/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/goblint-regression/28-race_reach_60-invariant_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-25 06:43:11,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-25 06:43:11,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-25 06:43:11,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-25 06:43:11,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-25 06:43:11,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-25 06:43:11,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-25 06:43:11,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-25 06:43:12,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-25 06:43:12,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-25 06:43:12,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-25 06:43:12,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-25 06:43:12,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-25 06:43:12,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-25 06:43:12,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-25 06:43:12,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-25 06:43:12,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-25 06:43:12,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-25 06:43:12,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-25 06:43:12,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-25 06:43:12,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-25 06:43:12,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-25 06:43:12,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-25 06:43:12,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-25 06:43:12,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-25 06:43:12,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-25 06:43:12,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-25 06:43:12,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-25 06:43:12,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-25 06:43:12,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-25 06:43:12,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-25 06:43:12,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-25 06:43:12,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-25 06:43:12,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-25 06:43:12,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-25 06:43:12,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-25 06:43:12,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-25 06:43:12,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-25 06:43:12,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-25 06:43:12,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-25 06:43:12,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-25 06:43:12,033 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 06:43:12,073 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-25 06:43:12,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-25 06:43:12,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-25 06:43:12,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-25 06:43:12,074 INFO L138 SettingsManager]: * Use SBE=true [2021-03-25 06:43:12,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-25 06:43:12,075 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-25 06:43:12,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-25 06:43:12,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-25 06:43:12,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-25 06:43:12,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-25 06:43:12,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-25 06:43:12,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-25 06:43:12,076 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-25 06:43:12,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-25 06:43:12,076 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-25 06:43:12,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-25 06:43:12,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-25 06:43:12,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-25 06:43:12,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-25 06:43:12,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-25 06:43:12,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-25 06:43:12,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-25 06:43:12,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-25 06:43:12,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-25 06:43:12,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-25 06:43:12,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-25 06:43:12,078 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2021-03-25 06:43:12,078 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-25 06:43:12,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-25 06:43:12,078 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-25 06:43:12,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-25 06:43:12,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-25 06:43:12,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-25 06:43:12,413 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-25 06:43:12,413 INFO L275 PluginConnector]: CDTParser initialized [2021-03-25 06:43:12,414 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_60-invariant_racefree.i [2021-03-25 06:43:12,467 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c737cf299/b6b8c8995edb432dafa0eab11eed2d78/FLAG135ac3a0d [2021-03-25 06:43:12,984 INFO L306 CDTParser]: Found 1 translation units. [2021-03-25 06:43:12,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_60-invariant_racefree.i [2021-03-25 06:43:12,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c737cf299/b6b8c8995edb432dafa0eab11eed2d78/FLAG135ac3a0d [2021-03-25 06:43:13,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c737cf299/b6b8c8995edb432dafa0eab11eed2d78 [2021-03-25 06:43:13,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-25 06:43:13,318 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-25 06:43:13,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-25 06:43:13,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-25 06:43:13,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-25 06:43:13,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.03 06:43:13" (1/1) ... [2021-03-25 06:43:13,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1758da8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 06:43:13, skipping insertion in model container [2021-03-25 06:43:13,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.03 06:43:13" (1/1) ... [2021-03-25 06:43:13,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-25 06:43:13,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-25 06:43:13,566 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_60-invariant_racefree.i[29913,29926] [2021-03-25 06:43:13,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-25 06:43:13,622 INFO L203 MainTranslator]: Completed pre-run [2021-03-25 06:43:13,675 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_60-invariant_racefree.i[29913,29926] [2021-03-25 06:43:13,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-25 06:43:13,756 INFO L208 MainTranslator]: Completed translation [2021-03-25 06:43:13,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 06:43:13 WrapperNode [2021-03-25 06:43:13,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-25 06:43:13,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-25 06:43:13,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-25 06:43:13,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-25 06:43:13,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 06:43:13" (1/1) ... [2021-03-25 06:43:13,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 06:43:13" (1/1) ... [2021-03-25 06:43:13,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-25 