/usr/bin/java -Xmx16000000000 -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-RepeatedVariableLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-ext/45_monabsex1_vs.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-25 04:18:25,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-25 04:18:25,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-25 04:18:25,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-25 04:18:25,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-25 04:18:25,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-25 04:18:25,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-25 04:18:25,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-25 04:18:25,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-25 04:18:25,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-25 04:18:25,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-25 04:18:25,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-25 04:18:25,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-25 04:18:25,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-25 04:18:25,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-25 04:18:25,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-25 04:18:25,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-25 04:18:25,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-25 04:18:25,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-25 04:18:25,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-25 04:18:25,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-25 04:18:25,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-25 04:18:25,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-25 04:18:25,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-25 04:18:25,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-25 04:18:25,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-25 04:18:25,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-25 04:18:25,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-25 04:18:25,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-25 04:18:25,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-25 04:18:25,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-25 04:18:25,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-25 04:18:25,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-25 04:18:25,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-25 04:18:25,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-25 04:18:25,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-25 04:18:25,890 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-RepeatedVariableLbe.epf [2021-03-25 04:18:25,913 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-25 04:18:25,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-25 04:18:25,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-25 04:18:25,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-25 04:18:25,916 INFO L138 SettingsManager]: * Use SBE=true [2021-03-25 04:18:25,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-25 04:18:25,916 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-25 04:18:25,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-25 04:18:25,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-25 04:18:25,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-25 04:18:25,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-25 04:18:25,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-25 04:18:25,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-25 04:18:25,917 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-25 04:18:25,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-25 04:18:25,917 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-25 04:18:25,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-25 04:18:25,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-25 04:18:25,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-25 04:18:25,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-25 04:18:25,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-25 04:18:25,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-25 04:18:25,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-25 04:18:25,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-25 04:18:25,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-25 04:18:25,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-25 04:18:25,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-25 04:18:25,919 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2021-03-25 04:18:25,919 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-25 04:18:25,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-25 04:18:25,919 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-25 04:18:26,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-25 04:18:26,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-25 04:18:26,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-25 04:18:26,120 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-25 04:18:26,120 INFO L275 PluginConnector]: CDTParser initialized [2021-03-25 04:18:26,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/45_monabsex1_vs.i [2021-03-25 04:18:26,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd910a643/0837f0870dbf40209b0b70925f1be515/FLAG2546886a6 [2021-03-25 04:18:26,574 INFO L306 CDTParser]: Found 1 translation units. [2021-03-25 04:18:26,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/45_monabsex1_vs.i [2021-03-25 04:18:26,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd910a643/0837f0870dbf40209b0b70925f1be515/FLAG2546886a6 [2021-03-25 04:18:26,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd910a643/0837f0870dbf40209b0b70925f1be515 [2021-03-25 04:18:26,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-25 04:18:26,596 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-25 04:18:26,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-25 04:18:26,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-25 04:18:26,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-25 04:18:26,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.03 04:18:26" (1/1) ... [2021-03-25 04:18:26,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd0ad40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 04:18:26, skipping insertion in model container [2021-03-25 04:18:26,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.03 04:18:26" (1/1) ... [2021-03-25 04:18:26,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-25 04:18:26,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-25 04:18:26,709 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-03-25 04:18:26,820 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/45_monabsex1_vs.i[30633,30646] [2021-03-25 04:18:26,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-25 04:18:26,834 INFO L203 MainTranslator]: Completed pre-run [2021-03-25 04:18:26,856 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-03-25 04:18:26,872 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/45_monabsex1_vs.i[30633,30646] [2021-03-25 04:18:26,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-25 04:18:26,916 INFO L208 MainTranslator]: Completed translation [2021-03-25 04:18:26,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 04:18:26 WrapperNode [2021-03-25 04:18:26,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-25 04:18:26,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-25 04:18:26,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-25 04:18:26,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-25 04:18:26,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 04:18:26" (1/1) ... [2021-03-25 04:18:26,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 04:18:26" (1/1) ... [2021-03-25 04:18:26,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-25 04:18:26,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-25 04:18:26,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-25 04:18:26,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-25 04:18:26,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 04:18:26" (1/1) ... [2021-03-25 04:18:26,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 04:18:26" (1/1) ... [2021-03-25 04:18:26,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 04:18:26" (1/1) ... [2021-03-25 04:18:26,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 04:18:26" (1/1) ... [2021-03-25 04:18:26,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 04:18:26" (1/1) ... [2021-03-25 04:18:26,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 04:18:26" (1/1) ... [2021-03-25 04:18:26,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 04:18:26" (1/1) ... [2021-03-25 04:18:26,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-25 04:18:26,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-25 04:18:26,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-25 04:18:26,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-25 04:18:26,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 04:18:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-25 04:18:27,008 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-03-25 04:18:27,008 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-03-25 04:18:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-25 04:18:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-03-25 04:18:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-25 04:18:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-25 04:18:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-25 04:18:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-03-25 04:18:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-25 04:18:27,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-25 04:18:27,011 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-25 04:18:27,206 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-25 04:18:27,207 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-03-25 04:18:27,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 04:18:27 BoogieIcfgContainer [2021-03-25 04:18:27,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-25 04:18:27,209 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-25 04:18:27,209 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-25 04:18:27,211 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-25 04:18:27,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.03 04:18:26" (1/3) ... [2021-03-25 04:18:27,211 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a5d0de2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.03 04:18:27, skipping insertion in model container [2021-03-25 04:18:27,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 04:18:26" (2/3) ... [2021-03-25 04:18:27,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a5d0de2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.03 04:18:27, skipping insertion in model container [2021-03-25 04:18:27,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 04:18:27" (3/3) ... [2021-03-25 04:18:27,212 INFO L111 eAbstractionObserver]: Analyzing ICFG 45_monabsex1_vs.i [2021-03-25 04:18:27,216 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-25 04:18:27,218 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-25 04:18:27,219 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-25 04:18:27,249 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,250 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,250 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,250 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,250 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,250 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,250 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,250 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,251 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,251 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,251 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,251 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,251 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,251 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,251 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,251 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,252 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,252 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,252 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,252 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,252 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,252 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,252 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,253 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,253 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,253 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,253 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,253 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,254 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,254 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,255 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,255 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,255 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,255 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:27,272 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-03-25 04:18:27,285 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-03-25 04:18:27,314 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 04:18:27,314 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 04:18:27,314 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 04:18:27,314 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 04:18:27,314 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 04:18:27,314 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 04:18:27,314 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 04:18:27,314 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 04:18:27,320 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 37 places, 35 transitions, 75 flow [2021-03-25 04:18:27,355 INFO L129 PetriNetUnfolder]: 2/43 cut-off events. [2021-03-25 04:18:27,355 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 04:18:27,357 INFO L84 FinitePrefix]: Finished finitePrefix Result has 48 conditions, 43 events. 2/43 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 48 event pairs, 0 based on Foata normal form. 0/38 useless extension candidates. Maximal degree in co-relation 22. Up to 4 conditions per place. [2021-03-25 04:18:27,357 INFO L82 GeneralOperation]: Start removeDead. Operand has 37 places, 35 transitions, 75 flow [2021-03-25 04:18:27,359 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 37 places, 35 transitions, 75 flow [2021-03-25 04:18:27,360 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:27,368 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 37 places, 35 transitions, 75 flow [2021-03-25 04:18:27,372 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 37 places, 35 transitions, 75 flow [2021-03-25 04:18:27,373 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 37 places, 35 transitions, 75 flow [2021-03-25 04:18:27,388 INFO L129 PetriNetUnfolder]: 2/43 cut-off events. [2021-03-25 04:18:27,389 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 04:18:27,389 INFO L84 FinitePrefix]: Finished finitePrefix Result has 48 conditions, 43 events. 2/43 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 39 event pairs, 0 based on Foata normal form. 0/38 useless extension candidates. Maximal degree in co-relation 22. Up to 4 conditions per place. [2021-03-25 04:18:27,391 INFO L142 LiptonReduction]: Number of co-enabled transitions 200 [2021-03-25 04:18:27,976 INFO L154 LiptonReduction]: Checked pairs total: 94 [2021-03-25 04:18:27,976 INFO L156 LiptonReduction]: Total number of compositions: 23 [2021-03-25 04:18:27,978 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 619 [2021-03-25 04:18:27,983 INFO L129 PetriNetUnfolder]: 0/14 cut-off events. [2021-03-25 04:18:27,983 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 04:18:27,983 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:27,983 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:27,983 INFO L428 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:27,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:27,987 INFO L82 PathProgramCache]: Analyzing trace with hash 88759574, now seen corresponding path program 1 times [2021-03-25 04:18:27,991 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:27,992 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906122593] [2021-03-25 04:18:27,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:28,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:28,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:28,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 04:18:28,077 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906122593] [2021-03-25 04:18:28,077 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:28,077 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-03-25 04:18:28,077 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542473975] [2021-03-25 04:18:28,082 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-25 04:18:28,082 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:28,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-25 04:18:28,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-25 04:18:28,090 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 52 out of 58 [2021-03-25 04:18:28,092 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 18 places, 15 transitions, 35 flow. Second operand has 2 states, 2 states have (on average 52.5) internal successors, (105), 2 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:28,092 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:28,092 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 52 of 58 [2021-03-25 04:18:28,092 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:28,096 INFO L129 PetriNetUnfolder]: 0/14 cut-off events. [2021-03-25 04:18:28,096 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 04:18:28,096 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20 conditions, 14 events. 0/14 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 11 event pairs, 0 based on Foata normal form. 3/16 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2021-03-25 04:18:28,097 INFO L132 encePairwiseOnDemand]: 56/58 looper letters, 0 selfloop transitions, 0 changer transitions 0/12 dead transitions. [2021-03-25 04:18:28,097 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 16 places, 12 transitions, 29 flow [2021-03-25 04:18:28,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-25 04:18:28,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-03-25 04:18:28,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 106 transitions. [2021-03-25 04:18:28,103 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9137931034482759 [2021-03-25 04:18:28,103 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 106 transitions. [2021-03-25 04:18:28,104 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 106 transitions. [2021-03-25 04:18:28,104 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:28,105 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 106 transitions. [2021-03-25 04:18:28,107 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 53.0) internal successors, (106), 2 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:28,109 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 58.0) internal successors, (174), 3 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:28,109 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 58.0) internal successors, (174), 3 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:28,110 INFO L185 Difference]: Start difference. First operand has 18 places, 15 transitions, 35 flow. Second operand 2 states and 106 transitions. [2021-03-25 04:18:28,111 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 16 places, 12 transitions, 29 flow [2021-03-25 04:18:28,112 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 16 places, 12 transitions, 29 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 04:18:28,112 INFO L241 Difference]: Finished difference. Result has 16 places, 12 transitions, 29 flow [2021-03-25 04:18:28,113 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=58, PETRI_DIFFERENCE_MINUEND_FLOW=29, PETRI_DIFFERENCE_MINUEND_PLACES=15, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=12, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=12, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=29, PETRI_PLACES=16, PETRI_TRANSITIONS=12} [2021-03-25 04:18:28,114 INFO L343 CegarLoopForPetriNet]: 18 programPoint places, -2 predicate places. [2021-03-25 04:18:28,114 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:28,114 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 16 places, 12 transitions, 29 flow [2021-03-25 04:18:28,114 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 16 places, 12 transitions, 29 flow [2021-03-25 04:18:28,115 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 15 places, 12 transitions, 29 flow [2021-03-25 04:18:28,116 INFO L129 PetriNetUnfolder]: 0/14 cut-off events. [2021-03-25 04:18:28,117 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 04:18:28,117 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19 conditions, 14 events. 0/14 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 9 event pairs, 0 based on Foata normal form. 0/13 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2021-03-25 04:18:28,117 INFO L142 LiptonReduction]: Number of co-enabled transitions 32 [2021-03-25 04:18:28,656 INFO L154 LiptonReduction]: Checked pairs total: 19 [2021-03-25 04:18:28,657 INFO L156 LiptonReduction]: Total number of compositions: 7 [2021-03-25 04:18:28,657 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 543 [2021-03-25 04:18:28,657 INFO L480 AbstractCegarLoop]: Abstraction has has 11 places, 8 transitions, 21 flow [2021-03-25 04:18:28,657 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 52.5) internal successors, (105), 2 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:28,657 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:28,658 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:28,658 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-25 04:18:28,658 INFO L428 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:28,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:28,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1545057914, now seen corresponding path program 1 times [2021-03-25 04:18:28,658 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:28,658 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857666818] [2021-03-25 04:18:28,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:28,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 04:18:28,674 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 04:18:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 04:18:28,683 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 04:18:28,693 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-25 04:18:28,694 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-25 04:18:28,694 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-25 04:18:28,695 WARN L342 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-25 04:18:28,695 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-03-25 04:18:28,702 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,703 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,703 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,703 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,703 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,703 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,703 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,703 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,703 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,703 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,703 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,703 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,703 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,703 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,704 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,704 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,704 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,704 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,704 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,704 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,704 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,704 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,704 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,704 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,704 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,704 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,705 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,705 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,705 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,705 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,705 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,705 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,705 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,705 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,705 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,705 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,705 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,705 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,706 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,706 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,706 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,706 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,706 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,706 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,706 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,706 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,706 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,706 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,708 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,708 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,708 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,708 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,708 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,709 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,709 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,709 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,709 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,709 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,710 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,710 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,710 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,710 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,712 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,712 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,712 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,712 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,712 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,712 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:28,713 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-03-25 04:18:28,713 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-03-25 04:18:28,718 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 04:18:28,718 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 04:18:28,718 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 04:18:28,718 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 04:18:28,719 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 04:18:28,719 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 04:18:28,719 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 04:18:28,719 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 04:18:28,721 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 50 places, 46 transitions, 104 flow [2021-03-25 04:18:28,730 INFO L129 PetriNetUnfolder]: 3/63 cut-off events. [2021-03-25 04:18:28,730 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-03-25 04:18:28,730 INFO L84 FinitePrefix]: Finished finitePrefix Result has 73 conditions, 63 events. 3/63 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 116 event pairs, 0 based on Foata normal form. 0/55 useless extension candidates. Maximal degree in co-relation 44. Up to 6 conditions per place. [2021-03-25 04:18:28,730 INFO L82 GeneralOperation]: Start removeDead. Operand has 50 places, 46 transitions, 104 flow [2021-03-25 04:18:28,731 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 50 places, 46 transitions, 104 flow [2021-03-25 04:18:28,731 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:28,732 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 50 places, 46 transitions, 104 flow [2021-03-25 04:18:28,732 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 50 places, 46 transitions, 104 flow [2021-03-25 04:18:28,733 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 50 places, 46 transitions, 104 flow [2021-03-25 04:18:28,750 INFO L129 PetriNetUnfolder]: 3/63 cut-off events. [2021-03-25 04:18:28,751 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-03-25 04:18:28,751 INFO L84 FinitePrefix]: Finished finitePrefix Result has 73 conditions, 63 events. 3/63 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 114 event pairs, 0 based on Foata normal form. 0/55 useless extension candidates. Maximal degree in co-relation 44. Up to 6 conditions per place. [2021-03-25 04:18:28,752 INFO L142 LiptonReduction]: Number of co-enabled transitions 620 [2021-03-25 04:18:29,298 INFO L154 LiptonReduction]: Checked pairs total: 662 [2021-03-25 04:18:29,298 INFO L156 LiptonReduction]: Total number of compositions: 29 [2021-03-25 04:18:29,298 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 567 [2021-03-25 04:18:29,300 INFO L129 PetriNetUnfolder]: 0/16 cut-off events. [2021-03-25 04:18:29,301 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 04:18:29,301 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:29,301 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:29,301 INFO L428 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 04:18:29,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:29,301 INFO L82 PathProgramCache]: Analyzing trace with hash -965795619, now seen corresponding path program 1 times [2021-03-25 04:18:29,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:29,301 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817575509] [2021-03-25 04:18:29,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:29,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:29,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:29,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:29,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:29,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 04:18:29,324 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817575509] [2021-03-25 04:18:29,325 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:29,325 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:18:29,325 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593246594] [2021-03-25 04:18:29,325 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:18:29,325 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:29,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:18:29,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:18:29,326 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 75 [2021-03-25 04:18:29,326 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 23 places, 18 transitions, 48 flow. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,326 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:29,326 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 75 [2021-03-25 04:18:29,326 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:29,342 INFO L129 PetriNetUnfolder]: 9/44 cut-off events. [2021-03-25 04:18:29,342 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-03-25 04:18:29,342 INFO L84 FinitePrefix]: Finished finitePrefix Result has 87 conditions, 44 events. 9/44 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 111 event pairs, 2 based on Foata normal form. 24/58 useless extension candidates. Maximal degree in co-relation 62. Up to 18 conditions per place. [2021-03-25 04:18:29,343 INFO L132 encePairwiseOnDemand]: 70/75 looper letters, 10 selfloop transitions, 3 changer transitions 0/20 dead transitions. [2021-03-25 04:18:29,343 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 23 places, 20 transitions, 78 flow [2021-03-25 04:18:29,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:29,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:29,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 151 transitions. [2021-03-25 04:18:29,344 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6711111111111111 [2021-03-25 04:18:29,344 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 151 transitions. [2021-03-25 04:18:29,344 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 151 transitions. [2021-03-25 04:18:29,344 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:29,344 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 151 transitions. [2021-03-25 04:18:29,345 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,346 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 75.0) internal successors, (300), 4 states have internal predecessors, (300), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,346 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 75.0) internal successors, (300), 4 states have internal predecessors, (300), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,346 INFO L185 Difference]: Start difference. First operand has 23 places, 18 transitions, 48 flow. Second operand 3 states and 151 transitions. [2021-03-25 04:18:29,346 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 23 places, 20 transitions, 78 flow [2021-03-25 04:18:29,346 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 23 places, 20 transitions, 76 flow, removed 1 selfloop flow, removed 0 redundant places. [2021-03-25 04:18:29,347 INFO L241 Difference]: Finished difference. Result has 25 places, 18 transitions, 64 flow [2021-03-25 04:18:29,347 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=42, PETRI_DIFFERENCE_MINUEND_PLACES=21, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=16, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=13, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=64, PETRI_PLACES=25, PETRI_TRANSITIONS=18} [2021-03-25 04:18:29,347 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 2 predicate places. [2021-03-25 04:18:29,347 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:29,348 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 25 places, 18 transitions, 64 flow [2021-03-25 04:18:29,348 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 25 places, 18 transitions, 64 flow [2021-03-25 04:18:29,348 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 25 places, 18 transitions, 64 flow [2021-03-25 04:18:29,350 INFO L129 PetriNetUnfolder]: 1/30 cut-off events. [2021-03-25 04:18:29,350 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-03-25 04:18:29,350 INFO L84 FinitePrefix]: Finished finitePrefix Result has 55 conditions, 30 events. 1/30 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 59 event pairs, 0 based on Foata normal form. 0/26 useless extension candidates. Maximal degree in co-relation 35. Up to 5 conditions per place. [2021-03-25 04:18:29,350 INFO L142 LiptonReduction]: Number of co-enabled transitions 100 [2021-03-25 04:18:29,702 INFO L154 LiptonReduction]: Checked pairs total: 8 [2021-03-25 04:18:29,703 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-25 04:18:29,703 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 356 [2021-03-25 04:18:29,703 INFO L480 AbstractCegarLoop]: Abstraction has has 22 places, 15 transitions, 58 flow [2021-03-25 04:18:29,703 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,703 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:29,703 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:29,704 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-25 04:18:29,704 INFO L428 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 04:18:29,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:29,704 INFO L82 PathProgramCache]: Analyzing trace with hash -1217548158, now seen corresponding path program 1 times [2021-03-25 04:18:29,704 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:29,704 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678068809] [2021-03-25 04:18:29,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:29,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:29,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:29,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:29,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:29,724 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 04:18:29,725 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678068809] [2021-03-25 04:18:29,725 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:29,725 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:18:29,725 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283629743] [2021-03-25 04:18:29,725 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:18:29,725 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:29,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:18:29,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:18:29,726 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 46 out of 78 [2021-03-25 04:18:29,726 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 22 places, 15 transitions, 58 flow. Second operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,726 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:29,726 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 46 of 78 [2021-03-25 04:18:29,726 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:29,745 INFO L129 PetriNetUnfolder]: 7/40 cut-off events. [2021-03-25 04:18:29,745 INFO L130 PetriNetUnfolder]: For 26/26 co-relation queries the response was YES. [2021-03-25 04:18:29,745 INFO L84 FinitePrefix]: Finished finitePrefix Result has 113 conditions, 40 events. 7/40 cut-off events. For 26/26 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 109 event pairs, 5 based on Foata normal form. 0/36 useless extension candidates. Maximal degree in co-relation 75. Up to 16 conditions per place. [2021-03-25 04:18:29,745 INFO L132 encePairwiseOnDemand]: 74/78 looper letters, 9 selfloop transitions, 4 changer transitions 0/18 dead transitions. [2021-03-25 04:18:29,745 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 24 places, 18 transitions, 96 flow [2021-03-25 04:18:29,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:29,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:29,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 150 transitions. [2021-03-25 04:18:29,748 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6410256410256411 [2021-03-25 04:18:29,748 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 150 transitions. [2021-03-25 04:18:29,748 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 150 transitions. [2021-03-25 04:18:29,749 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:29,749 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 150 transitions. [2021-03-25 04:18:29,749 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,750 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 78.0) internal successors, (312), 4 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,751 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 78.0) internal successors, (312), 4 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,751 INFO L185 Difference]: Start difference. First operand has 22 places, 15 transitions, 58 flow. Second operand 3 states and 150 transitions. [2021-03-25 04:18:29,751 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 24 places, 18 transitions, 96 flow [2021-03-25 04:18:29,751 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 22 places, 18 transitions, 88 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:18:29,751 INFO L241 Difference]: Finished difference. Result has 24 places, 17 transitions, 80 flow [2021-03-25 04:18:29,752 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=78, PETRI_DIFFERENCE_MINUEND_FLOW=52, PETRI_DIFFERENCE_MINUEND_PLACES=20, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=15, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=11, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=80, PETRI_PLACES=24, PETRI_TRANSITIONS=17} [2021-03-25 04:18:29,752 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 1 predicate places. [2021-03-25 04:18:29,752 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:29,752 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 24 places, 17 transitions, 80 flow [2021-03-25 04:18:29,752 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 24 places, 17 transitions, 80 flow [2021-03-25 04:18:29,752 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 24 places, 17 transitions, 80 flow [2021-03-25 04:18:29,754 INFO L129 PetriNetUnfolder]: 0/28 cut-off events. [2021-03-25 04:18:29,754 INFO L130 PetriNetUnfolder]: For 17/20 co-relation queries the response was YES. [2021-03-25 04:18:29,755 INFO L84 FinitePrefix]: Finished finitePrefix Result has 68 conditions, 28 events. 0/28 cut-off events. For 17/20 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 75 event pairs, 0 based on Foata normal form. 0/26 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2021-03-25 04:18:29,755 INFO L142 LiptonReduction]: Number of co-enabled transitions 92 [2021-03-25 04:18:29,755 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 04:18:29,755 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 04:18:29,756 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4 [2021-03-25 04:18:29,756 INFO L480 AbstractCegarLoop]: Abstraction has has 24 places, 17 transitions, 80 flow [2021-03-25 04:18:29,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,756 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:29,756 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:29,756 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-25 04:18:29,756 INFO L428 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 04:18:29,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:29,757 INFO L82 PathProgramCache]: Analyzing trace with hash -522263852, now seen corresponding path program 1 times [2021-03-25 04:18:29,757 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:29,757 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300162574] [2021-03-25 04:18:29,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:29,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:29,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:29,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:29,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:29,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:29,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 04:18:29,803 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300162574] [2021-03-25 04:18:29,803 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:29,803 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:18:29,804 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007219730] [2021-03-25 04:18:29,804 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:18:29,804 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:29,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:18:29,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:18:29,805 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 78 [2021-03-25 04:18:29,805 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 24 places, 17 transitions, 80 flow. Second operand has 4 states, 4 states have (on average 46.25) internal successors, (185), 4 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,805 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:29,805 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 78 [2021-03-25 04:18:29,805 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:29,820 INFO L129 PetriNetUnfolder]: 4/33 cut-off events. [2021-03-25 04:18:29,820 INFO L130 PetriNetUnfolder]: For 35/44 co-relation queries the response was YES. [2021-03-25 04:18:29,820 INFO L84 FinitePrefix]: Finished finitePrefix Result has 103 conditions, 33 events. 4/33 cut-off events. For 35/44 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 80 event pairs, 2 based on Foata normal form. 2/34 useless extension candidates. Maximal degree in co-relation 81. Up to 19 conditions per place. [2021-03-25 04:18:29,820 INFO L132 encePairwiseOnDemand]: 76/78 looper letters, 10 selfloop transitions, 2 changer transitions 0/17 dead transitions. [2021-03-25 04:18:29,821 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 25 places, 17 transitions, 104 flow [2021-03-25 04:18:29,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:29,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:29,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 145 transitions. [2021-03-25 04:18:29,822 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6196581196581197 [2021-03-25 04:18:29,822 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 145 transitions. [2021-03-25 04:18:29,822 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 145 transitions. [2021-03-25 04:18:29,822 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:29,822 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 145 transitions. [2021-03-25 04:18:29,822 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,823 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 78.0) internal successors, (312), 4 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,823 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 78.0) internal successors, (312), 4 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,823 INFO L185 Difference]: Start difference. First operand has 24 places, 17 transitions, 80 flow. Second operand 3 states and 145 transitions. [2021-03-25 04:18:29,823 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 25 places, 17 transitions, 104 flow [2021-03-25 04:18:29,824 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 23 places, 17 transitions, 96 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:18:29,824 INFO L241 Difference]: Finished difference. Result has 23 places, 16 transitions, 72 flow [2021-03-25 04:18:29,824 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=78, PETRI_DIFFERENCE_MINUEND_FLOW=68, PETRI_DIFFERENCE_MINUEND_PLACES=21, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=16, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=14, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=72, PETRI_PLACES=23, PETRI_TRANSITIONS=16} [2021-03-25 04:18:29,825 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 0 predicate places. [2021-03-25 04:18:29,825 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:29,825 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 23 places, 16 transitions, 72 flow [2021-03-25 04:18:29,825 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 23 places, 16 transitions, 72 flow [2021-03-25 04:18:29,825 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 23 places, 16 transitions, 72 flow [2021-03-25 04:18:29,827 INFO L129 PetriNetUnfolder]: 0/27 cut-off events. [2021-03-25 04:18:29,827 INFO L130 PetriNetUnfolder]: For 11/14 co-relation queries the response was YES. [2021-03-25 04:18:29,827 INFO L84 FinitePrefix]: Finished finitePrefix Result has 63 conditions, 27 events. 0/27 cut-off events. For 11/14 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 66 event pairs, 0 based on Foata normal form. 0/25 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2021-03-25 04:18:29,827 INFO L142 LiptonReduction]: Number of co-enabled transitions 82 [2021-03-25 04:18:29,828 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 04:18:29,828 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 04:18:29,828 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3 [2021-03-25 04:18:29,829 INFO L480 AbstractCegarLoop]: Abstraction has has 23 places, 16 transitions, 72 flow [2021-03-25 04:18:29,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 46.25) internal successors, (185), 4 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,829 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:29,829 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:29,829 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-25 04:18:29,829 INFO L428 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 04:18:29,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:29,829 INFO L82 PathProgramCache]: Analyzing trace with hash -522265722, now seen corresponding path program 1 times [2021-03-25 04:18:29,829 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:29,829 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975964718] [2021-03-25 04:18:29,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:29,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:29,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:29,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:29,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:29,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:29,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:29,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:29,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 04:18:29,869 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975964718] [2021-03-25 04:18:29,869 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:29,869 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:18:29,869 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095902022] [2021-03-25 04:18:29,869 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:18:29,870 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:29,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:18:29,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:18:29,870 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 46 out of 78 [2021-03-25 04:18:29,871 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 23 places, 16 transitions, 72 flow. Second operand has 4 states, 4 states have (on average 47.25) internal successors, (189), 4 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,871 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:29,871 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 46 of 78 [2021-03-25 04:18:29,871 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:29,888 INFO L129 PetriNetUnfolder]: 5/34 cut-off events. [2021-03-25 04:18:29,888 INFO L130 PetriNetUnfolder]: For 31/31 co-relation queries the response was YES. [2021-03-25 04:18:29,889 INFO L84 FinitePrefix]: Finished finitePrefix Result has 108 conditions, 34 events. 5/34 cut-off events. For 31/31 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 80 event pairs, 3 based on Foata normal form. 0/32 useless extension candidates. Maximal degree in co-relation 68. Up to 16 conditions per place. [2021-03-25 04:18:29,889 INFO L132 encePairwiseOnDemand]: 76/78 looper letters, 9 selfloop transitions, 2 changer transitions 0/16 dead transitions. [2021-03-25 04:18:29,889 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 24 places, 16 transitions, 94 flow [2021-03-25 04:18:29,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:29,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:29,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 147 transitions. [2021-03-25 04:18:29,893 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6282051282051282 [2021-03-25 04:18:29,893 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 147 transitions. [2021-03-25 04:18:29,893 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 147 transitions. [2021-03-25 04:18:29,893 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:29,893 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 147 transitions. [2021-03-25 04:18:29,895 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,895 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 78.0) internal successors, (312), 4 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,895 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 78.0) internal successors, (312), 4 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,895 INFO L185 Difference]: Start difference. First operand has 23 places, 16 transitions, 72 flow. Second operand 3 states and 147 transitions. [2021-03-25 04:18:29,896 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 24 places, 16 transitions, 94 flow [2021-03-25 04:18:29,896 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 23 places, 16 transitions, 92 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 04:18:29,896 INFO L241 Difference]: Finished difference. Result has 23 places, 15 transitions, 70 flow [2021-03-25 04:18:29,896 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=78, PETRI_DIFFERENCE_MINUEND_FLOW=66, PETRI_DIFFERENCE_MINUEND_PLACES=21, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=15, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=13, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=70, PETRI_PLACES=23, PETRI_TRANSITIONS=15} [2021-03-25 04:18:29,897 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 0 predicate places. [2021-03-25 04:18:29,897 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:29,897 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 23 places, 15 transitions, 70 flow [2021-03-25 04:18:29,897 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 23 places, 15 transitions, 70 flow [2021-03-25 04:18:29,897 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 23 places, 15 transitions, 70 flow [2021-03-25 04:18:29,899 INFO L129 PetriNetUnfolder]: 0/26 cut-off events. [2021-03-25 04:18:29,899 INFO L130 PetriNetUnfolder]: For 12/15 co-relation queries the response was YES. [2021-03-25 04:18:29,899 INFO L84 FinitePrefix]: Finished finitePrefix Result has 64 conditions, 26 events. 0/26 cut-off events. For 12/15 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 58 event pairs, 0 based on Foata normal form. 0/25 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2021-03-25 04:18:29,899 INFO L142 LiptonReduction]: Number of co-enabled transitions 72 [2021-03-25 04:18:29,900 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 04:18:29,900 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 04:18:29,900 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3 [2021-03-25 04:18:29,900 INFO L480 AbstractCegarLoop]: Abstraction has has 23 places, 15 transitions, 70 flow [2021-03-25 04:18:29,900 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 47.25) internal successors, (189), 4 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:29,900 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:29,900 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 1, 1, 1, 1] [2021-03-25 04:18:29,900 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-25 04:18:29,901 INFO L428 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 04:18:29,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:29,901 INFO L82 PathProgramCache]: Analyzing trace with hash 987172511, now seen corresponding path program 1 times [2021-03-25 04:18:29,901 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:29,901 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308241484] [2021-03-25 04:18:29,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:29,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 04:18:29,909 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 04:18:29,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 04:18:29,913 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 04:18:29,916 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-25 04:18:29,916 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-25 04:18:29,916 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-25 04:18:29,916 WARN L342 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-25 04:18:29,917 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-03-25 04:18:29,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,922 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,922 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,922 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,922 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,922 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,922 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,923 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,923 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,923 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,923 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,923 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,923 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,923 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,923 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,924 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,925 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,925 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,925 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,925 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,925 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,925 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,925 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,925 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,925 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,925 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,925 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,925 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,925 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,925 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,926 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,927 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,927 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,927 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,927 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,927 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,927 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,927 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,927 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,927 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,927 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,927 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,927 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,927 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,929 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,929 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,929 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,929 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,929 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,929 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,930 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,930 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,930 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,930 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,930 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,930 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:29,933 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-03-25 04:18:29,934 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-03-25 04:18:29,934 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 04:18:29,934 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 04:18:29,934 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 04:18:29,934 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 04:18:29,934 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 04:18:29,935 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 04:18:29,935 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 04:18:29,935 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 04:18:29,936 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 63 places, 57 transitions, 135 flow [2021-03-25 04:18:29,942 INFO L129 PetriNetUnfolder]: 4/83 cut-off events. [2021-03-25 04:18:29,942 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2021-03-25 04:18:29,942 INFO L84 FinitePrefix]: Finished finitePrefix Result has 99 conditions, 83 events. 