut-off event [2021-10-19 14:39:14,512 INFO L387 tUnfolder$Statistics]: existing Event has 252 ancestors and is not cut-off event [2021-10-19 14:39:14,513 INFO L129 PetriNetUnfolder]: 227/5229 cut-off events. [2021-10-19 14:39:14,513 INFO L130 PetriNetUnfolder]: For 26/74 co-relation queries the response was YES. [2021-10-19 14:39:14,565 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6290 conditions, 5229 events. 227/5229 cut-off events. For 26/74 co-relation queries the response was YES. Maximal size of possible extension queue 143. Compared 56431 event pairs, 0 based on Foata normal form. 30/4900 useless extension candidates. Maximal degree in co-relation 6166. Up to 253 conditions per place. [2021-10-19 14:39:14,568 INFO L132 encePairwiseOnDemand]: 420/422 looper letters, 0 selfloop transitions, 0 changer transitions 382/382 dead transitions. [2021-10-19 14:39:14,568 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 382 transitions, 958 flow [2021-10-19 14:39:14,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:39:14,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-19 14:39:14,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1228 transitions. [2021-10-19 14:39:14,570 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9699842022116903 [2021-10-19 14:39:14,570 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1228 transitions. [2021-10-19 14:39:14,570 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1228 transitions. [2021-10-19 14:39:14,571 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-19 14:39:14,571 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1228 transitions. [2021-10-19 14:39:14,572 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 409.3333333333333) internal successors, (1228), 3 states have internal predecessors, (1228), 0 states have call successors, (0), 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 14:39:14,573 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:14,573 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 422.0) internal successors, (1688), 4 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:39:14,573 INFO L186 Difference]: Start difference. First operand has 374 places, 383 transitions, 954 flow. Second operand 3 states and 1228 transitions. [2021-10-19 14:39:14,574 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 382 transitions, 958 flow [2021-10-19 14:39:14,576 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 374 places, 382 transitions, 957 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-19 14:39:14,577 INFO L242 Difference]: Finished difference. Result has 374 places, 0 transitions, 0 flow [2021-10-19 14:39:14,578 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=422, PETRI_DIFFERENCE_MINUEND_FLOW=951, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=382, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=382, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=374, PETRI_TRANSITIONS=0} [2021-10-19 14:39:14,578 INFO L334 CegarLoopForPetriNet]: 383 programPoint places, -9 predicate places. [2021-10-19 14:39:14,578 INFO L470 AbstractCegarLoop]: Abstraction has has 374 places, 0 transitions, 0 flow [2021-10-19 14:39:14,578 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 409.3333333333333) internal successors, (1228), 3 states have internal predecessors, (1228), 0 states have call successors, (0), 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 14:39:14,580 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,581 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,581 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,581 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,581 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,581 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,581 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,581 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,581 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,581 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,581 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,581 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,582 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,582 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,582 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,582 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,582 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,582 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,582 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,582 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,582 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,582 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,582 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,582 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,582 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,583 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,583 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,583 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,583 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,583 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,583 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,583 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,583 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,583 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,583 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,583 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,583 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,583 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,583 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,583 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,584 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,584 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,584 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION [2021-10-19 14:39:14,584 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATION [2021-10-19 14:39:14,584 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATION [2021-10-19 14:39:14,584 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,584 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,584 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,584 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,584 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,584 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,584 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,584 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,585 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,585 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,585 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,585 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,585 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,585 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,585 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,585 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,585 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,585 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,585 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,585 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,585 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,585 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,585 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,586 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,586 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,586 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,586 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE [2021-10-19 14:39:14,586 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-10-19 14:39:14,591 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-19 14:39:14,591 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-19 14:39:14,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 02:39:14 BasicIcfg [2021-10-19 14:39:14,593 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-19 14:39:14,594 INFO L168 Benchmark]: Toolchain (without parser) took 13028.85 ms. Allocated memory was 197.1 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 149.6 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 701.2 MB. Max. memory is 8.0 GB. [2021-10-19 14:39:14,594 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 197.1 MB. Free memory is still 166.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-19 14:39:14,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 202.28 ms. Allocated memory is still 197.1 MB. Free memory was 149.4 MB in the beginning and 173.8 MB in the end (delta: -24.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-10-19 14:39:14,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.26 ms. Allocated memory is still 197.1 MB. Free memory was 173.8 MB in the beginning and 171.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-19 14:39:14,594 INFO L168 Benchmark]: Boogie Preprocessor took 23.39 ms. Allocated memory is still 197.1 MB. Free memory was 171.0 MB in the beginning and 169.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-19 14:39:14,595 INFO L168 Benchmark]: RCFGBuilder took 486.71 ms. Allocated memory is still 197.1 MB. Free memory was 168.9 MB in the beginning and 145.6 MB in the end (delta: 23.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. [2021-10-19 14:39:14,595 INFO L168 Benchmark]: TraceAbstraction took 12278.66 ms. Allocated memory was 197.1 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 145.0 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 698.4 MB. Max. memory is 8.0 GB. [2021-10-19 14:39:14,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 197.1 MB. Free memory is still 166.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 202.28 ms. Allocated memory is still 197.1 MB. Free memory was 149.4 MB in the beginning and 173.8 MB in the end (delta: -24.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 33.26 ms. Allocated memory is still 197.1 MB. Free memory was 173.8 MB in the beginning and 171.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 23.39 ms. Allocated memory is still 197.1 MB. Free memory was 171.0 MB in the beginning and 169.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 486.71 ms. Allocated memory is still 197.1 MB. Free memory was 168.9 MB in the beginning and 145.6 MB in the end (delta: 23.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 12278.66 ms. Allocated memory was 197.1 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 145.0 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 698.4 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 - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 44]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 65]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 627 locations, 72 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 3.2ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 12050.4ms, OverallIterations: 29, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 10669.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 161.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 250 SDtfs, 51 SDslu, 0 SDs, 0 SdLazy, 312 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 269.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 116.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=967occurred in iteration=26, InterpolantAutomatonStates: 96, 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: 63.2ms SsaConstructionTime, 215.1ms SatisfiabilityAnalysisTime, 675.4ms InterpolantComputationTime, 3042 NumberOfCodeBlocks, 3042 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 3013 ConstructedInterpolants, 0 QuantifiedInterpolants, 3713 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 29 InterpolantComputations, 29 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 - AllSpecificationsHoldResult: All specifications hold 42 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2021-10-19 14:39:14,619 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...