06:43:13,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-25 06:43:13,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-25 06:43:13,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-25 06:43:13,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 06:43:13" (1/1) ... [2021-03-25 06:43:13,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 06:43:13" (1/1) ... [2021-03-25 06:43:13,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 06:43:13" (1/1) ... [2021-03-25 06:43:13,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 06:43:13" (1/1) ... [2021-03-25 06:43:13,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 06:43:13" (1/1) ... [2021-03-25 06:43:13,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 06:43:13" (1/1) ... [2021-03-25 06:43:13,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 06:43:13" (1/1) ... [2021-03-25 06:43:13,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-25 06:43:13,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-25 06:43:13,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-25 06:43:13,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-25 06:43:13,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 06:43:13" (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 06:43:13,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-03-25 06:43:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-25 06:43:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-03-25 06:43:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-25 06:43:13,938 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-03-25 06:43:13,938 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-03-25 06:43:13,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-25 06:43:13,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-25 06:43:13,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-25 06:43:13,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-25 06:43:13,940 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 06:43:14,429 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-25 06:43:14,429 INFO L299 CfgBuilder]: Removed 26 assume(true) statements. [2021-03-25 06:43:14,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 06:43:14 BoogieIcfgContainer [2021-03-25 06:43:14,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-25 06:43:14,433 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-25 06:43:14,433 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-25 06:43:14,435 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-25 06:43:14,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.03 06:43:13" (1/3) ... [2021-03-25 06:43:14,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36b2873e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.03 06:43:14, skipping insertion in model container [2021-03-25 06:43:14,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 06:43:13" (2/3) ... [2021-03-25 06:43:14,437 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36b2873e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.03 06:43:14, skipping insertion in model container [2021-03-25 06:43:14,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 06:43:14" (3/3) ... [2021-03-25 06:43:14,438 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_60-invariant_racefree.i [2021-03-25 06:43:14,443 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-25 06:43:14,447 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-03-25 06:43:14,448 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-25 06:43:14,469 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,470 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,470 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,470 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,470 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,470 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,471 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,471 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,471 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,471 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,471 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,471 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,472 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,472 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,472 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,472 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,472 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,473 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,473 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,473 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,473 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,473 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,473 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,473 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,474 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,474 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,474 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,474 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,474 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,474 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,475 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,475 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,475 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,475 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,475 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,475 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,475 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,476 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,476 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,476 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,476 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,476 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,476 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,476 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,477 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,477 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,477 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,477 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,477 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,477 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,478 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,478 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,480 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,480 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,480 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,480 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,480 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,481 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,481 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,481 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,481 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,481 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,481 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,481 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:14,486 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-03-25 06:43:14,500 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-03-25 06:43:14,518 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 06:43:14,518 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 06:43:14,518 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 06:43:14,518 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 06:43:14,519 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 06:43:14,519 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 06:43:14,519 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 06:43:14,519 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 06:43:14,551 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 114 places, 133 transitions, 274 flow [2021-03-25 06:43:14,602 INFO L129 PetriNetUnfolder]: 33/186 cut-off events. [2021-03-25 06:43:14,603 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 06:43:14,610 INFO L84 FinitePrefix]: Finished finitePrefix Result has 192 conditions, 186 events. 