4/83 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 177 event pairs, 0 based on Foata normal form. 0/72 useless extension candidates. Maximal degree in co-relation 67. Up to 8 conditions per place. [2021-03-25 04:18:29,942 INFO L82 GeneralOperation]: Start removeDead. Operand has 63 places, 57 transitions, 135 flow [2021-03-25 04:18:29,943 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 63 places, 57 transitions, 135 flow [2021-03-25 04:18:29,943 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:29,943 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 63 places, 57 transitions, 135 flow [2021-03-25 04:18:29,943 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 63 places, 57 transitions, 135 flow [2021-03-25 04:18:29,943 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 63 places, 57 transitions, 135 flow [2021-03-25 04:18:29,948 INFO L129 PetriNetUnfolder]: 4/83 cut-off events. [2021-03-25 04:18:29,948 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2021-03-25 04:18:29,948 INFO L84 FinitePrefix]: Finished finitePrefix Result has 99 conditions, 83 events. 4/83 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 176 event pairs, 0 based on Foata normal form. 0/72 useless extension candidates. Maximal degree in co-relation 67. Up to 8 conditions per place. [2021-03-25 04:18:29,949 INFO L142 LiptonReduction]: Number of co-enabled transitions 1260 [2021-03-25 04:18:30,735 INFO L154 LiptonReduction]: Checked pairs total: 1260 [2021-03-25 04:18:30,735 INFO L156 LiptonReduction]: Total number of compositions: 35 [2021-03-25 04:18:30,736 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 793 [2021-03-25 04:18:30,737 INFO L129 PetriNetUnfolder]: 0/14 cut-off events. [2021-03-25 04:18:30,737 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 04:18:30,737 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:30,737 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:30,737 INFO L428 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 04:18:30,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:30,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1006998681, now seen corresponding path program 1 times [2021-03-25 04:18:30,738 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:30,738 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310023251] [2021-03-25 04:18:30,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:30,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:30,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:30,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:30,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:30,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 04:18:30,756 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310023251] [2021-03-25 04:18:30,756 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:30,756 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:18:30,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359371459] [2021-03-25 04:18:30,757 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:18:30,757 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:30,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:18:30,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:18:30,757 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 57 out of 92 [2021-03-25 04:18:30,758 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 29 places, 22 transitions, 65 flow. Second operand has 3 states, 3 states have (on average 59.0) internal successors, (177), 3 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:30,758 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:30,758 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 57 of 92 [2021-03-25 04:18:30,758 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:30,802 INFO L129 PetriNetUnfolder]: 132/258 cut-off events. [2021-03-25 04:18:30,802 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2021-03-25 04:18:30,802 INFO L84 FinitePrefix]: Finished finitePrefix Result has 518 conditions, 258 events. 132/258 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 1127 event pairs, 70 based on Foata normal form. 114/293 useless extension candidates. Maximal degree in co-relation 484. Up to 165 conditions per place. [2021-03-25 04:18:30,808 INFO L132 encePairwiseOnDemand]: 86/92 looper letters, 16 selfloop transitions, 4 changer transitions 0/27 dead transitions. [2021-03-25 04:18:30,808 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 29 places, 27 transitions, 115 flow [2021-03-25 04:18:30,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:30,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:30,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 194 transitions. [2021-03-25 04:18:30,809 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7028985507246377 [2021-03-25 04:18:30,809 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 194 transitions. [2021-03-25 04:18:30,809 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 194 transitions. [2021-03-25 04:18:30,810 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:30,810 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 194 transitions. [2021-03-25 04:18:30,810 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 64.66666666666667) internal successors, (194), 3 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:30,811 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:30,812 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:30,812 INFO L185 Difference]: Start difference. First operand has 29 places, 22 transitions, 65 flow. Second operand 3 states and 194 transitions. [2021-03-25 04:18:30,812 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 29 places, 27 transitions, 115 flow [2021-03-25 04:18:30,812 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 29 places, 27 transitions, 109 flow, removed 3 selfloop flow, removed 0 redundant places. [2021-03-25 04:18:30,812 INFO L241 Difference]: Finished difference. Result has 31 places, 23 transitions, 85 flow [2021-03-25 04:18:30,813 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=92, PETRI_DIFFERENCE_MINUEND_FLOW=55, PETRI_DIFFERENCE_MINUEND_PLACES=27, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=20, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=16, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=85, PETRI_PLACES=31, PETRI_TRANSITIONS=23} [2021-03-25 04:18:30,813 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 2 predicate places. [2021-03-25 04:18:30,813 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:30,813 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 31 places, 23 transitions, 85 flow [2021-03-25 04:18:30,813 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 31 places, 23 transitions, 85 flow [2021-03-25 04:18:30,813 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 31 places, 23 transitions, 85 flow [2021-03-25 04:18:30,817 INFO L129 PetriNetUnfolder]: 12/69 cut-off events. [2021-03-25 04:18:30,817 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2021-03-25 04:18:30,819 INFO L84 FinitePrefix]: Finished finitePrefix Result has 131 conditions, 69 events. 12/69 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 243 event pairs, 4 based on Foata normal form. 0/56 useless extension candidates. Maximal degree in co-relation 111. Up to 22 conditions per place. [2021-03-25 04:18:30,821 INFO L142 LiptonReduction]: Number of co-enabled transitions 224 [2021-03-25 04:18:31,128 INFO L154 LiptonReduction]: Checked pairs total: 48 [2021-03-25 04:18:31,128 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-25 04:18:31,128 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 315 [2021-03-25 04:18:31,128 INFO L480 AbstractCegarLoop]: Abstraction has has 29 places, 21 transitions, 83 flow [2021-03-25 04:18:31,129 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 59.0) internal successors, (177), 3 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,129 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:31,129 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:31,129 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-25 04:18:31,129 INFO L428 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 04:18:31,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:31,129 INFO L82 PathProgramCache]: Analyzing trace with hash -1084452206, now seen corresponding path program 1 times [2021-03-25 04:18:31,129 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:31,129 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648875890] [2021-03-25 04:18:31,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:31,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:31,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:31,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:31,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:31,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 04:18:31,142 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648875890] [2021-03-25 04:18:31,142 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:31,142 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:18:31,142 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945468999] [2021-03-25 04:18:31,142 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:18:31,142 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:31,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:18:31,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:18:31,143 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 55 out of 96 [2021-03-25 04:18:31,143 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 29 places, 21 transitions, 83 flow. Second operand has 3 states, 3 states have (on average 57.0) internal successors, (171), 3 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,143 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:31,143 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 55 of 96 [2021-03-25 04:18:31,143 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:31,176 INFO L129 PetriNetUnfolder]: 160/323 cut-off events. [2021-03-25 04:18:31,176 INFO L130 PetriNetUnfolder]: For 203/305 co-relation queries the response was YES. [2021-03-25 04:18:31,177 INFO L84 FinitePrefix]: Finished finitePrefix Result has 892 conditions, 323 events. 160/323 cut-off events. For 203/305 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 1502 event pairs, 64 based on Foata normal form. 1/226 useless extension candidates. Maximal degree in co-relation 852. Up to 211 conditions per place. [2021-03-25 04:18:31,178 INFO L132 encePairwiseOnDemand]: 90/96 looper letters, 17 selfloop transitions, 7 changer transitions 0/30 dead transitions. [2021-03-25 04:18:31,179 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 31 places, 30 transitions, 169 flow [2021-03-25 04:18:31,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:31,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:31,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 187 transitions. [2021-03-25 04:18:31,179 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6493055555555556 [2021-03-25 04:18:31,179 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 187 transitions. [2021-03-25 04:18:31,179 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 187 transitions. [2021-03-25 04:18:31,179 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:31,180 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 187 transitions. [2021-03-25 04:18:31,180 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 62.333333333333336) internal successors, (187), 3 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,180 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 96.0) internal successors, (384), 4 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,181 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 96.0) internal successors, (384), 4 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,181 INFO L185 Difference]: Start difference. First operand has 29 places, 21 transitions, 83 flow. Second operand 3 states and 187 transitions. [2021-03-25 04:18:31,181 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 31 places, 30 transitions, 169 flow [2021-03-25 04:18:31,182 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 29 places, 30 transitions, 151 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:18:31,182 INFO L241 Difference]: Finished difference. Result has 31 places, 26 transitions, 131 flow [2021-03-25 04:18:31,182 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=96, PETRI_DIFFERENCE_MINUEND_FLOW=73, PETRI_DIFFERENCE_MINUEND_PLACES=27, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=21, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=14, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=131, PETRI_PLACES=31, PETRI_TRANSITIONS=26} [2021-03-25 04:18:31,182 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 2 predicate places. [2021-03-25 04:18:31,182 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:31,182 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 31 places, 26 transitions, 131 flow [2021-03-25 04:18:31,183 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 31 places, 26 transitions, 131 flow [2021-03-25 04:18:31,183 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 31 places, 26 transitions, 131 flow [2021-03-25 04:18:31,188 INFO L129 PetriNetUnfolder]: 27/114 cut-off events. [2021-03-25 04:18:31,188 INFO L130 PetriNetUnfolder]: For 76/161 co-relation queries the response was YES. [2021-03-25 04:18:31,188 INFO L84 FinitePrefix]: Finished finitePrefix Result has 293 conditions, 114 events. 27/114 cut-off events. For 76/161 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 591 event pairs, 4 based on Foata normal form. 1/84 useless extension candidates. Maximal degree in co-relation 273. Up to 47 conditions per place. [2021-03-25 04:18:31,189 INFO L142 LiptonReduction]: Number of co-enabled transitions 244 [2021-03-25 04:18:31,213 INFO L154 LiptonReduction]: Checked pairs total: 13 [2021-03-25 04:18:31,213 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 04:18:31,213 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 31 [2021-03-25 04:18:31,214 INFO L480 AbstractCegarLoop]: Abstraction has has 31 places, 26 transitions, 131 flow [2021-03-25 04:18:31,214 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 57.0) internal successors, (171), 3 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,214 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:31,214 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:31,214 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-25 04:18:31,214 INFO L428 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 04:18:31,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:31,214 INFO L82 PathProgramCache]: Analyzing trace with hash -1993083238, now seen corresponding path program 1 times [2021-03-25 04:18:31,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:31,214 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370454475] [2021-03-25 04:18:31,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:31,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:31,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:31,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:31,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:31,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:31,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:31,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:31,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:31,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 04:18:31,233 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370454475] [2021-03-25 04:18:31,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:31,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-25 04:18:31,233 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261568079] [2021-03-25 04:18:31,233 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 04:18:31,233 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:31,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 04:18:31,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-25 04:18:31,234 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 50 out of 97 [2021-03-25 04:18:31,234 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 31 places, 26 transitions, 131 flow. Second operand has 5 states, 5 states have (on average 51.4) internal successors, (257), 5 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,234 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:31,234 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 50 of 97 [2021-03-25 04:18:31,234 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:31,290 INFO L129 PetriNetUnfolder]: 158/370 cut-off events. [2021-03-25 04:18:31,290 INFO L130 PetriNetUnfolder]: For 366/570 co-relation queries the response was YES. [2021-03-25 04:18:31,291 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1130 conditions, 370 events. 158/370 cut-off events. For 366/570 co-relation queries the response was YES. Maximal size of possible extension queue 55. Compared 2063 event pairs, 36 based on Foata normal form. 23/300 useless extension candidates. Maximal degree in co-relation 814. Up to 143 conditions per place. [2021-03-25 04:18:31,293 INFO L132 encePairwiseOnDemand]: 88/97 looper letters, 31 selfloop transitions, 10 changer transitions 0/46 dead transitions. [2021-03-25 04:18:31,293 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 35 places, 46 transitions, 300 flow [2021-03-25 04:18:31,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 04:18:31,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 04:18:31,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 286 transitions. [2021-03-25 04:18:31,294 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5896907216494846 [2021-03-25 04:18:31,294 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 286 transitions. [2021-03-25 04:18:31,294 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 286 transitions. [2021-03-25 04:18:31,294 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:31,294 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 286 transitions. [2021-03-25 04:18:31,294 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 57.2) internal successors, (286), 5 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,295 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 97.0) internal successors, (582), 6 states have internal predecessors, (582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,295 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 97.0) internal successors, (582), 6 states have internal predecessors, (582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,295 INFO L185 Difference]: Start difference. First operand has 31 places, 26 transitions, 131 flow. Second operand 5 states and 286 transitions. [2021-03-25 04:18:31,295 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 35 places, 46 transitions, 300 flow [2021-03-25 04:18:31,297 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 33 places, 46 transitions, 276 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:18:31,297 INFO L241 Difference]: Finished difference. Result has 36 places, 31 transitions, 189 flow [2021-03-25 04:18:31,297 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=97, PETRI_DIFFERENCE_MINUEND_FLOW=117, PETRI_DIFFERENCE_MINUEND_PLACES=29, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=26, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=16, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=189, PETRI_PLACES=36, PETRI_TRANSITIONS=31} [2021-03-25 04:18:31,297 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 7 predicate places. [2021-03-25 04:18:31,297 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:31,297 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 36 places, 31 transitions, 189 flow [2021-03-25 04:18:31,298 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 36 places, 31 transitions, 189 flow [2021-03-25 04:18:31,298 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 36 places, 31 transitions, 189 flow [2021-03-25 04:18:31,305 INFO L129 PetriNetUnfolder]: 25/142 cut-off events. [2021-03-25 04:18:31,305 INFO L130 PetriNetUnfolder]: For 132/368 co-relation queries the response was YES. [2021-03-25 04:18:31,305 INFO L84 FinitePrefix]: Finished finitePrefix Result has 401 conditions, 142 events. 25/142 cut-off events. For 132/368 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 860 event pairs, 4 based on Foata normal form. 3/99 useless extension candidates. Maximal degree in co-relation 378. Up to 51 conditions per place. [2021-03-25 04:18:31,306 INFO L142 LiptonReduction]: Number of co-enabled transitions 294 [2021-03-25 04:18:31,307 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 04:18:31,307 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 04:18:31,308 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 10 [2021-03-25 04:18:31,308 INFO L480 AbstractCegarLoop]: Abstraction has has 36 places, 31 transitions, 189 flow [2021-03-25 04:18:31,308 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 51.4) internal successors, (257), 5 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,308 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:31,308 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:31,308 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-25 04:18:31,308 INFO L428 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 04:18:31,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:31,308 INFO L82 PathProgramCache]: Analyzing trace with hash -1993299918, now seen corresponding path program 1 times [2021-03-25 04:18:31,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:31,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504740354] [2021-03-25 04:18:31,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:31,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:31,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:31,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:31,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:31,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:31,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:31,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 04:18:31,348 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504740354] [2021-03-25 04:18:31,348 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:31,348 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:18:31,348 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223083211] [2021-03-25 04:18:31,348 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:18:31,348 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:31,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:18:31,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:18:31,349 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 55 out of 97 [2021-03-25 04:18:31,349 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 36 places, 31 transitions, 189 flow. Second operand has 4 states, 4 states have (on average 56.5) internal successors, (226), 4 states have internal predecessors, (226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,349 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:31,349 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 55 of 97 [2021-03-25 04:18:31,349 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:31,389 INFO L129 PetriNetUnfolder]: 151/342 cut-off events. [2021-03-25 04:18:31,389 INFO L130 PetriNetUnfolder]: For 624/1202 co-relation queries the response was YES. [2021-03-25 04:18:31,390 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1264 conditions, 342 events. 151/342 cut-off events. For 624/1202 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 1828 event pairs, 35 based on Foata normal form. 22/275 useless extension candidates. Maximal degree in co-relation 1218. Up to 267 conditions per place. [2021-03-25 04:18:31,391 INFO L132 encePairwiseOnDemand]: 90/97 looper letters, 30 selfloop transitions, 8 changer transitions 0/44 dead transitions. [2021-03-25 04:18:31,391 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 38 places, 44 transitions, 341 flow [2021-03-25 04:18:31,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 04:18:31,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 04:18:31,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 247 transitions. [2021-03-25 04:18:31,392 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6365979381443299 [2021-03-25 04:18:31,392 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 247 transitions. [2021-03-25 04:18:31,392 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 247 transitions. [2021-03-25 04:18:31,392 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:31,392 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 247 transitions. [2021-03-25 04:18:31,393 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 61.75) internal successors, (247), 4 states have internal predecessors, (247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,393 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 97.0) internal successors, (485), 5 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,394 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 97.0) internal successors, (485), 5 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,394 INFO L185 Difference]: Start difference. First operand has 36 places, 31 transitions, 189 flow. Second operand 4 states and 247 transitions. [2021-03-25 04:18:31,394 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 38 places, 44 transitions, 341 flow [2021-03-25 04:18:31,395 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 37 places, 44 transitions, 333 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 04:18:31,396 INFO L241 Difference]: Finished difference. Result has 38 places, 35 transitions, 248 flow [2021-03-25 04:18:31,396 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=97, PETRI_DIFFERENCE_MINUEND_FLOW=179, PETRI_DIFFERENCE_MINUEND_PLACES=34, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=22, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=248, PETRI_PLACES=38, PETRI_TRANSITIONS=35} [2021-03-25 04:18:31,396 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 9 predicate places. [2021-03-25 04:18:31,396 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:31,396 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 38 places, 35 transitions, 248 flow [2021-03-25 04:18:31,396 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 38 places, 35 transitions, 248 flow [2021-03-25 04:18:31,396 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 38 places, 35 transitions, 248 flow [2021-03-25 04:18:31,404 INFO L129 PetriNetUnfolder]: 26/149 cut-off events. [2021-03-25 04:18:31,404 INFO L130 PetriNetUnfolder]: For 193/536 co-relation queries the response was YES. [2021-03-25 04:18:31,404 INFO L84 FinitePrefix]: Finished finitePrefix Result has 469 conditions, 149 events. 26/149 cut-off events. For 193/536 co-relation queries the response was YES. Maximal size of possible extension queue 39. Compared 917 event pairs, 1 based on Foata normal form. 0/102 useless extension candidates. Maximal degree in co-relation 445. Up to 45 conditions per place. [2021-03-25 04:18:31,405 INFO L142 LiptonReduction]: Number of co-enabled transitions 330 [2021-03-25 04:18:31,407 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 04:18:31,407 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 04:18:31,407 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 11 [2021-03-25 04:18:31,407 INFO L480 AbstractCegarLoop]: Abstraction has has 38 places, 35 transitions, 248 flow [2021-03-25 04:18:31,407 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 56.5) internal successors, (226), 4 states have internal predecessors, (226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,407 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:31,408 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:31,408 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-25 04:18:31,408 INFO L428 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 04:18:31,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:31,408 INFO L82 PathProgramCache]: Analyzing trace with hash 1520073875, now seen corresponding path program 1 times [2021-03-25 04:18:31,408 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:31,408 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741606958] [2021-03-25 04:18:31,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:31,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:31,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:31,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:31,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:31,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:31,419 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-25 04:18:31,419 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741606958] [2021-03-25 04:18:31,419 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:31,419 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:18:31,419 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276609694] [2021-03-25 04:18:31,419 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:18:31,419 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:31,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:18:31,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:18:31,420 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 58 out of 97 [2021-03-25 04:18:31,420 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 38 places, 35 transitions, 248 flow. Second operand has 3 states, 3 states have (on average 59.333333333333336) internal successors, (178), 3 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,420 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:31,420 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 58 of 97 [2021-03-25 04:18:31,420 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:31,457 INFO L129 PetriNetUnfolder]: 126/338 cut-off events. [2021-03-25 04:18:31,457 INFO L130 PetriNetUnfolder]: For 824/857 co-relation queries the response was YES. [2021-03-25 04:18:31,458 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1409 conditions, 338 events. 126/338 cut-off events. For 824/857 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 1992 event pairs, 45 based on Foata normal form. 7/284 useless extension candidates. Maximal degree in co-relation 1383. Up to 194 conditions per place. [2021-03-25 04:18:31,460 INFO L132 encePairwiseOnDemand]: 90/97 looper letters, 25 selfloop transitions, 17 changer transitions 0/50 dead transitions. [2021-03-25 04:18:31,460 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 40 places, 50 transitions, 459 flow [2021-03-25 04:18:31,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 195 transitions. [2021-03-25 04:18:31,460 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6701030927835051 [2021-03-25 04:18:31,460 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 195 transitions. [2021-03-25 04:18:31,460 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 195 transitions. [2021-03-25 04:18:31,461 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:31,461 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 195 transitions. [2021-03-25 04:18:31,461 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 65.0) internal successors, (195), 3 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,461 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 97.0) internal successors, (388), 4 states have internal predecessors, (388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,461 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 97.0) internal successors, (388), 4 states have internal predecessors, (388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,462 INFO L185 Difference]: Start difference. First operand has 38 places, 35 transitions, 248 flow. Second operand 3 states and 195 transitions. [2021-03-25 04:18:31,462 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 40 places, 50 transitions, 459 flow [2021-03-25 04:18:31,463 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 39 places, 50 transitions, 439 flow, removed 8 selfloop flow, removed 1 redundant places. [2021-03-25 04:18:31,464 INFO L241 Difference]: Finished difference. Result has 41 places, 44 transitions, 399 flow [2021-03-25 04:18:31,464 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=97, PETRI_DIFFERENCE_MINUEND_FLOW=235, PETRI_DIFFERENCE_MINUEND_PLACES=37, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=35, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=18, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=399, PETRI_PLACES=41, PETRI_TRANSITIONS=44} [2021-03-25 04:18:31,464 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 12 predicate places. [2021-03-25 04:18:31,464 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:31,464 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 41 places, 44 transitions, 399 flow [2021-03-25 04:18:31,464 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 41 places, 44 transitions, 399 flow [2021-03-25 04:18:31,465 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 41 places, 44 transitions, 399 flow [2021-03-25 04:18:31,477 INFO L129 PetriNetUnfolder]: 50/218 cut-off events. [2021-03-25 04:18:31,477 INFO L130 PetriNetUnfolder]: For 639/1300 co-relation queries the response was YES. [2021-03-25 04:18:31,477 INFO L84 FinitePrefix]: Finished finitePrefix Result has 961 conditions, 218 events. 50/218 cut-off events. For 639/1300 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 1421 event pairs, 6 based on Foata normal form. 0/170 useless extension candidates. Maximal degree in co-relation 936. Up to 91 conditions per place. [2021-03-25 04:18:31,479 INFO L142 LiptonReduction]: Number of co-enabled transitions 364 [2021-03-25 04:18:31,481 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 04:18:31,481 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 04:18:31,481 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 17 [2021-03-25 04:18:31,481 INFO L480 AbstractCegarLoop]: Abstraction has has 41 places, 44 transitions, 399 flow [2021-03-25 04:18:31,482 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 59.333333333333336) internal successors, (178), 3 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,482 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:31,482 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:31,482 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-03-25 04:18:31,482 INFO L428 AbstractCegarLoop]: === Iteration 6 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 04:18:31,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:31,482 INFO L82 PathProgramCache]: Analyzing trace with hash -122347823, now seen corresponding path program 1 times [2021-03-25 04:18:31,482 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:31,482 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978537238] [2021-03-25 04:18:31,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:31,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:31,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:31,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:31,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:31,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:31,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:31,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:31,496 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-25 04:18:31,497 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978537238] [2021-03-25 04:18:31,497 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:31,497 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:18:31,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260825867] [2021-03-25 04:18:31,497 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:18:31,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:31,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:18:31,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:18:31,498 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 58 out of 97 [2021-03-25 04:18:31,498 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 44 transitions, 399 flow. Second operand has 4 states, 4 states have (on average 59.25) internal successors, (237), 4 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,498 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:31,498 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 58 of 97 [2021-03-25 04:18:31,498 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:31,540 INFO L129 PetriNetUnfolder]: 122/343 cut-off events. [2021-03-25 04:18:31,540 INFO L130 PetriNetUnfolder]: For 1024/1059 co-relation queries the response was YES. [2021-03-25 04:18:31,541 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1688 conditions, 343 events. 122/343 cut-off events. For 1024/1059 co-relation queries the response was YES. Maximal size of possible extension queue 58. Compared 2084 event pairs, 47 based on Foata normal form. 21/328 useless extension candidates. Maximal degree in co-relation 1661. Up to 186 conditions per place. [2021-03-25 04:18:31,542 INFO L132 encePairwiseOnDemand]: 91/97 looper letters, 36 selfloop transitions, 12 changer transitions 0/56 dead transitions. [2021-03-25 04:18:31,542 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 56 transitions, 590 flow [2021-03-25 04:18:31,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 04:18:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 04:18:31,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 257 transitions. [2021-03-25 04:18:31,543 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6623711340206185 [2021-03-25 04:18:31,543 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 257 transitions. [2021-03-25 04:18:31,543 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 257 transitions. [2021-03-25 04:18:31,543 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:31,543 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 257 transitions. [2021-03-25 04:18:31,544 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 64.25) internal successors, (257), 4 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,544 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 97.0) internal successors, (485), 5 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,544 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 97.0) internal successors, (485), 5 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,544 INFO L185 Difference]: Start difference. First operand has 41 places, 44 transitions, 399 flow. Second operand 4 states and 257 transitions. [2021-03-25 04:18:31,544 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 56 transitions, 590 flow [2021-03-25 04:18:31,546 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 42 places, 56 transitions, 554 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:18:31,547 INFO L241 Difference]: Finished difference. Result has 44 places, 47 transitions, 439 flow [2021-03-25 04:18:31,547 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=97, PETRI_DIFFERENCE_MINUEND_FLOW=365, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=44, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=439, PETRI_PLACES=44, PETRI_TRANSITIONS=47} [2021-03-25 04:18:31,547 INFO L343 CegarLoopForPetriNet]: 29 programPoint places, 15 predicate places. [2021-03-25 04:18:31,547 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:31,548 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 44 places, 47 transitions, 439 flow [2021-03-25 04:18:31,548 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 44 places, 47 transitions, 439 flow [2021-03-25 04:18:31,548 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 44 places, 47 transitions, 439 flow [2021-03-25 04:18:31,561 INFO L129 PetriNetUnfolder]: 40/215 cut-off events. [2021-03-25 04:18:31,561 INFO L130 PetriNetUnfolder]: For 819/1482 co-relation queries the response was YES. [2021-03-25 04:18:31,561 INFO L84 FinitePrefix]: Finished finitePrefix Result has 978 conditions, 215 events. 40/215 cut-off events. For 819/1482 co-relation queries the response was YES. Maximal size of possible extension queue 49. Compared 1491 event pairs, 2 based on Foata normal form. 0/166 useless extension candidates. Maximal degree in co-relation 951. Up to 81 conditions per place. [2021-03-25 04:18:31,563 INFO L142 LiptonReduction]: Number of co-enabled transitions 388 [2021-03-25 04:18:31,565 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 04:18:31,565 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 04:18:31,565 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 18 [2021-03-25 04:18:31,565 INFO L480 AbstractCegarLoop]: Abstraction has has 44 places, 47 transitions, 439 flow [2021-03-25 04:18:31,566 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 59.25) internal successors, (237), 4 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:31,566 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:31,566 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1] [2021-03-25 04:18:31,566 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-03-25 04:18:31,566 INFO L428 AbstractCegarLoop]: === Iteration 7 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 04:18:31,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:31,566 INFO L82 PathProgramCache]: Analyzing trace with hash 499230676, now seen corresponding path program 1 times [2021-03-25 04:18:31,566 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:31,566 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466687782] [2021-03-25 04:18:31,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:31,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 04:18:31,576 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 04:18:31,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 04:18:31,583 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 04:18:31,588 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-25 04:18:31,588 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-25 04:18:31,588 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-03-25 04:18:31,588 WARN L342 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-25 04:18:31,588 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2021-03-25 04:18:31,598 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,598 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,598 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,598 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,598 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,598 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,598 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,598 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,598 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,598 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,599 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,600 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,601 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,604 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,604 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,604 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,605 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,605 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,605 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,605 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,605 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,605 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,605 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,605 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,606 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,606 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,606 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,607 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,607 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,607 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,607 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,607 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,607 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,607 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:31,608 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-03-25 04:18:31,608 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-03-25 04:18:31,609 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 04:18:31,609 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 04:18:31,609 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 04:18:31,609 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 04:18:31,609 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 04:18:31,609 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 04:18:31,609 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 04:18:31,609 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 04:18:31,611 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 76 places, 68 transitions, 168 flow [2021-03-25 04:18:31,616 INFO L129 PetriNetUnfolder]: 5/103 cut-off events. [2021-03-25 04:18:31,616 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2021-03-25 04:18:31,616 INFO L84 FinitePrefix]: Finished finitePrefix Result has 126 conditions, 103 events. 5/103 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 235 event pairs, 0 based on Foata normal form. 0/89 useless extension candidates. Maximal degree in co-relation 91. Up to 10 conditions per place. [2021-03-25 04:18:31,616 INFO L82 GeneralOperation]: Start removeDead. Operand has 76 places, 68 transitions, 168 flow [2021-03-25 04:18:31,616 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 76 places, 68 transitions, 168 flow [2021-03-25 04:18:31,616 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:31,616 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 76 places, 68 transitions, 168 flow [2021-03-25 04:18:31,617 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 76 places, 68 transitions, 168 flow [2021-03-25 04:18:31,617 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 76 places, 68 transitions, 168 flow [2021-03-25 04:18:31,621 INFO L129 PetriNetUnfolder]: 5/103 cut-off events. [2021-03-25 04:18:31,621 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2021-03-25 04:18:31,621 INFO L84 FinitePrefix]: Finished finitePrefix Result has 126 conditions, 103 events. 5/103 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 257 event pairs, 0 based on Foata normal form. 0/89 useless extension candidates. Maximal degree in co-relation 91. Up to 10 conditions per place. [2021-03-25 04:18:31,622 INFO L142 LiptonReduction]: Number of co-enabled transitions 2120 [2021-03-25 04:18:32,528 INFO L154 LiptonReduction]: Checked pairs total: 2271 [2021-03-25 04:18:32,528 INFO L156 LiptonReduction]: Total number of compositions: 42 [2021-03-25 04:18:32,528 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 912 [2021-03-25 04:18:32,529 INFO L129 PetriNetUnfolder]: 0/9 cut-off events. [2021-03-25 04:18:32,529 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 04:18:32,529 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:32,529 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:32,529 INFO L428 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:32,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:32,530 INFO L82 PathProgramCache]: Analyzing trace with hash 1894515847, now seen corresponding path program 1 times [2021-03-25 04:18:32,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:32,530 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250950911] [2021-03-25 04:18:32,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:32,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:32,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:32,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:32,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:32,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 04:18:32,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250950911] [2021-03-25 04:18:32,538 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:32,539 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:18:32,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028377034] [2021-03-25 04:18:32,539 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:18:32,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:32,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:18:32,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:18:32,539 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 69 out of 110 [2021-03-25 04:18:32,540 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 35 places, 26 transitions, 84 flow. Second operand has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:32,540 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:32,540 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 69 of 110 [2021-03-25 04:18:32,540 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:32,611 INFO L129 PetriNetUnfolder]: 729/1132 cut-off events. [2021-03-25 04:18:32,612 INFO L130 PetriNetUnfolder]: For 17/17 co-relation queries the response was YES. [2021-03-25 04:18:32,614 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2268 conditions, 1132 events. 729/1132 cut-off events. For 17/17 co-relation queries the response was YES. Maximal size of possible extension queue 95. Compared 5825 event pairs, 366 based on Foata normal form. 388/1131 useless extension candidates. Maximal degree in co-relation 2223. Up to 730 conditions per place. [2021-03-25 04:18:32,619 INFO L132 encePairwiseOnDemand]: 103/110 looper letters, 20 selfloop transitions, 5 changer transitions 0/34 dead transitions. [2021-03-25 04:18:32,619 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 35 places, 34 transitions, 150 flow [2021-03-25 04:18:32,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:32,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:32,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 235 transitions. [2021-03-25 04:18:32,620 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7121212121212122 [2021-03-25 04:18:32,620 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 235 transitions. [2021-03-25 04:18:32,620 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 235 transitions. [2021-03-25 04:18:32,620 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:32,620 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 235 transitions. [2021-03-25 04:18:32,621 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:32,621 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 110.0) internal successors, (440), 4 states have internal predecessors, (440), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:32,621 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 110.0) internal successors, (440), 4 states have internal predecessors, (440), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:32,621 INFO L185 Difference]: Start difference. First operand has 35 places, 26 transitions, 84 flow. Second operand 3 states and 235 transitions. [2021-03-25 04:18:32,621 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 35 places, 34 transitions, 150 flow [2021-03-25 04:18:32,622 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 35 places, 34 transitions, 138 flow, removed 6 selfloop flow, removed 0 redundant places. [2021-03-25 04:18:32,623 INFO L241 Difference]: Finished difference. Result has 37 places, 28 transitions, 106 flow [2021-03-25 04:18:32,623 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=110, PETRI_DIFFERENCE_MINUEND_FLOW=68, PETRI_DIFFERENCE_MINUEND_PLACES=33, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=24, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=106, PETRI_PLACES=37, PETRI_TRANSITIONS=28} [2021-03-25 04:18:32,623 INFO L343 CegarLoopForPetriNet]: 35 programPoint places, 2 predicate places. [2021-03-25 04:18:32,623 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:32,623 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 37 places, 28 transitions, 106 flow [2021-03-25 04:18:32,623 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 37 places, 28 transitions, 106 flow [2021-03-25 04:18:32,623 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 37 places, 28 transitions, 106 flow [2021-03-25 04:18:32,630 INFO L129 PetriNetUnfolder]: 49/158 cut-off events. [2021-03-25 04:18:32,630 INFO L130 PetriNetUnfolder]: For 22/36 co-relation queries the response was YES. [2021-03-25 04:18:32,631 INFO L84 FinitePrefix]: Finished finitePrefix Result has 309 conditions, 158 events. 49/158 cut-off events. For 22/36 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 731 event pairs, 20 based on Foata normal form. 0/119 useless extension candidates. Maximal degree in co-relation 288. Up to 71 conditions per place. [2021-03-25 04:18:32,632 INFO L142 LiptonReduction]: Number of co-enabled transitions 364 [2021-03-25 04:18:32,878 INFO L154 LiptonReduction]: Checked pairs total: 19 [2021-03-25 04:18:32,878 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-25 04:18:32,878 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 255 [2021-03-25 04:18:32,878 INFO L480 AbstractCegarLoop]: Abstraction has has 36 places, 27 transitions, 104 flow [2021-03-25 04:18:32,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:32,878 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:32,878 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:32,879 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-03-25 04:18:32,879 INFO L428 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:32,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:32,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1586949724, now seen corresponding path program 1 times [2021-03-25 04:18:32,879 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:32,879 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310170512] [2021-03-25 04:18:32,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:32,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:32,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:32,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:32,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:32,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:32,895 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 04:18:32,895 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310170512] [2021-03-25 04:18:32,895 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:32,895 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:18:32,896 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608426409] [2021-03-25 04:18:32,896 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:18:32,896 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:32,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:18:32,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:18:32,897 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 69 out of 112 [2021-03-25 04:18:32,897 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 36 places, 27 transitions, 104 flow. Second operand has 3 states, 3 states have (on average 71.0) internal successors, (213), 3 states have internal predecessors, (213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:32,897 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:32,897 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 69 of 112 [2021-03-25 04:18:32,898 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:33,023 INFO L129 PetriNetUnfolder]: 1182/1842 cut-off events. [2021-03-25 04:18:33,023 INFO L130 PetriNetUnfolder]: For 1173/2003 co-relation queries the response was YES. [2021-03-25 04:18:33,027 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4850 conditions, 1842 events. 1182/1842 cut-off events. For 1173/2003 co-relation queries the response was YES. Maximal size of possible extension queue 142. Compared 9650 event pairs, 557 based on Foata normal form. 0/1378 useless extension candidates. Maximal degree in co-relation 4810. Up to 1303 conditions per place. [2021-03-25 04:18:33,055 INFO L132 encePairwiseOnDemand]: 105/112 looper letters, 24 selfloop transitions, 8 changer transitions 0/40 dead transitions. [2021-03-25 04:18:33,056 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 38 places, 40 transitions, 218 flow [2021-03-25 04:18:33,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:33,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:33,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 234 transitions. [2021-03-25 04:18:33,057 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6964285714285714 [2021-03-25 04:18:33,057 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 234 transitions. [2021-03-25 04:18:33,057 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 234 transitions. [2021-03-25 04:18:33,057 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:33,057 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 234 transitions. [2021-03-25 04:18:33,058 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,058 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 112.0) internal successors, (448), 4 states have internal predecessors, (448), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,058 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 112.0) internal successors, (448), 4 states have internal predecessors, (448), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,058 INFO L185 Difference]: Start difference. First operand has 36 places, 27 transitions, 104 flow. Second operand 3 states and 234 transitions. [2021-03-25 04:18:33,058 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 38 places, 40 transitions, 218 flow [2021-03-25 04:18:33,059 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 40 transitions, 200 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:18:33,060 INFO L241 Difference]: Finished difference. Result has 38 places, 33 transitions, 162 flow [2021-03-25 04:18:33,060 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=112, PETRI_DIFFERENCE_MINUEND_FLOW=94, PETRI_DIFFERENCE_MINUEND_PLACES=34, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=27, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=162, PETRI_PLACES=38, PETRI_TRANSITIONS=33} [2021-03-25 04:18:33,060 INFO L343 CegarLoopForPetriNet]: 35 programPoint places, 3 predicate places. [2021-03-25 04:18:33,060 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:33,060 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 38 places, 33 transitions, 162 flow [2021-03-25 04:18:33,060 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 38 places, 33 transitions, 162 flow [2021-03-25 04:18:33,061 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 38 places, 33 transitions, 162 flow [2021-03-25 04:18:33,078 INFO L129 PetriNetUnfolder]: 120/308 cut-off events. [2021-03-25 04:18:33,078 INFO L130 PetriNetUnfolder]: For 237/864 co-relation queries the response was YES. [2021-03-25 04:18:33,078 INFO L84 FinitePrefix]: Finished finitePrefix Result has 800 conditions, 308 events. 