33/186 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 643 event pairs, 0 based on Foata normal form. 0/147 useless extension candidates. Maximal degree in co-relation 102. Up to 6 conditions per place. [2021-03-25 06:43:14,611 INFO L82 GeneralOperation]: Start removeDead. Operand has 114 places, 133 transitions, 274 flow [2021-03-25 06:43:14,624 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 110 places, 128 transitions, 261 flow [2021-03-25 06:43:14,625 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 06:43:14,635 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 110 places, 128 transitions, 261 flow [2021-03-25 06:43:14,639 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 110 places, 128 transitions, 261 flow [2021-03-25 06:43:14,644 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 110 places, 128 transitions, 261 flow [2021-03-25 06:43:14,693 INFO L129 PetriNetUnfolder]: 32/181 cut-off events. [2021-03-25 06:43:14,693 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 06:43:14,696 INFO L84 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 181 events. 32/181 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 631 event pairs, 0 based on Foata normal form. 0/142 useless extension candidates. Maximal degree in co-relation 102. Up to 6 conditions per place. [2021-03-25 06:43:14,700 INFO L142 LiptonReduction]: Number of co-enabled transitions 5220 [2021-03-25 06:43:16,469 INFO L154 LiptonReduction]: Checked pairs total: 2439 [2021-03-25 06:43:16,469 INFO L156 LiptonReduction]: Total number of compositions: 62 [2021-03-25 06:43:16,471 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1847 [2021-03-25 06:43:16,484 INFO L129 PetriNetUnfolder]: 4/44 cut-off events. [2021-03-25 06:43:16,484 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 06:43:16,484 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 06:43:16,485 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 06:43:16,485 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 06:43:16,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 06:43:16,491 INFO L82 PathProgramCache]: Analyzing trace with hash 1647014720, now seen corresponding path program 1 times [2021-03-25 06:43:16,497 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 06:43:16,498 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671291885] [2021-03-25 06:43:16,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 06:43:16,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 06:43:16,607 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 06:43:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 06:43:16,651 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 06:43:16,679 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-25 06:43:16,680 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-25 06:43:16,686 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-25 06:43:16,687 WARN L342 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-25 06:43:16,687 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-03-25 06:43:16,702 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,702 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,702 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,702 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,702 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,703 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,703 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,703 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,703 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,703 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,703 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,703 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,703 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,704 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,704 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,704 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,704 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,704 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,704 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,704 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,705 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,705 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,705 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,705 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,705 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,705 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,705 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,705 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,705 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,706 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,706 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,706 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,706 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,706 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,706 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,706 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,706 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,707 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,707 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,707 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,707 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,707 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,707 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,707 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,707 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,707 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,708 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,708 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,708 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,708 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,708 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,708 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,709 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,709 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,709 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,709 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,709 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,709 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,709 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,709 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,710 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,710 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,710 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,710 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,710 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,710 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,710 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,710 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,711 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,711 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,711 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,711 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,711 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,711 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,713 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,713 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,714 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,714 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,714 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,714 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,714 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,714 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,714 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,715 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,715 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,715 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,715 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,715 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,715 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,716 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,716 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,716 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,716 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,716 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,716 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,716 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,716 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,716 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,717 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,717 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,717 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,717 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,722 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,723 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,723 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,723 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,723 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,723 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,724 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,724 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,724 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,724 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,724 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,724 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,724 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,724 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,726 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,726 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,731 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,731 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:16,738 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-03-25 06:43:16,738 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-03-25 06:43:16,744 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 06:43:16,744 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 06:43:16,744 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 06:43:16,744 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 06:43:16,744 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 06:43:16,744 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 06:43:16,744 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 06:43:16,744 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 06:43:16,746 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 152 places, 180 transitions, 378 flow [2021-03-25 06:43:16,787 INFO L129 PetriNetUnfolder]: 57/309 cut-off events. [2021-03-25 06:43:16,788 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-25 06:43:16,790 INFO L84 FinitePrefix]: Finished finitePrefix Result has 323 conditions, 309 events. 57/309 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1237 event pairs, 0 based on Foata normal form. 0/243 useless extension candidates. Maximal degree in co-relation 188. Up to 9 conditions per place. [2021-03-25 06:43:16,790 INFO L82 GeneralOperation]: Start removeDead. Operand has 152 places, 180 transitions, 378 flow [2021-03-25 06:43:16,794 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 152 places, 180 transitions, 378 flow [2021-03-25 06:43:16,794 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 06:43:16,794 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 152 places, 180 transitions, 378 flow [2021-03-25 06:43:16,794 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 152 places, 180 transitions, 378 flow [2021-03-25 06:43:16,795 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 152 places, 180 transitions, 378 flow [2021-03-25 06:43:16,822 INFO L129 PetriNetUnfolder]: 57/309 cut-off events. [2021-03-25 06:43:16,822 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-25 06:43:16,824 INFO L84 FinitePrefix]: Finished finitePrefix Result has 323 conditions, 309 events. 57/309 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1251 event pairs, 0 based on Foata normal form. 0/243 useless extension candidates. Maximal degree in co-relation 188. Up to 9 conditions per place. [2021-03-25 06:43:16,833 INFO L142 LiptonReduction]: Number of co-enabled transitions 15480 [2021-03-25 06:43:18,349 INFO L154 LiptonReduction]: Checked pairs total: 6739 [2021-03-25 06:43:18,350 INFO L156 LiptonReduction]: Total number of compositions: 76 [2021-03-25 06:43:18,350 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1556 [2021-03-25 06:43:18,354 INFO L129 PetriNetUnfolder]: 6/58 cut-off events. [2021-03-25 06:43:18,354 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 06:43:18,354 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 06:43:18,354 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 06:43:18,354 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 06:43:18,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 06:43:18,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1824113457, now seen corresponding path program 1 times [2021-03-25 06:43:18,355 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 06:43:18,355 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951079501] [2021-03-25 06:43:18,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 06:43:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 06:43:18,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:18,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:43:18,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:18,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:43:18,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:18,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:43:18,416 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 06:43:18,416 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951079501] [2021-03-25 06:43:18,416 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 06:43:18,416 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 06:43:18,417 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951973103] [2021-03-25 06:43:18,422 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 06:43:18,423 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 06:43:18,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 06:43:18,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 06:43:18,434 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 256 [2021-03-25 06:43:18,436 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 135 transitions, 288 flow. Second operand has 3 states, 3 states have (on average 182.0) internal successors, (546), 3 states have internal predecessors, (546), 0 states have call successors, (0), 0 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 06:43:18,436 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 06:43:18,437 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 256 [2021-03-25 06:43:18,437 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 06:43:18,472 INFO L129 PetriNetUnfolder]: 4/170 cut-off events. [2021-03-25 06:43:18,472 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-25 06:43:18,473 INFO L84 FinitePrefix]: Finished finitePrefix Result has 198 conditions, 170 events. 