120/308 cut-off events. For 237/864 co-relation queries the response was YES. Maximal size of possible extension queue 50. Compared 1694 event pairs, 24 based on Foata normal form. 0/219 useless extension candidates. Maximal degree in co-relation 779. Up to 147 conditions per place. [2021-03-25 04:18:33,081 INFO L142 LiptonReduction]: Number of co-enabled transitions 448 [2021-03-25 04:18:33,138 INFO L154 LiptonReduction]: Checked pairs total: 41 [2021-03-25 04:18:33,138 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-25 04:18:33,138 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 78 [2021-03-25 04:18:33,139 INFO L480 AbstractCegarLoop]: Abstraction has has 37 places, 32 transitions, 160 flow [2021-03-25 04:18:33,139 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 71.0) internal successors, (213), 3 states have internal predecessors, (213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,139 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:33,139 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:33,140 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-03-25 04:18:33,140 INFO L428 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:33,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:33,141 INFO L82 PathProgramCache]: Analyzing trace with hash 1859988408, now seen corresponding path program 1 times [2021-03-25 04:18:33,141 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:33,141 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594259595] [2021-03-25 04:18:33,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:33,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:33,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:33,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:33,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:33,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:33,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:33,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:33,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 04:18:33,157 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594259595] [2021-03-25 04:18:33,157 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:33,157 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:18:33,157 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198411939] [2021-03-25 04:18:33,158 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:18:33,158 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:33,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:18:33,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:18:33,158 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 69 out of 114 [2021-03-25 04:18:33,159 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 37 places, 32 transitions, 160 flow. Second operand has 4 states, 4 states have (on average 70.25) internal successors, (281), 4 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,159 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:33,159 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 69 of 114 [2021-03-25 04:18:33,160 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:33,261 INFO L129 PetriNetUnfolder]: 783/1256 cut-off events. [2021-03-25 04:18:33,261 INFO L130 PetriNetUnfolder]: For 1706/4308 co-relation queries the response was YES. [2021-03-25 04:18:33,264 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3925 conditions, 1256 events. 783/1256 cut-off events. For 1706/4308 co-relation queries the response was YES. Maximal size of possible extension queue 106. Compared 6418 event pairs, 270 based on Foata normal form. 7/994 useless extension candidates. Maximal degree in co-relation 3901. Up to 1035 conditions per place. [2021-03-25 04:18:33,271 INFO L132 encePairwiseOnDemand]: 112/114 looper letters, 33 selfloop transitions, 2 changer transitions 0/43 dead transitions. [2021-03-25 04:18:33,271 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 38 places, 43 transitions, 284 flow [2021-03-25 04:18:33,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 232 transitions. [2021-03-25 04:18:33,272 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6783625730994152 [2021-03-25 04:18:33,272 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 232 transitions. [2021-03-25 04:18:33,272 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 232 transitions. [2021-03-25 04:18:33,272 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:33,272 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 232 transitions. [2021-03-25 04:18:33,272 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,273 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 114.0) internal successors, (456), 4 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,273 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 114.0) internal successors, (456), 4 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,273 INFO L185 Difference]: Start difference. First operand has 37 places, 32 transitions, 160 flow. Second operand 3 states and 232 transitions. [2021-03-25 04:18:33,273 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 38 places, 43 transitions, 284 flow [2021-03-25 04:18:33,275 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 43 transitions, 260 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:18:33,276 INFO L241 Difference]: Finished difference. Result has 36 places, 31 transitions, 144 flow [2021-03-25 04:18:33,276 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=114, PETRI_DIFFERENCE_MINUEND_FLOW=140, PETRI_DIFFERENCE_MINUEND_PLACES=34, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=31, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=144, PETRI_PLACES=36, PETRI_TRANSITIONS=31} [2021-03-25 04:18:33,276 INFO L343 CegarLoopForPetriNet]: 35 programPoint places, 1 predicate places. [2021-03-25 04:18:33,276 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:33,276 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 36 places, 31 transitions, 144 flow [2021-03-25 04:18:33,276 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 36 places, 31 transitions, 144 flow [2021-03-25 04:18:33,276 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 36 places, 31 transitions, 144 flow [2021-03-25 04:18:33,289 INFO L129 PetriNetUnfolder]: 102/273 cut-off events. [2021-03-25 04:18:33,289 INFO L130 PetriNetUnfolder]: For 125/983 co-relation queries the response was YES. [2021-03-25 04:18:33,290 INFO L84 FinitePrefix]: Finished finitePrefix Result has 647 conditions, 273 events. 102/273 cut-off events. For 125/983 co-relation queries the response was YES. Maximal size of possible extension queue 39. Compared 1452 event pairs, 19 based on Foata normal form. 0/180 useless extension candidates. Maximal degree in co-relation 626. Up to 131 conditions per place. [2021-03-25 04:18:33,291 INFO L142 LiptonReduction]: Number of co-enabled transitions 382 [2021-03-25 04:18:33,348 INFO L154 LiptonReduction]: Checked pairs total: 40 [2021-03-25 04:18:33,348 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-25 04:18:33,348 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 72 [2021-03-25 04:18:33,349 INFO L480 AbstractCegarLoop]: Abstraction has has 36 places, 31 transitions, 144 flow [2021-03-25 04:18:33,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 70.25) internal successors, (281), 4 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,349 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:33,350 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:33,350 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-03-25 04:18:33,350 INFO L428 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:33,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:33,350 INFO L82 PathProgramCache]: Analyzing trace with hash 1859994091, now seen corresponding path program 1 times [2021-03-25 04:18:33,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:33,350 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920190384] [2021-03-25 04:18:33,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:33,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:33,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:33,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:33,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:33,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:33,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:33,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:33,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 04:18:33,374 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920190384] [2021-03-25 04:18:33,375 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:33,375 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:18:33,375 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715345245] [2021-03-25 04:18:33,375 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:18:33,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:33,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:18:33,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:18:33,376 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 69 out of 116 [2021-03-25 04:18:33,376 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 36 places, 31 transitions, 144 flow. Second operand has 4 states, 4 states have (on average 70.25) internal successors, (281), 4 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,376 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:33,376 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 69 of 116 [2021-03-25 04:18:33,376 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:33,458 INFO L129 PetriNetUnfolder]: 625/1023 cut-off events. [2021-03-25 04:18:33,458 INFO L130 PetriNetUnfolder]: For 1001/3543 co-relation queries the response was YES. [2021-03-25 04:18:33,460 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3082 conditions, 1023 events. 625/1023 cut-off events. For 1001/3543 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 5042 event pairs, 129 based on Foata normal form. 5/798 useless extension candidates. Maximal degree in co-relation 3040. Up to 835 conditions per place. [2021-03-25 04:18:33,465 INFO L132 encePairwiseOnDemand]: 113/116 looper letters, 31 selfloop transitions, 2 changer transitions 0/41 dead transitions. [2021-03-25 04:18:33,465 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 37 places, 41 transitions, 254 flow [2021-03-25 04:18:33,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:33,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 233 transitions. [2021-03-25 04:18:33,466 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6695402298850575 [2021-03-25 04:18:33,466 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 233 transitions. [2021-03-25 04:18:33,466 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 233 transitions. [2021-03-25 04:18:33,466 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:33,466 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 233 transitions. [2021-03-25 04:18:33,466 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 77.66666666666667) internal successors, (233), 3 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,467 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 116.0) internal successors, (464), 4 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,467 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 116.0) internal successors, (464), 4 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,467 INFO L185 Difference]: Start difference. First operand has 36 places, 31 transitions, 144 flow. Second operand 3 states and 233 transitions. [2021-03-25 04:18:33,467 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 37 places, 41 transitions, 254 flow [2021-03-25 04:18:33,468 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 41 transitions, 251 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 04:18:33,468 INFO L241 Difference]: Finished difference. Result has 36 places, 30 transitions, 142 flow [2021-03-25 04:18:33,468 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=116, PETRI_DIFFERENCE_MINUEND_FLOW=138, PETRI_DIFFERENCE_MINUEND_PLACES=34, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=28, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=142, PETRI_PLACES=36, PETRI_TRANSITIONS=30} [2021-03-25 04:18:33,468 INFO L343 CegarLoopForPetriNet]: 35 programPoint places, 1 predicate places. [2021-03-25 04:18:33,468 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:33,468 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 36 places, 30 transitions, 142 flow [2021-03-25 04:18:33,468 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 36 places, 30 transitions, 142 flow [2021-03-25 04:18:33,469 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 36 places, 30 transitions, 142 flow [2021-03-25 04:18:33,480 INFO L129 PetriNetUnfolder]: 85/243 cut-off events. [2021-03-25 04:18:33,480 INFO L130 PetriNetUnfolder]: For 102/781 co-relation queries the response was YES. [2021-03-25 04:18:33,480 INFO L84 FinitePrefix]: Finished finitePrefix Result has 585 conditions, 243 events. 85/243 cut-off events. For 102/781 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 1246 event pairs, 9 based on Foata normal form. 0/175 useless extension candidates. Maximal degree in co-relation 564. Up to 101 conditions per place. [2021-03-25 04:18:33,482 INFO L142 LiptonReduction]: Number of co-enabled transitions 356 [2021-03-25 04:18:33,483 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 04:18:33,483 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 04:18:33,483 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 15 [2021-03-25 04:18:33,484 INFO L480 AbstractCegarLoop]: Abstraction has has 36 places, 30 transitions, 142 flow [2021-03-25 04:18:33,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 70.25) internal successors, (281), 4 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,484 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:33,484 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:33,485 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-03-25 04:18:33,485 INFO L428 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:33,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:33,485 INFO L82 PathProgramCache]: Analyzing trace with hash 1481370515, now seen corresponding path program 1 times [2021-03-25 04:18:33,485 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:33,485 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641825694] [2021-03-25 04:18:33,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:33,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:33,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:33,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:33,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:33,502 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-25 04:18:33,503 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641825694] [2021-03-25 04:18:33,503 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:33,503 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:18:33,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965953022] [2021-03-25 04:18:33,503 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:18:33,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:33,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:18:33,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:18:33,503 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 69 out of 116 [2021-03-25 04:18:33,504 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 36 places, 30 transitions, 142 flow. Second operand has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,504 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:33,504 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 69 of 116 [2021-03-25 04:18:33,504 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:33,615 INFO L129 PetriNetUnfolder]: 953/1584 cut-off events. [2021-03-25 04:18:33,615 INFO L130 PetriNetUnfolder]: For 1717/3829 co-relation queries the response was YES. [2021-03-25 04:18:33,619 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4828 conditions, 1584 events. 953/1584 cut-off events. For 1717/3829 co-relation queries the response was YES. Maximal size of possible extension queue 166. Compared 8580 event pairs, 357 based on Foata normal form. 1/1303 useless extension candidates. Maximal degree in co-relation 4805. Up to 1144 conditions per place. [2021-03-25 04:18:33,632 INFO L132 encePairwiseOnDemand]: 106/116 looper letters, 25 selfloop transitions, 13 changer transitions 0/45 dead transitions. [2021-03-25 04:18:33,632 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 38 places, 45 transitions, 294 flow [2021-03-25 04:18:33,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 234 transitions. [2021-03-25 04:18:33,633 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6724137931034483 [2021-03-25 04:18:33,633 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 234 transitions. [2021-03-25 04:18:33,633 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 234 transitions. [2021-03-25 04:18:33,633 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:33,633 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 234 transitions. [2021-03-25 04:18:33,633 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,634 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 116.0) internal successors, (464), 4 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,634 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 116.0) internal successors, (464), 4 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,634 INFO L185 Difference]: Start difference. First operand has 36 places, 30 transitions, 142 flow. Second operand 3 states and 234 transitions. [2021-03-25 04:18:33,634 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 38 places, 45 transitions, 294 flow [2021-03-25 04:18:33,635 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 37 places, 45 transitions, 290 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 04:18:33,635 INFO L241 Difference]: Finished difference. Result has 39 places, 39 transitions, 266 flow [2021-03-25 04:18:33,635 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=116, PETRI_DIFFERENCE_MINUEND_FLOW=140, PETRI_DIFFERENCE_MINUEND_PLACES=35, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=17, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=266, PETRI_PLACES=39, PETRI_TRANSITIONS=39} [2021-03-25 04:18:33,635 INFO L343 CegarLoopForPetriNet]: 35 programPoint places, 4 predicate places. [2021-03-25 04:18:33,635 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:33,635 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 39 places, 39 transitions, 266 flow [2021-03-25 04:18:33,636 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 39 places, 39 transitions, 266 flow [2021-03-25 04:18:33,636 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 39 places, 39 transitions, 266 flow [2021-03-25 04:18:33,657 INFO L129 PetriNetUnfolder]: 197/464 cut-off events. [2021-03-25 04:18:33,657 INFO L130 PetriNetUnfolder]: For 906/3485 co-relation queries the response was YES. [2021-03-25 04:18:33,658 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1621 conditions, 464 events. 197/464 cut-off events. For 906/3485 co-relation queries the response was YES. Maximal size of possible extension queue 73. Compared 2694 event pairs, 0 based on Foata normal form. 1/368 useless extension candidates. Maximal degree in co-relation 1599. Up to 231 conditions per place. [2021-03-25 04:18:33,661 INFO L142 LiptonReduction]: Number of co-enabled transitions 430 [2021-03-25 04:18:33,690 INFO L154 LiptonReduction]: Checked pairs total: 19 [2021-03-25 04:18:33,691 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 04:18:33,691 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 56 [2021-03-25 04:18:33,691 INFO L480 AbstractCegarLoop]: Abstraction has has 38 places, 38 transitions, 264 flow [2021-03-25 04:18:33,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,692 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:33,692 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:33,692 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-03-25 04:18:33,692 INFO L428 AbstractCegarLoop]: === Iteration 6 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:33,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:33,692 INFO L82 PathProgramCache]: Analyzing trace with hash -1621505939, now seen corresponding path program 1 times [2021-03-25 04:18:33,692 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:33,692 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187001646] [2021-03-25 04:18:33,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:33,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:33,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:33,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:33,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:33,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:33,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:33,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:33,725 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-25 04:18:33,725 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187001646] [2021-03-25 04:18:33,725 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:33,725 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:18:33,725 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592190465] [2021-03-25 04:18:33,725 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:18:33,726 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:33,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:18:33,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:18:33,726 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 69 out of 117 [2021-03-25 04:18:33,726 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 38 places, 38 transitions, 264 flow. Second operand has 4 states, 4 states have (on average 70.5) internal successors, (282), 4 states have internal predecessors, (282), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,726 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:33,726 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 69 of 117 [2021-03-25 04:18:33,726 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:33,802 INFO L129 PetriNetUnfolder]: 624/1080 cut-off events. [2021-03-25 04:18:33,802 INFO L130 PetriNetUnfolder]: For 2453/8309 co-relation queries the response was YES. [2021-03-25 04:18:33,804 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4211 conditions, 1080 events. 624/1080 cut-off events. For 2453/8309 co-relation queries the response was YES. Maximal size of possible extension queue 104. Compared 5677 event pairs, 130 based on Foata normal form. 94/1030 useless extension candidates. Maximal degree in co-relation 4187. Up to 861 conditions per place. [2021-03-25 04:18:33,808 INFO L132 encePairwiseOnDemand]: 112/117 looper letters, 39 selfloop transitions, 4 changer transitions 0/50 dead transitions. [2021-03-25 04:18:33,808 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 39 places, 50 transitions, 426 flow [2021-03-25 04:18:33,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:33,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:33,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 231 transitions. [2021-03-25 04:18:33,809 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6581196581196581 [2021-03-25 04:18:33,809 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 231 transitions. [2021-03-25 04:18:33,809 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 231 transitions. [2021-03-25 04:18:33,810 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:33,810 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 231 transitions. [2021-03-25 04:18:33,810 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,811 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 117.0) internal successors, (468), 4 states have internal predecessors, (468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,811 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 117.0) internal successors, (468), 4 states have internal predecessors, (468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,811 INFO L185 Difference]: Start difference. First operand has 38 places, 38 transitions, 264 flow. Second operand 3 states and 231 transitions. [2021-03-25 04:18:33,811 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 39 places, 50 transitions, 426 flow [2021-03-25 04:18:33,812 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 37 places, 50 transitions, 400 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:18:33,814 INFO L241 Difference]: Finished difference. Result has 37 places, 37 transitions, 242 flow [2021-03-25 04:18:33,814 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=117, PETRI_DIFFERENCE_MINUEND_FLOW=234, PETRI_DIFFERENCE_MINUEND_PLACES=35, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=37, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=33, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=242, PETRI_PLACES=37, PETRI_TRANSITIONS=37} [2021-03-25 04:18:33,814 INFO L343 CegarLoopForPetriNet]: 35 programPoint places, 2 predicate places. [2021-03-25 04:18:33,814 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:33,814 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 37 places, 37 transitions, 242 flow [2021-03-25 04:18:33,815 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 37 places, 37 transitions, 242 flow [2021-03-25 04:18:33,815 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 37 places, 37 transitions, 242 flow [2021-03-25 04:18:33,832 INFO L129 PetriNetUnfolder]: 169/414 cut-off events. [2021-03-25 04:18:33,832 INFO L130 PetriNetUnfolder]: For 617/4093 co-relation queries the response was YES. [2021-03-25 04:18:33,833 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1347 conditions, 414 events. 169/414 cut-off events. For 617/4093 co-relation queries the response was YES. Maximal size of possible extension queue 58. Compared 2350 event pairs, 0 based on Foata normal form. 0/312 useless extension candidates. Maximal degree in co-relation 1325. Up to 182 conditions per place. [2021-03-25 04:18:33,836 INFO L142 LiptonReduction]: Number of co-enabled transitions 370 [2021-03-25 04:18:33,838 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 04:18:33,838 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 04:18:33,838 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 24 [2021-03-25 04:18:33,839 INFO L480 AbstractCegarLoop]: Abstraction has has 37 places, 37 transitions, 242 flow [2021-03-25 04:18:33,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 70.5) internal successors, (282), 4 states have internal predecessors, (282), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,839 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:33,839 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:33,839 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-03-25 04:18:33,839 INFO L428 AbstractCegarLoop]: === Iteration 7 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:33,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:33,839 INFO L82 PathProgramCache]: Analyzing trace with hash 1756869641, now seen corresponding path program 1 times [2021-03-25 04:18:33,839 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:33,839 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716935193] [2021-03-25 04:18:33,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:33,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:33,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:33,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:33,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:33,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:33,852 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-03-25 04:18:33,852 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716935193] [2021-03-25 04:18:33,852 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:33,852 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:18:33,852 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548235126] [2021-03-25 04:18:33,853 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:18:33,853 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:33,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:18:33,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:18:33,853 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 69 out of 117 [2021-03-25 04:18:33,854 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 37 places, 37 transitions, 242 flow. Second operand has 3 states, 3 states have (on average 70.33333333333333) internal successors, (211), 3 states have internal predecessors, (211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,854 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:33,854 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 69 of 117 [2021-03-25 04:18:33,854 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:33,941 INFO L129 PetriNetUnfolder]: 788/1409 cut-off events. [2021-03-25 04:18:33,941 INFO L130 PetriNetUnfolder]: For 2417/3101 co-relation queries the response was YES. [2021-03-25 04:18:33,944 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5372 conditions, 1409 events. 788/1409 cut-off events. For 2417/3101 co-relation queries the response was YES. Maximal size of possible extension queue 154. Compared 8387 event pairs, 257 based on Foata normal form. 3/1296 useless extension candidates. Maximal degree in co-relation 5348. Up to 989 conditions per place. [2021-03-25 04:18:33,949 INFO L132 encePairwiseOnDemand]: 107/117 looper letters, 28 selfloop transitions, 21 changer transitions 0/56 dead transitions. [2021-03-25 04:18:33,950 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 39 places, 56 transitions, 478 flow [2021-03-25 04:18:33,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:33,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 234 transitions. [2021-03-25 04:18:33,950 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6666666666666666 [2021-03-25 04:18:33,950 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 234 transitions. [2021-03-25 04:18:33,951 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 234 transitions. [2021-03-25 04:18:33,951 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:33,951 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 234 transitions. [2021-03-25 04:18:33,951 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,952 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 117.0) internal successors, (468), 4 states have internal predecessors, (468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,952 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 117.0) internal successors, (468), 4 states have internal predecessors, (468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,952 INFO L185 Difference]: Start difference. First operand has 37 places, 37 transitions, 242 flow. Second operand 3 states and 234 transitions. [2021-03-25 04:18:33,952 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 39 places, 56 transitions, 478 flow [2021-03-25 04:18:33,953 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 38 places, 56 transitions, 470 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 04:18:33,953 INFO L241 Difference]: Finished difference. Result has 40 places, 50 transitions, 460 flow [2021-03-25 04:18:33,954 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=117, PETRI_DIFFERENCE_MINUEND_FLOW=238, PETRI_DIFFERENCE_MINUEND_PLACES=36, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=37, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=16, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=460, PETRI_PLACES=40, PETRI_TRANSITIONS=50} [2021-03-25 04:18:33,954 INFO L343 CegarLoopForPetriNet]: 35 programPoint places, 5 predicate places. [2021-03-25 04:18:33,954 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:33,954 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 40 places, 50 transitions, 460 flow [2021-03-25 04:18:33,954 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 40 places, 50 transitions, 460 flow [2021-03-25 04:18:33,954 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 40 places, 50 transitions, 460 flow [2021-03-25 04:18:33,987 INFO L129 PetriNetUnfolder]: 328/713 cut-off events. [2021-03-25 04:18:33,988 INFO L130 PetriNetUnfolder]: For 3083/9244 co-relation queries the response was YES. [2021-03-25 04:18:33,989 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3343 conditions, 713 events. 328/713 cut-off events. For 3083/9244 co-relation queries the response was YES. Maximal size of possible extension queue 123. Compared 4496 event pairs, 14 based on Foata normal form. 0/575 useless extension candidates. Maximal degree in co-relation 3320. Up to 367 conditions per place. [2021-03-25 04:18:33,994 INFO L142 LiptonReduction]: Number of co-enabled transitions 432 [2021-03-25 04:18:33,997 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 04:18:33,997 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 04:18:33,997 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 43 [2021-03-25 04:18:33,997 INFO L480 AbstractCegarLoop]: Abstraction has has 40 places, 50 transitions, 460 flow [2021-03-25 04:18:33,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 70.33333333333333) internal successors, (211), 3 states have internal predecessors, (211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:33,997 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:33,997 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:33,997 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-03-25 04:18:33,997 INFO L428 AbstractCegarLoop]: === Iteration 8 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:33,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:33,998 INFO L82 PathProgramCache]: Analyzing trace with hash -1371613210, now seen corresponding path program 1 times [2021-03-25 04:18:33,998 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:33,998 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737574651] [2021-03-25 04:18:33,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:34,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:34,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:34,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:34,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:34,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:34,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:34,017 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-03-25 04:18:34,018 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737574651] [2021-03-25 04:18:34,018 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:34,018 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:18:34,018 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736124014] [2021-03-25 04:18:34,018 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:18:34,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:34,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:18:34,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:18:34,018 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 69 out of 117 [2021-03-25 04:18:34,019 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 50 transitions, 460 flow. Second operand has 4 states, 4 states have (on average 70.25) internal successors, (281), 4 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:34,019 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:34,019 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 69 of 117 [2021-03-25 04:18:34,019 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:34,106 INFO L129 PetriNetUnfolder]: 650/1186 cut-off events. [2021-03-25 04:18:34,106 INFO L130 PetriNetUnfolder]: For 3299/4301 co-relation queries the response was YES. [2021-03-25 04:18:34,109 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5486 conditions, 1186 events. 650/1186 cut-off events. For 3299/4301 co-relation queries the response was YES. Maximal size of possible extension queue 127. Compared 7004 event pairs, 224 based on Foata normal form. 88/1243 useless extension candidates. Maximal degree in co-relation 5461. Up to 799 conditions per place. [2021-03-25 04:18:34,113 INFO L132 encePairwiseOnDemand]: 115/117 looper letters, 49 selfloop transitions, 8 changer transitions 0/64 dead transitions. [2021-03-25 04:18:34,114 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 64 transitions, 693 flow [2021-03-25 04:18:34,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 232 transitions. [2021-03-25 04:18:34,114 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6609686609686609 [2021-03-25 04:18:34,115 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 232 transitions. [2021-03-25 04:18:34,115 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 232 transitions. [2021-03-25 04:18:34,115 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:34,115 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 232 transitions. [2021-03-25 04:18:34,115 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:34,116 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 117.0) internal successors, (468), 4 states have internal predecessors, (468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:34,116 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 117.0) internal successors, (468), 4 states have internal predecessors, (468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:34,116 INFO L185 Difference]: Start difference. First operand has 40 places, 50 transitions, 460 flow. Second operand 3 states and 232 transitions. [2021-03-25 04:18:34,116 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 64 transitions, 693 flow [2021-03-25 04:18:34,118 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 39 places, 64 transitions, 651 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:18:34,119 INFO L241 Difference]: Finished difference. Result has 39 places, 49 transitions, 430 flow [2021-03-25 04:18:34,119 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=117, PETRI_DIFFERENCE_MINUEND_FLOW=414, PETRI_DIFFERENCE_MINUEND_PLACES=37, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=430, PETRI_PLACES=39, PETRI_TRANSITIONS=49} [2021-03-25 04:18:34,119 INFO L343 CegarLoopForPetriNet]: 35 programPoint places, 4 predicate places. [2021-03-25 04:18:34,119 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:34,119 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 39 places, 49 transitions, 430 flow [2021-03-25 04:18:34,119 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 39 places, 49 transitions, 430 flow [2021-03-25 04:18:34,119 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 39 places, 49 transitions, 430 flow [2021-03-25 04:18:34,148 INFO L129 PetriNetUnfolder]: 280/624 cut-off events. [2021-03-25 04:18:34,148 INFO L130 PetriNetUnfolder]: For 2488/8649 co-relation queries the response was YES. [2021-03-25 04:18:34,149 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2802 conditions, 624 events. 280/624 cut-off events. For 2488/8649 co-relation queries the response was YES. Maximal size of possible extension queue 98. Compared 3878 event pairs, 0 based on Foata normal form. 0/502 useless extension candidates. Maximal degree in co-relation 2779. Up to 292 conditions per place. [2021-03-25 04:18:34,154 INFO L142 LiptonReduction]: Number of co-enabled transitions 412 [2021-03-25 04:18:34,156 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 04:18:34,156 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 04:18:34,156 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 37 [2021-03-25 04:18:34,156 INFO L480 AbstractCegarLoop]: Abstraction has has 39 places, 49 transitions, 430 flow [2021-03-25 04:18:34,157 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 70.25) internal successors, (281), 4 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:34,157 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:34,157 INFO L263 CegarLoopForPetriNet]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:34,157 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-03-25 04:18:34,157 INFO L428 AbstractCegarLoop]: === Iteration 9 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:34,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:34,157 INFO L82 PathProgramCache]: Analyzing trace with hash 426152732, now seen corresponding path program 1 times [2021-03-25 04:18:34,157 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:34,157 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916423497] [2021-03-25 04:18:34,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 04:18:34,164 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 04:18:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 04:18:34,170 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 04:18:34,174 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-25 04:18:34,175 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-25 04:18:34,175 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-03-25 04:18:34,175 WARN L342 ceAbstractionStarter]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-25 04:18:34,176 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 5 thread instances. [2021-03-25 04:18:34,182 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,182 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,182 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,182 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,182 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,182 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,182 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,182 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,182 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,182 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,182 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,182 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,182 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,183 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,184 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,185 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,188 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,188 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,188 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,188 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,188 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,189 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,190 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,191 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,192 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,192 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,192 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,192 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,192 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,192 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,193 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,193 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,193 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,193 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,193 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,193 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,194 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,194 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,194 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,194 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,194 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,194 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,194 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,194 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,194 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,194 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,194 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,195 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:34,195 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-03-25 04:18:34,195 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-03-25 04:18:34,196 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 04:18:34,196 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 04:18:34,196 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 04:18:34,196 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 04:18:34,196 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 04:18:34,196 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 04:18:34,196 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 04:18:34,196 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 04:18:34,197 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 89 places, 79 transitions, 203 flow [2021-03-25 04:18:34,211 INFO L129 PetriNetUnfolder]: 6/123 cut-off events. [2021-03-25 04:18:34,211 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2021-03-25 04:18:34,211 INFO L84 FinitePrefix]: Finished finitePrefix Result has 154 conditions, 123 events. 6/123 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 303 event pairs, 0 based on Foata normal form. 0/106 useless extension candidates. Maximal degree in co-relation 116. Up to 12 conditions per place. [2021-03-25 04:18:34,211 INFO L82 GeneralOperation]: Start removeDead. Operand has 89 places, 79 transitions, 203 flow [2021-03-25 04:18:34,212 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 89 places, 79 transitions, 203 flow [2021-03-25 04:18:34,212 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:34,212 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 89 places, 79 transitions, 203 flow [2021-03-25 04:18:34,212 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 89 places, 79 transitions, 203 flow [2021-03-25 04:18:34,212 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 89 places, 79 transitions, 203 flow [2021-03-25 04:18:34,218 INFO L129 PetriNetUnfolder]: 6/123 cut-off events. [2021-03-25 04:18:34,218 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2021-03-25 04:18:34,219 INFO L84 FinitePrefix]: Finished finitePrefix Result has 154 conditions, 123 events. 6/123 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 326 event pairs, 0 based on Foata normal form. 0/106 useless extension candidates. Maximal degree in co-relation 116. Up to 12 conditions per place. [2021-03-25 04:18:34,221 INFO L142 LiptonReduction]: Number of co-enabled transitions 3200 [2021-03-25 04:18:35,026 INFO L154 LiptonReduction]: Checked pairs total: 3161 [2021-03-25 04:18:35,026 INFO L156 LiptonReduction]: Total number of compositions: 47 [2021-03-25 04:18:35,026 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 814 [2021-03-25 04:18:35,027 INFO L129 PetriNetUnfolder]: 0/11 cut-off events. [2021-03-25 04:18:35,027 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 04:18:35,027 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:35,034 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:35,034 INFO L428 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:35,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:35,034 INFO L82 PathProgramCache]: Analyzing trace with hash 967607669, now seen corresponding path program 1 times [2021-03-25 04:18:35,034 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:35,034 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653773861] [2021-03-25 04:18:35,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:35,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:35,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:35,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:35,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:35,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 04:18:35,043 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653773861] [2021-03-25 04:18:35,043 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:35,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:18:35,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246100258] [2021-03-25 04:18:35,043 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:18:35,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:35,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:18:35,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:18:35,044 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 126 [2021-03-25 04:18:35,044 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 32 transitions, 109 flow. Second operand has 3 states, 3 states have (on average 81.66666666666667) internal successors, (245), 3 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:35,044 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:35,044 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 126 [2021-03-25 04:18:35,044 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:35,374 INFO L129 PetriNetUnfolder]: 4086/5647 cut-off events. [2021-03-25 04:18:35,374 INFO L130 PetriNetUnfolder]: For 31/31 co-relation queries the response was YES. [2021-03-25 04:18:35,386 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11300 conditions, 5647 events. 4086/5647 cut-off events. For 31/31 co-relation queries the response was YES. Maximal size of possible extension queue 353. Compared 30764 event pairs, 2222 based on Foata normal form. 1542/5229 useless extension candidates. Maximal degree in co-relation 11242. Up to 3831 conditions per place. [2021-03-25 04:18:35,406 INFO L132 encePairwiseOnDemand]: 118/126 looper letters, 25 selfloop transitions, 6 changer transitions 0/43 dead transitions. [2021-03-25 04:18:35,407 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 43 transitions, 193 flow [2021-03-25 04:18:35,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:35,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:35,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 274 transitions. [2021-03-25 04:18:35,408 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7248677248677249 [2021-03-25 04:18:35,408 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 274 transitions. [2021-03-25 04:18:35,408 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 274 transitions. [2021-03-25 04:18:35,408 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:35,408 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 274 transitions. [2021-03-25 04:18:35,409 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 91.33333333333333) internal successors, (274), 3 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:35,409 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 126.0) internal successors, (504), 4 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:35,410 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 126.0) internal successors, (504), 4 states have internal predecessors, (504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:35,410 INFO L185 Difference]: Start difference. First operand has 43 places, 32 transitions, 109 flow. Second operand 3 states and 274 transitions. [2021-03-25 04:18:35,410 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 43 transitions, 193 flow [2021-03-25 04:18:35,410 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 43 transitions, 173 flow, removed 10 selfloop flow, removed 0 redundant places. [2021-03-25 04:18:35,411 INFO L241 Difference]: Finished difference. Result has 45 places, 35 transitions, 131 flow [2021-03-25 04:18:35,411 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=126, PETRI_DIFFERENCE_MINUEND_FLOW=85, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=131, PETRI_PLACES=45, PETRI_TRANSITIONS=35} [2021-03-25 04:18:35,411 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 2 predicate places. [2021-03-25 04:18:35,411 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:35,411 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 45 places, 35 transitions, 131 flow [2021-03-25 04:18:35,411 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 45 places, 35 transitions, 131 flow [2021-03-25 04:18:35,412 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 45 places, 35 transitions, 131 flow [2021-03-25 04:18:35,424 INFO L129 PetriNetUnfolder]: 150/361 cut-off events. [2021-03-25 04:18:35,424 INFO L130 PetriNetUnfolder]: For 46/222 co-relation queries the response was YES. [2021-03-25 04:18:35,425 INFO L84 FinitePrefix]: Finished finitePrefix Result has 721 conditions, 361 events. 150/361 cut-off events. For 46/222 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 1854 event pairs, 68 based on Foata normal form. 0/256 useless extension candidates. Maximal degree in co-relation 698. Up to 196 conditions per place. [2021-03-25 04:18:35,427 INFO L142 LiptonReduction]: Number of co-enabled transitions 576 [2021-03-25 04:18:35,792 INFO L154 LiptonReduction]: Checked pairs total: 60 [2021-03-25 04:18:35,792 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-25 04:18:35,792 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 381 [2021-03-25 04:18:35,793 INFO L480 AbstractCegarLoop]: Abstraction has has 43 places, 33 transitions, 129 flow [2021-03-25 04:18:35,793 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 81.66666666666667) internal successors, (245), 3 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:35,793 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:35,793 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:35,793 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-03-25 04:18:35,793 INFO L428 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:35,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:35,793 INFO L82 PathProgramCache]: Analyzing trace with hash -49056729, now seen corresponding path program 1 times [2021-03-25 04:18:35,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:35,793 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897884876] [2021-03-25 04:18:35,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:35,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:35,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:35,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:35,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:35,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:35,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 04:18:35,804 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897884876] [2021-03-25 04:18:35,804 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:35,804 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:18:35,804 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605541860] [2021-03-25 04:18:35,804 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:18:35,804 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:35,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:18:35,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:18:35,805 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 130 [2021-03-25 04:18:35,805 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 33 transitions, 129 flow. Second operand has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:35,805 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:35,805 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 130 [2021-03-25 04:18:35,805 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:36,197 INFO L129 PetriNetUnfolder]: 5756/8009 cut-off events. [2021-03-25 04:18:36,197 INFO L130 PetriNetUnfolder]: For 4916/16239 co-relation queries the response was YES. [2021-03-25 04:18:36,214 INFO L84 FinitePrefix]: Finished finitePrefix Result has 21363 conditions, 8009 events. 5756/8009 cut-off events. For 4916/16239 co-relation queries the response was YES. Maximal size of possible extension queue 444. Compared 44150 event pairs, 2412 based on Foata normal form. 0/5366 useless extension candidates. Maximal degree in co-relation 21321. Up to 5592 conditions per place. [2021-03-25 04:18:36,250 INFO L132 encePairwiseOnDemand]: 121/130 looper letters, 28 selfloop transitions, 11 changer transitions 0/50 dead transitions. [2021-03-25 04:18:36,250 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 50 transitions, 273 flow [2021-03-25 04:18:36,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:36,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:36,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 278 transitions. [2021-03-25 04:18:36,251 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7128205128205128 [2021-03-25 04:18:36,251 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 278 transitions. [2021-03-25 04:18:36,251 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 278 transitions. [2021-03-25 04:18:36,251 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:36,251 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 278 transitions. [2021-03-25 04:18:36,255 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 92.66666666666667) internal successors, (278), 3 states have internal predecessors, (278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:36,256 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 130.0) internal successors, (520), 4 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:36,256 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 130.0) internal successors, (520), 4 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:36,256 INFO L185 Difference]: Start difference. First operand has 43 places, 33 transitions, 129 flow. Second operand 3 states and 278 transitions. [2021-03-25 04:18:36,256 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 50 transitions, 273 flow [2021-03-25 04:18:36,273 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 50 transitions, 247 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:18:36,274 INFO L241 Difference]: Finished difference. Result has 45 places, 42 transitions, 213 flow [2021-03-25 04:18:36,274 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=130, PETRI_DIFFERENCE_MINUEND_FLOW=115, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=33, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=22, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=213, PETRI_PLACES=45, PETRI_TRANSITIONS=42} [2021-03-25 04:18:36,274 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 2 predicate places. [2021-03-25 04:18:36,274 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:36,274 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 45 places, 42 transitions, 213 flow [2021-03-25 04:18:36,274 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 45 places, 42 transitions, 213 flow [2021-03-25 04:18:36,274 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 45 places, 42 transitions, 213 flow [2021-03-25 04:18:36,306 INFO L129 PetriNetUnfolder]: 419/833 cut-off events. [2021-03-25 04:18:36,306 INFO L130 PetriNetUnfolder]: For 541/6568 co-relation queries the response was YES. [2021-03-25 04:18:36,307 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2294 conditions, 833 events. 419/833 cut-off events. For 541/6568 co-relation queries the response was YES. Maximal size of possible extension queue 91. Compared 4828 event pairs, 92 based on Foata normal form. 0/540 useless extension candidates. Maximal degree in co-relation 2272. Up to 509 conditions per place. [2021-03-25 04:18:36,313 INFO L142 LiptonReduction]: Number of co-enabled transitions 776 [2021-03-25 04:18:36,400 INFO L154 LiptonReduction]: Checked pairs total: 88 [2021-03-25 04:18:36,400 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-25 04:18:36,400 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 126 [2021-03-25 04:18:36,401 INFO L480 AbstractCegarLoop]: Abstraction has has 44 places, 41 transitions, 211 flow [2021-03-25 04:18:36,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:36,401 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:36,401 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:36,401 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-03-25 04:18:36,401 INFO L428 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:36,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:36,402 INFO L82 PathProgramCache]: Analyzing trace with hash -193725583, now seen corresponding path program 1 times [2021-03-25 04:18:36,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:36,402 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443895771] [2021-03-25 04:18:36,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:36,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:36,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:36,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:36,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:36,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:36,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:36,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 04:18:36,417 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443895771] [2021-03-25 04:18:36,417 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:36,417 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:18:36,417 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907920950] [2021-03-25 04:18:36,418 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:18:36,418 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:36,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:18:36,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:18:36,419 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 133 [2021-03-25 04:18:36,419 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 41 transitions, 211 flow. Second operand has 4 states, 4 states have (on average 81.25) internal successors, (325), 4 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:36,419 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:36,419 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 133 [2021-03-25 04:18:36,419 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:36,746 INFO L129 PetriNetUnfolder]: 4649/6519 cut-off events. [2021-03-25 04:18:36,747 INFO L130 PetriNetUnfolder]: For 6410/34600 co-relation queries the response was YES. [2021-03-25 04:18:36,760 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20510 conditions, 6519 events. 4649/6519 cut-off events. For 6410/34600 co-relation queries the response was YES. Maximal size of possible extension queue 361. Compared 36125 event pairs, 704 based on Foata normal form. 9/4591 useless extension candidates. Maximal degree in co-relation 20485. Up to 5384 conditions per place. [2021-03-25 04:18:36,789 INFO L132 encePairwiseOnDemand]: 130/133 looper letters, 42 selfloop transitions, 4 changer transitions 0/56 dead transitions. [2021-03-25 04:18:36,789 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 56 transitions, 375 flow [2021-03-25 04:18:36,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:36,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:36,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 273 transitions. [2021-03-25 04:18:36,790 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6842105263157895 [2021-03-25 04:18:36,790 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 273 transitions. [2021-03-25 04:18:36,790 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 273 transitions. [2021-03-25 04:18:36,790 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:36,790 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 273 transitions. [2021-03-25 04:18:36,791 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 91.0) internal successors, (273), 3 states have internal predecessors, (273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:36,791 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 133.0) internal successors, (532), 4 states have internal predecessors, (532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:36,791 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 133.0) internal successors, (532), 4 states have internal predecessors, (532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:36,791 INFO L185 Difference]: Start difference. First operand has 44 places, 41 transitions, 211 flow. Second operand 3 states and 273 transitions. [2021-03-25 04:18:36,791 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 56 transitions, 375 flow [2021-03-25 04:18:36,805 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 56 transitions, 343 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:18:36,806 INFO L241 Difference]: Finished difference. Result has 43 places, 40 transitions, 193 flow [2021-03-25 04:18:36,806 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=133, PETRI_DIFFERENCE_MINUEND_FLOW=185, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=193, PETRI_PLACES=43, PETRI_TRANSITIONS=40} [2021-03-25 04:18:36,806 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 0 predicate places. [2021-03-25 04:18:36,806 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:36,806 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 43 places, 40 transitions, 193 flow [2021-03-25 04:18:36,806 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 43 places, 40 transitions, 193 flow [2021-03-25 04:18:36,807 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 43 places, 40 transitions, 193 flow [2021-03-25 04:18:36,832 INFO L129 PetriNetUnfolder]: 353/725 cut-off events. [2021-03-25 04:18:36,832 INFO L130 PetriNetUnfolder]: For 295/4334 co-relation queries the response was YES. [2021-03-25 04:18:36,834 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1858 conditions, 725 events. 353/725 cut-off events. For 295/4334 co-relation queries the response was YES. Maximal size of possible extension queue 78. Compared 4029 event pairs, 66 based on Foata normal form. 0/464 useless extension candidates. Maximal degree in co-relation 1836. Up to 446 conditions per place. [2021-03-25 04:18:36,838 INFO L142 LiptonReduction]: Number of co-enabled transitions 682 [2021-03-25 04:18:36,865 INFO L154 LiptonReduction]: Checked pairs total: 29 [2021-03-25 04:18:36,865 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 04:18:36,865 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 59 [2021-03-25 04:18:36,865 INFO L480 AbstractCegarLoop]: Abstraction has has 43 places, 40 transitions, 193 flow [2021-03-25 04:18:36,865 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 81.25) internal successors, (325), 4 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:36,865 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:36,865 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:36,865 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-03-25 04:18:36,865 INFO L428 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:36,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:36,866 INFO L82 PathProgramCache]: Analyzing trace with hash -193727453, now seen corresponding path program 1 times [2021-03-25 04:18:36,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:36,866 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025683836] [2021-03-25 04:18:36,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:36,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:36,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:36,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:36,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:36,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:36,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 04:18:36,885 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025683836] [2021-03-25 04:18:36,885 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:36,885 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:18:36,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177203779] [2021-03-25 04:18:36,885 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:18:36,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:36,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:18:36,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:18:36,886 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 134 [2021-03-25 04:18:36,886 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 40 transitions, 193 flow. Second operand has 4 states, 4 states have (on average 82.25) internal successors, (329), 4 states have internal predecessors, (329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:36,886 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:36,886 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 134 [2021-03-25 04:18:36,886 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:37,164 INFO L129 PetriNetUnfolder]: 3751/5306 cut-off events. [2021-03-25 04:18:37,164 INFO L130 PetriNetUnfolder]: For 5162/21953 co-relation queries the response was YES. [2021-03-25 04:18:37,173 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16315 conditions, 5306 events. 3751/5306 cut-off events. For 5162/21953 co-relation queries the response was YES. Maximal size of possible extension queue 293. Compared 28297 event pairs, 813 based on Foata normal form. 7/3681 useless extension candidates. Maximal degree in co-relation 16270. Up to 4371 conditions per place. [2021-03-25 04:18:37,194 INFO L132 encePairwiseOnDemand]: 132/134 looper letters, 42 selfloop transitions, 2 changer transitions 0/54 dead transitions. [2021-03-25 04:18:37,194 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 54 transitions, 345 flow [2021-03-25 04:18:37,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:37,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:37,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 277 transitions. [2021-03-25 04:18:37,195 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6890547263681592 [2021-03-25 04:18:37,195 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 277 transitions. [2021-03-25 04:18:37,195 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 277 transitions. [2021-03-25 04:18:37,195 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:37,195 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 277 transitions. [2021-03-25 04:18:37,196 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 92.33333333333333) internal successors, (277), 3 states have internal predecessors, (277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:37,196 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 134.0) internal successors, (536), 4 states have internal predecessors, (536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:37,196 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 134.0) internal successors, (536), 4 states have internal predecessors, (536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:37,196 INFO L185 Difference]: Start difference. First operand has 43 places, 40 transitions, 193 flow. Second operand 3 states and 277 transitions. [2021-03-25 04:18:37,196 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 54 transitions, 345 flow [2021-03-25 04:18:37,197 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 54 transitions, 339 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 04:18:37,198 INFO L241 Difference]: Finished difference. Result has 43 places, 39 transitions, 189 flow [2021-03-25 04:18:37,198 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=134, PETRI_DIFFERENCE_MINUEND_FLOW=185, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=189, PETRI_PLACES=43, PETRI_TRANSITIONS=39} [2021-03-25 04:18:37,198 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 0 predicate places. [2021-03-25 04:18:37,198 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:37,198 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 43 places, 39 transitions, 189 flow [2021-03-25 04:18:37,198 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 43 places, 39 transitions, 189 flow [2021-03-25 04:18:37,198 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 43 places, 39 transitions, 189 flow [2021-03-25 04:18:37,221 INFO L129 PetriNetUnfolder]: 288/623 cut-off events. [2021-03-25 04:18:37,222 INFO L130 PetriNetUnfolder]: For 216/4130 co-relation queries the response was YES. [2021-03-25 04:18:37,223 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1613 conditions, 623 events. 288/623 cut-off events. For 216/4130 co-relation queries the response was YES. Maximal size of possible extension queue 64. Compared 3327 event pairs, 39 based on Foata normal form. 0/416 useless extension candidates. Maximal degree in co-relation 1591. Up to 344 conditions per place. [2021-03-25 04:18:37,226 INFO L142 LiptonReduction]: Number of co-enabled transitions 650 [2021-03-25 04:18:37,287 INFO L154 LiptonReduction]: Checked pairs total: 56 [2021-03-25 04:18:37,287 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-25 04:18:37,287 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 89 [2021-03-25 04:18:37,288 INFO L480 AbstractCegarLoop]: Abstraction has has 43 places, 39 transitions, 189 flow [2021-03-25 04:18:37,288 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 82.25) internal successors, (329), 4 states have internal predecessors, (329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:37,288 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:37,288 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:37,288 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-03-25 04:18:37,288 INFO L428 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:37,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:37,288 INFO L82 PathProgramCache]: Analyzing trace with hash 345295881, now seen corresponding path program 1 times [2021-03-25 04:18:37,288 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:37,288 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651643646] [2021-03-25 04:18:37,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:37,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:37,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:37,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:37,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:37,302 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-25 04:18:37,302 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651643646] [2021-03-25 04:18:37,302 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:37,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:18:37,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842282582] [2021-03-25 04:18:37,303 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:18:37,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:37,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:18:37,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:18:37,303 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 136 [2021-03-25 04:18:37,303 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 39 transitions, 189 flow. Second operand has 3 states, 3 states have (on average 80.66666666666667) internal successors, (242), 3 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:37,303 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:37,303 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 136 [2021-03-25 04:18:37,304 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:37,781 INFO L129 PetriNetUnfolder]: 6048/8604 cut-off events. [2021-03-25 04:18:37,782 INFO L130 PetriNetUnfolder]: For 9186/40331 co-relation queries the response was YES. [2021-03-25 04:18:37,798 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26651 conditions, 8604 events. 6048/8604 cut-off events. For 9186/40331 co-relation queries the response was YES. Maximal size of possible extension queue 490. Compared 47817 event pairs, 2309 based on Foata normal form. 1/6211 useless extension candidates. Maximal degree in co-relation 26627. Up to 6583 conditions per place. [2021-03-25 04:18:37,840 INFO L132 encePairwiseOnDemand]: 122/136 looper letters, 33 selfloop transitions, 19 changer transitions 0/61 dead transitions. [2021-03-25 04:18:37,841 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 61 transitions, 407 flow [2021-03-25 04:18:37,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:37,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:37,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 276 transitions. [2021-03-25 04:18:37,842 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6764705882352942 [2021-03-25 04:18:37,842 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 276 transitions. [2021-03-25 04:18:37,842 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 276 transitions. [2021-03-25 04:18:37,842 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:37,842 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 276 transitions. [2021-03-25 04:18:37,843 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 92.0) internal successors, (276), 3 states have internal predecessors, (276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:37,843 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 136.0) internal successors, (544), 4 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:37,843 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 136.0) internal successors, (544), 4 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:37,843 INFO L185 Difference]: Start difference. First operand has 43 places, 39 transitions, 189 flow. Second operand 3 states and 276 transitions. [2021-03-25 04:18:37,843 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 61 transitions, 407 flow [2021-03-25 04:18:37,845 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 44 places, 61 transitions, 403 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 04:18:37,845 INFO L241 Difference]: Finished difference. Result has 46 places, 54 transitions, 387 flow [2021-03-25 04:18:37,846 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=136, PETRI_DIFFERENCE_MINUEND_FLOW=187, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=20, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=387, PETRI_PLACES=46, PETRI_TRANSITIONS=54} [2021-03-25 04:18:37,846 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 3 predicate places. [2021-03-25 04:18:37,846 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:37,846 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 46 places, 54 transitions, 387 flow [2021-03-25 04:18:37,846 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 46 places, 54 transitions, 387 flow [2021-03-25 04:18:37,846 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 46 places, 54 transitions, 387 flow [2021-03-25 04:18:37,923 INFO L129 PetriNetUnfolder]: 774/1429 cut-off events. [2021-03-25 04:18:37,923 INFO L130 PetriNetUnfolder]: For 2361/26229 co-relation queries the response was YES. [2021-03-25 04:18:37,926 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5283 conditions, 1429 events. 774/1429 cut-off events. For 2361/26229 co-relation queries the response was YES. Maximal size of possible extension queue 146. Compared 8710 event pairs, 52 based on Foata normal form. 1/1007 useless extension candidates. Maximal degree in co-relation 5260. Up to 888 conditions per place. [2021-03-25 04:18:37,938 INFO L142 LiptonReduction]: Number of co-enabled transitions 864 [2021-03-25 04:18:38,001 INFO L154 LiptonReduction]: Checked pairs total: 28 [2021-03-25 04:18:38,001 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 04:18:38,001 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 155 [2021-03-25 04:18:38,002 INFO L480 AbstractCegarLoop]: Abstraction has has 45 places, 53 transitions, 385 flow [2021-03-25 04:18:38,002 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 80.66666666666667) internal successors, (242), 3 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:38,002 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:38,002 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:38,002 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-03-25 04:18:38,002 INFO L428 AbstractCegarLoop]: === Iteration 6 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:38,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:38,002 INFO L82 PathProgramCache]: Analyzing trace with hash 1451980298, now seen corresponding path program 1 times [2021-03-25 04:18:38,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:38,002 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223421598] [2021-03-25 04:18:38,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:38,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:38,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:38,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:38,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:38,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:38,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:38,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:38,018 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-25 04:18:38,018 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223421598] [2021-03-25 04:18:38,018 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:38,018 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:18:38,018 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825040129] [2021-03-25 04:18:38,018 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:18:38,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:38,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:18:38,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:18:38,019 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 137 [2021-03-25 04:18:38,019 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 53 transitions, 385 flow. Second operand has 4 states, 4 states have (on average 80.5) internal successors, (322), 4 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:38,019 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:38,019 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 137 [2021-03-25 04:18:38,019 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:38,320 INFO L129 PetriNetUnfolder]: 4029/5834 cut-off events. [2021-03-25 04:18:38,320 INFO L130 PetriNetUnfolder]: For 11773/72939 co-relation queries the response was YES. [2021-03-25 04:18:38,334 INFO L84 FinitePrefix]: Finished finitePrefix Result has 23072 conditions, 5834 events. 4029/5834 cut-off events. For 11773/72939 co-relation queries the response was YES. Maximal size of possible extension queue 331. Compared 31519 event pairs, 511 based on Foata normal form. 386/4795 useless extension candidates. Maximal degree in co-relation 23047. Up to 4765 conditions per place. [2021-03-25 04:18:38,396 INFO L132 encePairwiseOnDemand]: 132/137 looper letters, 60 selfloop transitions, 4 changer transitions 0/73 dead transitions. [2021-03-25 04:18:38,396 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 73 transitions, 647 flow [2021-03-25 04:18:38,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:38,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:38,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 273 transitions. [2021-03-25 04:18:38,397 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6642335766423357 [2021-03-25 04:18:38,397 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 273 transitions. [2021-03-25 04:18:38,397 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 273 transitions. [2021-03-25 04:18:38,398 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:38,398 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 273 transitions. [2021-03-25 04:18:38,398 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 91.0) internal successors, (273), 3 states have internal predecessors, (273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:38,398 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 137.0) internal successors, (548), 4 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:38,399 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 137.0) internal successors, (548), 4 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:38,399 INFO L185 Difference]: Start difference. First operand has 45 places, 53 transitions, 385 flow. Second operand 3 states and 273 transitions. [2021-03-25 04:18:38,399 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 73 transitions, 647 flow [2021-03-25 04:18:38,405 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 44 places, 73 transitions, 609 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:18:38,406 INFO L241 Difference]: Finished difference. Result has 44 places, 52 transitions, 351 flow [2021-03-25 04:18:38,406 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=343, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=52, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=351, PETRI_PLACES=44, PETRI_TRANSITIONS=52} [2021-03-25 04:18:38,406 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 1 predicate places. [2021-03-25 04:18:38,406 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:38,406 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 44 places, 52 transitions, 351 flow [2021-03-25 04:18:38,406 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 44 places, 52 transitions, 351 flow [2021-03-25 04:18:38,407 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 44 places, 52 transitions, 351 flow [2021-03-25 04:18:38,454 INFO L129 PetriNetUnfolder]: 641/1219 cut-off events. [2021-03-25 04:18:38,455 INFO L130 PetriNetUnfolder]: For 1752/19935 co-relation queries the response was YES. [2021-03-25 04:18:38,457 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4205 conditions, 1219 events. 641/1219 cut-off events. For 1752/19935 co-relation queries the response was YES. Maximal size of possible extension queue 128. Compared 7329 event pairs, 20 based on Foata normal form. 1/860 useless extension candidates. Maximal degree in co-relation 4182. Up to 697 conditions per place. [2021-03-25 04:18:38,464 INFO L142 LiptonReduction]: Number of co-enabled transitions 780 [2021-03-25 04:18:38,501 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 04:18:38,501 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 04:18:38,501 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 95 [2021-03-25 04:18:38,501 INFO L480 AbstractCegarLoop]: Abstraction has has 44 places, 52 transitions, 351 flow [2021-03-25 04:18:38,501 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 80.5) internal successors, (322), 4 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:38,501 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:38,501 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:38,501 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-03-25 04:18:38,501 INFO L428 AbstractCegarLoop]: === Iteration 7 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:38,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:38,502 INFO L82 PathProgramCache]: Analyzing trace with hash -2125547146, now seen corresponding path program 1 times [2021-03-25 04:18:38,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:38,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372885633] [2021-03-25 04:18:38,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:38,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:38,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:38,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:38,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:38,511 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-03-25 04:18:38,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372885633] [2021-03-25 04:18:38,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:38,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:18:38,512 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380370077] [2021-03-25 04:18:38,512 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:18:38,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:38,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:18:38,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:18:38,512 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 137 [2021-03-25 04:18:38,512 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 52 transitions, 351 flow. Second operand has 3 states, 3 states have (on average 80.66666666666667) internal successors, (242), 3 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:38,512 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:38,513 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 137 [2021-03-25 04:18:38,513 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:38,966 INFO L129 PetriNetUnfolder]: 6289/9208 cut-off events. [2021-03-25 04:18:38,967 INFO L130 PetriNetUnfolder]: For 17477/36534 co-relation queries the response was YES. [2021-03-25 04:18:38,984 INFO L84 FinitePrefix]: Finished finitePrefix Result has 34188 conditions, 9208 events. 6289/9208 cut-off events. For 17477/36534 co-relation queries the response was YES. Maximal size of possible extension queue 560. Compared 53149 event pairs, 1944 based on Foata normal form. 8/7348 useless extension candidates. Maximal degree in co-relation 34163. Up to 7128 conditions per place. [2021-03-25 04:18:39,071 INFO L132 encePairwiseOnDemand]: 123/137 looper letters, 43 selfloop transitions, 33 changer transitions 0/84 dead transitions. [2021-03-25 04:18:39,071 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 84 transitions, 741 flow [2021-03-25 04:18:39,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:39,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 276 transitions. [2021-03-25 04:18:39,076 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6715328467153284 [2021-03-25 04:18:39,076 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 276 transitions. [2021-03-25 04:18:39,076 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 276 transitions. [2021-03-25 04:18:39,076 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:39,076 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 276 transitions. [2021-03-25 04:18:39,076 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 92.0) internal successors, (276), 3 states have internal predecessors, (276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:39,077 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 137.0) internal successors, (548), 4 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:39,077 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 137.0) internal successors, (548), 4 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:39,077 INFO L185 Difference]: Start difference. First operand has 44 places, 52 transitions, 351 flow. Second operand 3 states and 276 transitions. [2021-03-25 04:18:39,077 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 84 transitions, 741 flow [2021-03-25 04:18:39,079 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 84 transitions, 733 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 04:18:39,080 INFO L241 Difference]: Finished difference. Result has 47 places, 77 transitions, 741 flow [2021-03-25 04:18:39,080 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=347, PETRI_DIFFERENCE_MINUEND_PLACES=43, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=52, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=741, PETRI_PLACES=47, PETRI_TRANSITIONS=77} [2021-03-25 04:18:39,080 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 4 predicate places. [2021-03-25 04:18:39,081 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:39,081 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 47 places, 77 transitions, 741 flow [2021-03-25 04:18:39,081 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 47 places, 77 transitions, 741 flow [2021-03-25 04:18:39,081 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 47 places, 77 transitions, 741 flow [2021-03-25 04:18:39,130 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([600] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread5of5ForFork0_~l~0_31 4) (<= 0 (+ |v_thr1Thread5of5ForFork0_#t~nondet6_26| 2147483648)) (= |v_thr1Thread5of5ForFork0_#in~arg.base_11| v_thr1Thread5of5ForFork0_~arg.base_11) (= v_thr1Thread5of5ForFork0_~l~0_31 v_~s~0_224) (<= |v_thr1Thread5of5ForFork0_#t~nondet6_26| 2147483647) (= v_thr1Thread5of5ForFork0_~arg.offset_11 |v_thr1Thread5of5ForFork0_#in~arg.offset_11|)) InVars {thr1Thread5of5ForFork0_#in~arg.base=|v_thr1Thread5of5ForFork0_#in~arg.base_11|, thr1Thread5of5ForFork0_#in~arg.offset=|v_thr1Thread5of5ForFork0_#in~arg.offset_11|, thr1Thread5of5ForFork0_#t~nondet6=|v_thr1Thread5of5ForFork0_#t~nondet6_26|} OutVars{thr1Thread5of5ForFork0_#in~arg.base=|v_thr1Thread5of5ForFork0_#in~arg.base_11|, thr1Thread5of5ForFork0_~l~0=v_thr1Thread5of5ForFork0_~l~0_31, thr1Thread5of5ForFork0_#in~arg.offset=|v_thr1Thread5of5ForFork0_#in~arg.offset_11|, thr1Thread5of5ForFork0_~arg.offset=v_thr1Thread5of5ForFork0_~arg.offset_11, thr1Thread5of5ForFork0_~arg.base=v_thr1Thread5of5ForFork0_~arg.base_11, thr1Thread5of5ForFork0_#t~nondet6=|v_thr1Thread5of5ForFork0_#t~nondet6_25|, ~s~0=v_~s~0_224} AuxVars[] AssignedVars[thr1Thread5of5ForFork0_~l~0, thr1Thread5of5ForFork0_~arg.offset, thr1Thread5of5ForFork0_~arg.base, thr1Thread5of5ForFork0_#t~nondet6, ~s~0][50], [65#thr1EXITtrue, 66#thr1EXITtrue, 130#(and (= thr1Thread3of5ForFork0_~l~0 4) (= thr1Thread3of5ForFork0_~l~0 ~s~0)), Black: 95#(= thr1Thread1of5ForFork0_~l~0 ~s~0), 133#true, Black: 101#(= ~s~0 thr1Thread2of5ForFork0_~l~0), 9#thr1EXITtrue, Black: 135#(= thr1Thread4of5ForFork0_~l~0 ~s~0), 110#(and (= thr1Thread1of5ForFork0_~l~0 4) (= thr1Thread1of5ForFork0_~l~0 ~s~0)), 20#L708true, thr1Thread1of5ForFork0InUse, 52#L718-3true, 117#(and (= ~s~0 thr1Thread2of5ForFork0_~l~0) (= thr1Thread2of5ForFork0_~l~0 4)), 21#thr1EXITtrue, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, Black: 121#(= thr1Thread3of5ForFork0_~l~0 ~s~0), thr1Thread5of5ForFork0InUse]) [2021-03-25 04:18:39,130 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:18:39,130 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:18:39,130 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:18:39,130 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:18:39,203 INFO L129 PetriNetUnfolder]: 1573/2654 cut-off events. [2021-03-25 04:18:39,203 INFO L130 PetriNetUnfolder]: For 9213/62595 co-relation queries the response was YES. [2021-03-25 04:18:39,208 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12479 conditions, 2654 events. 1573/2654 cut-off events. For 9213/62595 co-relation queries the response was YES. Maximal size of possible extension queue 242. Compared 16427 event pairs, 53 based on Foata normal form. 5/1981 useless extension candidates. Maximal degree in co-relation 12455. Up to 1707 conditions per place. [2021-03-25 04:18:39,227 INFO L142 LiptonReduction]: Number of co-enabled transitions 992 [2021-03-25 04:18:39,915 INFO L154 LiptonReduction]: Checked pairs total: 36 [2021-03-25 04:18:39,916 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 04:18:39,916 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 836 [2021-03-25 04:18:39,916 INFO L480 AbstractCegarLoop]: Abstraction has has 47 places, 77 transitions, 741 flow [2021-03-25 04:18:39,916 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 80.66666666666667) internal successors, (242), 3 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:39,916 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:39,916 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:39,916 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-03-25 04:18:39,916 INFO L428 AbstractCegarLoop]: === Iteration 8 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:39,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:39,916 INFO L82 PathProgramCache]: Analyzing trace with hash -1467449543, now seen corresponding path program 1 times [2021-03-25 04:18:39,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:39,917 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449652126] [2021-03-25 04:18:39,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:39,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:39,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:39,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:39,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:39,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:39,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-03-25 04:18:39,929 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449652126] [2021-03-25 04:18:39,929 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:39,929 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:18:39,929 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305995022] [2021-03-25 04:18:39,930 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:18:39,930 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:39,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:18:39,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:18:39,930 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 138 [2021-03-25 04:18:39,931 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 77 transitions, 741 flow. Second operand has 4 states, 4 states have (on average 80.5) internal successors, (322), 4 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:39,931 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:39,931 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 138 [2021-03-25 04:18:39,931 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:40,415 INFO L129 PetriNetUnfolder]: 5243/7741 cut-off events. [2021-03-25 04:18:40,415 INFO L130 PetriNetUnfolder]: For 22922/61815 co-relation queries the response was YES. [2021-03-25 04:18:40,429 INFO L84 FinitePrefix]: Finished finitePrefix Result has 34599 conditions, 7741 events. 5243/7741 cut-off events. For 22922/61815 co-relation queries the response was YES. Maximal size of possible extension queue 496. Compared 44469 event pairs, 1296 based on Foata normal form. 442/6938 useless extension candidates. Maximal degree in co-relation 34573. Up to 4967 conditions per place. [2021-03-25 04:18:40,459 INFO L132 encePairwiseOnDemand]: 134/138 looper letters, 90 selfloop transitions, 8 changer transitions 0/106 dead transitions. [2021-03-25 04:18:40,459 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 48 places, 106 transitions, 1203 flow [2021-03-25 04:18:40,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:40,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:40,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 275 transitions. [2021-03-25 04:18:40,460 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6642512077294686 [2021-03-25 04:18:40,460 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 275 transitions. [2021-03-25 04:18:40,460 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 275 transitions. [2021-03-25 04:18:40,460 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:40,461 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 275 transitions. [2021-03-25 04:18:40,461 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 91.66666666666667) internal successors, (275), 3 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:40,461 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 138.0) internal successors, (552), 4 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:40,461 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 138.0) internal successors, (552), 4 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:40,461 INFO L185 Difference]: Start difference. First operand has 47 places, 77 transitions, 741 flow. Second operand 3 states and 275 transitions. [2021-03-25 04:18:40,462 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 48 places, 106 transitions, 1203 flow [2021-03-25 04:18:40,475 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 106 transitions, 1137 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:18:40,476 INFO L241 Difference]: Finished difference. Result has 46 places, 76 transitions, 687 flow [2021-03-25 04:18:40,476 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=671, PETRI_DIFFERENCE_MINUEND_PLACES=44, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=76, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=687, PETRI_PLACES=46, PETRI_TRANSITIONS=76} [2021-03-25 04:18:40,476 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 3 predicate places. [2021-03-25 04:18:40,476 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:40,476 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 46 places, 76 transitions, 687 flow [2021-03-25 04:18:40,476 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 46 places, 76 transitions, 687 flow [2021-03-25 04:18:40,477 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 46 places, 76 transitions, 687 flow [2021-03-25 04:18:40,520 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([600] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread5of5ForFork0_~l~0_31 4) (<= 0 (+ |v_thr1Thread5of5ForFork0_#t~nondet6_26| 2147483648)) (= |v_thr1Thread5of5ForFork0_#in~arg.base_11| v_thr1Thread5of5ForFork0_~arg.base_11) (= v_thr1Thread5of5ForFork0_~l~0_31 v_~s~0_224) (<= |v_thr1Thread5of5ForFork0_#t~nondet6_26| 2147483647) (= v_thr1Thread5of5ForFork0_~arg.offset_11 |v_thr1Thread5of5ForFork0_#in~arg.offset_11|)) InVars {thr1Thread5of5ForFork0_#in~arg.base=|v_thr1Thread5of5ForFork0_#in~arg.base_11|, thr1Thread5of5ForFork0_#in~arg.offset=|v_thr1Thread5of5ForFork0_#in~arg.offset_11|, thr1Thread5of5ForFork0_#t~nondet6=|v_thr1Thread5of5ForFork0_#t~nondet6_26|} OutVars{thr1Thread5of5ForFork0_#in~arg.base=|v_thr1Thread5of5ForFork0_#in~arg.base_11|, thr1Thread5of5ForFork0_~l~0=v_thr1Thread5of5ForFork0_~l~0_31, thr1Thread5of5ForFork0_#in~arg.offset=|v_thr1Thread5of5ForFork0_#in~arg.offset_11|, thr1Thread5of5ForFork0_~arg.offset=v_thr1Thread5of5ForFork0_~arg.offset_11, thr1Thread5of5ForFork0_~arg.base=v_thr1Thread5of5ForFork0_~arg.base_11, thr1Thread5of5ForFork0_#t~nondet6=|v_thr1Thread5of5ForFork0_#t~nondet6_25|, ~s~0=v_~s~0_224} AuxVars[] AssignedVars[thr1Thread5of5ForFork0_~l~0, thr1Thread5of5ForFork0_~arg.offset, thr1Thread5of5ForFork0_~arg.base, thr1Thread5of5ForFork0_#t~nondet6, ~s~0][49], [65#thr1EXITtrue, 130#(and (= thr1Thread3of5ForFork0_~l~0 4) (= thr1Thread3of5ForFork0_~l~0 ~s~0)), Black: 95#(= thr1Thread1of5ForFork0_~l~0 ~s~0), 66#thr1EXITtrue, Black: 101#(= ~s~0 thr1Thread2of5ForFork0_~l~0), 9#thr1EXITtrue, Black: 135#(= thr1Thread4of5ForFork0_~l~0 ~s~0), 110#(and (= thr1Thread1of5ForFork0_~l~0 4) (= thr1Thread1of5ForFork0_~l~0 ~s~0)), 144#(and (= thr1Thread4of5ForFork0_~l~0 4) (= thr1Thread4of5ForFork0_~l~0 ~s~0)), thr1Thread1of5ForFork0InUse, 20#L708true, 52#L718-3true, 117#(and (= ~s~0 thr1Thread2of5ForFork0_~l~0) (= thr1Thread2of5ForFork0_~l~0 4)), 21#thr1EXITtrue, thr1Thread2of5ForFork0InUse, thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, Black: 121#(= thr1Thread3of5ForFork0_~l~0 ~s~0), thr1Thread5of5ForFork0InUse]) [2021-03-25 04:18:40,520 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:18:40,520 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:18:40,520 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:18:40,520 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:18:40,578 INFO L129 PetriNetUnfolder]: 1316/2286 cut-off events. [2021-03-25 04:18:40,579 INFO L130 PetriNetUnfolder]: For 7043/66208 co-relation queries the response was YES. [2021-03-25 04:18:40,583 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10134 conditions, 2286 events. 1316/2286 cut-off events. For 7043/66208 co-relation queries the response was YES. Maximal size of possible extension queue 202. Compared 14030 event pairs, 0 based on Foata normal form. 5/1689 useless extension candidates. Maximal degree in co-relation 10110. Up to 1351 conditions per place. [2021-03-25 04:18:40,598 INFO L142 LiptonReduction]: Number of co-enabled transitions 968 [2021-03-25 04:18:41,141 INFO L154 LiptonReduction]: Checked pairs total: 52 [2021-03-25 04:18:41,141 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-25 04:18:41,141 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 665 [2021-03-25 04:18:41,141 INFO L480 AbstractCegarLoop]: Abstraction has has 46 places, 75 transitions, 676 flow [2021-03-25 04:18:41,141 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 80.5) internal successors, (322), 4 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:41,141 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:41,141 INFO L263 CegarLoopForPetriNet]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:41,141 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-03-25 04:18:41,141 INFO L428 AbstractCegarLoop]: === Iteration 9 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:41,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:41,142 INFO L82 PathProgramCache]: Analyzing trace with hash -830356985, now seen corresponding path program 1 times [2021-03-25 04:18:41,142 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:41,142 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924322520] [2021-03-25 04:18:41,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:41,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:41,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:41,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:41,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:41,159 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-03-25 04:18:41,159 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924322520] [2021-03-25 04:18:41,159 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:41,159 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:18:41,159 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082999942] [2021-03-25 04:18:41,159 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:18:41,159 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:41,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:18:41,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:18:41,160 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 139 [2021-03-25 04:18:41,160 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 75 transitions, 676 flow. Second operand has 3 states, 3 states have (on average 80.33333333333333) internal successors, (241), 3 states have internal predecessors, (241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:41,160 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:41,160 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 139 [2021-03-25 04:18:41,160 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:41,715 INFO L129 PetriNetUnfolder]: 5604/8552 cut-off events. [2021-03-25 04:18:41,715 INFO L130 PetriNetUnfolder]: For 23040/45102 co-relation queries the response was YES. [2021-03-25 04:18:41,734 INFO L84 FinitePrefix]: Finished finitePrefix Result has 38635 conditions, 8552 events. 5604/8552 cut-off events. For 23040/45102 co-relation queries the response was YES. Maximal size of possible extension queue 645. Compared 55414 event pairs, 1362 based on Foata normal form. 44/7438 useless extension candidates. Maximal degree in co-relation 38609. Up to 6515 conditions per place. [2021-03-25 04:18:41,774 INFO L132 encePairwiseOnDemand]: 123/139 looper letters, 57 selfloop transitions, 56 changer transitions 0/122 dead transitions. [2021-03-25 04:18:41,774 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 48 places, 122 transitions, 1369 flow [2021-03-25 04:18:41,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:41,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:41,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 276 transitions. [2021-03-25 04:18:41,775 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6618705035971223 [2021-03-25 04:18:41,775 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 276 transitions. [2021-03-25 04:18:41,776 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 276 transitions. [2021-03-25 04:18:41,776 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:41,776 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 276 transitions. [2021-03-25 04:18:41,776 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 92.0) internal successors, (276), 3 states have internal predecessors, (276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:41,777 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 139.0) internal successors, (556), 4 states have internal predecessors, (556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:41,777 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 139.0) internal successors, (556), 4 states have internal predecessors, (556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:41,777 INFO L185 Difference]: Start difference. First operand has 46 places, 75 transitions, 676 flow. Second operand 3 states and 276 transitions. [2021-03-25 04:18:41,777 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 48 places, 122 transitions, 1369 flow [2021-03-25 04:18:41,783 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 122 transitions, 1353 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 04:18:41,784 INFO L241 Difference]: Finished difference. Result has 49 places, 115 transitions, 1405 flow [2021-03-25 04:18:41,784 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=139, PETRI_DIFFERENCE_MINUEND_FLOW=668, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1405, PETRI_PLACES=49, PETRI_TRANSITIONS=115} [2021-03-25 04:18:41,784 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 6 predicate places. [2021-03-25 04:18:41,785 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:41,785 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 49 places, 115 transitions, 1405 flow [2021-03-25 04:18:41,785 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 49 places, 115 transitions, 1405 flow [2021-03-25 04:18:41,785 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 49 places, 115 transitions, 1405 flow [2021-03-25 04:18:41,847 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([600] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread5of5ForFork0_~l~0_31 4) (<= 0 (+ |v_thr1Thread5of5ForFork0_#t~nondet6_26| 2147483648)) (= |v_thr1Thread5of5ForFork0_#in~arg.base_11| v_thr1Thread5of5ForFork0_~arg.base_11) (= v_thr1Thread5of5ForFork0_~l~0_31 v_~s~0_224) (<= |v_thr1Thread5of5ForFork0_#t~nondet6_26| 2147483647) (= v_thr1Thread5of5ForFork0_~arg.offset_11 |v_thr1Thread5of5ForFork0_#in~arg.offset_11|)) InVars {thr1Thread5of5ForFork0_#in~arg.base=|v_thr1Thread5of5ForFork0_#in~arg.base_11|, thr1Thread5of5ForFork0_#in~arg.offset=|v_thr1Thread5of5ForFork0_#in~arg.offset_11|, thr1Thread5of5ForFork0_#t~nondet6=|v_thr1Thread5of5ForFork0_#t~nondet6_26|} OutVars{thr1Thread5of5ForFork0_#in~arg.base=|v_thr1Thread5of5ForFork0_#in~arg.base_11|, thr1Thread5of5ForFork0_~l~0=v_thr1Thread5of5ForFork0_~l~0_31, thr1Thread5of5ForFork0_#in~arg.offset=|v_thr1Thread5of5ForFork0_#in~arg.offset_11|, thr1Thread5of5ForFork0_~arg.offset=v_thr1Thread5of5ForFork0_~arg.offset_11, thr1Thread5of5ForFork0_~arg.base=v_thr1Thread5of5ForFork0_~arg.base_11, thr1Thread5of5ForFork0_#t~nondet6=|v_thr1Thread5of5ForFork0_#t~nondet6_25|, ~s~0=v_~s~0_224} AuxVars[] AssignedVars[thr1Thread5of5ForFork0_~l~0, thr1Thread5of5ForFork0_~arg.offset, thr1Thread5of5ForFork0_~arg.base, thr1Thread5of5ForFork0_#t~nondet6, ~s~0][53], [65#thr1EXITtrue, 130#(and (= thr1Thread3of5ForFork0_~l~0 4) (= thr1Thread3of5ForFork0_~l~0 ~s~0)), 66#thr1EXITtrue, Black: 95#(= thr1Thread1of5ForFork0_~l~0 ~s~0), Black: 101#(= ~s~0 thr1Thread2of5ForFork0_~l~0), 9#thr1EXITtrue, Black: 135#(= thr1Thread4of5ForFork0_~l~0 ~s~0), 110#(and (= thr1Thread1of5ForFork0_~l~0 4) (= thr1Thread1of5ForFork0_~l~0 ~s~0)), 144#(and (= thr1Thread4of5ForFork0_~l~0 4) (= thr1Thread4of5ForFork0_~l~0 ~s~0)), thr1Thread1of5ForFork0InUse, 148#(= ~s~0 thr1Thread5of5ForFork0_~l~0), 20#L708true, 52#L718-3true, 21#thr1EXITtrue, 117#(and (= ~s~0 thr1Thread2of5ForFork0_~l~0) (= thr1Thread2of5ForFork0_~l~0 4)), thr1Thread2of5ForFork0InUse, Black: 146#true, thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0InUse, Black: 121#(= thr1Thread3of5ForFork0_~l~0 ~s~0)]) [2021-03-25 04:18:41,847 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:18:41,847 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:18:41,847 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:18:41,847 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:18:41,941 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([601] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread4of5ForFork0_~l~0_23 v_~s~0_226) (= v_thr1Thread4of5ForFork0_~arg.offset_7 |v_thr1Thread4of5ForFork0_#in~arg.offset_7|) (= v_thr1Thread4of5ForFork0_~l~0_23 4) (<= |v_thr1Thread4of5ForFork0_#t~nondet6_18| 2147483647) (<= 0 (+ |v_thr1Thread4of5ForFork0_#t~nondet6_18| 2147483648)) (= v_thr1Thread4of5ForFork0_~arg.base_7 |v_thr1Thread4of5ForFork0_#in~arg.base_7|)) InVars {thr1Thread4of5ForFork0_#in~arg.base=|v_thr1Thread4of5ForFork0_#in~arg.base_7|, thr1Thread4of5ForFork0_#in~arg.offset=|v_thr1Thread4of5ForFork0_#in~arg.offset_7|, thr1Thread4of5ForFork0_#t~nondet6=|v_thr1Thread4of5ForFork0_#t~nondet6_18|} OutVars{thr1Thread4of5ForFork0_#in~arg.base=|v_thr1Thread4of5ForFork0_#in~arg.base_7|, thr1Thread4of5ForFork0_~l~0=v_thr1Thread4of5ForFork0_~l~0_23, thr1Thread4of5ForFork0_#in~arg.offset=|v_thr1Thread4of5ForFork0_#in~arg.offset_7|, thr1Thread4of5ForFork0_#t~nondet6=|v_thr1Thread4of5ForFork0_#t~nondet6_17|, thr1Thread4of5ForFork0_~arg.base=v_thr1Thread4of5ForFork0_~arg.base_7, thr1Thread4of5ForFork0_~arg.offset=v_thr1Thread4of5ForFork0_~arg.offset_7, ~s~0=v_~s~0_226} AuxVars[] AssignedVars[thr1Thread4of5ForFork0_~l~0, thr1Thread4of5ForFork0_#t~nondet6, thr1Thread4of5ForFork0_~arg.base, thr1Thread4of5ForFork0_~arg.offset, ~s~0][7], [65#thr1EXITtrue, 130#(and (= thr1Thread3of5ForFork0_~l~0 4) (= thr1Thread3of5ForFork0_~l~0 ~s~0)), 66#thr1EXITtrue, Black: 95#(= thr1Thread1of5ForFork0_~l~0 ~s~0), Black: 101#(= ~s~0 thr1Thread2of5ForFork0_~l~0), 9#thr1EXITtrue, Black: 133#true, 75#L708true, 110#(and (= thr1Thread1of5ForFork0_~l~0 4) (= thr1Thread1of5ForFork0_~l~0 ~s~0)), 144#(and (= thr1Thread4of5ForFork0_~l~0 4) (= thr1Thread4of5ForFork0_~l~0 ~s~0)), 146#true, 51#thr1EXITtrue, thr1Thread1of5ForFork0InUse, 52#L718-3true, 117#(and (= ~s~0 thr1Thread2of5ForFork0_~l~0) (= thr1Thread2of5ForFork0_~l~0 4)), thr1Thread2of5ForFork0InUse, Black: 148#(= ~s~0 thr1Thread5of5ForFork0_~l~0), thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0InUse, Black: 121#(= thr1Thread3of5ForFork0_~l~0 ~s~0)]) [2021-03-25 04:18:41,941 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-25 04:18:41,941 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:18:41,941 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:18:41,942 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:18:41,996 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([591] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread2of5ForFork0_#in~arg.base_7| v_thr1Thread2of5ForFork0_~arg.base_7) (= |v_thr1Thread2of5ForFork0_#in~arg.offset_7| v_thr1Thread2of5ForFork0_~arg.offset_7) (= v_thr1Thread2of5ForFork0_~l~0_25 4) (= v_thr1Thread2of5ForFork0_~l~0_25 v_~s~0_204) (<= |v_thr1Thread2of5ForFork0_#t~nondet6_20| 2147483647) (<= 0 (+ |v_thr1Thread2of5ForFork0_#t~nondet6_20| 2147483648))) InVars {thr1Thread2of5ForFork0_#in~arg.offset=|v_thr1Thread2of5ForFork0_#in~arg.offset_7|, thr1Thread2of5ForFork0_#in~arg.base=|v_thr1Thread2of5ForFork0_#in~arg.base_7|, thr1Thread2of5ForFork0_#t~nondet6=|v_thr1Thread2of5ForFork0_#t~nondet6_20|} OutVars{thr1Thread2of5ForFork0_~arg.base=v_thr1Thread2of5ForFork0_~arg.base_7, thr1Thread2of5ForFork0_#in~arg.offset=|v_thr1Thread2of5ForFork0_#in~arg.offset_7|, thr1Thread2of5ForFork0_#in~arg.base=|v_thr1Thread2of5ForFork0_#in~arg.base_7|, thr1Thread2of5ForFork0_~l~0=v_thr1Thread2of5ForFork0_~l~0_25, thr1Thread2of5ForFork0_#t~nondet6=|v_thr1Thread2of5ForFork0_#t~nondet6_19|, thr1Thread2of5ForFork0_~arg.offset=v_thr1Thread2of5ForFork0_~arg.offset_7, ~s~0=v_~s~0_204} AuxVars[] AssignedVars[thr1Thread2of5ForFork0_~arg.base, thr1Thread2of5ForFork0_~l~0, thr1Thread2of5ForFork0_#t~nondet6, thr1Thread2of5ForFork0_~arg.offset, ~s~0][2], [65#thr1EXITtrue, Black: 95#(= thr1Thread1of5ForFork0_~l~0 ~s~0), 130#(and (= thr1Thread3of5ForFork0_~l~0 4) (= thr1Thread3of5ForFork0_~l~0 ~s~0)), Black: 99#true, 9#thr1EXITtrue, Black: 135#(= thr1Thread4of5ForFork0_~l~0 ~s~0), 110#(and (= thr1Thread1of5ForFork0_~l~0 4) (= thr1Thread1of5ForFork0_~l~0 ~s~0)), 144#(and (= thr1Thread4of5ForFork0_~l~0 4) (= thr1Thread4of5ForFork0_~l~0 ~s~0)), 146#true, 51#thr1EXITtrue, thr1Thread1of5ForFork0InUse, 52#L718-3true, 117#(and (= ~s~0 thr1Thread2of5ForFork0_~l~0) (= thr1Thread2of5ForFork0_~l~0 4)), 21#thr1EXITtrue, thr1Thread2of5ForFork0InUse, Black: 148#(= ~s~0 thr1Thread5of5ForFork0_~l~0), thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0InUse, Black: 121#(= thr1Thread3of5ForFork0_~l~0 ~s~0), 60#L708true]) [2021-03-25 04:18:41,996 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:18:41,997 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:18:41,997 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:18:41,997 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:18:41,998 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([603] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread3of5ForFork0_~l~0_27 4) (= v_thr1Thread3of5ForFork0_~arg.base_9 |v_thr1Thread3of5ForFork0_#in~arg.base_9|) (= v_thr1Thread3of5ForFork0_~l~0_27 v_~s~0_230) (<= |v_thr1Thread3of5ForFork0_#t~nondet6_22| 2147483647) (<= 0 (+ |v_thr1Thread3of5ForFork0_#t~nondet6_22| 2147483648)) (= |v_thr1Thread3of5ForFork0_#in~arg.offset_9| v_thr1Thread3of5ForFork0_~arg.offset_9)) InVars {thr1Thread3of5ForFork0_#in~arg.offset=|v_thr1Thread3of5ForFork0_#in~arg.offset_9|, thr1Thread3of5ForFork0_#in~arg.base=|v_thr1Thread3of5ForFork0_#in~arg.base_9|, thr1Thread3of5ForFork0_#t~nondet6=|v_thr1Thread3of5ForFork0_#t~nondet6_22|} OutVars{thr1Thread3of5ForFork0_~arg.base=v_thr1Thread3of5ForFork0_~arg.base_9, thr1Thread3of5ForFork0_#in~arg.offset=|v_thr1Thread3of5ForFork0_#in~arg.offset_9|, thr1Thread3of5ForFork0_#in~arg.base=|v_thr1Thread3of5ForFork0_#in~arg.base_9|, thr1Thread3of5ForFork0_~l~0=v_thr1Thread3of5ForFork0_~l~0_27, thr1Thread3of5ForFork0_#t~nondet6=|v_thr1Thread3of5ForFork0_#t~nondet6_21|, ~s~0=v_~s~0_230, thr1Thread3of5ForFork0_~arg.offset=v_thr1Thread3of5ForFork0_~arg.offset_9} AuxVars[] AssignedVars[thr1Thread3of5ForFork0_~arg.base, thr1Thread3of5ForFork0_~l~0, thr1Thread3of5ForFork0_#t~nondet6, ~s~0, thr1Thread3of5ForFork0_~arg.offset][114], [65#thr1EXITtrue, 130#(and (= thr1Thread3of5ForFork0_~l~0 4) (= thr1Thread3of5ForFork0_~l~0 ~s~0)), Black: 95#(= thr1Thread1of5ForFork0_~l~0 ~s~0), 66#thr1EXITtrue, Black: 101#(= ~s~0 thr1Thread2of5ForFork0_~l~0), Black: 135#(= thr1Thread4of5ForFork0_~l~0 ~s~0), 42#L708true, 110#(and (= thr1Thread1of5ForFork0_~l~0 4) (= thr1Thread1of5ForFork0_~l~0 ~s~0)), 144#(and (= thr1Thread4of5ForFork0_~l~0 4) (= thr1Thread4of5ForFork0_~l~0 ~s~0)), 146#true, 51#thr1EXITtrue, thr1Thread1of5ForFork0InUse, 52#L718-3true, 117#(and (= ~s~0 thr1Thread2of5ForFork0_~l~0) (= thr1Thread2of5ForFork0_~l~0 4)), 21#thr1EXITtrue, thr1Thread2of5ForFork0InUse, Black: 148#(= ~s~0 thr1Thread5of5ForFork0_~l~0), thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, Black: 119#true, thr1Thread5of5ForFork0InUse]) [2021-03-25 04:18:41,998 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:18:41,998 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:18:41,998 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:18:41,998 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:18:42,000 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([597] thr1ENTRY-->thr1EXIT: Formula: (and (= v_~s~0_218 v_thr1Thread1of5ForFork0_~l~0_27) (<= 0 (+ |v_thr1Thread1of5ForFork0_#t~nondet6_24| 2147483648)) (= 0 |v_thr1Thread1of5ForFork0_#res.offset_9|) (= |v_thr1Thread1of5ForFork0_#res.base_9| 0) (= v_thr1Thread1of5ForFork0_~arg.offset_11 |v_thr1Thread1of5ForFork0_#in~arg.offset_11|) (= 4 v_thr1Thread1of5ForFork0_~l~0_27) (= |v_thr1Thread1of5ForFork0_#in~arg.base_11| v_thr1Thread1of5ForFork0_~arg.base_11) (<= |v_thr1Thread1of5ForFork0_#t~nondet6_24| 2147483647)) InVars {thr1Thread1of5ForFork0_#in~arg.offset=|v_thr1Thread1of5ForFork0_#in~arg.offset_11|, thr1Thread1of5ForFork0_#in~arg.base=|v_thr1Thread1of5ForFork0_#in~arg.base_11|, thr1Thread1of5ForFork0_#t~nondet6=|v_thr1Thread1of5ForFork0_#t~nondet6_24|} OutVars{thr1Thread1of5ForFork0_#in~arg.offset=|v_thr1Thread1of5ForFork0_#in~arg.offset_11|, thr1Thread1of5ForFork0_#res.offset=|v_thr1Thread1of5ForFork0_#res.offset_9|, thr1Thread1of5ForFork0_~l~0=v_thr1Thread1of5ForFork0_~l~0_27, thr1Thread1of5ForFork0_#in~arg.base=|v_thr1Thread1of5ForFork0_#in~arg.base_11|, thr1Thread1of5ForFork0_~arg.base=v_thr1Thread1of5ForFork0_~arg.base_11, thr1Thread1of5ForFork0_#t~nondet6=|v_thr1Thread1of5ForFork0_#t~nondet6_23|, thr1Thread1of5ForFork0_~arg.offset=v_thr1Thread1of5ForFork0_~arg.offset_11, thr1Thread1of5ForFork0_#res.base=|v_thr1Thread1of5ForFork0_#res.base_9|, ~s~0=v_~s~0_218} AuxVars[] AssignedVars[thr1Thread1of5ForFork0_#res.offset, thr1Thread1of5ForFork0_~l~0, thr1Thread1of5ForFork0_~arg.base, thr1Thread1of5ForFork0_#t~nondet6, thr1Thread1of5ForFork0_~arg.offset, thr1Thread1of5ForFork0_#res.base, ~s~0][54], [65#thr1EXITtrue, 130#(and (= thr1Thread3of5ForFork0_~l~0 4) (= thr1Thread3of5ForFork0_~l~0 ~s~0)), 66#thr1EXITtrue, Black: 101#(= ~s~0 thr1Thread2of5ForFork0_~l~0), 9#thr1EXITtrue, Black: 135#(= thr1Thread4of5ForFork0_~l~0 ~s~0), 110#(and (= thr1Thread1of5ForFork0_~l~0 4) (= thr1Thread1of5ForFork0_~l~0 ~s~0)), 144#(and (= thr1Thread4of5ForFork0_~l~0 4) (= thr1Thread4of5ForFork0_~l~0 ~s~0)), 146#true, 51#thr1EXITtrue, thr1Thread1of5ForFork0InUse, 52#L718-3true, 21#thr1EXITtrue, 117#(and (= ~s~0 thr1Thread2of5ForFork0_~l~0) (= thr1Thread2of5ForFork0_~l~0 4)), thr1Thread2of5ForFork0InUse, Black: 148#(= ~s~0 thr1Thread5of5ForFork0_~l~0), thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0InUse, Black: 121#(= thr1Thread3of5ForFork0_~l~0 ~s~0), 95#(= thr1Thread1of5ForFork0_~l~0 ~s~0)]) [2021-03-25 04:18:42,000 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:18:42,000 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:18:42,000 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:18:42,000 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:18:42,085 INFO L129 PetriNetUnfolder]: 3040/4761 cut-off events. [2021-03-25 04:18:42,085 INFO L130 PetriNetUnfolder]: For 29095/73499 co-relation queries the response was YES. [2021-03-25 04:18:42,098 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28401 conditions, 4761 events. 