4/170 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 452 event pairs, 0 based on Foata normal form. 87/245 useless extension candidates. Maximal degree in co-relation 129. Up to 10 conditions per place. [2021-03-25 06:43:18,475 INFO L132 encePairwiseOnDemand]: 229/256 looper letters, 8 selfloop transitions, 2 changer transitions 0/114 dead transitions. [2021-03-25 06:43:18,475 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 114 transitions, 266 flow [2021-03-25 06:43:18,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 06:43:18,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 06:43:18,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 586 transitions. [2021-03-25 06:43:18,487 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7630208333333334 [2021-03-25 06:43:18,487 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 586 transitions. [2021-03-25 06:43:18,488 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 586 transitions. [2021-03-25 06:43:18,489 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 06:43:18,491 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 586 transitions. [2021-03-25 06:43:18,494 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 195.33333333333334) internal successors, (586), 3 states have internal predecessors, (586), 0 states have call successors, (0), 0 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 06:43:18,499 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 256.0) internal successors, (1024), 4 states have internal predecessors, (1024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 06:43:18,500 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 256.0) internal successors, (1024), 4 states have internal predecessors, (1024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 06:43:18,501 INFO L185 Difference]: Start difference. First operand has 112 places, 135 transitions, 288 flow. Second operand 3 states and 586 transitions. [2021-03-25 06:43:18,502 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 114 transitions, 266 flow [2021-03-25 06:43:18,504 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 114 transitions, 266 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 06:43:18,506 INFO L241 Difference]: Finished difference. Result has 114 places, 111 transitions, 250 flow [2021-03-25 06:43:18,508 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=256, PETRI_DIFFERENCE_MINUEND_FLOW=238, PETRI_DIFFERENCE_MINUEND_PLACES=111, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=108, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=250, PETRI_PLACES=114, PETRI_TRANSITIONS=111} [2021-03-25 06:43:18,508 INFO L343 CegarLoopForPetriNet]: 112 programPoint places, 2 predicate places. [2021-03-25 06:43:18,509 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 06:43:18,509 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 114 places, 111 transitions, 250 flow [2021-03-25 06:43:18,509 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 114 places, 111 transitions, 250 flow [2021-03-25 06:43:18,509 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 114 places, 111 transitions, 250 flow [2021-03-25 06:43:18,522 INFO L129 PetriNetUnfolder]: 4/170 cut-off events. [2021-03-25 06:43:18,522 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2021-03-25 06:43:18,523 INFO L84 FinitePrefix]: Finished finitePrefix Result has 192 conditions, 170 events. 4/170 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 457 event pairs, 0 based on Foata normal form. 0/160 useless extension candidates. Maximal degree in co-relation 172. Up to 5 conditions per place. [2021-03-25 06:43:18,527 INFO L142 LiptonReduction]: Number of co-enabled transitions 7048 [2021-03-25 06:43:19,814 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 110 [2021-03-25 06:43:19,978 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-03-25 06:43:20,232 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 110 [2021-03-25 06:43:20,348 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-03-25 06:43:20,433 INFO L154 LiptonReduction]: Checked pairs total: 12146 [2021-03-25 06:43:20,433 INFO L156 LiptonReduction]: Total number of compositions: 48 [2021-03-25 06:43:20,433 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1924 [2021-03-25 06:43:20,434 INFO L480 AbstractCegarLoop]: Abstraction has has 73 places, 70 transitions, 168 flow [2021-03-25 06:43:20,434 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 182.0) internal successors, (546), 3 states have internal predecessors, (546), 0 states have call successors, (0), 0 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 06:43:20,434 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 06:43:20,435 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 06:43:20,435 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-25 06:43:20,435 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 06:43:20,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 06:43:20,435 INFO L82 PathProgramCache]: Analyzing trace with hash -1220949372, now seen corresponding path program 1 times [2021-03-25 06:43:20,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 06:43:20,436 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900386271] [2021-03-25 06:43:20,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 06:43:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 06:43:20,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:20,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:43:20,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:20,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:43:20,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:20,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 06:43:20,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:20,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 06:43:20,539 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 06:43:20,539 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900386271] [2021-03-25 06:43:20,539 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 06:43:20,539 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-25 06:43:20,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002668415] [2021-03-25 06:43:20,541 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 06:43:20,541 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 06:43:20,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 06:43:20,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-25 06:43:20,544 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 196 out of 304 [2021-03-25 06:43:20,545 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 70 transitions, 168 flow. Second operand has 5 states, 5 states have (on average 197.4) internal successors, (987), 5 states have internal predecessors, (987), 0 states have call successors, (0), 0 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 06:43:20,545 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 06:43:20,545 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 196 of 304 [2021-03-25 06:43:20,545 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 06:43:20,981 INFO L129 PetriNetUnfolder]: 990/3116 cut-off events. [2021-03-25 06:43:20,981 INFO L130 PetriNetUnfolder]: For 78/78 co-relation queries the response was YES. [2021-03-25 06:43:20,988 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4934 conditions, 3116 events. 