3040/4761 cut-off events. For 29095/73499 co-relation queries the response was YES. Maximal size of possible extension queue 465. Compared 29664 event pairs, 85 based on Foata normal form. 8/3644 useless extension candidates. Maximal degree in co-relation 28376. Up to 3149 conditions per place. [2021-03-25 04:18:42,142 INFO L142 LiptonReduction]: Number of co-enabled transitions 1160 [2021-03-25 04:18:47,619 INFO L154 LiptonReduction]: Checked pairs total: 138 [2021-03-25 04:18:47,619 INFO L156 LiptonReduction]: Total number of compositions: 6 [2021-03-25 04:18:47,619 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 5835 [2021-03-25 04:18:47,620 INFO L480 AbstractCegarLoop]: Abstraction has has 49 places, 110 transitions, 1334 flow [2021-03-25 04:18:47,620 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 80.33333333333333) internal successors, (241), 3 states have internal predecessors, (241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:47,620 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:47,620 INFO L263 CegarLoopForPetriNet]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:47,620 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2021-03-25 04:18:47,620 INFO L428 AbstractCegarLoop]: === Iteration 10 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:47,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:47,620 INFO L82 PathProgramCache]: Analyzing trace with hash 28739422, now seen corresponding path program 1 times [2021-03-25 04:18:47,620 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:47,620 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031897603] [2021-03-25 04:18:47,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:47,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:47,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:47,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:47,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:47,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:47,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:47,633 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-03-25 04:18:47,633 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031897603] [2021-03-25 04:18:47,633 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:47,633 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:18:47,633 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145643644] [2021-03-25 04:18:47,634 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:18:47,634 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:47,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:18:47,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:18:47,634 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 140 [2021-03-25 04:18:47,635 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 110 transitions, 1334 flow. Second operand has 4 states, 4 states have (on average 80.25) internal successors, (321), 4 states have internal predecessors, (321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:47,635 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:47,635 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 140 [2021-03-25 04:18:47,635 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:48,179 INFO L129 PetriNetUnfolder]: 4543/7060 cut-off events. [2021-03-25 04:18:48,179 INFO L130 PetriNetUnfolder]: For 27242/51456 co-relation queries the response was YES. [2021-03-25 04:18:48,193 INFO L84 FinitePrefix]: Finished finitePrefix Result has 37757 conditions, 7060 events. 4543/7060 cut-off events. For 27242/51456 co-relation queries the response was YES. Maximal size of possible extension queue 556. Compared 46060 event pairs, 1248 based on Foata normal form. 475/6992 useless extension candidates. Maximal degree in co-relation 37730. Up to 4724 conditions per place. [2021-03-25 04:18:48,219 INFO L132 encePairwiseOnDemand]: 136/140 looper letters, 123 selfloop transitions, 16 changer transitions 0/148 dead transitions. [2021-03-25 04:18:48,219 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 148 transitions, 2052 flow [2021-03-25 04:18:48,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:48,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:48,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 275 transitions. [2021-03-25 04:18:48,226 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6547619047619048 [2021-03-25 04:18:48,226 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 275 transitions. [2021-03-25 04:18:48,226 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 275 transitions. [2021-03-25 04:18:48,226 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:48,226 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 275 transitions. [2021-03-25 04:18:48,227 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 91.66666666666667) internal successors, (275), 3 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:48,227 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 140.0) internal successors, (560), 4 states have internal predecessors, (560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:48,227 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 140.0) internal successors, (560), 4 states have internal predecessors, (560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:48,227 INFO L185 Difference]: Start difference. First operand has 49 places, 110 transitions, 1334 flow. Second operand 3 states and 275 transitions. [2021-03-25 04:18:48,227 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 148 transitions, 2052 flow [2021-03-25 04:18:48,248 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 48 places, 148 transitions, 1946 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:18:48,250 INFO L241 Difference]: Finished difference. Result has 48 places, 109 transitions, 1256 flow [2021-03-25 04:18:48,250 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=1224, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=109, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1256, PETRI_PLACES=48, PETRI_TRANSITIONS=109} [2021-03-25 04:18:48,250 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 5 predicate places. [2021-03-25 04:18:48,250 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:48,250 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 48 places, 109 transitions, 1256 flow [2021-03-25 04:18:48,250 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 48 places, 109 transitions, 1256 flow [2021-03-25 04:18:48,251 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 48 places, 109 transitions, 1256 flow [2021-03-25 04:18:48,367 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([601] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread4of5ForFork0_~l~0_23 v_~s~0_226) (= v_thr1Thread4of5ForFork0_~arg.offset_7 |v_thr1Thread4of5ForFork0_#in~arg.offset_7|) (= v_thr1Thread4of5ForFork0_~l~0_23 4) (<= |v_thr1Thread4of5ForFork0_#t~nondet6_18| 2147483647) (<= 0 (+ |v_thr1Thread4of5ForFork0_#t~nondet6_18| 2147483648)) (= v_thr1Thread4of5ForFork0_~arg.base_7 |v_thr1Thread4of5ForFork0_#in~arg.base_7|)) InVars {thr1Thread4of5ForFork0_#in~arg.base=|v_thr1Thread4of5ForFork0_#in~arg.base_7|, thr1Thread4of5ForFork0_#in~arg.offset=|v_thr1Thread4of5ForFork0_#in~arg.offset_7|, thr1Thread4of5ForFork0_#t~nondet6=|v_thr1Thread4of5ForFork0_#t~nondet6_18|} OutVars{thr1Thread4of5ForFork0_#in~arg.base=|v_thr1Thread4of5ForFork0_#in~arg.base_7|, thr1Thread4of5ForFork0_~l~0=v_thr1Thread4of5ForFork0_~l~0_23, thr1Thread4of5ForFork0_#in~arg.offset=|v_thr1Thread4of5ForFork0_#in~arg.offset_7|, thr1Thread4of5ForFork0_#t~nondet6=|v_thr1Thread4of5ForFork0_#t~nondet6_17|, thr1Thread4of5ForFork0_~arg.base=v_thr1Thread4of5ForFork0_~arg.base_7, thr1Thread4of5ForFork0_~arg.offset=v_thr1Thread4of5ForFork0_~arg.offset_7, ~s~0=v_~s~0_226} AuxVars[] AssignedVars[thr1Thread4of5ForFork0_~l~0, thr1Thread4of5ForFork0_#t~nondet6, thr1Thread4of5ForFork0_~arg.base, thr1Thread4of5ForFork0_~arg.offset, ~s~0][53], [65#thr1EXITtrue, 130#(and (= thr1Thread3of5ForFork0_~l~0 4) (= thr1Thread3of5ForFork0_~l~0 ~s~0)), 66#thr1EXITtrue, Black: 95#(= thr1Thread1of5ForFork0_~l~0 ~s~0), Black: 101#(= ~s~0 thr1Thread2of5ForFork0_~l~0), 9#thr1EXITtrue, Black: 133#true, 75#L708true, 110#(and (= thr1Thread1of5ForFork0_~l~0 4) (= thr1Thread1of5ForFork0_~l~0 ~s~0)), 144#(and (= thr1Thread4of5ForFork0_~l~0 4) (= thr1Thread4of5ForFork0_~l~0 ~s~0)), 51#thr1EXITtrue, thr1Thread1of5ForFork0InUse, 52#L718-3true, 117#(and (= ~s~0 thr1Thread2of5ForFork0_~l~0) (= thr1Thread2of5ForFork0_~l~0 4)), thr1Thread2of5ForFork0InUse, Black: 148#(= ~s~0 thr1Thread5of5ForFork0_~l~0), thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0InUse, Black: 121#(= thr1Thread3of5ForFork0_~l~0 ~s~0), 157#(and (= ~s~0 thr1Thread5of5ForFork0_~l~0) (= thr1Thread5of5ForFork0_~l~0 4))]) [2021-03-25 04:18:48,367 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:18:48,367 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:18:48,367 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-25 04:18:48,367 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:18:48,411 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([591] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread2of5ForFork0_#in~arg.base_7| v_thr1Thread2of5ForFork0_~arg.base_7) (= |v_thr1Thread2of5ForFork0_#in~arg.offset_7| v_thr1Thread2of5ForFork0_~arg.offset_7) (= v_thr1Thread2of5ForFork0_~l~0_25 4) (= v_thr1Thread2of5ForFork0_~l~0_25 v_~s~0_204) (<= |v_thr1Thread2of5ForFork0_#t~nondet6_20| 2147483647) (<= 0 (+ |v_thr1Thread2of5ForFork0_#t~nondet6_20| 2147483648))) InVars {thr1Thread2of5ForFork0_#in~arg.offset=|v_thr1Thread2of5ForFork0_#in~arg.offset_7|, thr1Thread2of5ForFork0_#in~arg.base=|v_thr1Thread2of5ForFork0_#in~arg.base_7|, thr1Thread2of5ForFork0_#t~nondet6=|v_thr1Thread2of5ForFork0_#t~nondet6_20|} OutVars{thr1Thread2of5ForFork0_~arg.base=v_thr1Thread2of5ForFork0_~arg.base_7, thr1Thread2of5ForFork0_#in~arg.offset=|v_thr1Thread2of5ForFork0_#in~arg.offset_7|, thr1Thread2of5ForFork0_#in~arg.base=|v_thr1Thread2of5ForFork0_#in~arg.base_7|, thr1Thread2of5ForFork0_~l~0=v_thr1Thread2of5ForFork0_~l~0_25, thr1Thread2of5ForFork0_#t~nondet6=|v_thr1Thread2of5ForFork0_#t~nondet6_19|, thr1Thread2of5ForFork0_~arg.offset=v_thr1Thread2of5ForFork0_~arg.offset_7, ~s~0=v_~s~0_204} AuxVars[] AssignedVars[thr1Thread2of5ForFork0_~arg.base, thr1Thread2of5ForFork0_~l~0, thr1Thread2of5ForFork0_#t~nondet6, thr1Thread2of5ForFork0_~arg.offset, ~s~0][43], [65#thr1EXITtrue, 130#(and (= thr1Thread3of5ForFork0_~l~0 4) (= thr1Thread3of5ForFork0_~l~0 ~s~0)), Black: 95#(= thr1Thread1of5ForFork0_~l~0 ~s~0), Black: 99#true, 9#thr1EXITtrue, Black: 135#(= thr1Thread4of5ForFork0_~l~0 ~s~0), 110#(and (= thr1Thread1of5ForFork0_~l~0 4) (= thr1Thread1of5ForFork0_~l~0 ~s~0)), 144#(and (= thr1Thread4of5ForFork0_~l~0 4) (= thr1Thread4of5ForFork0_~l~0 ~s~0)), 51#thr1EXITtrue, thr1Thread1of5ForFork0InUse, 52#L718-3true, 21#thr1EXITtrue, 117#(and (= ~s~0 thr1Thread2of5ForFork0_~l~0) (= thr1Thread2of5ForFork0_~l~0 4)), thr1Thread2of5ForFork0InUse, Black: 148#(= ~s~0 thr1Thread5of5ForFork0_~l~0), thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0InUse, Black: 121#(= thr1Thread3of5ForFork0_~l~0 ~s~0), 60#L708true, 157#(and (= ~s~0 thr1Thread5of5ForFork0_~l~0) (= thr1Thread5of5ForFork0_~l~0 4))]) [2021-03-25 04:18:48,411 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:18:48,412 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:18:48,412 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:18:48,412 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-25 04:18:48,412 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([603] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread3of5ForFork0_~l~0_27 4) (= v_thr1Thread3of5ForFork0_~arg.base_9 |v_thr1Thread3of5ForFork0_#in~arg.base_9|) (= v_thr1Thread3of5ForFork0_~l~0_27 v_~s~0_230) (<= |v_thr1Thread3of5ForFork0_#t~nondet6_22| 2147483647) (<= 0 (+ |v_thr1Thread3of5ForFork0_#t~nondet6_22| 2147483648)) (= |v_thr1Thread3of5ForFork0_#in~arg.offset_9| v_thr1Thread3of5ForFork0_~arg.offset_9)) InVars {thr1Thread3of5ForFork0_#in~arg.offset=|v_thr1Thread3of5ForFork0_#in~arg.offset_9|, thr1Thread3of5ForFork0_#in~arg.base=|v_thr1Thread3of5ForFork0_#in~arg.base_9|, thr1Thread3of5ForFork0_#t~nondet6=|v_thr1Thread3of5ForFork0_#t~nondet6_22|} OutVars{thr1Thread3of5ForFork0_~arg.base=v_thr1Thread3of5ForFork0_~arg.base_9, thr1Thread3of5ForFork0_#in~arg.offset=|v_thr1Thread3of5ForFork0_#in~arg.offset_9|, thr1Thread3of5ForFork0_#in~arg.base=|v_thr1Thread3of5ForFork0_#in~arg.base_9|, thr1Thread3of5ForFork0_~l~0=v_thr1Thread3of5ForFork0_~l~0_27, thr1Thread3of5ForFork0_#t~nondet6=|v_thr1Thread3of5ForFork0_#t~nondet6_21|, ~s~0=v_~s~0_230, thr1Thread3of5ForFork0_~arg.offset=v_thr1Thread3of5ForFork0_~arg.offset_9} AuxVars[] AssignedVars[thr1Thread3of5ForFork0_~arg.base, thr1Thread3of5ForFork0_~l~0, thr1Thread3of5ForFork0_#t~nondet6, ~s~0, thr1Thread3of5ForFork0_~arg.offset][39], [65#thr1EXITtrue, 130#(and (= thr1Thread3of5ForFork0_~l~0 4) (= thr1Thread3of5ForFork0_~l~0 ~s~0)), Black: 95#(= thr1Thread1of5ForFork0_~l~0 ~s~0), 66#thr1EXITtrue, Black: 101#(= ~s~0 thr1Thread2of5ForFork0_~l~0), Black: 135#(= thr1Thread4of5ForFork0_~l~0 ~s~0), 42#L708true, 110#(and (= thr1Thread1of5ForFork0_~l~0 4) (= thr1Thread1of5ForFork0_~l~0 ~s~0)), 144#(and (= thr1Thread4of5ForFork0_~l~0 4) (= thr1Thread4of5ForFork0_~l~0 ~s~0)), 51#thr1EXITtrue, thr1Thread1of5ForFork0InUse, 52#L718-3true, 117#(and (= ~s~0 thr1Thread2of5ForFork0_~l~0) (= thr1Thread2of5ForFork0_~l~0 4)), 21#thr1EXITtrue, thr1Thread2of5ForFork0InUse, Black: 148#(= ~s~0 thr1Thread5of5ForFork0_~l~0), thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, Black: 119#true, thr1Thread5of5ForFork0InUse, 157#(and (= ~s~0 thr1Thread5of5ForFork0_~l~0) (= thr1Thread5of5ForFork0_~l~0 4))]) [2021-03-25 04:18:48,412 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:18:48,412 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-25 04:18:48,412 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:18:48,412 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:18:48,443 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([600] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread5of5ForFork0_~l~0_31 4) (<= 0 (+ |v_thr1Thread5of5ForFork0_#t~nondet6_26| 2147483648)) (= |v_thr1Thread5of5ForFork0_#in~arg.base_11| v_thr1Thread5of5ForFork0_~arg.base_11) (= v_thr1Thread5of5ForFork0_~l~0_31 v_~s~0_224) (<= |v_thr1Thread5of5ForFork0_#t~nondet6_26| 2147483647) (= v_thr1Thread5of5ForFork0_~arg.offset_11 |v_thr1Thread5of5ForFork0_#in~arg.offset_11|)) InVars {thr1Thread5of5ForFork0_#in~arg.base=|v_thr1Thread5of5ForFork0_#in~arg.base_11|, thr1Thread5of5ForFork0_#in~arg.offset=|v_thr1Thread5of5ForFork0_#in~arg.offset_11|, thr1Thread5of5ForFork0_#t~nondet6=|v_thr1Thread5of5ForFork0_#t~nondet6_26|} OutVars{thr1Thread5of5ForFork0_#in~arg.base=|v_thr1Thread5of5ForFork0_#in~arg.base_11|, thr1Thread5of5ForFork0_~l~0=v_thr1Thread5of5ForFork0_~l~0_31, thr1Thread5of5ForFork0_#in~arg.offset=|v_thr1Thread5of5ForFork0_#in~arg.offset_11|, thr1Thread5of5ForFork0_~arg.offset=v_thr1Thread5of5ForFork0_~arg.offset_11, thr1Thread5of5ForFork0_~arg.base=v_thr1Thread5of5ForFork0_~arg.base_11, thr1Thread5of5ForFork0_#t~nondet6=|v_thr1Thread5of5ForFork0_#t~nondet6_25|, ~s~0=v_~s~0_224} AuxVars[] AssignedVars[thr1Thread5of5ForFork0_~l~0, thr1Thread5of5ForFork0_~arg.offset, thr1Thread5of5ForFork0_~arg.base, thr1Thread5of5ForFork0_#t~nondet6, ~s~0][5], [65#thr1EXITtrue, 130#(and (= thr1Thread3of5ForFork0_~l~0 4) (= thr1Thread3of5ForFork0_~l~0 ~s~0)), 66#thr1EXITtrue, Black: 95#(= thr1Thread1of5ForFork0_~l~0 ~s~0), Black: 101#(= ~s~0 thr1Thread2of5ForFork0_~l~0), 9#thr1EXITtrue, Black: 135#(= thr1Thread4of5ForFork0_~l~0 ~s~0), 110#(and (= thr1Thread1of5ForFork0_~l~0 4) (= thr1Thread1of5ForFork0_~l~0 ~s~0)), 144#(and (= thr1Thread4of5ForFork0_~l~0 4) (= thr1Thread4of5ForFork0_~l~0 ~s~0)), thr1Thread1of5ForFork0InUse, 52#L718-3true, 20#L708true, 117#(and (= ~s~0 thr1Thread2of5ForFork0_~l~0) (= thr1Thread2of5ForFork0_~l~0 4)), 21#thr1EXITtrue, thr1Thread2of5ForFork0InUse, Black: 146#true, thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, thr1Thread5of5ForFork0InUse, Black: 121#(= thr1Thread3of5ForFork0_~l~0 ~s~0), 157#(and (= ~s~0 thr1Thread5of5ForFork0_~l~0) (= thr1Thread5of5ForFork0_~l~0 4))]) [2021-03-25 04:18:48,443 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is not cut-off event [2021-03-25 04:18:48,443 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is not cut-off event [2021-03-25 04:18:48,443 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is not cut-off event [2021-03-25 04:18:48,443 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is not cut-off event [2021-03-25 04:18:48,444 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([597] thr1ENTRY-->thr1EXIT: Formula: (and (= v_~s~0_218 v_thr1Thread1of5ForFork0_~l~0_27) (<= 0 (+ |v_thr1Thread1of5ForFork0_#t~nondet6_24| 2147483648)) (= 0 |v_thr1Thread1of5ForFork0_#res.offset_9|) (= |v_thr1Thread1of5ForFork0_#res.base_9| 0) (= v_thr1Thread1of5ForFork0_~arg.offset_11 |v_thr1Thread1of5ForFork0_#in~arg.offset_11|) (= 4 v_thr1Thread1of5ForFork0_~l~0_27) (= |v_thr1Thread1of5ForFork0_#in~arg.base_11| v_thr1Thread1of5ForFork0_~arg.base_11) (<= |v_thr1Thread1of5ForFork0_#t~nondet6_24| 2147483647)) InVars {thr1Thread1of5ForFork0_#in~arg.offset=|v_thr1Thread1of5ForFork0_#in~arg.offset_11|, thr1Thread1of5ForFork0_#in~arg.base=|v_thr1Thread1of5ForFork0_#in~arg.base_11|, thr1Thread1of5ForFork0_#t~nondet6=|v_thr1Thread1of5ForFork0_#t~nondet6_24|} OutVars{thr1Thread1of5ForFork0_#in~arg.offset=|v_thr1Thread1of5ForFork0_#in~arg.offset_11|, thr1Thread1of5ForFork0_#res.offset=|v_thr1Thread1of5ForFork0_#res.offset_9|, thr1Thread1of5ForFork0_~l~0=v_thr1Thread1of5ForFork0_~l~0_27, thr1Thread1of5ForFork0_#in~arg.base=|v_thr1Thread1of5ForFork0_#in~arg.base_11|, thr1Thread1of5ForFork0_~arg.base=v_thr1Thread1of5ForFork0_~arg.base_11, thr1Thread1of5ForFork0_#t~nondet6=|v_thr1Thread1of5ForFork0_#t~nondet6_23|, thr1Thread1of5ForFork0_~arg.offset=v_thr1Thread1of5ForFork0_~arg.offset_11, thr1Thread1of5ForFork0_#res.base=|v_thr1Thread1of5ForFork0_#res.base_9|, ~s~0=v_~s~0_218} AuxVars[] AssignedVars[thr1Thread1of5ForFork0_#res.offset, thr1Thread1of5ForFork0_~l~0, thr1Thread1of5ForFork0_~arg.base, thr1Thread1of5ForFork0_#t~nondet6, thr1Thread1of5ForFork0_~arg.offset, thr1Thread1of5ForFork0_#res.base, ~s~0][2], [65#thr1EXITtrue, 130#(and (= thr1Thread3of5ForFork0_~l~0 4) (= thr1Thread3of5ForFork0_~l~0 ~s~0)), 66#thr1EXITtrue, Black: 101#(= ~s~0 thr1Thread2of5ForFork0_~l~0), 9#thr1EXITtrue, Black: 135#(= thr1Thread4of5ForFork0_~l~0 ~s~0), 110#(and (= thr1Thread1of5ForFork0_~l~0 4) (= thr1Thread1of5ForFork0_~l~0 ~s~0)), 144#(and (= thr1Thread4of5ForFork0_~l~0 4) (= thr1Thread4of5ForFork0_~l~0 ~s~0)), 51#thr1EXITtrue, thr1Thread1of5ForFork0InUse, 52#L718-3true, 21#thr1EXITtrue, 117#(and (= ~s~0 thr1Thread2of5ForFork0_~l~0) (= thr1Thread2of5ForFork0_~l~0 4)), thr1Thread2of5ForFork0InUse, Black: 148#(= ~s~0 thr1Thread5of5ForFork0_~l~0), thr1Thread3of5ForFork0InUse, thr1Thread4of5ForFork0InUse, Black: 121#(= thr1Thread3of5ForFork0_~l~0 ~s~0), thr1Thread5of5ForFork0InUse, 157#(and (= ~s~0 thr1Thread5of5ForFork0_~l~0) (= thr1Thread5of5ForFork0_~l~0 4)), 95#(= thr1Thread1of5ForFork0_~l~0 ~s~0)]) [2021-03-25 04:18:48,444 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is not cut-off event [2021-03-25 04:18:48,444 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is not cut-off event [2021-03-25 04:18:48,445 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is not cut-off event [2021-03-25 04:18:48,445 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is not cut-off event [2021-03-25 04:18:48,445 INFO L129 PetriNetUnfolder]: 2440/3923 cut-off events. [2021-03-25 04:18:48,445 INFO L130 PetriNetUnfolder]: For 23282/85291 co-relation queries the response was YES. [2021-03-25 04:18:48,453 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22478 conditions, 3923 events. 2440/3923 cut-off events. For 23282/85291 co-relation queries the response was YES. Maximal size of possible extension queue 382. Compared 23940 event pairs, 0 based on Foata normal form. 5/3157 useless extension candidates. Maximal degree in co-relation 22453. Up to 2414 conditions per place. [2021-03-25 04:18:48,482 INFO L142 LiptonReduction]: Number of co-enabled transitions 1086 [2021-03-25 04:18:50,347 INFO L154 LiptonReduction]: Checked pairs total: 32 [2021-03-25 04:18:50,347 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-25 04:18:50,347 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2097 [2021-03-25 04:18:50,347 INFO L480 AbstractCegarLoop]: Abstraction has has 48 places, 107 transitions, 1230 flow [2021-03-25 04:18:50,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 80.25) internal successors, (321), 4 states have internal predecessors, (321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:50,348 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:50,348 INFO L263 CegarLoopForPetriNet]: trace histogram [6, 6, 5, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:50,348 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2021-03-25 04:18:50,348 INFO L428 AbstractCegarLoop]: === Iteration 11 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:50,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:50,348 INFO L82 PathProgramCache]: Analyzing trace with hash 886838777, now seen corresponding path program 1 times [2021-03-25 04:18:50,348 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:50,348 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974848237] [2021-03-25 04:18:50,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:50,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 04:18:50,352 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 04:18:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 04:18:50,356 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 04:18:50,358 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-25 04:18:50,358 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-25 04:18:50,358 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2021-03-25 04:18:50,358 WARN L342 ceAbstractionStarter]: 5 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-25 04:18:50,359 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 6 thread instances. [2021-03-25 04:18:50,365 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,366 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,370 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,371 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,372 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,372 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,372 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,372 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,372 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,372 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,372 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,372 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,372 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,372 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,372 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,372 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,373 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,373 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,373 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,373 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,373 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,373 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,373 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,374 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,374 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,374 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,374 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,374 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,374 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,374 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,374 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,374 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,374 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,374 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,375 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,375 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,375 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,375 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,375 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,375 WARN L313 ript$VariableManager]: TermVariabe thr1Thread5of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,376 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,376 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,376 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,376 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,376 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,376 WARN L313 ript$VariableManager]: TermVariabe thr1Thread6of6ForFork0_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 04:18:50,376 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-03-25 04:18:50,376 INFO L253 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-03-25 04:18:50,377 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 04:18:50,377 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 04:18:50,377 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 04:18:50,377 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 04:18:50,377 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 04:18:50,377 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 04:18:50,377 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 04:18:50,377 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 04:18:50,377 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 102 places, 90 transitions, 240 flow [2021-03-25 04:18:50,384 INFO L129 PetriNetUnfolder]: 7/143 cut-off events. [2021-03-25 04:18:50,384 INFO L130 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2021-03-25 04:18:50,384 INFO L84 FinitePrefix]: Finished finitePrefix Result has 183 conditions, 143 events. 7/143 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 364 event pairs, 0 based on Foata normal form. 0/123 useless extension candidates. Maximal degree in co-relation 142. Up to 14 conditions per place. [2021-03-25 04:18:50,384 INFO L82 GeneralOperation]: Start removeDead. Operand has 102 places, 90 transitions, 240 flow [2021-03-25 04:18:50,385 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 102 places, 90 transitions, 240 flow [2021-03-25 04:18:50,385 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:50,385 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 102 places, 90 transitions, 240 flow [2021-03-25 04:18:50,385 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 102 places, 90 transitions, 240 flow [2021-03-25 04:18:50,385 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 102 places, 90 transitions, 240 flow [2021-03-25 04:18:50,392 INFO L129 PetriNetUnfolder]: 7/143 cut-off events. [2021-03-25 04:18:50,392 INFO L130 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2021-03-25 04:18:50,392 INFO L84 FinitePrefix]: Finished finitePrefix Result has 183 conditions, 143 events. 7/143 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 391 event pairs, 0 based on Foata normal form. 0/123 useless extension candidates. Maximal degree in co-relation 142. Up to 14 conditions per place. [2021-03-25 04:18:50,393 INFO L142 LiptonReduction]: Number of co-enabled transitions 4500 [2021-03-25 04:18:51,367 INFO L154 LiptonReduction]: Checked pairs total: 4890 [2021-03-25 04:18:51,367 INFO L156 LiptonReduction]: Total number of compositions: 52 [2021-03-25 04:18:51,368 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 983 [2021-03-25 04:18:51,369 INFO L129 PetriNetUnfolder]: 0/15 cut-off events. [2021-03-25 04:18:51,369 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 04:18:51,369 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:51,369 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:51,369 INFO L428 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:51,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:51,369 INFO L82 PathProgramCache]: Analyzing trace with hash 248797844, now seen corresponding path program 1 times [2021-03-25 04:18:51,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:51,369 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978951593] [2021-03-25 04:18:51,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:51,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:51,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:51,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:51,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:51,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:51,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 04:18:51,377 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978951593] [2021-03-25 04:18:51,377 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:51,377 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:18:51,377 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168376019] [2021-03-25 04:18:51,378 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:18:51,378 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:51,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:18:51,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:18:51,378 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 88 out of 142 [2021-03-25 04:18:51,378 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 38 transitions, 136 flow. Second operand has 3 states, 3 states have (on average 90.0) internal successors, (270), 3 states have internal predecessors, (270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:51,378 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:51,378 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 88 of 142 [2021-03-25 04:18:51,379 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:53,041 INFO L129 PetriNetUnfolder]: 24819/32017 cut-off events. [2021-03-25 04:18:53,042 INFO L130 PetriNetUnfolder]: For 51/51 co-relation queries the response was YES. [2021-03-25 04:18:53,103 INFO L84 FinitePrefix]: Finished finitePrefix Result has 64044 conditions, 32017 events. 24819/32017 cut-off events. For 51/51 co-relation queries the response was YES. Maximal size of possible extension queue 1648. Compared 181875 event pairs, 15790 based on Foata normal form. 7176/28684 useless extension candidates. Maximal degree in co-relation 63974. Up to 23796 conditions per place. [2021-03-25 04:18:53,364 INFO L132 encePairwiseOnDemand]: 133/142 looper letters, 31 selfloop transitions, 7 changer transitions 0/52 dead transitions. [2021-03-25 04:18:53,364 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 52 transitions, 240 flow [2021-03-25 04:18:53,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:53,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 305 transitions. [2021-03-25 04:18:53,365 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.715962441314554 [2021-03-25 04:18:53,365 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 305 transitions. [2021-03-25 04:18:53,365 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 305 transitions. [2021-03-25 04:18:53,365 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:53,365 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 305 transitions. [2021-03-25 04:18:53,366 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 101.66666666666667) internal successors, (305), 3 states have internal predecessors, (305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:53,366 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 142.0) internal successors, (568), 4 states have internal predecessors, (568), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:53,367 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 142.0) internal successors, (568), 4 states have internal predecessors, (568), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:53,367 INFO L185 Difference]: Start difference. First operand has 51 places, 38 transitions, 136 flow. Second operand 3 states and 305 transitions. [2021-03-25 04:18:53,367 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 51 places, 52 transitions, 240 flow [2021-03-25 04:18:53,367 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 51 places, 52 transitions, 210 flow, removed 15 selfloop flow, removed 0 redundant places. [2021-03-25 04:18:53,368 INFO L241 Difference]: Finished difference. Result has 53 places, 42 transitions, 156 flow [2021-03-25 04:18:53,368 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=142, PETRI_DIFFERENCE_MINUEND_FLOW=102, PETRI_DIFFERENCE_MINUEND_PLACES=49, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=156, PETRI_PLACES=53, PETRI_TRANSITIONS=42} [2021-03-25 04:18:53,368 INFO L343 CegarLoopForPetriNet]: 51 programPoint places, 2 predicate places. [2021-03-25 04:18:53,368 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:53,368 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 53 places, 42 transitions, 156 flow [2021-03-25 04:18:53,368 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 53 places, 42 transitions, 156 flow [2021-03-25 04:18:53,368 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 53 places, 42 transitions, 156 flow [2021-03-25 04:18:53,425 INFO L129 PetriNetUnfolder]: 403/834 cut-off events. [2021-03-25 04:18:53,425 INFO L130 PetriNetUnfolder]: For 96/458 co-relation queries the response was YES. [2021-03-25 04:18:53,427 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1675 conditions, 834 events. 403/834 cut-off events. For 96/458 co-relation queries the response was YES. Maximal size of possible extension queue 85. Compared 5070 event pairs, 196 based on Foata normal form. 0/631 useless extension candidates. Maximal degree in co-relation 1652. Up to 497 conditions per place. [2021-03-25 04:18:53,432 INFO L142 LiptonReduction]: Number of co-enabled transitions 958 [2021-03-25 04:18:53,739 INFO L154 LiptonReduction]: Checked pairs total: 118 [2021-03-25 04:18:53,739 INFO L156 LiptonReduction]: Total number of compositions: 5 [2021-03-25 04:18:53,739 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 371 [2021-03-25 04:18:53,740 INFO L480 AbstractCegarLoop]: Abstraction has has 49 places, 38 transitions, 148 flow [2021-03-25 04:18:53,740 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 90.0) internal successors, (270), 3 states have internal predecessors, (270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:53,740 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:53,740 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:53,740 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2021-03-25 04:18:53,740 INFO L428 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:53,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:53,740 INFO L82 PathProgramCache]: Analyzing trace with hash -1063582411, now seen corresponding path program 1 times [2021-03-25 04:18:53,740 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:53,740 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994784939] [2021-03-25 04:18:53,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:53,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:53,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:53,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:53,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:53,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:53,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 04:18:53,759 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994784939] [2021-03-25 04:18:53,759 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:53,759 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:18:53,759 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675727394] [2021-03-25 04:18:53,759 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:18:53,759 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:53,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:18:53,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:18:53,760 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 147 [2021-03-25 04:18:53,760 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 38 transitions, 148 flow. Second operand has 3 states, 3 states have (on average 92.66666666666667) internal successors, (278), 3 states have internal predecessors, (278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:53,760 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:53,760 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 147 [2021-03-25 04:18:53,760 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:55,888 INFO L129 PetriNetUnfolder]: 29632/38609 cut-off events. [2021-03-25 04:18:55,888 INFO L130 PetriNetUnfolder]: For 24017/132284 co-relation queries the response was YES. [2021-03-25 04:18:55,975 INFO L84 FinitePrefix]: Finished finitePrefix Result has 99929 conditions, 38609 events. 29632/38609 cut-off events. For 24017/132284 co-relation queries the response was YES. Maximal size of possible extension queue 1722. Compared 219273 event pairs, 13881 based on Foata normal form. 0/27390 useless extension candidates. Maximal degree in co-relation 99887. Up to 27324 conditions per place. [2021-03-25 04:18:56,157 INFO L132 encePairwiseOnDemand]: 138/147 looper letters, 35 selfloop transitions, 12 changer transitions 0/59 dead transitions. [2021-03-25 04:18:56,157 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 59 transitions, 320 flow [2021-03-25 04:18:56,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:18:56,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:18:56,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 312 transitions. [2021-03-25 04:18:56,158 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7074829931972789 [2021-03-25 04:18:56,158 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 312 transitions. [2021-03-25 04:18:56,158 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 312 transitions. [2021-03-25 04:18:56,159 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:56,159 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 312 transitions. [2021-03-25 04:18:56,159 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 104.0) internal successors, (312), 3 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:56,159 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 147.0) internal successors, (588), 4 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:56,160 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 147.0) internal successors, (588), 4 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:56,160 INFO L185 Difference]: Start difference. First operand has 49 places, 38 transitions, 148 flow. Second operand 3 states and 312 transitions. [2021-03-25 04:18:56,160 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 51 places, 59 transitions, 320 flow [2021-03-25 04:18:56,281 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 59 transitions, 294 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:18:56,282 INFO L241 Difference]: Finished difference. Result has 51 places, 48 transitions, 242 flow [2021-03-25 04:18:56,282 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=147, PETRI_DIFFERENCE_MINUEND_FLOW=134, PETRI_DIFFERENCE_MINUEND_PLACES=47, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=26, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=242, PETRI_PLACES=51, PETRI_TRANSITIONS=48} [2021-03-25 04:18:56,282 INFO L343 CegarLoopForPetriNet]: 51 programPoint places, 0 predicate places. [2021-03-25 04:18:56,282 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:56,282 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 51 places, 48 transitions, 242 flow [2021-03-25 04:18:56,282 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 51 places, 48 transitions, 242 flow [2021-03-25 04:18:56,283 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 51 places, 48 transitions, 242 flow [2021-03-25 04:18:56,373 INFO L129 PetriNetUnfolder]: 1141/2000 cut-off events. [2021-03-25 04:18:56,373 INFO L130 PetriNetUnfolder]: For 1266/18511 co-relation queries the response was YES. [2021-03-25 04:18:56,378 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5522 conditions, 2000 events. 1141/2000 cut-off events. For 1266/18511 co-relation queries the response was YES. Maximal size of possible extension queue 179. Compared 12226 event pairs, 262 based on Foata normal form. 0/1466 useless extension candidates. Maximal degree in co-relation 5499. Up to 1254 conditions per place. [2021-03-25 04:18:56,395 INFO L142 LiptonReduction]: Number of co-enabled transitions 1050 [2021-03-25 04:18:56,433 INFO L154 LiptonReduction]: Checked pairs total: 34 [2021-03-25 04:18:56,433 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 04:18:56,433 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 151 [2021-03-25 04:18:56,433 INFO L480 AbstractCegarLoop]: Abstraction has has 51 places, 48 transitions, 242 flow [2021-03-25 04:18:56,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 92.66666666666667) internal successors, (278), 3 states have internal predecessors, (278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:56,434 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:18:56,434 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:18:56,434 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2021-03-25 04:18:56,434 INFO L428 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:18:56,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:18:56,434 INFO L82 PathProgramCache]: Analyzing trace with hash 872769194, now seen corresponding path program 1 times [2021-03-25 04:18:56,434 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:18:56,434 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841091137] [2021-03-25 04:18:56,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:18:56,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:18:56,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:56,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:18:56,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:56,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:56,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:18:56,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:18:56,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 04:18:56,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841091137] [2021-03-25 04:18:56,457 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:18:56,457 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:18:56,457 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515121452] [2021-03-25 04:18:56,457 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:18:56,457 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:18:56,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:18:56,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:18:56,458 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 148 [2021-03-25 04:18:56,458 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 48 transitions, 242 flow. Second operand has 4 states, 4 states have (on average 91.25) internal successors, (365), 4 states have internal predecessors, (365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:56,458 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:18:56,458 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 148 [2021-03-25 04:18:56,458 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:18:59,362 INFO L129 PetriNetUnfolder]: 36026/47465 cut-off events. [2021-03-25 04:18:59,362 INFO L130 PetriNetUnfolder]: For 50346/329911 co-relation queries the response was YES. [2021-03-25 04:18:59,501 INFO L84 FinitePrefix]: Finished finitePrefix Result has 140279 conditions, 47465 events. 36026/47465 cut-off events. For 50346/329911 co-relation queries the response was YES. Maximal size of possible extension queue 2049. Compared 276256 event pairs, 7706 based on Foata normal form. 14/34146 useless extension candidates. Maximal degree in co-relation 140253. Up to 32000 conditions per place. [2021-03-25 04:18:59,709 INFO L132 encePairwiseOnDemand]: 139/148 looper letters, 60 selfloop transitions, 14 changer transitions 0/86 dead transitions. [2021-03-25 04:18:59,709 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 86 transitions, 564 flow [2021-03-25 04:18:59,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 04:18:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 04:18:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 415 transitions. [2021-03-25 04:18:59,710 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7010135135135135 [2021-03-25 04:18:59,710 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 415 transitions. [2021-03-25 04:18:59,710 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 415 transitions. [2021-03-25 04:18:59,710 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:18:59,710 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 415 transitions. [2021-03-25 04:18:59,711 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 103.75) internal successors, (415), 4 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:59,711 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 148.0) internal successors, (740), 5 states have internal predecessors, (740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:59,712 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 148.0) internal successors, (740), 5 states have internal predecessors, (740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:18:59,712 INFO L185 Difference]: Start difference. First operand has 51 places, 48 transitions, 242 flow. Second operand 4 states and 415 transitions. [2021-03-25 04:18:59,712 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 86 transitions, 564 flow [2021-03-25 04:18:59,987 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 86 transitions, 518 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:18:59,988 INFO L241 Difference]: Finished difference. Result has 54 places, 58 transitions, 352 flow [2021-03-25 04:18:59,988 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=148, PETRI_DIFFERENCE_MINUEND_FLOW=218, PETRI_DIFFERENCE_MINUEND_PLACES=49, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=48, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=352, PETRI_PLACES=54, PETRI_TRANSITIONS=58} [2021-03-25 04:18:59,989 INFO L343 CegarLoopForPetriNet]: 51 programPoint places, 3 predicate places. [2021-03-25 04:18:59,989 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:18:59,989 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 54 places, 58 transitions, 352 flow [2021-03-25 04:18:59,989 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 54 places, 58 transitions, 352 flow [2021-03-25 04:18:59,989 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 54 places, 58 transitions, 352 flow [2021-03-25 04:19:00,077 INFO L129 PetriNetUnfolder]: 1150/2162 cut-off events. [2021-03-25 04:19:00,078 INFO L130 PetriNetUnfolder]: For 2997/30935 co-relation queries the response was YES. [2021-03-25 04:19:00,082 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6785 conditions, 2162 events. 1150/2162 cut-off events. For 2997/30935 co-relation queries the response was YES. Maximal size of possible extension queue 196. Compared 14252 event pairs, 165 based on Foata normal form. 22/1632 useless extension candidates. Maximal degree in co-relation 6760. Up to 1308 conditions per place. [2021-03-25 04:19:00,098 INFO L142 LiptonReduction]: Number of co-enabled transitions 1300 [2021-03-25 04:19:00,175 INFO L154 LiptonReduction]: Checked pairs total: 87 [2021-03-25 04:19:00,175 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-25 04:19:00,175 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 186 [2021-03-25 04:19:00,176 INFO L480 AbstractCegarLoop]: Abstraction has has 54 places, 58 transitions, 352 flow [2021-03-25 04:19:00,176 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 91.25) internal successors, (365), 4 states have internal predecessors, (365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:00,176 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:19:00,176 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:19:00,176 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2021-03-25 04:19:00,176 INFO L428 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:19:00,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:19:00,176 INFO L82 PathProgramCache]: Analyzing trace with hash 872761794, now seen corresponding path program 1 times [2021-03-25 04:19:00,176 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:19:00,176 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251614721] [2021-03-25 04:19:00,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:19:00,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:19:00,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:00,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:19:00,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:00,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:19:00,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:00,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:19:00,188 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 04:19:00,188 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251614721] [2021-03-25 04:19:00,188 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:19:00,188 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:19:00,188 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065681094] [2021-03-25 04:19:00,188 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:19:00,188 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:19:00,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:19:00,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:19:00,189 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 150 [2021-03-25 04:19:00,189 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 58 transitions, 352 flow. Second operand has 4 states, 4 states have (on average 92.25) internal successors, (369), 4 states have internal predecessors, (369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:00,189 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:19:00,189 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 150 [2021-03-25 04:19:00,189 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:19:03,218 INFO L129 PetriNetUnfolder]: 37183/49450 cut-off events. [2021-03-25 04:19:03,218 INFO L130 PetriNetUnfolder]: For 83363/417195 co-relation queries the response was YES. [2021-03-25 04:19:03,400 INFO L84 FinitePrefix]: Finished finitePrefix Result has 157398 conditions, 49450 events. 37183/49450 cut-off events. For 83363/417195 co-relation queries the response was YES. Maximal size of possible extension queue 2162. Compared 304377 event pairs, 8876 based on Foata normal form. 17/35224 useless extension candidates. Maximal degree in co-relation 157352. Up to 32666 conditions per place. [2021-03-25 04:19:03,625 INFO L132 encePairwiseOnDemand]: 140/150 looper letters, 69 selfloop transitions, 20 changer transitions 0/101 dead transitions. [2021-03-25 04:19:03,625 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 101 transitions, 764 flow [2021-03-25 04:19:03,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 04:19:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 04:19:03,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 422 transitions. [2021-03-25 04:19:03,627 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7033333333333334 [2021-03-25 04:19:03,627 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 422 transitions. [2021-03-25 04:19:03,627 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 422 transitions. [2021-03-25 04:19:03,627 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:19:03,627 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 422 transitions. [2021-03-25 04:19:03,627 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 105.5) internal successors, (422), 4 states have internal predecessors, (422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:03,628 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 150.0) internal successors, (750), 5 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:03,628 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 150.0) internal successors, (750), 5 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:03,628 INFO L185 Difference]: Start difference. First operand has 54 places, 58 transitions, 352 flow. Second operand 4 states and 422 transitions. [2021-03-25 04:19:03,628 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 101 transitions, 764 flow [2021-03-25 04:19:03,647 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 101 transitions, 760 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 04:19:03,648 INFO L241 Difference]: Finished difference. Result has 58 places, 72 transitions, 569 flow [2021-03-25 04:19:03,648 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=150, PETRI_DIFFERENCE_MINUEND_FLOW=350, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=569, PETRI_PLACES=58, PETRI_TRANSITIONS=72} [2021-03-25 04:19:03,648 INFO L343 CegarLoopForPetriNet]: 51 programPoint places, 7 predicate places. [2021-03-25 04:19:03,648 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:19:03,648 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 58 places, 72 transitions, 569 flow [2021-03-25 04:19:03,649 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 58 places, 72 transitions, 569 flow [2021-03-25 04:19:03,649 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 58 places, 72 transitions, 569 flow [2021-03-25 04:19:03,748 INFO L129 PetriNetUnfolder]: 1070/2157 cut-off events. [2021-03-25 04:19:03,748 INFO L130 PetriNetUnfolder]: For 6287/42698 co-relation queries the response was YES. [2021-03-25 04:19:03,754 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8083 conditions, 2157 events. 1070/2157 cut-off events. For 6287/42698 co-relation queries the response was YES. Maximal size of possible extension queue 212. Compared 15178 event pairs, 97 based on Foata normal form. 38/1739 useless extension candidates. Maximal degree in co-relation 8056. Up to 1226 conditions per place. [2021-03-25 04:19:03,771 INFO L142 LiptonReduction]: Number of co-enabled transitions 1642 [2021-03-25 04:19:03,943 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 04:19:04,003 INFO L154 LiptonReduction]: Checked pairs total: 172 [2021-03-25 04:19:04,003 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-25 04:19:04,003 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 355 [2021-03-25 04:19:04,003 INFO L480 AbstractCegarLoop]: Abstraction has has 57 places, 71 transitions, 567 flow [2021-03-25 04:19:04,003 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 92.25) internal successors, (369), 4 states have internal predecessors, (369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:04,003 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:19:04,003 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:19:04,003 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2021-03-25 04:19:04,003 INFO L428 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:19:04,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:19:04,004 INFO L82 PathProgramCache]: Analyzing trace with hash -147834152, now seen corresponding path program 1 times [2021-03-25 04:19:04,004 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:19:04,004 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759797688] [2021-03-25 04:19:04,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:19:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:19:04,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:04,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:19:04,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:04,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:19:04,014 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-25 04:19:04,014 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759797688] [2021-03-25 04:19:04,014 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:19:04,014 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:19:04,014 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331138509] [2021-03-25 04:19:04,014 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:19:04,014 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:19:04,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:19:04,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:19:04,015 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 154 [2021-03-25 04:19:04,015 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 71 transitions, 567 flow. Second operand has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 3 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:04,015 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:19:04,015 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 154 [2021-03-25 04:19:04,015 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:19:09,748 INFO L129 PetriNetUnfolder]: 58062/77725 cut-off events. [2021-03-25 04:19:09,748 INFO L130 PetriNetUnfolder]: For 261105/1020746 co-relation queries the response was YES. [2021-03-25 04:19:10,056 INFO L84 FinitePrefix]: Finished finitePrefix Result has 272617 conditions, 77725 events. 58062/77725 cut-off events. For 261105/1020746 co-relation queries the response was YES. Maximal size of possible extension queue 3479. Compared 489938 event pairs, 27385 based on Foata normal form. 10/58346 useless extension candidates. Maximal degree in co-relation 272588. Up to 60174 conditions per place. [2021-03-25 04:19:10,437 INFO L132 encePairwiseOnDemand]: 139/154 looper letters, 66 selfloop transitions, 43 changer transitions 0/119 dead transitions. [2021-03-25 04:19:10,437 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 119 transitions, 1204 flow [2021-03-25 04:19:10,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:19:10,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:19:10,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 321 transitions. [2021-03-25 04:19:10,439 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6948051948051948 [2021-03-25 04:19:10,439 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 321 transitions. [2021-03-25 04:19:10,439 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 321 transitions. [2021-03-25 04:19:10,439 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:19:10,439 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 321 transitions. [2021-03-25 04:19:10,440 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 107.0) internal successors, (321), 3 states have internal predecessors, (321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:10,440 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 154.0) internal successors, (616), 4 states have internal predecessors, (616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:10,440 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 154.0) internal successors, (616), 4 states have internal predecessors, (616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:10,440 INFO L185 Difference]: Start difference. First operand has 57 places, 71 transitions, 567 flow. Second operand 3 states and 321 transitions. [2021-03-25 04:19:10,440 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 119 transitions, 1204 flow [2021-03-25 04:19:10,479 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 119 transitions, 1198 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 04:19:10,480 INFO L241 Difference]: Finished difference. Result has 60 places, 105 transitions, 1162 flow [2021-03-25 04:19:10,480 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=154, PETRI_DIFFERENCE_MINUEND_FLOW=564, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=28, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1162, PETRI_PLACES=60, PETRI_TRANSITIONS=105} [2021-03-25 04:19:10,481 INFO L343 CegarLoopForPetriNet]: 51 programPoint places, 9 predicate places. [2021-03-25 04:19:10,481 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:19:10,481 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 60 places, 105 transitions, 1162 flow [2021-03-25 04:19:10,481 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 60 places, 105 transitions, 1162 flow [2021-03-25 04:19:10,481 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 60 places, 105 transitions, 1162 flow [2021-03-25 04:19:10,694 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([760] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread4of6ForFork0_~arg.base_7 |v_thr1Thread4of6ForFork0_#in~arg.base_7|) (= 4 v_thr1Thread4of6ForFork0_~l~0_25) (<= 0 (+ |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483648)) (= v_~s~0_288 v_thr1Thread4of6ForFork0_~l~0_25) (<= |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread4of6ForFork0_#in~arg.offset_7| v_thr1Thread4of6ForFork0_~arg.offset_7)) InVars {thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_20|, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread4of6ForFork0_~l~0=v_thr1Thread4of6ForFork0_~l~0_25, thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_19|, thr1Thread4of6ForFork0_~arg.offset=v_thr1Thread4of6ForFork0_~arg.offset_7, thr1Thread4of6ForFork0_~arg.base=v_thr1Thread4of6ForFork0_~arg.base_7, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|, ~s~0=v_~s~0_288} AuxVars[] AssignedVars[thr1Thread4of6ForFork0_~l~0, thr1Thread4of6ForFork0_#t~nondet6, thr1Thread4of6ForFork0_~arg.offset, thr1Thread4of6ForFork0_~arg.base, ~s~0][43], [thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, 136#true, thr1Thread6of6ForFork0NotInUse, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 83#thr1EXITtrue, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 57#L708true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, thr1Thread1of6ForFork0InUse, 63#thr1EXITtrue]) [2021-03-25 04:19:10,694 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:19:10,694 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:10,694 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:10,694 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:10,694 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][98], [thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, 136#true, thr1Thread6of6ForFork0InUse, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 50#thr1ENTRYtrue, 83#thr1EXITtrue, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, thr1Thread1of6ForFork0InUse, 63#thr1EXITtrue]) [2021-03-25 04:19:10,694 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:19:10,694 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:10,694 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:10,694 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:10,844 INFO L129 PetriNetUnfolder]: 2698/4712 cut-off events. [2021-03-25 04:19:10,844 INFO L130 PetriNetUnfolder]: For 32121/269837 co-relation queries the response was YES. [2021-03-25 04:19:10,857 INFO L84 FinitePrefix]: Finished finitePrefix Result has 23013 conditions, 4712 events. 2698/4712 cut-off events. For 32121/269837 co-relation queries the response was YES. Maximal size of possible extension queue 420. Compared 33539 event pairs, 210 based on Foata normal form. 120/3866 useless extension candidates. Maximal degree in co-relation 22985. Up to 2925 conditions per place. [2021-03-25 04:19:10,900 INFO L142 LiptonReduction]: Number of co-enabled transitions 2084 [2021-03-25 04:19:11,024 INFO L154 LiptonReduction]: Checked pairs total: 190 [2021-03-25 04:19:11,024 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-25 04:19:11,024 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 543 [2021-03-25 04:19:11,024 INFO L480 AbstractCegarLoop]: Abstraction has has 60 places, 105 transitions, 1162 flow [2021-03-25 04:19:11,025 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 3 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:11,025 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:19:11,025 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:19:11,025 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2021-03-25 04:19:11,025 INFO L428 AbstractCegarLoop]: === Iteration 6 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:19:11,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:19:11,025 INFO L82 PathProgramCache]: Analyzing trace with hash -287888588, now seen corresponding path program 1 times [2021-03-25 04:19:11,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:19:11,025 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91962101] [2021-03-25 04:19:11,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:19:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:19:11,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:11,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:19:11,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:11,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:19:11,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:11,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:19:11,036 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-25 04:19:11,036 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91962101] [2021-03-25 04:19:11,036 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:19:11,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:19:11,036 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331746863] [2021-03-25 04:19:11,037 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:19:11,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:19:11,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:19:11,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:19:11,037 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 158 [2021-03-25 04:19:11,037 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 105 transitions, 1162 flow. Second operand has 4 states, 4 states have (on average 91.5) internal successors, (366), 4 states have internal predecessors, (366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:11,037 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:19:11,037 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 158 [2021-03-25 04:19:11,038 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:19:18,189 INFO L129 PetriNetUnfolder]: 62510/84381 cut-off events. [2021-03-25 04:19:18,190 INFO L130 PetriNetUnfolder]: For 379385/2062855 co-relation queries the response was YES. [2021-03-25 04:19:18,567 INFO L84 FinitePrefix]: Finished finitePrefix Result has 339830 conditions, 84381 events. 62510/84381 cut-off events. For 379385/2062855 co-relation queries the response was YES. Maximal size of possible extension queue 3613. Compared 547060 event pairs, 22002 based on Foata normal form. 3056/69197 useless extension candidates. Maximal degree in co-relation 339800. Up to 50506 conditions per place. [2021-03-25 04:19:19,144 INFO L132 encePairwiseOnDemand]: 144/158 looper letters, 132 selfloop transitions, 45 changer transitions 0/187 dead transitions. [2021-03-25 04:19:19,144 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 187 transitions, 2330 flow [2021-03-25 04:19:19,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 04:19:19,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 04:19:19,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 433 transitions. [2021-03-25 04:19:19,145 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.685126582278481 [2021-03-25 04:19:19,145 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 433 transitions. [2021-03-25 04:19:19,145 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 433 transitions. [2021-03-25 04:19:19,145 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:19:19,145 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 433 transitions. [2021-03-25 04:19:19,146 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 108.25) internal successors, (433), 4 states have internal predecessors, (433), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:19,146 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 158.0) internal successors, (790), 5 states have internal predecessors, (790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:19,146 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 158.0) internal successors, (790), 5 states have internal predecessors, (790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:19,146 INFO L185 Difference]: Start difference. First operand has 60 places, 105 transitions, 1162 flow. Second operand 4 states and 433 transitions. [2021-03-25 04:19:19,146 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 63 places, 187 transitions, 2330 flow [2021-03-25 04:19:19,538 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 187 transitions, 2242 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:19:19,540 INFO L241 Difference]: Finished difference. Result has 63 places, 137 transitions, 1707 flow [2021-03-25 04:19:19,540 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=158, PETRI_DIFFERENCE_MINUEND_FLOW=1076, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=105, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=60, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1707, PETRI_PLACES=63, PETRI_TRANSITIONS=137} [2021-03-25 04:19:19,541 INFO L343 CegarLoopForPetriNet]: 51 programPoint places, 12 predicate places. [2021-03-25 04:19:19,541 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:19:19,541 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 63 places, 137 transitions, 1707 flow [2021-03-25 04:19:19,541 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 63 places, 137 transitions, 1707 flow [2021-03-25 04:19:19,541 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 63 places, 137 transitions, 1707 flow [2021-03-25 04:19:19,654 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([760] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread4of6ForFork0_~arg.base_7 |v_thr1Thread4of6ForFork0_#in~arg.base_7|) (= 4 v_thr1Thread4of6ForFork0_~l~0_25) (<= 0 (+ |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483648)) (= v_~s~0_288 v_thr1Thread4of6ForFork0_~l~0_25) (<= |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread4of6ForFork0_#in~arg.offset_7| v_thr1Thread4of6ForFork0_~arg.offset_7)) InVars {thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_20|, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread4of6ForFork0_~l~0=v_thr1Thread4of6ForFork0_~l~0_25, thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_19|, thr1Thread4of6ForFork0_~arg.offset=v_thr1Thread4of6ForFork0_~arg.offset_7, thr1Thread4of6ForFork0_~arg.base=v_thr1Thread4of6ForFork0_~arg.base_7, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|, ~s~0=v_~s~0_288} AuxVars[] AssignedVars[thr1Thread4of6ForFork0_~l~0, thr1Thread4of6ForFork0_#t~nondet6, thr1Thread4of6ForFork0_~arg.offset, thr1Thread4of6ForFork0_~arg.base, ~s~0][94], [thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 57#L708true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), thr1Thread1of6ForFork0InUse, 63#thr1EXITtrue]) [2021-03-25 04:19:19,654 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:19:19,654 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:19,654 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:19,654 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:19,655 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][26], [thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 50#thr1ENTRYtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), thr1Thread1of6ForFork0InUse, 63#thr1EXITtrue]) [2021-03-25 04:19:19,655 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:19:19,655 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:19,655 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:19,655 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:19,861 INFO L129 PetriNetUnfolder]: 2732/5140 cut-off events. [2021-03-25 04:19:19,861 INFO L130 PetriNetUnfolder]: For 43288/380938 co-relation queries the response was YES. [2021-03-25 04:19:19,878 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26298 conditions, 5140 events. 2732/5140 cut-off events. For 43288/380938 co-relation queries the response was YES. Maximal size of possible extension queue 447. Compared 39898 event pairs, 55 based on Foata normal form. 100/4171 useless extension candidates. Maximal degree in co-relation 26268. Up to 2925 conditions per place. [2021-03-25 04:19:19,929 INFO L142 LiptonReduction]: Number of co-enabled transitions 2664 [2021-03-25 04:19:20,082 INFO L154 LiptonReduction]: Checked pairs total: 231 [2021-03-25 04:19:20,082 INFO L156 LiptonReduction]: Total number of compositions: 5 [2021-03-25 04:19:20,082 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 541 [2021-03-25 04:19:20,082 INFO L480 AbstractCegarLoop]: Abstraction has has 63 places, 137 transitions, 1707 flow [2021-03-25 04:19:20,082 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 91.5) internal successors, (366), 4 states have internal predecessors, (366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:20,082 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:19:20,082 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:19:20,082 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2021-03-25 04:19:20,083 INFO L428 AbstractCegarLoop]: === Iteration 7 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:19:20,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:19:20,083 INFO L82 PathProgramCache]: Analyzing trace with hash -1835775413, now seen corresponding path program 1 times [2021-03-25 04:19:20,083 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:19:20,083 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377718418] [2021-03-25 04:19:20,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:19:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:19:20,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:20,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:19:20,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:20,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:19:20,091 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-03-25 04:19:20,091 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377718418] [2021-03-25 04:19:20,091 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:19:20,091 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:19:20,091 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833982027] [2021-03-25 04:19:20,091 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:19:20,091 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:19:20,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:19:20,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:19:20,092 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 163 [2021-03-25 04:19:20,092 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 137 transitions, 1707 flow. Second operand has 3 states, 3 states have (on average 93.33333333333333) internal successors, (280), 3 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:20,092 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:19:20,092 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 163 [2021-03-25 04:19:20,092 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:19:28,369 INFO L129 PetriNetUnfolder]: 65335/90122 cut-off events. [2021-03-25 04:19:28,369 INFO L130 PetriNetUnfolder]: For 573319/2365482 co-relation queries the response was YES. [2021-03-25 04:19:28,780 INFO L84 FinitePrefix]: Finished finitePrefix Result has 387620 conditions, 90122 events. 65335/90122 cut-off events. For 573319/2365482 co-relation queries the response was YES. Maximal size of possible extension queue 4604. Compared 621694 event pairs, 25937 based on Foata normal form. 42/71246 useless extension candidates. Maximal degree in co-relation 387588. Up to 65866 conditions per place. [2021-03-25 04:19:29,405 INFO L132 encePairwiseOnDemand]: 139/163 looper letters, 115 selfloop transitions, 107 changer transitions 0/233 dead transitions. [2021-03-25 04:19:29,406 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 233 transitions, 3422 flow [2021-03-25 04:19:29,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:19:29,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:19:29,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 345 transitions. [2021-03-25 04:19:29,407 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7055214723926381 [2021-03-25 04:19:29,407 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 345 transitions. [2021-03-25 04:19:29,407 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 345 transitions. [2021-03-25 04:19:29,407 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:19:29,407 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 345 transitions. [2021-03-25 04:19:29,407 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 115.0) internal successors, (345), 3 states have internal predecessors, (345), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:29,408 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 163.0) internal successors, (652), 4 states have internal predecessors, (652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:29,408 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 163.0) internal successors, (652), 4 states have internal predecessors, (652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:29,408 INFO L185 Difference]: Start difference. First operand has 63 places, 137 transitions, 1707 flow. Second operand 3 states and 345 transitions. [2021-03-25 04:19:29,408 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 233 transitions, 3422 flow [2021-03-25 04:19:29,505 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 233 transitions, 3404 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 04:19:29,507 INFO L241 Difference]: Finished difference. Result has 66 places, 217 transitions, 3470 flow [2021-03-25 04:19:29,508 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=163, PETRI_DIFFERENCE_MINUEND_FLOW=1698, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=137, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=27, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=3470, PETRI_PLACES=66, PETRI_TRANSITIONS=217} [2021-03-25 04:19:29,508 INFO L343 CegarLoopForPetriNet]: 51 programPoint places, 15 predicate places. [2021-03-25 04:19:29,508 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:19:29,508 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 66 places, 217 transitions, 3470 flow [2021-03-25 04:19:29,508 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 66 places, 217 transitions, 3470 flow [2021-03-25 04:19:29,509 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 66 places, 217 transitions, 3470 flow [2021-03-25 04:19:29,595 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([668] L706-->L708: Formula: (= v_~s~0_1 v_thr1Thread5of6ForFork0_~l~0_5) InVars {thr1Thread5of6ForFork0_~l~0=v_thr1Thread5of6ForFork0_~l~0_5} OutVars{thr1Thread5of6ForFork0_~l~0=v_thr1Thread5of6ForFork0_~l~0_5, ~s~0=v_~s~0_1} AuxVars[] AssignedVars[~s~0][133], [129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 144#(= thr1Thread3of6ForFork0_~l~0 4), 49#L708true, 83#thr1EXITtrue, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), Black: 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 87#thr1EXITtrue, 151#true, 55#L718-3true, 120#(= thr1Thread1of6ForFork0_~l~0 4), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), 61#thr1EXITtrue, Black: 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 63#thr1EXITtrue, thr1Thread1of6ForFork0InUse]) [2021-03-25 04:19:29,596 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:19:29,596 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:19:29,596 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:19:29,596 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-25 04:19:29,855 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][38], [thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 50#thr1ENTRYtrue, 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 151#true, 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), thr1Thread1of6ForFork0InUse, 63#thr1EXITtrue]) [2021-03-25 04:19:29,855 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-03-25 04:19:29,855 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:29,856 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-25 04:19:29,856 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:29,856 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([760] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread4of6ForFork0_~arg.base_7 |v_thr1Thread4of6ForFork0_#in~arg.base_7|) (= 4 v_thr1Thread4of6ForFork0_~l~0_25) (<= 0 (+ |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483648)) (= v_~s~0_288 v_thr1Thread4of6ForFork0_~l~0_25) (<= |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread4of6ForFork0_#in~arg.offset_7| v_thr1Thread4of6ForFork0_~arg.offset_7)) InVars {thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_20|, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread4of6ForFork0_~l~0=v_thr1Thread4of6ForFork0_~l~0_25, thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_19|, thr1Thread4of6ForFork0_~arg.offset=v_thr1Thread4of6ForFork0_~arg.offset_7, thr1Thread4of6ForFork0_~arg.base=v_thr1Thread4of6ForFork0_~arg.base_7, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|, ~s~0=v_~s~0_288} AuxVars[] AssignedVars[thr1Thread4of6ForFork0_~l~0, thr1Thread4of6ForFork0_#t~nondet6, thr1Thread4of6ForFork0_~arg.offset, thr1Thread4of6ForFork0_~arg.base, ~s~0][183], [thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 55#L718-3true, 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), 57#L708true, Black: 151#true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), thr1Thread1of6ForFork0InUse, 63#thr1EXITtrue]) [2021-03-25 04:19:29,856 INFO L384 tUnfolder$Statistics]: this new event has 28 ancestors and is cut-off event [2021-03-25 04:19:29,856 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-25 04:19:29,856 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:29,856 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:29,866 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][206], [thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, 37#thr1ENTRYtrue, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 83#thr1EXITtrue, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 87#thr1EXITtrue, 151#true, 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), thr1Thread1of6ForFork0InUse]) [2021-03-25 04:19:29,866 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:19:29,866 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-25 04:19:29,866 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-25 04:19:29,866 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-25 04:19:29,866 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] thr1ENTRY-->L708: Formula: (and (<= |v_thr1Thread3of6ForFork0_#t~nondet6_20| 2147483647) (= v_~s~0_304 v_thr1Thread3of6ForFork0_~l~0_25) (= v_thr1Thread3of6ForFork0_~arg.base_7 |v_thr1Thread3of6ForFork0_#in~arg.base_7|) (<= 0 (+ |v_thr1Thread3of6ForFork0_#t~nondet6_20| 2147483648)) (= 4 v_thr1Thread3of6ForFork0_~l~0_25) (= |v_thr1Thread3of6ForFork0_#in~arg.offset_7| v_thr1Thread3of6ForFork0_~arg.offset_7)) InVars {thr1Thread3of6ForFork0_#in~arg.offset=|v_thr1Thread3of6ForFork0_#in~arg.offset_7|, thr1Thread3of6ForFork0_#t~nondet6=|v_thr1Thread3of6ForFork0_#t~nondet6_20|, thr1Thread3of6ForFork0_#in~arg.base=|v_thr1Thread3of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread3of6ForFork0_~arg.offset=v_thr1Thread3of6ForFork0_~arg.offset_7, thr1Thread3of6ForFork0_#in~arg.offset=|v_thr1Thread3of6ForFork0_#in~arg.offset_7|, thr1Thread3of6ForFork0_#t~nondet6=|v_thr1Thread3of6ForFork0_#t~nondet6_19|, thr1Thread3of6ForFork0_~arg.base=v_thr1Thread3of6ForFork0_~arg.base_7, thr1Thread3of6ForFork0_~l~0=v_thr1Thread3of6ForFork0_~l~0_25, ~s~0=v_~s~0_304, thr1Thread3of6ForFork0_#in~arg.base=|v_thr1Thread3of6ForFork0_#in~arg.base_7|} AuxVars[] AssignedVars[thr1Thread3of6ForFork0_~arg.offset, thr1Thread3of6ForFork0_#t~nondet6, thr1Thread3of6ForFork0_~arg.base, thr1Thread3of6ForFork0_~l~0, ~s~0][125], [thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, 72#L708true, Black: 136#true, Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, 151#true, 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), thr1Thread1of6ForFork0InUse]) [2021-03-25 04:19:29,866 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:19:29,866 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-25 04:19:29,866 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-25 04:19:29,866 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-25 04:19:29,915 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][29], [thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 87#thr1EXITtrue, 151#true, 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, thr1Thread1of6ForFork0InUse, 63#thr1EXITtrue]) [2021-03-25 04:19:29,915 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:19:29,915 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:29,915 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:29,915 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:29,916 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][206], [thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, 72#L708true, thr1Thread6of6ForFork0InUse, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 151#true, 87#thr1EXITtrue, 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, thr1Thread1of6ForFork0InUse]) [2021-03-25 04:19:29,916 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:19:29,916 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:29,916 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:29,916 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:29,916 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][38], [thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 151#true, 55#L718-3true, 57#L708true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, thr1Thread1of6ForFork0InUse, 63#thr1EXITtrue]) [2021-03-25 04:19:29,916 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:19:29,916 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:29,916 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:29,916 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:29,921 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][29], [thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 151#true, 87#thr1EXITtrue, 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), thr1Thread1of6ForFork0InUse, 63#thr1EXITtrue]) [2021-03-25 04:19:29,921 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:19:29,921 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:29,921 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:29,921 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:29,921 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:29,978 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][38], [thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 71#thr1Err0ASSERT_VIOLATIONERROR_FUNCTIONtrue, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 151#true, 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, thr1Thread1of6ForFork0InUse, 63#thr1EXITtrue]) [2021-03-25 04:19:29,978 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:19:29,978 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:29,978 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:29,978 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:29,985 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][38], [thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 151#true, 87#thr1EXITtrue, 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue, thr1Thread1of6ForFork0InUse]) [2021-03-25 04:19:29,985 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:19:29,985 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:29,985 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:29,985 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:30,010 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][206], [thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, 151#true, 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue, thr1Thread1of6ForFork0InUse]) [2021-03-25 04:19:30,010 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:19:30,010 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:30,010 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:30,010 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:30,497 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][29], [32#thr1ENTRYtrue, thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 151#true, 87#thr1EXITtrue, 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue, thr1Thread1of6ForFork0InUse]) [2021-03-25 04:19:30,498 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is not cut-off event [2021-03-25 04:19:30,498 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is not cut-off event [2021-03-25 04:19:30,498 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is not cut-off event [2021-03-25 04:19:30,498 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is not cut-off event [2021-03-25 04:19:30,516 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([758] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread2of6ForFork0_#in~arg.offset_9| v_thr1Thread2of6ForFork0_~arg.offset_9) (= |v_thr1Thread2of6ForFork0_#in~arg.base_9| v_thr1Thread2of6ForFork0_~arg.base_9) (= v_thr1Thread2of6ForFork0_~l~0_23 v_~s~0_284) (<= 0 (+ |v_thr1Thread2of6ForFork0_#t~nondet6_20| 2147483648)) (= v_thr1Thread2of6ForFork0_~l~0_23 4) (<= |v_thr1Thread2of6ForFork0_#t~nondet6_20| 2147483647)) InVars {thr1Thread2of6ForFork0_#in~arg.offset=|v_thr1Thread2of6ForFork0_#in~arg.offset_9|, thr1Thread2of6ForFork0_#t~nondet6=|v_thr1Thread2of6ForFork0_#t~nondet6_20|, thr1Thread2of6ForFork0_#in~arg.base=|v_thr1Thread2of6ForFork0_#in~arg.base_9|} OutVars{thr1Thread2of6ForFork0_~arg.offset=v_thr1Thread2of6ForFork0_~arg.offset_9, thr1Thread2of6ForFork0_~arg.base=v_thr1Thread2of6ForFork0_~arg.base_9, thr1Thread2of6ForFork0_#in~arg.offset=|v_thr1Thread2of6ForFork0_#in~arg.offset_9|, thr1Thread2of6ForFork0_~l~0=v_thr1Thread2of6ForFork0_~l~0_23, thr1Thread2of6ForFork0_#t~nondet6=|v_thr1Thread2of6ForFork0_#t~nondet6_19|, thr1Thread2of6ForFork0_#in~arg.base=|v_thr1Thread2of6ForFork0_#in~arg.base_9|, ~s~0=v_~s~0_284} AuxVars[] AssignedVars[thr1Thread2of6ForFork0_~arg.offset, thr1Thread2of6ForFork0_~arg.base, thr1Thread2of6ForFork0_~l~0, thr1Thread2of6ForFork0_#t~nondet6, ~s~0][182], [thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, 6#L708true, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 71#thr1Err0ASSERT_VIOLATIONERROR_FUNCTIONtrue, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 112#true, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 151#true, 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue, thr1Thread1of6ForFork0InUse]) [2021-03-25 04:19:30,516 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:19:30,516 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:30,516 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:30,516 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:30,542 INFO L129 PetriNetUnfolder]: 6457/10950 cut-off events. [2021-03-25 04:19:30,542 INFO L130 PetriNetUnfolder]: For 179781/2161898 co-relation queries the response was YES. [2021-03-25 04:19:30,571 INFO L84 FinitePrefix]: Finished finitePrefix Result has 69015 conditions, 10950 events. 6457/10950 cut-off events. For 179781/2161898 co-relation queries the response was YES. Maximal size of possible extension queue 869. Compared 86258 event pairs, 225 based on Foata normal form. 341/9195 useless extension candidates. Maximal degree in co-relation 68984. Up to 6641 conditions per place. [2021-03-25 04:19:30,679 INFO L142 LiptonReduction]: Number of co-enabled transitions 3638 [2021-03-25 04:19:30,978 INFO L154 LiptonReduction]: Checked pairs total: 340 [2021-03-25 04:19:30,979 INFO L156 LiptonReduction]: Total number of compositions: 5 [2021-03-25 04:19:30,979 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1471 [2021-03-25 04:19:30,979 INFO L480 AbstractCegarLoop]: Abstraction has has 66 places, 217 transitions, 3470 flow [2021-03-25 04:19:30,979 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 93.33333333333333) internal successors, (280), 3 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:30,979 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:19:30,979 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:19:30,979 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2021-03-25 04:19:30,979 INFO L428 AbstractCegarLoop]: === Iteration 8 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:19:30,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:19:30,979 INFO L82 PathProgramCache]: Analyzing trace with hash -1074459827, now seen corresponding path program 1 times [2021-03-25 04:19:30,980 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:19:30,980 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910714556] [2021-03-25 04:19:30,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:19:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:19:30,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:30,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:19:30,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:30,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:19:30,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:30,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:19:30,992 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-03-25 04:19:30,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910714556] [2021-03-25 04:19:30,992 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:19:30,992 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:19:30,992 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809293826] [2021-03-25 04:19:30,992 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:19:30,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:19:30,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:19:30,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:19:30,993 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 168 [2021-03-25 04:19:30,993 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 217 transitions, 3470 flow. Second operand has 4 states, 4 states have (on average 93.25) internal successors, (373), 4 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:30,993 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:19:30,993 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 168 [2021-03-25 04:19:30,993 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:19:40,467 INFO L129 PetriNetUnfolder]: 61506/86169 cut-off events. [2021-03-25 04:19:40,467 INFO L130 PetriNetUnfolder]: For 696765/3941048 co-relation queries the response was YES. [2021-03-25 04:19:40,879 INFO L84 FinitePrefix]: Finished finitePrefix Result has 420862 conditions, 86169 events. 61506/86169 cut-off events. For 696765/3941048 co-relation queries the response was YES. Maximal size of possible extension queue 4395. Compared 616949 event pairs, 21236 based on Foata normal form. 4111/75934 useless extension candidates. Maximal degree in co-relation 420829. Up to 62395 conditions per place. [2021-03-25 04:19:41,480 INFO L132 encePairwiseOnDemand]: 156/168 looper letters, 252 selfloop transitions, 84 changer transitions 0/347 dead transitions. [2021-03-25 04:19:41,481 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 347 transitions, 5986 flow [2021-03-25 04:19:41,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 04:19:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 04:19:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 462 transitions. [2021-03-25 04:19:41,482 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6875 [2021-03-25 04:19:41,482 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 462 transitions. [2021-03-25 04:19:41,482 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 462 transitions. [2021-03-25 04:19:41,482 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:19:41,482 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 462 transitions. [2021-03-25 04:19:41,482 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 115.5) internal successors, (462), 4 states have internal predecessors, (462), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:41,483 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 168.0) internal successors, (840), 5 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:41,483 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 168.0) internal successors, (840), 5 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:41,483 INFO L185 Difference]: Start difference. First operand has 66 places, 217 transitions, 3470 flow. Second operand 4 states and 462 transitions. [2021-03-25 04:19:41,483 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 347 transitions, 5986 flow [2021-03-25 04:19:42,023 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 347 transitions, 5770 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:19:42,027 INFO L241 Difference]: Finished difference. Result has 69 places, 262 transitions, 4415 flow [2021-03-25 04:19:42,027 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=168, PETRI_DIFFERENCE_MINUEND_FLOW=3256, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=217, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=39, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=133, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=4415, PETRI_PLACES=69, PETRI_TRANSITIONS=262} [2021-03-25 04:19:42,027 INFO L343 CegarLoopForPetriNet]: 51 programPoint places, 18 predicate places. [2021-03-25 04:19:42,027 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:19:42,027 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 69 places, 262 transitions, 4415 flow [2021-03-25 04:19:42,027 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 69 places, 262 transitions, 4415 flow [2021-03-25 04:19:42,029 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 69 places, 262 transitions, 4415 flow [2021-03-25 04:19:42,120 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([668] L706-->L708: Formula: (= v_~s~0_1 v_thr1Thread5of6ForFork0_~l~0_5) InVars {thr1Thread5of6ForFork0_~l~0=v_thr1Thread5of6ForFork0_~l~0_5} OutVars{thr1Thread5of6ForFork0_~l~0=v_thr1Thread5of6ForFork0_~l~0_5, ~s~0=v_~s~0_1} AuxVars[] AssignedVars[~s~0][116], [thr1Thread2of6ForFork0InUse, 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread3of6ForFork0InUse, Black: 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, Black: 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread6of6ForFork0NotInUse, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 144#(= thr1Thread3of6ForFork0_~l~0 4), 49#L708true, 83#thr1EXITtrue, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), Black: 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 55#L718-3true, 87#thr1EXITtrue, 120#(= thr1Thread1of6ForFork0_~l~0 4), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), 61#thr1EXITtrue, Black: 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread1of6ForFork0InUse, 63#thr1EXITtrue]) [2021-03-25 04:19:42,120 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-25 04:19:42,120 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:19:42,120 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:19:42,120 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:19:42,268 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][45], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, 32#thr1ENTRYtrue, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:19:42,269 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:19:42,269 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:42,269 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:42,269 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:42,329 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] thr1ENTRY-->L708: Formula: (and (<= |v_thr1Thread3of6ForFork0_#t~nondet6_20| 2147483647) (= v_~s~0_304 v_thr1Thread3of6ForFork0_~l~0_25) (= v_thr1Thread3of6ForFork0_~arg.base_7 |v_thr1Thread3of6ForFork0_#in~arg.base_7|) (<= 0 (+ |v_thr1Thread3of6ForFork0_#t~nondet6_20| 2147483648)) (= 4 v_thr1Thread3of6ForFork0_~l~0_25) (= |v_thr1Thread3of6ForFork0_#in~arg.offset_7| v_thr1Thread3of6ForFork0_~arg.offset_7)) InVars {thr1Thread3of6ForFork0_#in~arg.offset=|v_thr1Thread3of6ForFork0_#in~arg.offset_7|, thr1Thread3of6ForFork0_#t~nondet6=|v_thr1Thread3of6ForFork0_#t~nondet6_20|, thr1Thread3of6ForFork0_#in~arg.base=|v_thr1Thread3of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread3of6ForFork0_~arg.offset=v_thr1Thread3of6ForFork0_~arg.offset_7, thr1Thread3of6ForFork0_#in~arg.offset=|v_thr1Thread3of6ForFork0_#in~arg.offset_7|, thr1Thread3of6ForFork0_#t~nondet6=|v_thr1Thread3of6ForFork0_#t~nondet6_19|, thr1Thread3of6ForFork0_~arg.base=v_thr1Thread3of6ForFork0_~arg.base_7, thr1Thread3of6ForFork0_~l~0=v_thr1Thread3of6ForFork0_~l~0_25, ~s~0=v_~s~0_304, thr1Thread3of6ForFork0_#in~arg.base=|v_thr1Thread3of6ForFork0_#in~arg.base_7|} AuxVars[] AssignedVars[thr1Thread3of6ForFork0_~arg.offset, thr1Thread3of6ForFork0_#t~nondet6, thr1Thread3of6ForFork0_~arg.base, thr1Thread3of6ForFork0_~l~0, ~s~0][180], [thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, 72#L708true, Black: 136#true, Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 87#thr1EXITtrue, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, thr1Thread1of6ForFork0InUse]) [2021-03-25 04:19:42,329 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:19:42,329 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-25 04:19:42,329 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-25 04:19:42,329 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-25 04:19:42,343 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][171], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), 157#true, thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, Black: 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 50#thr1ENTRYtrue, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:42,343 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:19:42,343 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:42,343 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-25 04:19:42,343 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-25 04:19:42,343 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([760] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread4of6ForFork0_~arg.base_7 |v_thr1Thread4of6ForFork0_#in~arg.base_7|) (= 4 v_thr1Thread4of6ForFork0_~l~0_25) (<= 0 (+ |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483648)) (= v_~s~0_288 v_thr1Thread4of6ForFork0_~l~0_25) (<= |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread4of6ForFork0_#in~arg.offset_7| v_thr1Thread4of6ForFork0_~arg.offset_7)) InVars {thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_20|, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread4of6ForFork0_~l~0=v_thr1Thread4of6ForFork0_~l~0_25, thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_19|, thr1Thread4of6ForFork0_~arg.offset=v_thr1Thread4of6ForFork0_~arg.offset_7, thr1Thread4of6ForFork0_~arg.base=v_thr1Thread4of6ForFork0_~arg.base_7, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|, ~s~0=v_~s~0_288} AuxVars[] AssignedVars[thr1Thread4of6ForFork0_~l~0, thr1Thread4of6ForFork0_#t~nondet6, thr1Thread4of6ForFork0_~arg.offset, thr1Thread4of6ForFork0_~arg.base, ~s~0][68], [thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 55#L718-3true, 57#L708true, Black: 151#true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, thr1Thread1of6ForFork0InUse, 63#thr1EXITtrue]) [2021-03-25 04:19:42,343 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:19:42,343 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-25 04:19:42,343 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:42,343 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-25 04:19:42,372 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([766] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread1of6ForFork0_~l~0_23 v_~s~0_298) (<= 0 (+ |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483648)) (= |v_thr1Thread1of6ForFork0_#in~arg.offset_7| v_thr1Thread1of6ForFork0_~arg.offset_7) (= v_thr1Thread1of6ForFork0_~arg.base_7 |v_thr1Thread1of6ForFork0_#in~arg.base_7|) (= v_thr1Thread1of6ForFork0_~l~0_23 4) (<= |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483647)) InVars {thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_18|, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread1of6ForFork0_~arg.offset=v_thr1Thread1of6ForFork0_~arg.offset_7, thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_17|, thr1Thread1of6ForFork0_~l~0=v_thr1Thread1of6ForFork0_~l~0_23, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|, thr1Thread1of6ForFork0_~arg.base=v_thr1Thread1of6ForFork0_~arg.base_7, ~s~0=v_~s~0_298} AuxVars[] AssignedVars[thr1Thread1of6ForFork0_~arg.offset, thr1Thread1of6ForFork0_#t~nondet6, thr1Thread1of6ForFork0_~l~0, thr1Thread1of6ForFork0_~arg.base, ~s~0][208], [thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 77#L708true, Black: 106#true, 49#L708true, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 55#L718-3true, 87#thr1EXITtrue, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue, thr1Thread1of6ForFork0InUse]) [2021-03-25 04:19:42,372 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:19:42,372 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-25 04:19:42,372 INFO L387 tUnfolder$Statistics]: existing Event has 28 ancestors and is cut-off event [2021-03-25 04:19:42,372 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:42,373 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([767] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread6of6ForFork0_~arg.offset_9 |v_thr1Thread6of6ForFork0_#in~arg.offset_9|) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread6of6ForFork0_#in~arg.base_9| v_thr1Thread6of6ForFork0_~arg.base_9) (= v_thr1Thread6of6ForFork0_~l~0_27 4) (= v_thr1Thread6of6ForFork0_~l~0_27 v_~s~0_300) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483648))) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_20|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_19|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_9, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_9, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_27, ~s~0=v_~s~0_300} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][31], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 75#thr1ENTRYtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), Black: 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 63#thr1EXITtrue]) [2021-03-25 04:19:42,373 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:19:42,373 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:42,373 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-25 04:19:42,373 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-25 04:19:42,400 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][45], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:42,400 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:19:42,400 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:42,400 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:42,400 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:42,437 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][45], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:42,437 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:19:42,437 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:42,437 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:42,437 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:42,437 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:42,455 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][171], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 57#L708true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:42,455 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:19:42,455 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:42,455 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:42,455 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:42,456 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][45], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:42,456 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:19:42,456 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:42,456 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:42,456 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:42,456 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:42,456 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:42,467 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][171], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:42,468 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:19:42,468 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:42,468 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:42,468 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:42,960 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][6], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, 37#thr1ENTRYtrue, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue]) [2021-03-25 04:19:42,960 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is not cut-off event [2021-03-25 04:19:42,960 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is not cut-off event [2021-03-25 04:19:42,960 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is not cut-off event [2021-03-25 04:19:42,960 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is not cut-off event [2021-03-25 04:19:43,028 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][6], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 72#L708true, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4)]) [2021-03-25 04:19:43,028 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is not cut-off event [2021-03-25 04:19:43,028 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is not cut-off event [2021-03-25 04:19:43,028 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is not cut-off event [2021-03-25 04:19:43,028 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is not cut-off event [2021-03-25 04:19:43,056 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][6], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:43,056 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is not cut-off event [2021-03-25 04:19:43,056 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is not cut-off event [2021-03-25 04:19:43,056 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2021-03-25 04:19:43,056 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2021-03-25 04:19:43,080 INFO L129 PetriNetUnfolder]: 5846/10381 cut-off events. [2021-03-25 04:19:43,080 INFO L130 PetriNetUnfolder]: For 194663/2117241 co-relation queries the response was YES. [2021-03-25 04:19:43,110 INFO L84 FinitePrefix]: Finished finitePrefix Result has 66285 conditions, 10381 events. 5846/10381 cut-off events. For 194663/2117241 co-relation queries the response was YES. Maximal size of possible extension queue 800. Compared 85237 event pairs, 1 based on Foata normal form. 521/8923 useless extension candidates. Maximal degree in co-relation 66252. Up to 6045 conditions per place. [2021-03-25 04:19:43,216 INFO L142 LiptonReduction]: Number of co-enabled transitions 4306 [2021-03-25 04:19:43,527 INFO L154 LiptonReduction]: Checked pairs total: 564 [2021-03-25 04:19:43,527 INFO L156 LiptonReduction]: Total number of compositions: 8 [2021-03-25 04:19:43,527 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1500 [2021-03-25 04:19:43,527 INFO L480 AbstractCegarLoop]: Abstraction has has 69 places, 262 transitions, 4415 flow [2021-03-25 04:19:43,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 93.25) internal successors, (373), 4 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:43,528 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:19:43,528 INFO L263 CegarLoopForPetriNet]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:19:43,528 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2021-03-25 04:19:43,528 INFO L428 AbstractCegarLoop]: === Iteration 9 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:19:43,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:19:43,528 INFO L82 PathProgramCache]: Analyzing trace with hash -1574689286, now seen corresponding path program 1 times [2021-03-25 04:19:43,528 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:19:43,528 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688568169] [2021-03-25 04:19:43,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:19:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:19:43,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:43,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:19:43,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:43,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:19:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-03-25 04:19:43,539 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688568169] [2021-03-25 04:19:43,539 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:19:43,539 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 04:19:43,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051877284] [2021-03-25 04:19:43,540 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 04:19:43,540 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:19:43,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 04:19:43,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 04:19:43,540 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 176 [2021-03-25 04:19:43,540 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 262 transitions, 4415 flow. Second operand has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 3 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:43,540 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:19:43,540 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 176 [2021-03-25 04:19:43,541 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:19:54,072 INFO L129 PetriNetUnfolder]: 65196/93186 cut-off events. [2021-03-25 04:19:54,072 INFO L130 PetriNetUnfolder]: For 833834/1121036 co-relation queries the response was YES. [2021-03-25 04:19:54,535 INFO L84 FinitePrefix]: Finished finitePrefix Result has 460794 conditions, 93186 events. 