990/3116 cut-off events. For 78/78 co-relation queries the response was YES. Maximal size of possible extension queue 211. Compared 28586 event pairs, 471 based on Foata normal form. 103/2884 useless extension candidates. Maximal degree in co-relation 4914. Up to 858 conditions per place. [2021-03-25 06:43:20,998 INFO L132 encePairwiseOnDemand]: 289/304 looper letters, 75 selfloop transitions, 25 changer transitions 0/146 dead transitions. [2021-03-25 06:43:20,998 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 146 transitions, 520 flow [2021-03-25 06:43:20,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-25 06:43:20,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-25 06:43:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1870 transitions. [2021-03-25 06:43:21,003 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6834795321637427 [2021-03-25 06:43:21,003 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1870 transitions. [2021-03-25 06:43:21,003 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1870 transitions. [2021-03-25 06:43:21,004 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 06:43:21,004 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1870 transitions. [2021-03-25 06:43:21,008 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 207.77777777777777) internal successors, (1870), 9 states have internal predecessors, (1870), 0 states have call successors, (0), 0 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 06:43:21,014 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 304.0) internal successors, (3040), 10 states have internal predecessors, (3040), 0 states have call successors, (0), 0 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 06:43:21,015 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 304.0) internal successors, (3040), 10 states have internal predecessors, (3040), 0 states have call successors, (0), 0 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 06:43:21,015 INFO L185 Difference]: Start difference. First operand has 73 places, 70 transitions, 168 flow. Second operand 9 states and 1870 transitions. [2021-03-25 06:43:21,015 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 146 transitions, 520 flow [2021-03-25 06:43:21,020 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 146 transitions, 518 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 06:43:21,022 INFO L241 Difference]: Finished difference. Result has 86 places, 95 transitions, 360 flow [2021-03-25 06:43:21,023 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=304, PETRI_DIFFERENCE_MINUEND_FLOW=166, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=58, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=360, PETRI_PLACES=86, PETRI_TRANSITIONS=95} [2021-03-25 06:43:21,024 INFO L343 CegarLoopForPetriNet]: 112 programPoint places, -26 predicate places. [2021-03-25 06:43:21,025 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 06:43:21,025 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 86 places, 95 transitions, 360 flow [2021-03-25 06:43:21,025 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 86 places, 95 transitions, 360 flow [2021-03-25 06:43:21,026 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 86 places, 95 transitions, 360 flow [2021-03-25 06:43:21,115 INFO L129 PetriNetUnfolder]: 181/1235 cut-off events. [2021-03-25 06:43:21,115 INFO L130 PetriNetUnfolder]: For 617/646 co-relation queries the response was YES. [2021-03-25 06:43:21,119 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2174 conditions, 1235 events. 181/1235 cut-off events. For 617/646 co-relation queries the response was YES. Maximal size of possible extension queue 76. Compared 10656 event pairs, 92 based on Foata normal form. 1/1090 useless extension candidates. Maximal degree in co-relation 1882. Up to 268 conditions per place. [2021-03-25 06:43:21,129 INFO L142 LiptonReduction]: Number of co-enabled transitions 3114 [2021-03-25 06:43:21,496 INFO L154 LiptonReduction]: Checked pairs total: 9661 [2021-03-25 06:43:21,496 INFO L156 LiptonReduction]: Total number of compositions: 6 [2021-03-25 06:43:21,496 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 471 [2021-03-25 06:43:21,499 INFO L480 AbstractCegarLoop]: Abstraction has has 82 places, 91 transitions, 352 flow [2021-03-25 06:43:21,500 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 197.4) internal successors, (987), 5 states have internal predecessors, (987), 0 states have call successors, (0), 0 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 06:43:21,500 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 06:43:21,500 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 06:43:21,500 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-25 06:43:21,500 INFO L428 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 06:43:21,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 06:43:21,501 INFO L82 PathProgramCache]: Analyzing trace with hash -578908927, now seen corresponding path program 1 times [2021-03-25 06:43:21,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 06:43:21,501 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688308062] [2021-03-25 06:43:21,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 06:43:21,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 06:43:21,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:21,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:43:21,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:21,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 06:43:21,553 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 06:43:21,553 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688308062] [2021-03-25 06:43:21,553 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 06:43:21,553 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 06:43:21,553 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060005310] [2021-03-25 06:43:21,554 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 06:43:21,554 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 06:43:21,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 06:43:21,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 06:43:21,555 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 310 [2021-03-25 06:43:21,557 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 91 transitions, 352 flow. Second operand has 4 states, 4 states have (on average 204.25) internal successors, (817), 4 states have internal predecessors, (817), 0 states have call successors, (0), 0 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 06:43:21,557 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 06:43:21,557 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 310 [2021-03-25 06:43:21,557 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 06:43:22,013 INFO L129 PetriNetUnfolder]: 1347/4129 cut-off events. [2021-03-25 06:43:22,014 INFO L130 PetriNetUnfolder]: For 2902/2921 co-relation queries the response was YES. [2021-03-25 06:43:22,023 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9240 conditions, 4129 events. 1347/4129 cut-off events. For 2902/2921 co-relation queries the response was YES. Maximal size of possible extension queue 292. Compared 40028 event pairs, 732 based on Foata normal form. 17/3631 useless extension candidates. Maximal degree in co-relation 8640. Up to 1371 conditions per place. [2021-03-25 06:43:22,035 INFO L132 encePairwiseOnDemand]: 297/310 looper letters, 53 selfloop transitions, 34 changer transitions 0/130 dead transitions. [2021-03-25 06:43:22,036 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 86 places, 130 transitions, 669 flow [2021-03-25 06:43:22,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 06:43:22,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 06:43:22,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1086 transitions. [2021-03-25 06:43:22,038 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7006451612903226 [2021-03-25 06:43:22,039 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1086 transitions. [2021-03-25 06:43:22,039 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1086 transitions. [2021-03-25 06:43:22,039 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 06:43:22,039 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1086 transitions. [2021-03-25 06:43:22,042 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 217.2) internal successors, (1086), 5 states have internal predecessors, (1086), 0 states have call successors, (0), 0 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 06:43:22,044 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 