65196/93186 cut-off events. For 833834/1121036 co-relation queries the response was YES. Maximal size of possible extension queue 4982. Compared 696542 event pairs, 23396 based on Foata normal form. 134/81772 useless extension candidates. Maximal degree in co-relation 460759. Up to 61723 conditions per place. [2021-03-25 04:19:55,253 INFO L132 encePairwiseOnDemand]: 139/176 looper letters, 81 selfloop transitions, 230 changer transitions 0/321 dead transitions. [2021-03-25 04:19:55,253 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 321 transitions, 5781 flow [2021-03-25 04:19:55,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 04:19:55,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 04:19:55,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 337 transitions. [2021-03-25 04:19:55,254 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6382575757575758 [2021-03-25 04:19:55,254 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 337 transitions. [2021-03-25 04:19:55,254 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 337 transitions. [2021-03-25 04:19:55,254 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:19:55,254 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 337 transitions. [2021-03-25 04:19:55,254 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 112.33333333333333) internal successors, (337), 3 states have internal predecessors, (337), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:55,255 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 176.0) internal successors, (704), 4 states have internal predecessors, (704), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:55,255 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 176.0) internal successors, (704), 4 states have internal predecessors, (704), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:55,255 INFO L185 Difference]: Start difference. First operand has 69 places, 262 transitions, 4415 flow. Second operand 3 states and 337 transitions. [2021-03-25 04:19:55,255 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 321 transitions, 5781 flow [2021-03-25 04:19:55,466 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 321 transitions, 5746 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 04:19:55,470 INFO L241 Difference]: Finished difference. Result has 72 places, 311 transitions, 6100 flow [2021-03-25 04:19:55,471 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=176, PETRI_DIFFERENCE_MINUEND_FLOW=4388, PETRI_DIFFERENCE_MINUEND_PLACES=68, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=262, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=181, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=6100, PETRI_PLACES=72, PETRI_TRANSITIONS=311} [2021-03-25 04:19:55,471 INFO L343 CegarLoopForPetriNet]: 51 programPoint places, 21 predicate places. [2021-03-25 04:19:55,471 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:19:55,471 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 72 places, 311 transitions, 6100 flow [2021-03-25 04:19:55,471 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 72 places, 311 transitions, 6100 flow [2021-03-25 04:19:55,473 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 72 places, 311 transitions, 6100 flow [2021-03-25 04:19:55,568 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([668] L706-->L708: Formula: (= v_~s~0_1 v_thr1Thread5of6ForFork0_~l~0_5) InVars {thr1Thread5of6ForFork0_~l~0=v_thr1Thread5of6ForFork0_~l~0_5} OutVars{thr1Thread5of6ForFork0_~l~0=v_thr1Thread5of6ForFork0_~l~0_5, ~s~0=v_~s~0_1} AuxVars[] AssignedVars[~s~0][171], [129#(= thr1Thread2of6ForFork0_~l~0 4), Black: 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 144#(= thr1Thread3of6ForFork0_~l~0 4), 83#thr1EXITtrue, Black: 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, Black: 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 166#true, Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 63#thr1EXITtrue]) [2021-03-25 04:19:55,568 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-25 04:19:55,568 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:19:55,568 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:19:55,568 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:19:55,821 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][254], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, 32#thr1ENTRYtrue, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:55,821 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:19:55,821 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:55,821 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:55,821 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:55,937 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][46], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, 37#thr1ENTRYtrue, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4)]) [2021-03-25 04:19:55,937 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:19:55,937 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:55,937 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:55,937 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:55,938 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] thr1ENTRY-->L708: Formula: (and (<= |v_thr1Thread3of6ForFork0_#t~nondet6_20| 2147483647) (= v_~s~0_304 v_thr1Thread3of6ForFork0_~l~0_25) (= v_thr1Thread3of6ForFork0_~arg.base_7 |v_thr1Thread3of6ForFork0_#in~arg.base_7|) (<= 0 (+ |v_thr1Thread3of6ForFork0_#t~nondet6_20| 2147483648)) (= 4 v_thr1Thread3of6ForFork0_~l~0_25) (= |v_thr1Thread3of6ForFork0_#in~arg.offset_7| v_thr1Thread3of6ForFork0_~arg.offset_7)) InVars {thr1Thread3of6ForFork0_#in~arg.offset=|v_thr1Thread3of6ForFork0_#in~arg.offset_7|, thr1Thread3of6ForFork0_#t~nondet6=|v_thr1Thread3of6ForFork0_#t~nondet6_20|, thr1Thread3of6ForFork0_#in~arg.base=|v_thr1Thread3of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread3of6ForFork0_~arg.offset=v_thr1Thread3of6ForFork0_~arg.offset_7, thr1Thread3of6ForFork0_#in~arg.offset=|v_thr1Thread3of6ForFork0_#in~arg.offset_7|, thr1Thread3of6ForFork0_#t~nondet6=|v_thr1Thread3of6ForFork0_#t~nondet6_19|, thr1Thread3of6ForFork0_~arg.base=v_thr1Thread3of6ForFork0_~arg.base_7, thr1Thread3of6ForFork0_~l~0=v_thr1Thread3of6ForFork0_~l~0_25, ~s~0=v_~s~0_304, thr1Thread3of6ForFork0_#in~arg.base=|v_thr1Thread3of6ForFork0_#in~arg.base_7|} AuxVars[] AssignedVars[thr1Thread3of6ForFork0_~arg.offset, thr1Thread3of6ForFork0_#t~nondet6, thr1Thread3of6ForFork0_~arg.base, thr1Thread3of6ForFork0_~l~0, ~s~0][258], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 72#L708true, Black: 136#true, 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4)]) [2021-03-25 04:19:55,938 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:19:55,938 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:55,938 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:55,938 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:56,009 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([760] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread4of6ForFork0_~arg.base_7 |v_thr1Thread4of6ForFork0_#in~arg.base_7|) (= 4 v_thr1Thread4of6ForFork0_~l~0_25) (<= 0 (+ |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483648)) (= v_~s~0_288 v_thr1Thread4of6ForFork0_~l~0_25) (<= |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread4of6ForFork0_#in~arg.offset_7| v_thr1Thread4of6ForFork0_~arg.offset_7)) InVars {thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_20|, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread4of6ForFork0_~l~0=v_thr1Thread4of6ForFork0_~l~0_25, thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_19|, thr1Thread4of6ForFork0_~arg.offset=v_thr1Thread4of6ForFork0_~arg.offset_7, thr1Thread4of6ForFork0_~arg.base=v_thr1Thread4of6ForFork0_~arg.base_7, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|, ~s~0=v_~s~0_288} AuxVars[] AssignedVars[thr1Thread4of6ForFork0_~l~0, thr1Thread4of6ForFork0_#t~nondet6, thr1Thread4of6ForFork0_~arg.offset, thr1Thread4of6ForFork0_~arg.base, ~s~0][129], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 151#true, thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 57#L708true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:56,009 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:19:56,009 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:19:56,009 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:56,009 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:56,011 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][248], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, Black: 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 50#thr1ENTRYtrue, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:56,011 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:19:56,011 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:56,011 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:56,011 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:56,060 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([766] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread1of6ForFork0_~l~0_23 v_~s~0_298) (<= 0 (+ |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483648)) (= |v_thr1Thread1of6ForFork0_#in~arg.offset_7| v_thr1Thread1of6ForFork0_~arg.offset_7) (= v_thr1Thread1of6ForFork0_~arg.base_7 |v_thr1Thread1of6ForFork0_#in~arg.base_7|) (= v_thr1Thread1of6ForFork0_~l~0_23 4) (<= |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483647)) InVars {thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_18|, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread1of6ForFork0_~arg.offset=v_thr1Thread1of6ForFork0_~arg.offset_7, thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_17|, thr1Thread1of6ForFork0_~l~0=v_thr1Thread1of6ForFork0_~l~0_23, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|, thr1Thread1of6ForFork0_~arg.base=v_thr1Thread1of6ForFork0_~arg.base_7, ~s~0=v_~s~0_298} AuxVars[] AssignedVars[thr1Thread1of6ForFork0_~arg.offset, thr1Thread1of6ForFork0_#t~nondet6, thr1Thread1of6ForFork0_~l~0, thr1Thread1of6ForFork0_~arg.base, ~s~0][286], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 77#L708true, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 106#true, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:56,060 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:19:56,060 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:56,060 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:56,060 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:56,061 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([767] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread6of6ForFork0_~arg.offset_9 |v_thr1Thread6of6ForFork0_#in~arg.offset_9|) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread6of6ForFork0_#in~arg.base_9| v_thr1Thread6of6ForFork0_~arg.base_9) (= v_thr1Thread6of6ForFork0_~l~0_27 4) (= v_thr1Thread6of6ForFork0_~l~0_27 v_~s~0_300) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483648))) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_20|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_19|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_9, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_9, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_27, ~s~0=v_~s~0_300} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][71], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 75#thr1ENTRYtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 63#thr1EXITtrue]) [2021-03-25 04:19:56,061 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:19:56,061 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:56,061 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:56,061 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:56,073 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][178], [Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), Black: 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, 25#thr1ENTRYtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:19:56,073 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:19:56,073 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:56,073 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:56,073 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:56,074 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([758] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread2of6ForFork0_#in~arg.offset_9| v_thr1Thread2of6ForFork0_~arg.offset_9) (= |v_thr1Thread2of6ForFork0_#in~arg.base_9| v_thr1Thread2of6ForFork0_~arg.base_9) (= v_thr1Thread2of6ForFork0_~l~0_23 v_~s~0_284) (<= 0 (+ |v_thr1Thread2of6ForFork0_#t~nondet6_20| 2147483648)) (= v_thr1Thread2of6ForFork0_~l~0_23 4) (<= |v_thr1Thread2of6ForFork0_#t~nondet6_20| 2147483647)) InVars {thr1Thread2of6ForFork0_#in~arg.offset=|v_thr1Thread2of6ForFork0_#in~arg.offset_9|, thr1Thread2of6ForFork0_#t~nondet6=|v_thr1Thread2of6ForFork0_#t~nondet6_20|, thr1Thread2of6ForFork0_#in~arg.base=|v_thr1Thread2of6ForFork0_#in~arg.base_9|} OutVars{thr1Thread2of6ForFork0_~arg.offset=v_thr1Thread2of6ForFork0_~arg.offset_9, thr1Thread2of6ForFork0_~arg.base=v_thr1Thread2of6ForFork0_~arg.base_9, thr1Thread2of6ForFork0_#in~arg.offset=|v_thr1Thread2of6ForFork0_#in~arg.offset_9|, thr1Thread2of6ForFork0_~l~0=v_thr1Thread2of6ForFork0_~l~0_23, thr1Thread2of6ForFork0_#t~nondet6=|v_thr1Thread2of6ForFork0_#t~nondet6_19|, thr1Thread2of6ForFork0_#in~arg.base=|v_thr1Thread2of6ForFork0_#in~arg.base_9|, ~s~0=v_~s~0_284} AuxVars[] AssignedVars[thr1Thread2of6ForFork0_~arg.offset, thr1Thread2of6ForFork0_~arg.base, thr1Thread2of6ForFork0_~l~0, thr1Thread2of6ForFork0_#t~nondet6, ~s~0][310], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 6#L708true, 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 112#true, 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:19:56,074 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:19:56,074 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:19:56,074 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:19:56,074 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:19:56,222 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([766] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread1of6ForFork0_~l~0_23 v_~s~0_298) (<= 0 (+ |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483648)) (= |v_thr1Thread1of6ForFork0_#in~arg.offset_7| v_thr1Thread1of6ForFork0_~arg.offset_7) (= v_thr1Thread1of6ForFork0_~arg.base_7 |v_thr1Thread1of6ForFork0_#in~arg.base_7|) (= v_thr1Thread1of6ForFork0_~l~0_23 4) (<= |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483647)) InVars {thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_18|, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread1of6ForFork0_~arg.offset=v_thr1Thread1of6ForFork0_~arg.offset_7, thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_17|, thr1Thread1of6ForFork0_~l~0=v_thr1Thread1of6ForFork0_~l~0_23, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|, thr1Thread1of6ForFork0_~arg.base=v_thr1Thread1of6ForFork0_~arg.base_7, ~s~0=v_~s~0_298} AuxVars[] AssignedVars[thr1Thread1of6ForFork0_~arg.offset, thr1Thread1of6ForFork0_#t~nondet6, thr1Thread1of6ForFork0_~l~0, thr1Thread1of6ForFork0_~arg.base, ~s~0][286], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 77#L708true, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 106#true, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:56,223 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:19:56,223 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:56,223 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:56,223 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:19:56,223 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:19:56,223 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([767] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread6of6ForFork0_~arg.offset_9 |v_thr1Thread6of6ForFork0_#in~arg.offset_9|) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread6of6ForFork0_#in~arg.base_9| v_thr1Thread6of6ForFork0_~arg.base_9) (= v_thr1Thread6of6ForFork0_~l~0_27 4) (= v_thr1Thread6of6ForFork0_~l~0_27 v_~s~0_300) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483648))) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_20|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_19|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_9, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_9, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_27, ~s~0=v_~s~0_300} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][71], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 75#thr1ENTRYtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), Black: 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 63#thr1EXITtrue]) [2021-03-25 04:19:56,223 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:19:56,223 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:56,223 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:56,223 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:56,223 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:19:56,255 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][93], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:56,256 INFO L384 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2021-03-25 04:19:56,256 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,256 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,256 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,284 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][93], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:56,284 INFO L384 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2021-03-25 04:19:56,284 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,284 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,284 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,285 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-25 04:19:56,287 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][254], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:56,287 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,287 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:56,287 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:56,287 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:56,288 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][93], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:56,288 INFO L384 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2021-03-25 04:19:56,288 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,288 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,288 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,288 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-25 04:19:56,288 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-25 04:19:56,288 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][46], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 72#L708true, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue]) [2021-03-25 04:19:56,288 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,288 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,288 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:56,288 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:56,288 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][248], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 57#L708true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:56,289 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,289 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,289 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:56,289 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:56,413 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][254], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, 42#thr1Err0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:19:56,413 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,413 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-25 04:19:56,413 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,413 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,470 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][248], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:56,470 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,470 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,470 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,470 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,528 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][254], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:56,528 INFO L384 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2021-03-25 04:19:56,528 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,528 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,528 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,532 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][46], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:56,532 INFO L384 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2021-03-25 04:19:56,532 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,532 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:19:56,532 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-25 04:19:57,409 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([766] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread1of6ForFork0_~l~0_23 v_~s~0_298) (<= 0 (+ |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483648)) (= |v_thr1Thread1of6ForFork0_#in~arg.offset_7| v_thr1Thread1of6ForFork0_~arg.offset_7) (= v_thr1Thread1of6ForFork0_~arg.base_7 |v_thr1Thread1of6ForFork0_#in~arg.base_7|) (= v_thr1Thread1of6ForFork0_~l~0_23 4) (<= |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483647)) InVars {thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_18|, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread1of6ForFork0_~arg.offset=v_thr1Thread1of6ForFork0_~arg.offset_7, thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_17|, thr1Thread1of6ForFork0_~l~0=v_thr1Thread1of6ForFork0_~l~0_23, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|, thr1Thread1of6ForFork0_~arg.base=v_thr1Thread1of6ForFork0_~arg.base_7, ~s~0=v_~s~0_298} AuxVars[] AssignedVars[thr1Thread1of6ForFork0_~arg.offset, thr1Thread1of6ForFork0_#t~nondet6, thr1Thread1of6ForFork0_~l~0, thr1Thread1of6ForFork0_~arg.base, ~s~0][286], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 77#L708true, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), 166#true, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 106#true, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:19:57,409 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:19:57,409 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:57,409 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:57,409 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:19:57,840 INFO L129 PetriNetUnfolder]: 14704/22907 cut-off events. [2021-03-25 04:19:57,840 INFO L130 PetriNetUnfolder]: For 564747/3506763 co-relation queries the response was YES. [2021-03-25 04:19:57,905 INFO L84 FinitePrefix]: Finished finitePrefix Result has 172645 conditions, 22907 events. 14704/22907 cut-off events. For 564747/3506763 co-relation queries the response was YES. Maximal size of possible extension queue 1707. Compared 177754 event pairs, 380 based on Foata normal form. 1110/18661 useless extension candidates. Maximal degree in co-relation 172611. Up to 15816 conditions per place. [2021-03-25 04:19:58,142 INFO L142 LiptonReduction]: Number of co-enabled transitions 4258 [2021-03-25 04:19:58,923 INFO L154 LiptonReduction]: Checked pairs total: 973 [2021-03-25 04:19:58,923 INFO L156 LiptonReduction]: Total number of compositions: 13 [2021-03-25 04:19:58,923 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3452 [2021-03-25 04:19:58,924 INFO L480 AbstractCegarLoop]: Abstraction has has 72 places, 311 transitions, 6100 flow [2021-03-25 04:19:58,924 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 3 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:58,924 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:19:58,924 INFO L263 CegarLoopForPetriNet]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:19:58,924 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2021-03-25 04:19:58,924 INFO L428 AbstractCegarLoop]: === Iteration 10 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:19:58,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:19:58,924 INFO L82 PathProgramCache]: Analyzing trace with hash 1072914626, now seen corresponding path program 1 times [2021-03-25 04:19:58,924 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:19:58,924 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563250341] [2021-03-25 04:19:58,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:19:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:19:58,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:58,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:19:58,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:58,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:19:59,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:19:59,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:19:59,088 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-03-25 04:19:59,088 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563250341] [2021-03-25 04:19:59,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:19:59,088 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:19:59,088 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142987591] [2021-03-25 04:19:59,088 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:19:59,088 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:19:59,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:19:59,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:19:59,089 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 189 [2021-03-25 04:19:59,089 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 311 transitions, 6100 flow. Second operand has 4 states, 4 states have (on average 91.25) internal successors, (365), 4 states have internal predecessors, (365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:19:59,089 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:19:59,089 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 189 [2021-03-25 04:19:59,089 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:20:10,544 INFO L129 PetriNetUnfolder]: 56232/80944 cut-off events. [2021-03-25 04:20:10,544 INFO L130 PetriNetUnfolder]: For 992698/8717216 co-relation queries the response was YES. [2021-03-25 04:20:10,965 INFO L84 FinitePrefix]: Finished finitePrefix Result has 453866 conditions, 80944 events. 56232/80944 cut-off events. For 992698/8717216 co-relation queries the response was YES. Maximal size of possible extension queue 4400. Compared 609128 event pairs, 17978 based on Foata normal form. 1683/75637 useless extension candidates. Maximal degree in co-relation 453829. Up to 62006 conditions per place. [2021-03-25 04:20:11,632 INFO L132 encePairwiseOnDemand]: 182/189 looper letters, 316 selfloop transitions, 65 changer transitions 0/392 dead transitions. [2021-03-25 04:20:11,632 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 75 places, 392 transitions, 8096 flow [2021-03-25 04:20:11,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 04:20:11,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 04:20:11,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 454 transitions. [2021-03-25 04:20:11,633 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6005291005291006 [2021-03-25 04:20:11,633 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 454 transitions. [2021-03-25 04:20:11,633 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 454 transitions. [2021-03-25 04:20:11,633 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:20:11,633 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 454 transitions. [2021-03-25 04:20:11,634 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 113.5) internal successors, (454), 4 states have internal predecessors, (454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:11,634 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 189.0) internal successors, (945), 5 states have internal predecessors, (945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:11,634 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 189.0) internal successors, (945), 5 states have internal predecessors, (945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:11,635 INFO L185 Difference]: Start difference. First operand has 72 places, 311 transitions, 6100 flow. Second operand 4 states and 454 transitions. [2021-03-25 04:20:11,635 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 75 places, 392 transitions, 8096 flow [2021-03-25 04:20:11,986 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 392 transitions, 7564 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:20:11,991 INFO L241 Difference]: Finished difference. Result has 75 places, 328 transitions, 6261 flow [2021-03-25 04:20:11,991 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=189, PETRI_DIFFERENCE_MINUEND_FLOW=5640, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=311, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=48, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=246, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=6261, PETRI_PLACES=75, PETRI_TRANSITIONS=328} [2021-03-25 04:20:11,991 INFO L343 CegarLoopForPetriNet]: 51 programPoint places, 24 predicate places. [2021-03-25 04:20:11,991 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:20:11,991 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 75 places, 328 transitions, 6261 flow [2021-03-25 04:20:11,992 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 75 places, 328 transitions, 6261 flow [2021-03-25 04:20:11,994 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 75 places, 328 transitions, 6261 flow [2021-03-25 04:20:12,094 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([668] L706-->L708: Formula: (= v_~s~0_1 v_thr1Thread5of6ForFork0_~l~0_5) InVars {thr1Thread5of6ForFork0_~l~0=v_thr1Thread5of6ForFork0_~l~0_5} OutVars{thr1Thread5of6ForFork0_~l~0=v_thr1Thread5of6ForFork0_~l~0_5, ~s~0=v_~s~0_1} AuxVars[] AssignedVars[~s~0][320], [129#(= thr1Thread2of6ForFork0_~l~0 4), Black: 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 144#(= thr1Thread3of6ForFork0_~l~0 4), 83#thr1EXITtrue, Black: 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, Black: 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 166#true, 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, Black: 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 63#thr1EXITtrue]) [2021-03-25 04:20:12,094 INFO L384 tUnfolder$Statistics]: this new event has 31 ancestors and is cut-off event [2021-03-25 04:20:12,094 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:20:12,094 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:20:12,094 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:20:12,428 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][287], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, 32#thr1ENTRYtrue, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:12,428 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,428 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:12,428 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,428 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,563 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([766] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread1of6ForFork0_~l~0_23 v_~s~0_298) (<= 0 (+ |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483648)) (= |v_thr1Thread1of6ForFork0_#in~arg.offset_7| v_thr1Thread1of6ForFork0_~arg.offset_7) (= v_thr1Thread1of6ForFork0_~arg.base_7 |v_thr1Thread1of6ForFork0_#in~arg.base_7|) (= v_thr1Thread1of6ForFork0_~l~0_23 4) (<= |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483647)) InVars {thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_18|, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread1of6ForFork0_~arg.offset=v_thr1Thread1of6ForFork0_~arg.offset_7, thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_17|, thr1Thread1of6ForFork0_~l~0=v_thr1Thread1of6ForFork0_~l~0_23, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|, thr1Thread1of6ForFork0_~arg.base=v_thr1Thread1of6ForFork0_~arg.base_7, ~s~0=v_~s~0_298} AuxVars[] AssignedVars[thr1Thread1of6ForFork0_~arg.offset, thr1Thread1of6ForFork0_#t~nondet6, thr1Thread1of6ForFork0_~l~0, thr1Thread1of6ForFork0_~arg.base, ~s~0][241], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 77#L708true, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 106#true, 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:12,564 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,564 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,564 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,564 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,564 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([767] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread6of6ForFork0_~arg.offset_9 |v_thr1Thread6of6ForFork0_#in~arg.offset_9|) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread6of6ForFork0_#in~arg.base_9| v_thr1Thread6of6ForFork0_~arg.base_9) (= v_thr1Thread6of6ForFork0_~l~0_27 4) (= v_thr1Thread6of6ForFork0_~l~0_27 v_~s~0_300) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483648))) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_20|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_19|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_9, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_9, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_27, ~s~0=v_~s~0_300} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][254], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 75#thr1ENTRYtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), 172#true, Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 63#thr1EXITtrue]) [2021-03-25 04:20:12,564 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,564 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,564 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,564 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,571 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] thr1ENTRY-->L708: Formula: (and (<= |v_thr1Thread3of6ForFork0_#t~nondet6_20| 2147483647) (= v_~s~0_304 v_thr1Thread3of6ForFork0_~l~0_25) (= v_thr1Thread3of6ForFork0_~arg.base_7 |v_thr1Thread3of6ForFork0_#in~arg.base_7|) (<= 0 (+ |v_thr1Thread3of6ForFork0_#t~nondet6_20| 2147483648)) (= 4 v_thr1Thread3of6ForFork0_~l~0_25) (= |v_thr1Thread3of6ForFork0_#in~arg.offset_7| v_thr1Thread3of6ForFork0_~arg.offset_7)) InVars {thr1Thread3of6ForFork0_#in~arg.offset=|v_thr1Thread3of6ForFork0_#in~arg.offset_7|, thr1Thread3of6ForFork0_#t~nondet6=|v_thr1Thread3of6ForFork0_#t~nondet6_20|, thr1Thread3of6ForFork0_#in~arg.base=|v_thr1Thread3of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread3of6ForFork0_~arg.offset=v_thr1Thread3of6ForFork0_~arg.offset_7, thr1Thread3of6ForFork0_#in~arg.offset=|v_thr1Thread3of6ForFork0_#in~arg.offset_7|, thr1Thread3of6ForFork0_#t~nondet6=|v_thr1Thread3of6ForFork0_#t~nondet6_19|, thr1Thread3of6ForFork0_~arg.base=v_thr1Thread3of6ForFork0_~arg.base_7, thr1Thread3of6ForFork0_~l~0=v_thr1Thread3of6ForFork0_~l~0_25, ~s~0=v_~s~0_304, thr1Thread3of6ForFork0_#in~arg.base=|v_thr1Thread3of6ForFork0_#in~arg.base_7|} AuxVars[] AssignedVars[thr1Thread3of6ForFork0_~arg.offset, thr1Thread3of6ForFork0_#t~nondet6, thr1Thread3of6ForFork0_~arg.base, thr1Thread3of6ForFork0_~l~0, ~s~0][113], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 72#L708true, 8#thr1EXITtrue, Black: 136#true, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue]) [2021-03-25 04:20:12,571 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,571 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,571 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,572 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,572 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][226], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, 37#thr1ENTRYtrue, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue]) [2021-03-25 04:20:12,572 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,572 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,572 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,572 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,578 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([760] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread4of6ForFork0_~arg.base_7 |v_thr1Thread4of6ForFork0_#in~arg.base_7|) (= 4 v_thr1Thread4of6ForFork0_~l~0_25) (<= 0 (+ |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483648)) (= v_~s~0_288 v_thr1Thread4of6ForFork0_~l~0_25) (<= |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread4of6ForFork0_#in~arg.offset_7| v_thr1Thread4of6ForFork0_~arg.offset_7)) InVars {thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_20|, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread4of6ForFork0_~l~0=v_thr1Thread4of6ForFork0_~l~0_25, thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_19|, thr1Thread4of6ForFork0_~arg.offset=v_thr1Thread4of6ForFork0_~arg.offset_7, thr1Thread4of6ForFork0_~arg.base=v_thr1Thread4of6ForFork0_~arg.base_7, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|, ~s~0=v_~s~0_288} AuxVars[] AssignedVars[thr1Thread4of6ForFork0_~l~0, thr1Thread4of6ForFork0_#t~nondet6, thr1Thread4of6ForFork0_~arg.offset, thr1Thread4of6ForFork0_~arg.base, ~s~0][309], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 151#true, thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 57#L708true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:12,578 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,578 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,578 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,578 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,578 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][102], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, Black: 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 50#thr1ENTRYtrue, Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:12,578 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,578 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,578 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,578 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,659 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([758] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread2of6ForFork0_#in~arg.offset_9| v_thr1Thread2of6ForFork0_~arg.offset_9) (= |v_thr1Thread2of6ForFork0_#in~arg.base_9| v_thr1Thread2of6ForFork0_~arg.base_9) (= v_thr1Thread2of6ForFork0_~l~0_23 v_~s~0_284) (<= 0 (+ |v_thr1Thread2of6ForFork0_#t~nondet6_20| 2147483648)) (= v_thr1Thread2of6ForFork0_~l~0_23 4) (<= |v_thr1Thread2of6ForFork0_#t~nondet6_20| 2147483647)) InVars {thr1Thread2of6ForFork0_#in~arg.offset=|v_thr1Thread2of6ForFork0_#in~arg.offset_9|, thr1Thread2of6ForFork0_#t~nondet6=|v_thr1Thread2of6ForFork0_#t~nondet6_20|, thr1Thread2of6ForFork0_#in~arg.base=|v_thr1Thread2of6ForFork0_#in~arg.base_9|} OutVars{thr1Thread2of6ForFork0_~arg.offset=v_thr1Thread2of6ForFork0_~arg.offset_9, thr1Thread2of6ForFork0_~arg.base=v_thr1Thread2of6ForFork0_~arg.base_9, thr1Thread2of6ForFork0_#in~arg.offset=|v_thr1Thread2of6ForFork0_#in~arg.offset_9|, thr1Thread2of6ForFork0_~l~0=v_thr1Thread2of6ForFork0_~l~0_23, thr1Thread2of6ForFork0_#t~nondet6=|v_thr1Thread2of6ForFork0_#t~nondet6_19|, thr1Thread2of6ForFork0_#in~arg.base=|v_thr1Thread2of6ForFork0_#in~arg.base_9|, ~s~0=v_~s~0_284} AuxVars[] AssignedVars[thr1Thread2of6ForFork0_~arg.offset, thr1Thread2of6ForFork0_~arg.base, thr1Thread2of6ForFork0_~l~0, thr1Thread2of6ForFork0_#t~nondet6, ~s~0][173], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 6#L708true, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 112#true, Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:12,660 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:20:12,660 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,660 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:20:12,660 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,660 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][40], [Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), Black: 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, 25#thr1ENTRYtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:12,660 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:20:12,660 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,660 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:12,660 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,698 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([767] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread6of6ForFork0_~arg.offset_9 |v_thr1Thread6of6ForFork0_#in~arg.offset_9|) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread6of6ForFork0_#in~arg.base_9| v_thr1Thread6of6ForFork0_~arg.base_9) (= v_thr1Thread6of6ForFork0_~l~0_27 4) (= v_thr1Thread6of6ForFork0_~l~0_27 v_~s~0_300) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483648))) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_20|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_19|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_9, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_9, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_27, ~s~0=v_~s~0_300} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][254], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 75#thr1ENTRYtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), 172#true, Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), Black: 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 63#thr1EXITtrue]) [2021-03-25 04:20:12,698 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:20:12,698 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,698 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,698 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,698 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:12,698 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([766] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread1of6ForFork0_~l~0_23 v_~s~0_298) (<= 0 (+ |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483648)) (= |v_thr1Thread1of6ForFork0_#in~arg.offset_7| v_thr1Thread1of6ForFork0_~arg.offset_7) (= v_thr1Thread1of6ForFork0_~arg.base_7 |v_thr1Thread1of6ForFork0_#in~arg.base_7|) (= v_thr1Thread1of6ForFork0_~l~0_23 4) (<= |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483647)) InVars {thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_18|, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread1of6ForFork0_~arg.offset=v_thr1Thread1of6ForFork0_~arg.offset_7, thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_17|, thr1Thread1of6ForFork0_~l~0=v_thr1Thread1of6ForFork0_~l~0_23, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|, thr1Thread1of6ForFork0_~arg.base=v_thr1Thread1of6ForFork0_~arg.base_7, ~s~0=v_~s~0_298} AuxVars[] AssignedVars[thr1Thread1of6ForFork0_~arg.offset, thr1Thread1of6ForFork0_#t~nondet6, thr1Thread1of6ForFork0_~l~0, thr1Thread1of6ForFork0_~arg.base, ~s~0][241], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 77#L708true, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 106#true, 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:12,698 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:20:12,699 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,699 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,699 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,699 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:12,704 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][278], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:12,704 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,704 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,704 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,704 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,858 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][287], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:12,858 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:20:12,858 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:12,858 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:12,858 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:12,859 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][278], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:12,859 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,859 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,859 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,859 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,859 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,948 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][287], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:12,948 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,948 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,948 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,948 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,977 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][102], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 57#L708true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:12,977 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,977 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:12,977 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:12,977 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:12,978 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][226], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 72#L708true, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4)]) [2021-03-25 04:20:12,978 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,978 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:12,978 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:12,978 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:12,978 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][278], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:12,978 INFO L384 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2021-03-25 04:20:12,978 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,978 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,978 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,978 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,979 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,986 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][287], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, 42#thr1Err0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:12,986 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,986 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,986 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,986 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,990 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][102], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:12,990 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,990 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,990 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:12,990 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:13,093 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][226], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:13,093 INFO L384 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2021-03-25 04:20:13,093 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:13,093 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:13,093 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:14,336 INFO L129 PetriNetUnfolder]: 13834/21701 cut-off events. [2021-03-25 04:20:14,336 INFO L130 PetriNetUnfolder]: For 557265/4173711 co-relation queries the response was YES. [2021-03-25 04:20:14,396 INFO L84 FinitePrefix]: Finished finitePrefix Result has 161139 conditions, 21701 events. 13834/21701 cut-off events. For 557265/4173711 co-relation queries the response was YES. Maximal size of possible extension queue 1601. Compared 168154 event pairs, 404 based on Foata normal form. 889/17414 useless extension candidates. Maximal degree in co-relation 161103. Up to 14778 conditions per place. [2021-03-25 04:20:14,627 INFO L142 LiptonReduction]: Number of co-enabled transitions 4432 [2021-03-25 04:20:15,187 INFO L154 LiptonReduction]: Checked pairs total: 476 [2021-03-25 04:20:15,187 INFO L156 LiptonReduction]: Total number of compositions: 6 [2021-03-25 04:20:15,187 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3196 [2021-03-25 04:20:15,188 INFO L480 AbstractCegarLoop]: Abstraction has has 75 places, 328 transitions, 6261 flow [2021-03-25 04:20:15,188 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 91.25) internal successors, (365), 4 states have internal predecessors, (365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:15,188 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:20:15,188 INFO L263 CegarLoopForPetriNet]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:20:15,188 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2021-03-25 04:20:15,188 INFO L428 AbstractCegarLoop]: === Iteration 11 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:20:15,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:20:15,188 INFO L82 PathProgramCache]: Analyzing trace with hash 278126941, now seen corresponding path program 1 times [2021-03-25 04:20:15,188 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:20:15,188 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61215416] [2021-03-25 04:20:15,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:20:15,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:20:15,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:20:15,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:20:15,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:20:15,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:20:15,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:20:15,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:20:15,204 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-03-25 04:20:15,204 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61215416] [2021-03-25 04:20:15,204 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:20:15,205 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:20:15,205 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796915355] [2021-03-25 04:20:15,205 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:20:15,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:20:15,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:20:15,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:20:15,205 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 195 [2021-03-25 04:20:15,206 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 75 places, 328 transitions, 6261 flow. Second operand has 4 states, 4 states have (on average 92.25) internal successors, (369), 4 states have internal predecessors, (369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:15,206 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:20:15,206 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 195 [2021-03-25 04:20:15,206 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:20:25,775 INFO L129 PetriNetUnfolder]: 52124/75346 cut-off events. [2021-03-25 04:20:25,775 INFO L130 PetriNetUnfolder]: For 966959/8669139 co-relation queries the response was YES. [2021-03-25 04:20:26,192 INFO L84 FinitePrefix]: Finished finitePrefix Result has 417502 conditions, 75346 events. 52124/75346 cut-off events. For 966959/8669139 co-relation queries the response was YES. Maximal size of possible extension queue 3964. Compared 564633 event pairs, 16888 based on Foata normal form. 1334/66483 useless extension candidates. Maximal degree in co-relation 417438. Up to 58081 conditions per place. [2021-03-25 04:20:26,782 INFO L132 encePairwiseOnDemand]: 186/195 looper letters, 324 selfloop transitions, 70 changer transitions 0/405 dead transitions. [2021-03-25 04:20:26,783 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 405 transitions, 8160 flow [2021-03-25 04:20:26,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 04:20:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 04:20:26,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 466 transitions. [2021-03-25 04:20:26,783 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5974358974358974 [2021-03-25 04:20:26,783 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 466 transitions. [2021-03-25 04:20:26,783 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 466 transitions. [2021-03-25 04:20:26,784 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:20:26,784 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 466 transitions. [2021-03-25 04:20:26,784 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 116.5) internal successors, (466), 4 states have internal predecessors, (466), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:26,785 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 195.0) internal successors, (975), 5 states have internal predecessors, (975), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:26,785 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 195.0) internal successors, (975), 5 states have internal predecessors, (975), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:26,785 INFO L185 Difference]: Start difference. First operand has 75 places, 328 transitions, 6261 flow. Second operand 4 states and 466 transitions. [2021-03-25 04:20:26,785 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 405 transitions, 8160 flow [2021-03-25 04:20:27,974 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 405 transitions, 8038 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:20:27,979 INFO L241 Difference]: Finished difference. Result has 78 places, 342 transitions, 6732 flow [2021-03-25 04:20:27,980 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=195, PETRI_DIFFERENCE_MINUEND_FLOW=6161, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=328, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=56, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=6732, PETRI_PLACES=78, PETRI_TRANSITIONS=342} [2021-03-25 04:20:27,980 INFO L343 CegarLoopForPetriNet]: 51 programPoint places, 27 predicate places. [2021-03-25 04:20:27,980 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:20:27,980 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 78 places, 342 transitions, 6732 flow [2021-03-25 04:20:27,980 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 78 places, 342 transitions, 6732 flow [2021-03-25 04:20:27,982 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 78 places, 342 transitions, 6732 flow [2021-03-25 04:20:28,403 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][293], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, 32#thr1ENTRYtrue, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:28,403 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,403 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,403 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,403 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:28,598 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([766] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread1of6ForFork0_~l~0_23 v_~s~0_298) (<= 0 (+ |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483648)) (= |v_thr1Thread1of6ForFork0_#in~arg.offset_7| v_thr1Thread1of6ForFork0_~arg.offset_7) (= v_thr1Thread1of6ForFork0_~arg.base_7 |v_thr1Thread1of6ForFork0_#in~arg.base_7|) (= v_thr1Thread1of6ForFork0_~l~0_23 4) (<= |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483647)) InVars {thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_18|, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread1of6ForFork0_~arg.offset=v_thr1Thread1of6ForFork0_~arg.offset_7, thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_17|, thr1Thread1of6ForFork0_~l~0=v_thr1Thread1of6ForFork0_~l~0_23, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|, thr1Thread1of6ForFork0_~arg.base=v_thr1Thread1of6ForFork0_~arg.base_7, ~s~0=v_~s~0_298} AuxVars[] AssignedVars[thr1Thread1of6ForFork0_~arg.offset, thr1Thread1of6ForFork0_#t~nondet6, thr1Thread1of6ForFork0_~l~0, thr1Thread1of6ForFork0_~arg.base, ~s~0][322], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 77#L708true, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 106#true, Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:28,598 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,598 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,598 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,598 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,598 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([767] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread6of6ForFork0_~arg.offset_9 |v_thr1Thread6of6ForFork0_#in~arg.offset_9|) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread6of6ForFork0_#in~arg.base_9| v_thr1Thread6of6ForFork0_~arg.base_9) (= v_thr1Thread6of6ForFork0_~l~0_27 4) (= v_thr1Thread6of6ForFork0_~l~0_27 v_~s~0_300) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483648))) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_20|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_19|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_9, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_9, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_27, ~s~0=v_~s~0_300} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][255], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 75#thr1ENTRYtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 63#thr1EXITtrue]) [2021-03-25 04:20:28,598 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,598 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,598 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,598 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,603 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([766] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread1of6ForFork0_~l~0_23 v_~s~0_298) (<= 0 (+ |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483648)) (= |v_thr1Thread1of6ForFork0_#in~arg.offset_7| v_thr1Thread1of6ForFork0_~arg.offset_7) (= v_thr1Thread1of6ForFork0_~arg.base_7 |v_thr1Thread1of6ForFork0_#in~arg.base_7|) (= v_thr1Thread1of6ForFork0_~l~0_23 4) (<= |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483647)) InVars {thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_18|, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread1of6ForFork0_~arg.offset=v_thr1Thread1of6ForFork0_~arg.offset_7, thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_17|, thr1Thread1of6ForFork0_~l~0=v_thr1Thread1of6ForFork0_~l~0_23, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|, thr1Thread1of6ForFork0_~arg.base=v_thr1Thread1of6ForFork0_~arg.base_7, ~s~0=v_~s~0_298} AuxVars[] AssignedVars[thr1Thread1of6ForFork0_~arg.offset, thr1Thread1of6ForFork0_#t~nondet6, thr1Thread1of6ForFork0_~l~0, thr1Thread1of6ForFork0_~arg.base, ~s~0][322], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 77#L708true, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 106#true, Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:28,603 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:20:28,603 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,603 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,603 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,603 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,604 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([767] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread6of6ForFork0_~arg.offset_9 |v_thr1Thread6of6ForFork0_#in~arg.offset_9|) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread6of6ForFork0_#in~arg.base_9| v_thr1Thread6of6ForFork0_~arg.base_9) (= v_thr1Thread6of6ForFork0_~l~0_27 4) (= v_thr1Thread6of6ForFork0_~l~0_27 v_~s~0_300) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483648))) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_20|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_19|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_9, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_9, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_27, ~s~0=v_~s~0_300} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][255], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 75#thr1ENTRYtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 63#thr1EXITtrue]) [2021-03-25 04:20:28,604 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:20:28,604 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,604 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,604 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,604 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,609 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] thr1ENTRY-->L708: Formula: (and (<= |v_thr1Thread3of6ForFork0_#t~nondet6_20| 2147483647) (= v_~s~0_304 v_thr1Thread3of6ForFork0_~l~0_25) (= v_thr1Thread3of6ForFork0_~arg.base_7 |v_thr1Thread3of6ForFork0_#in~arg.base_7|) (<= 0 (+ |v_thr1Thread3of6ForFork0_#t~nondet6_20| 2147483648)) (= 4 v_thr1Thread3of6ForFork0_~l~0_25) (= |v_thr1Thread3of6ForFork0_#in~arg.offset_7| v_thr1Thread3of6ForFork0_~arg.offset_7)) InVars {thr1Thread3of6ForFork0_#in~arg.offset=|v_thr1Thread3of6ForFork0_#in~arg.offset_7|, thr1Thread3of6ForFork0_#t~nondet6=|v_thr1Thread3of6ForFork0_#t~nondet6_20|, thr1Thread3of6ForFork0_#in~arg.base=|v_thr1Thread3of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread3of6ForFork0_~arg.offset=v_thr1Thread3of6ForFork0_~arg.offset_7, thr1Thread3of6ForFork0_#in~arg.offset=|v_thr1Thread3of6ForFork0_#in~arg.offset_7|, thr1Thread3of6ForFork0_#t~nondet6=|v_thr1Thread3of6ForFork0_#t~nondet6_19|, thr1Thread3of6ForFork0_~arg.base=v_thr1Thread3of6ForFork0_~arg.base_7, thr1Thread3of6ForFork0_~l~0=v_thr1Thread3of6ForFork0_~l~0_25, ~s~0=v_~s~0_304, thr1Thread3of6ForFork0_#in~arg.base=|v_thr1Thread3of6ForFork0_#in~arg.base_7|} AuxVars[] AssignedVars[thr1Thread3of6ForFork0_~arg.offset, thr1Thread3of6ForFork0_#t~nondet6, thr1Thread3of6ForFork0_~arg.base, thr1Thread3of6ForFork0_~l~0, ~s~0][120], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 72#L708true, Black: 136#true, 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue]) [2021-03-25 04:20:28,609 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,609 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,609 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,609 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,609 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][232], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, 37#thr1ENTRYtrue, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue]) [2021-03-25 04:20:28,609 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,609 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,609 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,609 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,649 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][109], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, Black: 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 50#thr1ENTRYtrue, Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:28,649 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,649 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,649 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,649 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,649 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([760] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread4of6ForFork0_~arg.base_7 |v_thr1Thread4of6ForFork0_#in~arg.base_7|) (= 4 v_thr1Thread4of6ForFork0_~l~0_25) (<= 0 (+ |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483648)) (= v_~s~0_288 v_thr1Thread4of6ForFork0_~l~0_25) (<= |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread4of6ForFork0_#in~arg.offset_7| v_thr1Thread4of6ForFork0_~arg.offset_7)) InVars {thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_20|, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread4of6ForFork0_~l~0=v_thr1Thread4of6ForFork0_~l~0_25, thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_19|, thr1Thread4of6ForFork0_~arg.offset=v_thr1Thread4of6ForFork0_~arg.offset_7, thr1Thread4of6ForFork0_~arg.base=v_thr1Thread4of6ForFork0_~arg.base_7, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|, ~s~0=v_~s~0_288} AuxVars[] AssignedVars[thr1Thread4of6ForFork0_~l~0, thr1Thread4of6ForFork0_#t~nondet6, thr1Thread4of6ForFork0_~arg.offset, thr1Thread4of6ForFork0_~arg.base, ~s~0][326], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 151#true, thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 57#L708true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:28,649 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,649 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,649 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,649 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,674 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([758] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread2of6ForFork0_#in~arg.offset_9| v_thr1Thread2of6ForFork0_~arg.offset_9) (= |v_thr1Thread2of6ForFork0_#in~arg.base_9| v_thr1Thread2of6ForFork0_~arg.base_9) (= v_thr1Thread2of6ForFork0_~l~0_23 v_~s~0_284) (<= 0 (+ |v_thr1Thread2of6ForFork0_#t~nondet6_20| 2147483648)) (= v_thr1Thread2of6ForFork0_~l~0_23 4) (<= |v_thr1Thread2of6ForFork0_#t~nondet6_20| 2147483647)) InVars {thr1Thread2of6ForFork0_#in~arg.offset=|v_thr1Thread2of6ForFork0_#in~arg.offset_9|, thr1Thread2of6ForFork0_#t~nondet6=|v_thr1Thread2of6ForFork0_#t~nondet6_20|, thr1Thread2of6ForFork0_#in~arg.base=|v_thr1Thread2of6ForFork0_#in~arg.base_9|} OutVars{thr1Thread2of6ForFork0_~arg.offset=v_thr1Thread2of6ForFork0_~arg.offset_9, thr1Thread2of6ForFork0_~arg.base=v_thr1Thread2of6ForFork0_~arg.base_9, thr1Thread2of6ForFork0_#in~arg.offset=|v_thr1Thread2of6ForFork0_#in~arg.offset_9|, thr1Thread2of6ForFork0_~l~0=v_thr1Thread2of6ForFork0_~l~0_23, thr1Thread2of6ForFork0_#t~nondet6=|v_thr1Thread2of6ForFork0_#t~nondet6_19|, thr1Thread2of6ForFork0_#in~arg.base=|v_thr1Thread2of6ForFork0_#in~arg.base_9|, ~s~0=v_~s~0_284} AuxVars[] AssignedVars[thr1Thread2of6ForFork0_~arg.offset, thr1Thread2of6ForFork0_~arg.base, thr1Thread2of6ForFork0_~l~0, thr1Thread2of6ForFork0_#t~nondet6, ~s~0][143], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 6#L708true, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 112#true, Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:28,674 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:20:28,674 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,674 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-25 04:20:28,674 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,674 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][35], [Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), Black: 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, 25#thr1ENTRYtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), 181#true, Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:28,675 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:20:28,675 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,675 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,675 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:28,696 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][283], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:28,696 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,696 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,696 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,696 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,742 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([760] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread4of6ForFork0_~arg.base_7 |v_thr1Thread4of6ForFork0_#in~arg.base_7|) (= 4 v_thr1Thread4of6ForFork0_~l~0_25) (<= 0 (+ |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483648)) (= v_~s~0_288 v_thr1Thread4of6ForFork0_~l~0_25) (<= |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread4of6ForFork0_#in~arg.offset_7| v_thr1Thread4of6ForFork0_~arg.offset_7)) InVars {thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_20|, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread4of6ForFork0_~l~0=v_thr1Thread4of6ForFork0_~l~0_25, thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_19|, thr1Thread4of6ForFork0_~arg.offset=v_thr1Thread4of6ForFork0_~arg.offset_7, thr1Thread4of6ForFork0_~arg.base=v_thr1Thread4of6ForFork0_~arg.base_7, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|, ~s~0=v_~s~0_288} AuxVars[] AssignedVars[thr1Thread4of6ForFork0_~l~0, thr1Thread4of6ForFork0_#t~nondet6, thr1Thread4of6ForFork0_~arg.offset, thr1Thread4of6ForFork0_~arg.base, ~s~0][326], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 151#true, thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 57#L708true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:28,742 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:20:28,742 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,742 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,742 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,742 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:28,743 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][109], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, Black: 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 50#thr1ENTRYtrue, Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:28,743 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:20:28,743 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,743 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,743 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,743 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:28,767 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][293], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:28,767 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:20:28,767 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:28,767 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:28,767 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:28,767 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][283], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:28,767 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,767 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,767 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,767 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,767 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,854 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][293], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:28,854 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,854 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,854 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,854 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,864 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][283], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:28,864 INFO L384 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2021-03-25 04:20:28,864 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,864 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,864 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,864 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,864 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,865 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][109], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 57#L708true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:28,865 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,865 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:28,865 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:28,865 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:28,865 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][232], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 72#L708true, 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4)]) [2021-03-25 04:20:28,865 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,865 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:28,865 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:28,865 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:28,888 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][283], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:28,888 INFO L384 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2021-03-25 04:20:28,888 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,888 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,888 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,888 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,888 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,888 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-25 04:20:28,896 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][109], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:28,897 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,897 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,897 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,897 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,902 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][293], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, 42#thr1Err0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:28,902 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,902 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,902 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:28,902 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:29,062 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][232], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:29,062 INFO L384 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2021-03-25 04:20:29,062 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:29,063 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:29,063 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:29,229 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([812] thr1ENTRY-->L708: Formula: (and (<= 0 (+ |v_thr1Thread5of6ForFork0_#t~nondet6_150| 2147483648)) (<= |v_thr1Thread5of6ForFork0_#t~nondet6_150| 2147483647) (= v_thr1Thread5of6ForFork0_~l~0_87 4) (= |v_thr1Thread5of6ForFork0_#in~arg.offset_73| v_thr1Thread5of6ForFork0_~arg.offset_73) (= v_thr1Thread5of6ForFork0_~arg.base_73 |v_thr1Thread5of6ForFork0_#in~arg.base_73|) (= v_thr1Thread5of6ForFork0_~l~0_87 v_~s~0_390)) InVars {thr1Thread5of6ForFork0_#t~nondet6=|v_thr1Thread5of6ForFork0_#t~nondet6_150|, thr1Thread5of6ForFork0_#in~arg.offset=|v_thr1Thread5of6ForFork0_#in~arg.offset_73|, thr1Thread5of6ForFork0_#in~arg.base=|v_thr1Thread5of6ForFork0_#in~arg.base_73|} OutVars{thr1Thread5of6ForFork0_#t~nondet6=|v_thr1Thread5of6ForFork0_#t~nondet6_149|, thr1Thread5of6ForFork0_#in~arg.offset=|v_thr1Thread5of6ForFork0_#in~arg.offset_73|, thr1Thread5of6ForFork0_~arg.offset=v_thr1Thread5of6ForFork0_~arg.offset_73, thr1Thread5of6ForFork0_~arg.base=v_thr1Thread5of6ForFork0_~arg.base_73, thr1Thread5of6ForFork0_~l~0=v_thr1Thread5of6ForFork0_~l~0_87, thr1Thread5of6ForFork0_#in~arg.base=|v_thr1Thread5of6ForFork0_#in~arg.base_73|, ~s~0=v_~s~0_390} AuxVars[] AssignedVars[thr1Thread5of6ForFork0_#t~nondet6, thr1Thread5of6ForFork0_~arg.offset, thr1Thread5of6ForFork0_~arg.base, thr1Thread5of6ForFork0_~l~0, ~s~0][338], [129#(= thr1Thread2of6ForFork0_~l~0 4), Black: 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 144#(= thr1Thread3of6ForFork0_~l~0 4), 83#thr1EXITtrue, Black: 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, Black: 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 166#true, 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, Black: 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 120#(= thr1Thread1of6ForFork0_~l~0 4), 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 63#thr1EXITtrue]) [2021-03-25 04:20:29,229 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is not cut-off event [2021-03-25 04:20:29,229 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is not cut-off event [2021-03-25 04:20:29,229 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is not cut-off event [2021-03-25 04:20:29,229 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is not cut-off event [2021-03-25 04:20:30,242 INFO L129 PetriNetUnfolder]: 12811/20237 cut-off events. [2021-03-25 04:20:30,242 INFO L130 PetriNetUnfolder]: For 552167/3971894 co-relation queries the response was YES. [2021-03-25 04:20:30,300 INFO L84 FinitePrefix]: Finished finitePrefix Result has 151675 conditions, 20237 events. 12811/20237 cut-off events. For 552167/3971894 co-relation queries the response was YES. Maximal size of possible extension queue 1468. Compared 156542 event pairs, 360 based on Foata normal form. 587/15807 useless extension candidates. Maximal degree in co-relation 151637. Up to 13625 conditions per place. [2021-03-25 04:20:30,514 INFO L142 LiptonReduction]: Number of co-enabled transitions 4570 [2021-03-25 04:20:30,968 INFO L154 LiptonReduction]: Checked pairs total: 564 [2021-03-25 04:20:30,969 INFO L156 LiptonReduction]: Total number of compositions: 6 [2021-03-25 04:20:30,969 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2989 [2021-03-25 04:20:30,969 INFO L480 AbstractCegarLoop]: Abstraction has has 78 places, 342 transitions, 6732 flow [2021-03-25 04:20:30,969 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 92.25) internal successors, (369), 4 states have internal predecessors, (369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:30,969 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:20:30,969 INFO L263 CegarLoopForPetriNet]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:20:30,969 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2021-03-25 04:20:30,969 INFO L428 AbstractCegarLoop]: === Iteration 12 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:20:30,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:20:30,969 INFO L82 PathProgramCache]: Analyzing trace with hash 1690223633, now seen corresponding path program 1 times [2021-03-25 04:20:30,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:20:30,970 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112733605] [2021-03-25 04:20:30,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:20:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:20:30,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:20:30,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:20:30,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:20:30,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:20:30,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:20:30,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:20:30,984 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-03-25 04:20:30,984 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112733605] [2021-03-25 04:20:30,984 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:20:30,984 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:20:30,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135003727] [2021-03-25 04:20:30,984 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:20:30,984 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:20:30,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:20:30,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:20:30,985 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 201 [2021-03-25 04:20:30,985 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 78 places, 342 transitions, 6732 flow. Second operand has 4 states, 4 states have (on average 93.25) internal successors, (373), 4 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:30,985 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:20:30,985 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 201 [2021-03-25 04:20:30,985 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:20:40,992 INFO L129 PetriNetUnfolder]: 49467/71532 cut-off events. [2021-03-25 04:20:40,992 INFO L130 PetriNetUnfolder]: For 985912/8548494 co-relation queries the response was YES. [2021-03-25 04:20:41,362 INFO L84 FinitePrefix]: Finished finitePrefix Result has 403340 conditions, 71532 events. 49467/71532 cut-off events. For 985912/8548494 co-relation queries the response was YES. Maximal size of possible extension queue 3606. Compared 529833 event pairs, 16828 based on Foata normal form. 688/62675 useless extension candidates. Maximal degree in co-relation 403300. Up to 54061 conditions per place. [2021-03-25 04:20:41,790 INFO L132 encePairwiseOnDemand]: 192/201 looper letters, 380 selfloop transitions, 69 changer transitions 0/460 dead transitions. [2021-03-25 04:20:41,790 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 460 transitions, 9573 flow [2021-03-25 04:20:41,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 04:20:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 04:20:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 495 transitions. [2021-03-25 04:20:41,791 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6156716417910447 [2021-03-25 04:20:41,791 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 495 transitions. [2021-03-25 04:20:41,791 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 495 transitions. [2021-03-25 04:20:41,791 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:20:41,791 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 495 transitions. [2021-03-25 04:20:41,791 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 123.75) internal successors, (495), 4 states have internal predecessors, (495), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:41,792 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 201.0) internal successors, (1005), 5 states have internal predecessors, (1005), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:41,792 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 201.0) internal successors, (1005), 5 states have internal predecessors, (1005), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:41,792 INFO L185 Difference]: Start difference. First operand has 78 places, 342 transitions, 6732 flow. Second operand 4 states and 495 transitions. [2021-03-25 04:20:41,792 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 460 transitions, 9573 flow [2021-03-25 04:20:43,962 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 79 places, 460 transitions, 9444 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:20:43,968 INFO L241 Difference]: Finished difference. Result has 81 places, 354 transitions, 7157 flow [2021-03-25 04:20:43,968 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=201, PETRI_DIFFERENCE_MINUEND_FLOW=6633, PETRI_DIFFERENCE_MINUEND_PLACES=76, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=342, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=57, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=273, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=7157, PETRI_PLACES=81, PETRI_TRANSITIONS=354} [2021-03-25 04:20:43,968 INFO L343 CegarLoopForPetriNet]: 51 programPoint places, 30 predicate places. [2021-03-25 04:20:43,968 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:20:43,969 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 81 places, 354 transitions, 7157 flow [2021-03-25 04:20:43,969 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 81 places, 354 transitions, 7157 flow [2021-03-25 04:20:43,971 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 81 places, 354 transitions, 7157 flow [2021-03-25 04:20:44,445 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][313], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, 32#thr1ENTRYtrue, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:44,445 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,445 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,445 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,445 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,653 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([766] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread1of6ForFork0_~l~0_23 v_~s~0_298) (<= 0 (+ |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483648)) (= |v_thr1Thread1of6ForFork0_#in~arg.offset_7| v_thr1Thread1of6ForFork0_~arg.offset_7) (= v_thr1Thread1of6ForFork0_~arg.base_7 |v_thr1Thread1of6ForFork0_#in~arg.base_7|) (= v_thr1Thread1of6ForFork0_~l~0_23 4) (<= |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483647)) InVars {thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_18|, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread1of6ForFork0_~arg.offset=v_thr1Thread1of6ForFork0_~arg.offset_7, thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_17|, thr1Thread1of6ForFork0_~l~0=v_thr1Thread1of6ForFork0_~l~0_23, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|, thr1Thread1of6ForFork0_~arg.base=v_thr1Thread1of6ForFork0_~arg.base_7, ~s~0=v_~s~0_298} AuxVars[] AssignedVars[thr1Thread1of6ForFork0_~arg.offset, thr1Thread1of6ForFork0_#t~nondet6, thr1Thread1of6ForFork0_~l~0, thr1Thread1of6ForFork0_~arg.base, ~s~0][340], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 77#L708true, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 106#true, Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:44,653 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,653 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,653 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,653 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,653 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([767] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread6of6ForFork0_~arg.offset_9 |v_thr1Thread6of6ForFork0_#in~arg.offset_9|) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread6of6ForFork0_#in~arg.base_9| v_thr1Thread6of6ForFork0_~arg.base_9) (= v_thr1Thread6of6ForFork0_~l~0_27 4) (= v_thr1Thread6of6ForFork0_~l~0_27 v_~s~0_300) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483648))) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_20|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_19|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_9, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_9, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_27, ~s~0=v_~s~0_300} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][275], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 75#thr1ENTRYtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), Black: 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 63#thr1EXITtrue]) [2021-03-25 04:20:44,653 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,653 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,653 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,653 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,656 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] thr1ENTRY-->L708: Formula: (and (<= |v_thr1Thread3of6ForFork0_#t~nondet6_20| 2147483647) (= v_~s~0_304 v_thr1Thread3of6ForFork0_~l~0_25) (= v_thr1Thread3of6ForFork0_~arg.base_7 |v_thr1Thread3of6ForFork0_#in~arg.base_7|) (<= 0 (+ |v_thr1Thread3of6ForFork0_#t~nondet6_20| 2147483648)) (= 4 v_thr1Thread3of6ForFork0_~l~0_25) (= |v_thr1Thread3of6ForFork0_#in~arg.offset_7| v_thr1Thread3of6ForFork0_~arg.offset_7)) InVars {thr1Thread3of6ForFork0_#in~arg.offset=|v_thr1Thread3of6ForFork0_#in~arg.offset_7|, thr1Thread3of6ForFork0_#t~nondet6=|v_thr1Thread3of6ForFork0_#t~nondet6_20|, thr1Thread3of6ForFork0_#in~arg.base=|v_thr1Thread3of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread3of6ForFork0_~arg.offset=v_thr1Thread3of6ForFork0_~arg.offset_7, thr1Thread3of6ForFork0_#in~arg.offset=|v_thr1Thread3of6ForFork0_#in~arg.offset_7|, thr1Thread3of6ForFork0_#t~nondet6=|v_thr1Thread3of6ForFork0_#t~nondet6_19|, thr1Thread3of6ForFork0_~arg.base=v_thr1Thread3of6ForFork0_~arg.base_7, thr1Thread3of6ForFork0_~l~0=v_thr1Thread3of6ForFork0_~l~0_25, ~s~0=v_~s~0_304, thr1Thread3of6ForFork0_#in~arg.base=|v_thr1Thread3of6ForFork0_#in~arg.base_7|} AuxVars[] AssignedVars[thr1Thread3of6ForFork0_~arg.offset, thr1Thread3of6ForFork0_#t~nondet6, thr1Thread3of6ForFork0_~arg.base, thr1Thread3of6ForFork0_~l~0, ~s~0][118], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 72#L708true, Black: 136#true, 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue]) [2021-03-25 04:20:44,656 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,656 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,656 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,656 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,656 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][238], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, 37#thr1ENTRYtrue, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue]) [2021-03-25 04:20:44,656 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,656 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,656 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,656 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,697 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][32], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), Black: 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, 25#thr1ENTRYtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:44,697 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,697 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,697 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,697 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,697 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([758] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread2of6ForFork0_#in~arg.offset_9| v_thr1Thread2of6ForFork0_~arg.offset_9) (= |v_thr1Thread2of6ForFork0_#in~arg.base_9| v_thr1Thread2of6ForFork0_~arg.base_9) (= v_thr1Thread2of6ForFork0_~l~0_23 v_~s~0_284) (<= 0 (+ |v_thr1Thread2of6ForFork0_#t~nondet6_20| 2147483648)) (= v_thr1Thread2of6ForFork0_~l~0_23 4) (<= |v_thr1Thread2of6ForFork0_#t~nondet6_20| 2147483647)) InVars {thr1Thread2of6ForFork0_#in~arg.offset=|v_thr1Thread2of6ForFork0_#in~arg.offset_9|, thr1Thread2of6ForFork0_#t~nondet6=|v_thr1Thread2of6ForFork0_#t~nondet6_20|, thr1Thread2of6ForFork0_#in~arg.base=|v_thr1Thread2of6ForFork0_#in~arg.base_9|} OutVars{thr1Thread2of6ForFork0_~arg.offset=v_thr1Thread2of6ForFork0_~arg.offset_9, thr1Thread2of6ForFork0_~arg.base=v_thr1Thread2of6ForFork0_~arg.base_9, thr1Thread2of6ForFork0_#in~arg.offset=|v_thr1Thread2of6ForFork0_#in~arg.offset_9|, thr1Thread2of6ForFork0_~l~0=v_thr1Thread2of6ForFork0_~l~0_23, thr1Thread2of6ForFork0_#t~nondet6=|v_thr1Thread2of6ForFork0_#t~nondet6_19|, thr1Thread2of6ForFork0_#in~arg.base=|v_thr1Thread2of6ForFork0_#in~arg.base_9|, ~s~0=v_~s~0_284} AuxVars[] AssignedVars[thr1Thread2of6ForFork0_~arg.offset, thr1Thread2of6ForFork0_~arg.base, thr1Thread2of6ForFork0_~l~0, thr1Thread2of6ForFork0_#t~nondet6, ~s~0][96], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), 6#L708true, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 112#true, Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:44,697 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,697 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,697 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,697 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,702 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][105], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, Black: 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 50#thr1ENTRYtrue, Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 190#true, 63#thr1EXITtrue]) [2021-03-25 04:20:44,702 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,702 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,702 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,702 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,702 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([760] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread4of6ForFork0_~arg.base_7 |v_thr1Thread4of6ForFork0_#in~arg.base_7|) (= 4 v_thr1Thread4of6ForFork0_~l~0_25) (<= 0 (+ |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483648)) (= v_~s~0_288 v_thr1Thread4of6ForFork0_~l~0_25) (<= |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread4of6ForFork0_#in~arg.offset_7| v_thr1Thread4of6ForFork0_~arg.offset_7)) InVars {thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_20|, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread4of6ForFork0_~l~0=v_thr1Thread4of6ForFork0_~l~0_25, thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_19|, thr1Thread4of6ForFork0_~arg.offset=v_thr1Thread4of6ForFork0_~arg.offset_7, thr1Thread4of6ForFork0_~arg.base=v_thr1Thread4of6ForFork0_~arg.base_7, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|, ~s~0=v_~s~0_288} AuxVars[] AssignedVars[thr1Thread4of6ForFork0_~l~0, thr1Thread4of6ForFork0_#t~nondet6, thr1Thread4of6ForFork0_~arg.offset, thr1Thread4of6ForFork0_~arg.base, ~s~0][174], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 151#true, thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 57#L708true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:44,702 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,702 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,703 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,703 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,720 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][306], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:44,720 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,720 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,720 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,720 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,720 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][313], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:44,720 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:20:44,720 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:44,720 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:44,720 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:44,735 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([760] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread4of6ForFork0_~arg.base_7 |v_thr1Thread4of6ForFork0_#in~arg.base_7|) (= 4 v_thr1Thread4of6ForFork0_~l~0_25) (<= 0 (+ |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483648)) (= v_~s~0_288 v_thr1Thread4of6ForFork0_~l~0_25) (<= |v_thr1Thread4of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread4of6ForFork0_#in~arg.offset_7| v_thr1Thread4of6ForFork0_~arg.offset_7)) InVars {thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_20|, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread4of6ForFork0_~l~0=v_thr1Thread4of6ForFork0_~l~0_25, thr1Thread4of6ForFork0_#t~nondet6=|v_thr1Thread4of6ForFork0_#t~nondet6_19|, thr1Thread4of6ForFork0_~arg.offset=v_thr1Thread4of6ForFork0_~arg.offset_7, thr1Thread4of6ForFork0_~arg.base=v_thr1Thread4of6ForFork0_~arg.base_7, thr1Thread4of6ForFork0_#in~arg.offset=|v_thr1Thread4of6ForFork0_#in~arg.offset_7|, thr1Thread4of6ForFork0_#in~arg.base=|v_thr1Thread4of6ForFork0_#in~arg.base_7|, ~s~0=v_~s~0_288} AuxVars[] AssignedVars[thr1Thread4of6ForFork0_~l~0, thr1Thread4of6ForFork0_#t~nondet6, thr1Thread4of6ForFork0_~arg.offset, thr1Thread4of6ForFork0_~arg.base, ~s~0][174], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 151#true, thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 57#L708true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:44,736 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:20:44,736 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,736 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,736 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,736 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,736 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][105], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), Black: 195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, Black: 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 50#thr1ENTRYtrue, Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 190#true, 63#thr1EXITtrue]) [2021-03-25 04:20:44,736 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:20:44,736 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,736 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,736 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,736 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,761 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][306], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:44,761 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,761 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,762 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,762 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,762 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,762 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][105], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 57#L708true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:44,762 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:20:44,762 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:44,762 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:44,762 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:44,798 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([766] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread1of6ForFork0_~l~0_23 v_~s~0_298) (<= 0 (+ |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483648)) (= |v_thr1Thread1of6ForFork0_#in~arg.offset_7| v_thr1Thread1of6ForFork0_~arg.offset_7) (= v_thr1Thread1of6ForFork0_~arg.base_7 |v_thr1Thread1of6ForFork0_#in~arg.base_7|) (= v_thr1Thread1of6ForFork0_~l~0_23 4) (<= |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483647)) InVars {thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_18|, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread1of6ForFork0_~arg.offset=v_thr1Thread1of6ForFork0_~arg.offset_7, thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_17|, thr1Thread1of6ForFork0_~l~0=v_thr1Thread1of6ForFork0_~l~0_23, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|, thr1Thread1of6ForFork0_~arg.base=v_thr1Thread1of6ForFork0_~arg.base_7, ~s~0=v_~s~0_298} AuxVars[] AssignedVars[thr1Thread1of6ForFork0_~arg.offset, thr1Thread1of6ForFork0_#t~nondet6, thr1Thread1of6ForFork0_~l~0, thr1Thread1of6ForFork0_~arg.base, ~s~0][340], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 77#L708true, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 106#true, Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:44,798 INFO L384 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2021-03-25 04:20:44,798 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,798 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,798 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,798 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:20:44,798 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([767] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread6of6ForFork0_~arg.offset_9 |v_thr1Thread6of6ForFork0_#in~arg.offset_9|) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread6of6ForFork0_#in~arg.base_9| v_thr1Thread6of6ForFork0_~arg.base_9) (= v_thr1Thread6of6ForFork0_~l~0_27 4) (= v_thr1Thread6of6ForFork0_~l~0_27 v_~s~0_300) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483648))) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_20|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_19|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_9, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_9, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_27, ~s~0=v_~s~0_300} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][275], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 75#thr1ENTRYtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), Black: 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 63#thr1EXITtrue]) [2021-03-25 04:20:44,798 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:20:44,798 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,798 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,798 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,798 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:20:44,821 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][238], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 72#L708true, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4)]) [2021-03-25 04:20:44,821 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:20:44,821 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:44,821 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:44,821 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:20:44,821 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][306], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:44,821 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,821 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,821 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,822 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,822 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,822 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,870 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][313], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, 42#thr1Err0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:44,870 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,870 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,870 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,870 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,879 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][306], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:44,880 INFO L384 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2021-03-25 04:20:44,880 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,880 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,880 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,880 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,880 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,880 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,884 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][105], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:44,884 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,884 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,885 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,885 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,914 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][313], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:20:44,914 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,914 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,914 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,914 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,950 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][238], [195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, 63#thr1EXITtrue]) [2021-03-25 04:20:44,951 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,951 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,951 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:44,951 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-25 04:20:45,209 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([812] thr1ENTRY-->L708: Formula: (and (<= 0 (+ |v_thr1Thread5of6ForFork0_#t~nondet6_150| 2147483648)) (<= |v_thr1Thread5of6ForFork0_#t~nondet6_150| 2147483647) (= v_thr1Thread5of6ForFork0_~l~0_87 4) (= |v_thr1Thread5of6ForFork0_#in~arg.offset_73| v_thr1Thread5of6ForFork0_~arg.offset_73) (= v_thr1Thread5of6ForFork0_~arg.base_73 |v_thr1Thread5of6ForFork0_#in~arg.base_73|) (= v_thr1Thread5of6ForFork0_~l~0_87 v_~s~0_390)) InVars {thr1Thread5of6ForFork0_#t~nondet6=|v_thr1Thread5of6ForFork0_#t~nondet6_150|, thr1Thread5of6ForFork0_#in~arg.offset=|v_thr1Thread5of6ForFork0_#in~arg.offset_73|, thr1Thread5of6ForFork0_#in~arg.base=|v_thr1Thread5of6ForFork0_#in~arg.base_73|} OutVars{thr1Thread5of6ForFork0_#t~nondet6=|v_thr1Thread5of6ForFork0_#t~nondet6_149|, thr1Thread5of6ForFork0_#in~arg.offset=|v_thr1Thread5of6ForFork0_#in~arg.offset_73|, thr1Thread5of6ForFork0_~arg.offset=v_thr1Thread5of6ForFork0_~arg.offset_73, thr1Thread5of6ForFork0_~arg.base=v_thr1Thread5of6ForFork0_~arg.base_73, thr1Thread5of6ForFork0_~l~0=v_thr1Thread5of6ForFork0_~l~0_87, thr1Thread5of6ForFork0_#in~arg.base=|v_thr1Thread5of6ForFork0_#in~arg.base_73|, ~s~0=v_~s~0_390} AuxVars[] AssignedVars[thr1Thread5of6ForFork0_#t~nondet6, thr1Thread5of6ForFork0_~arg.offset, thr1Thread5of6ForFork0_~arg.base, thr1Thread5of6ForFork0_~l~0, ~s~0][351], [129#(= thr1Thread2of6ForFork0_~l~0 4), 195#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 144#(= thr1Thread3of6ForFork0_~l~0 4), 83#thr1EXITtrue, Black: 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, thr1Thread3of6ForFork0InUse, Black: 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 166#true, 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), 49#L708true, Black: 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 120#(= thr1Thread1of6ForFork0_~l~0 4), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 63#thr1EXITtrue]) [2021-03-25 04:20:45,209 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is not cut-off event [2021-03-25 04:20:45,209 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is not cut-off event [2021-03-25 04:20:45,209 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is not cut-off event [2021-03-25 04:20:45,209 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is not cut-off event [2021-03-25 04:20:45,995 INFO L129 PetriNetUnfolder]: 12014/18905 cut-off events. [2021-03-25 04:20:45,996 INFO L130 PetriNetUnfolder]: For 602420/4359051 co-relation queries the response was YES. [2021-03-25 04:20:46,073 INFO L84 FinitePrefix]: Finished finitePrefix Result has 144679 conditions, 18905 events. 12014/18905 cut-off events. For 602420/4359051 co-relation queries the response was YES. Maximal size of possible extension queue 1347. Compared 143324 event pairs, 258 based on Foata normal form. 794/15105 useless extension candidates. Maximal degree in co-relation 144639. Up to 12681 conditions per place. [2021-03-25 04:20:46,298 INFO L142 LiptonReduction]: Number of co-enabled transitions 4700 [2021-03-25 04:20:46,628 INFO L154 LiptonReduction]: Checked pairs total: 408 [2021-03-25 04:20:46,628 INFO L156 LiptonReduction]: Total number of compositions: 5 [2021-03-25 04:20:46,628 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2660 [2021-03-25 04:20:46,628 INFO L480 AbstractCegarLoop]: Abstraction has has 81 places, 354 transitions, 7157 flow [2021-03-25 04:20:46,629 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 93.25) internal successors, (373), 4 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:46,629 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 04:20:46,629 INFO L263 CegarLoopForPetriNet]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 04:20:46,629 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2021-03-25 04:20:46,629 INFO L428 AbstractCegarLoop]: === Iteration 13 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 04:20:46,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 04:20:46,629 INFO L82 PathProgramCache]: Analyzing trace with hash 1072943745, now seen corresponding path program 1 times [2021-03-25 04:20:46,629 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 04:20:46,629 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134894710] [2021-03-25 04:20:46,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 04:20:46,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 04:20:46,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:20:46,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 04:20:46,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:20:46,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:20:46,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 04:20:46,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 04:20:46,648 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-03-25 04:20:46,648 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134894710] [2021-03-25 04:20:46,648 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 04:20:46,648 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 04:20:46,648 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582408832] [2021-03-25 04:20:46,648 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 04:20:46,648 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 04:20:46,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 04:20:46,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 04:20:46,649 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 206 [2021-03-25 04:20:46,649 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 354 transitions, 7157 flow. Second operand has 4 states, 4 states have (on average 91.25) internal successors, (365), 4 states have internal predecessors, (365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:46,649 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 04:20:46,649 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 206 [2021-03-25 04:20:46,649 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 04:20:56,470 INFO L129 PetriNetUnfolder]: 51946/75015 cut-off events. [2021-03-25 04:20:56,471 INFO L130 PetriNetUnfolder]: For 1093886/2134896 co-relation queries the response was YES. [2021-03-25 04:20:57,209 INFO L84 FinitePrefix]: Finished finitePrefix Result has 436736 conditions, 75015 events. 51946/75015 cut-off events. For 1093886/2134896 co-relation queries the response was YES. Maximal size of possible extension queue 4041. Compared 557360 event pairs, 15906 based on Foata normal form. 281/69155 useless extension candidates. Maximal degree in co-relation 436694. Up to 62063 conditions per place. [2021-03-25 04:20:57,795 INFO L132 encePairwiseOnDemand]: 154/206 looper letters, 358 selfloop transitions, 111 changer transitions 0/479 dead transitions. [2021-03-25 04:20:57,796 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 479 transitions, 10207 flow [2021-03-25 04:20:57,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 04:20:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 04:20:57,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 475 transitions. [2021-03-25 04:20:57,797 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5764563106796117 [2021-03-25 04:20:57,797 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 475 transitions. [2021-03-25 04:20:57,797 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 475 transitions. [2021-03-25 04:20:57,797 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 04:20:57,797 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 475 transitions. [2021-03-25 04:20:57,797 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 118.75) internal successors, (475), 4 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:57,798 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 206.0) internal successors, (1030), 5 states have internal predecessors, (1030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:57,798 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 206.0) internal successors, (1030), 5 states have internal predecessors, (1030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 04:20:57,798 INFO L185 Difference]: Start difference. First operand has 81 places, 354 transitions, 7157 flow. Second operand 4 states and 475 transitions. [2021-03-25 04:20:57,798 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 479 transitions, 10207 flow [2021-03-25 04:21:01,096 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 81 places, 479 transitions, 10056 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 04:21:01,102 INFO L241 Difference]: Finished difference. Result has 82 places, 412 transitions, 8640 flow [2021-03-25 04:21:01,103 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=206, PETRI_DIFFERENCE_MINUEND_FLOW=7043, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=353, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=52, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=242, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=8640, PETRI_PLACES=82, PETRI_TRANSITIONS=412} [2021-03-25 04:21:01,103 INFO L343 CegarLoopForPetriNet]: 51 programPoint places, 31 predicate places. [2021-03-25 04:21:01,103 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 04:21:01,103 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 82 places, 412 transitions, 8640 flow [2021-03-25 04:21:01,103 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 82 places, 412 transitions, 8640 flow [2021-03-25 04:21:01,106 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 82 places, 412 transitions, 8640 flow [2021-03-25 04:21:01,730 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][388], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 199#true, 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 201#(= thr1Thread5of6ForFork0_~l~0 4), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, 32#thr1ENTRYtrue, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:21:01,730 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:21:01,730 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:21:01,730 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:21:01,730 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:21:01,958 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([758] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread2of6ForFork0_#in~arg.offset_9| v_thr1Thread2of6ForFork0_~arg.offset_9) (= |v_thr1Thread2of6ForFork0_#in~arg.base_9| v_thr1Thread2of6ForFork0_~arg.base_9) (= v_thr1Thread2of6ForFork0_~l~0_23 v_~s~0_284) (<= 0 (+ |v_thr1Thread2of6ForFork0_#t~nondet6_20| 2147483648)) (= v_thr1Thread2of6ForFork0_~l~0_23 4) (<= |v_thr1Thread2of6ForFork0_#t~nondet6_20| 2147483647)) InVars {thr1Thread2of6ForFork0_#in~arg.offset=|v_thr1Thread2of6ForFork0_#in~arg.offset_9|, thr1Thread2of6ForFork0_#t~nondet6=|v_thr1Thread2of6ForFork0_#t~nondet6_20|, thr1Thread2of6ForFork0_#in~arg.base=|v_thr1Thread2of6ForFork0_#in~arg.base_9|} OutVars{thr1Thread2of6ForFork0_~arg.offset=v_thr1Thread2of6ForFork0_~arg.offset_9, thr1Thread2of6ForFork0_~arg.base=v_thr1Thread2of6ForFork0_~arg.base_9, thr1Thread2of6ForFork0_#in~arg.offset=|v_thr1Thread2of6ForFork0_#in~arg.offset_9|, thr1Thread2of6ForFork0_~l~0=v_thr1Thread2of6ForFork0_~l~0_23, thr1Thread2of6ForFork0_#t~nondet6=|v_thr1Thread2of6ForFork0_#t~nondet6_19|, thr1Thread2of6ForFork0_#in~arg.base=|v_thr1Thread2of6ForFork0_#in~arg.base_9|, ~s~0=v_~s~0_284} AuxVars[] AssignedVars[thr1Thread2of6ForFork0_~arg.offset, thr1Thread2of6ForFork0_~arg.base, thr1Thread2of6ForFork0_~l~0, thr1Thread2of6ForFork0_#t~nondet6, ~s~0][43], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), 6#L708true, Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 204#(and (= ~s~0 thr1Thread5of6ForFork0_~l~0) (= thr1Thread5of6ForFork0_~l~0 4)), Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 201#(= thr1Thread5of6ForFork0_~l~0 4), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 112#true, Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:21:01,958 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:21:01,958 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:21:01,958 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:21:01,958 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:21:01,958 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][220], [Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), Black: 132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 8#thr1EXITtrue, 204#(and (= ~s~0 thr1Thread5of6ForFork0_~l~0) (= thr1Thread5of6ForFork0_~l~0 4)), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 201#(= thr1Thread5of6ForFork0_~l~0 4), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, 25#thr1ENTRYtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), Black: 186#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), 63#thr1EXITtrue]) [2021-03-25 04:21:01,959 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:21:01,959 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:21:01,959 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:21:01,959 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:21:01,961 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][322], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 204#(and (= ~s~0 thr1Thread5of6ForFork0_~l~0) (= thr1Thread5of6ForFork0_~l~0 4)), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 201#(= thr1Thread5of6ForFork0_~l~0 4), 83#thr1EXITtrue, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), Black: 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, 37#thr1ENTRYtrue, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue]) [2021-03-25 04:21:01,961 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:21:01,961 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:21:01,961 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:21:01,961 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:21:01,961 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] thr1ENTRY-->L708: Formula: (and (<= |v_thr1Thread3of6ForFork0_#t~nondet6_20| 2147483647) (= v_~s~0_304 v_thr1Thread3of6ForFork0_~l~0_25) (= v_thr1Thread3of6ForFork0_~arg.base_7 |v_thr1Thread3of6ForFork0_#in~arg.base_7|) (<= 0 (+ |v_thr1Thread3of6ForFork0_#t~nondet6_20| 2147483648)) (= 4 v_thr1Thread3of6ForFork0_~l~0_25) (= |v_thr1Thread3of6ForFork0_#in~arg.offset_7| v_thr1Thread3of6ForFork0_~arg.offset_7)) InVars {thr1Thread3of6ForFork0_#in~arg.offset=|v_thr1Thread3of6ForFork0_#in~arg.offset_7|, thr1Thread3of6ForFork0_#t~nondet6=|v_thr1Thread3of6ForFork0_#t~nondet6_20|, thr1Thread3of6ForFork0_#in~arg.base=|v_thr1Thread3of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread3of6ForFork0_~arg.offset=v_thr1Thread3of6ForFork0_~arg.offset_7, thr1Thread3of6ForFork0_#in~arg.offset=|v_thr1Thread3of6ForFork0_#in~arg.offset_7|, thr1Thread3of6ForFork0_#t~nondet6=|v_thr1Thread3of6ForFork0_#t~nondet6_19|, thr1Thread3of6ForFork0_~arg.base=v_thr1Thread3of6ForFork0_~arg.base_7, thr1Thread3of6ForFork0_~l~0=v_thr1Thread3of6ForFork0_~l~0_25, ~s~0=v_~s~0_304, thr1Thread3of6ForFork0_#in~arg.base=|v_thr1Thread3of6ForFork0_#in~arg.base_7|} AuxVars[] AssignedVars[thr1Thread3of6ForFork0_~arg.offset, thr1Thread3of6ForFork0_#t~nondet6, thr1Thread3of6ForFork0_~arg.base, thr1Thread3of6ForFork0_~l~0, ~s~0][260], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 72#L708true, 204#(and (= ~s~0 thr1Thread5of6ForFork0_~l~0) (= thr1Thread5of6ForFork0_~l~0 4)), Black: 136#true, Black: 201#(= thr1Thread5of6ForFork0_~l~0 4), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue]) [2021-03-25 04:21:01,961 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:21:01,961 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:21:01,961 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:21:01,961 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:21:01,976 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([766] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread1of6ForFork0_~l~0_23 v_~s~0_298) (<= 0 (+ |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483648)) (= |v_thr1Thread1of6ForFork0_#in~arg.offset_7| v_thr1Thread1of6ForFork0_~arg.offset_7) (= v_thr1Thread1of6ForFork0_~arg.base_7 |v_thr1Thread1of6ForFork0_#in~arg.base_7|) (= v_thr1Thread1of6ForFork0_~l~0_23 4) (<= |v_thr1Thread1of6ForFork0_#t~nondet6_18| 2147483647)) InVars {thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_18|, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread1of6ForFork0_~arg.offset=v_thr1Thread1of6ForFork0_~arg.offset_7, thr1Thread1of6ForFork0_#in~arg.offset=|v_thr1Thread1of6ForFork0_#in~arg.offset_7|, thr1Thread1of6ForFork0_#t~nondet6=|v_thr1Thread1of6ForFork0_#t~nondet6_17|, thr1Thread1of6ForFork0_~l~0=v_thr1Thread1of6ForFork0_~l~0_23, thr1Thread1of6ForFork0_#in~arg.base=|v_thr1Thread1of6ForFork0_#in~arg.base_7|, thr1Thread1of6ForFork0_~arg.base=v_thr1Thread1of6ForFork0_~arg.base_7, ~s~0=v_~s~0_298} AuxVars[] AssignedVars[thr1Thread1of6ForFork0_~arg.offset, thr1Thread1of6ForFork0_#t~nondet6, thr1Thread1of6ForFork0_~l~0, thr1Thread1of6ForFork0_~arg.base, ~s~0][402], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 204#(and (= ~s~0 thr1Thread5of6ForFork0_~l~0) (= thr1Thread5of6ForFork0_~l~0 4)), Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), 77#L708true, Black: 201#(= thr1Thread5of6ForFork0_~l~0 4), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0NotInUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 106#true, Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:21:01,976 INFO L384 tUnfolder$Statistics]: this new event has 29 ancestors and is cut-off event [2021-03-25 04:21:01,976 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:21:01,976 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:21:01,976 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-25 04:21:01,976 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([767] thr1ENTRY-->L708: Formula: (and (= v_thr1Thread6of6ForFork0_~arg.offset_9 |v_thr1Thread6of6ForFork0_#in~arg.offset_9|) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483647) (= |v_thr1Thread6of6ForFork0_#in~arg.base_9| v_thr1Thread6of6ForFork0_~arg.base_9) (= v_thr1Thread6of6ForFork0_~l~0_27 4) (= v_thr1Thread6of6ForFork0_~l~0_27 v_~s~0_300) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_20| 2147483648))) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_20|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_9|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_19|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_9, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_9, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_9|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_27, ~s~0=v_~s~0_300} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][146], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 8#thr1EXITtrue, 75#thr1ENTRYtrue, 12#L708true, 204#(and (= ~s~0 thr1Thread5of6ForFork0_~l~0) (= thr1Thread5of6ForFork0_~l~0 4)), Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 201#(= thr1Thread5of6ForFork0_~l~0 4), 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, thr1Thread4of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 177#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), 63#thr1EXITtrue]) [2021-03-25 04:21:01,976 INFO L384 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2021-03-25 04:21:01,976 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:21:01,976 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:21:01,976 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-25 04:21:02,000 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] thr1ENTRY-->L708: Formula: (and (= |v_thr1Thread6of6ForFork0_#in~arg.base_7| v_thr1Thread6of6ForFork0_~arg.base_7) (= v_thr1Thread6of6ForFork0_~arg.offset_7 |v_thr1Thread6of6ForFork0_#in~arg.offset_7|) (<= 0 (+ |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483648)) (= v_thr1Thread6of6ForFork0_~l~0_23 v_~s~0_292) (<= |v_thr1Thread6of6ForFork0_#t~nondet6_16| 2147483647) (= v_thr1Thread6of6ForFork0_~l~0_23 4)) InVars {thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_16|, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|} OutVars{thr1Thread6of6ForFork0_#in~arg.offset=|v_thr1Thread6of6ForFork0_#in~arg.offset_7|, thr1Thread6of6ForFork0_#t~nondet6=|v_thr1Thread6of6ForFork0_#t~nondet6_15|, thr1Thread6of6ForFork0_~arg.base=v_thr1Thread6of6ForFork0_~arg.base_7, thr1Thread6of6ForFork0_~arg.offset=v_thr1Thread6of6ForFork0_~arg.offset_7, thr1Thread6of6ForFork0_#in~arg.base=|v_thr1Thread6of6ForFork0_#in~arg.base_7|, thr1Thread6of6ForFork0_~l~0=v_thr1Thread6of6ForFork0_~l~0_23, ~s~0=v_~s~0_292} AuxVars[] AssignedVars[thr1Thread6of6ForFork0_#t~nondet6, thr1Thread6of6ForFork0_~arg.base, thr1Thread6of6ForFork0_~arg.offset, thr1Thread6of6ForFork0_~l~0, ~s~0][110], [132#(and (= thr1Thread2of6ForFork0_~l~0 4) (= ~s~0 thr1Thread2of6ForFork0_~l~0)), Black: 192#(= thr1Thread4of6ForFork0_~l~0 4), Black: 129#(= thr1Thread2of6ForFork0_~l~0 4), 204#(and (= ~s~0 thr1Thread5of6ForFork0_~l~0) (= thr1Thread5of6ForFork0_~l~0 4)), 12#L708true, Black: 138#(= thr1Thread3of6ForFork0_~l~0 ~s~0), Black: 201#(= thr1Thread5of6ForFork0_~l~0 4), 83#thr1EXITtrue, 147#(and (= thr1Thread3of6ForFork0_~l~0 ~s~0) (= thr1Thread3of6ForFork0_~l~0 4)), 85#L706true, Black: 144#(= thr1Thread3of6ForFork0_~l~0 4), 87#thr1EXITtrue, Black: 153#(= thr1Thread4of6ForFork0_~l~0 ~s~0), thr1Thread1of6ForFork0InUse, thr1Thread2of6ForFork0InUse, 162#(and (= thr1Thread4of6ForFork0_~l~0 ~s~0) (= thr1Thread4of6ForFork0_~l~0 4)), thr1Thread3of6ForFork0InUse, Black: 159#(= thr1Thread4of6ForFork0_~l~0 4), thr1Thread4of6ForFork0InUse, thr1Thread5of6ForFork0InUse, thr1Thread6of6ForFork0InUse, Black: 168#(= ~s~0 thr1Thread5of6ForFork0_~l~0), Black: 108#(= thr1Thread1of6ForFork0_~l~0 ~s~0), Black: 174#(= thr1Thread1of6ForFork0_~l~0 4), Black: 114#(= ~s~0 thr1Thread2of6ForFork0_~l~0), 55#L718-3true, 123#(and (= thr1Thread1of6ForFork0_~l~0 ~s~0) (= thr1Thread1of6ForFork0_~l~0 4)), Black: 183#(= thr1Thread2of6ForFork0_~l~0 4), 61#thr1EXITtrue, Black: 120#(= thr1Thread1of6ForFork0_~l~0 4), 63#thr1EXITtrue]) [2021-03-25 04:21:02,000 INFO L384 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2021-03-25 04:21:02,000 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:21:02,001 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 04:21:02,001 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event