310.0) internal successors, (1860), 6 states have internal predecessors, (1860), 0 states have call successors, (0), 0 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 06:43:22,045 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 310.0) internal successors, (1860), 6 states have internal predecessors, (1860), 0 states have call successors, (0), 0 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 06:43:22,045 INFO L185 Difference]: Start difference. First operand has 82 places, 91 transitions, 352 flow. Second operand 5 states and 1086 transitions. [2021-03-25 06:43:22,046 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 86 places, 130 transitions, 669 flow [2021-03-25 06:43:22,058 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 130 transitions, 669 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 06:43:22,062 INFO L241 Difference]: Finished difference. Result has 89 places, 104 transitions, 552 flow [2021-03-25 06:43:22,063 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=352, PETRI_DIFFERENCE_MINUEND_PLACES=82, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=552, PETRI_PLACES=89, PETRI_TRANSITIONS=104} [2021-03-25 06:43:22,063 INFO L343 CegarLoopForPetriNet]: 112 programPoint places, -23 predicate places. [2021-03-25 06:43:22,063 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 06:43:22,063 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 89 places, 104 transitions, 552 flow [2021-03-25 06:43:22,063 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 89 places, 104 transitions, 552 flow [2021-03-25 06:43:22,064 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 89 places, 104 transitions, 552 flow [2021-03-25 06:43:22,170 INFO L129 PetriNetUnfolder]: 267/1738 cut-off events. [2021-03-25 06:43:22,170 INFO L130 PetriNetUnfolder]: For 1459/1503 co-relation queries the response was YES. [2021-03-25 06:43:22,175 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3620 conditions, 1738 events. 267/1738 cut-off events. For 1459/1503 co-relation queries the response was YES. Maximal size of possible extension queue 123. Compared 16994 event pairs, 109 based on Foata normal form. 2/1555 useless extension candidates. Maximal degree in co-relation 3285. Up to 370 conditions per place. [2021-03-25 06:43:22,190 INFO L142 LiptonReduction]: Number of co-enabled transitions 3172 [2021-03-25 06:43:22,416 INFO L154 LiptonReduction]: Checked pairs total: 3299 [2021-03-25 06:43:22,416 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 06:43:22,416 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 353 [2021-03-25 06:43:22,419 INFO L480 AbstractCegarLoop]: Abstraction has has 89 places, 104 transitions, 552 flow [2021-03-25 06:43:22,419 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 204.25) internal successors, (817), 4 states have internal predecessors, (817), 0 states have call successors, (0), 0 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 06:43:22,419 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 06:43:22,420 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1] [2021-03-25 06:43:22,420 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-25 06:43:22,420 INFO L428 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 06:43:22,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 06:43:22,420 INFO L82 PathProgramCache]: Analyzing trace with hash 1244252748, now seen corresponding path program 1 times [2021-03-25 06:43:22,420 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 06:43:22,421 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688247620] [2021-03-25 06:43:22,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 06:43:22,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 06:43:22,448 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 06:43:22,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 06:43:22,467 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 06:43:22,471 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-25 06:43:22,471 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-25 06:43:22,472 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-25 06:43:22,472 WARN L342 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-25 06:43:22,473 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-03-25 06:43:22,489 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,490 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,490 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,490 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,490 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,490 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,490 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,490 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,490 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,490 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,491 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,491 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,491 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,491 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,491 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,491 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,491 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,491 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,491 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,492 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,492 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,492 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,492 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,492 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,492 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,492 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,492 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,492 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,492 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,492 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,493 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,493 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,493 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,493 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,493 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,493 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,493 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,493 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,493 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,493 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,493 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,494 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,494 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,494 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,494 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,494 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,494 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,494 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,494 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,494 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,494 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,495 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,496 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,496 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,496 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,496 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,496 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,496 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,496 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,496 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,496 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,496 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,496 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,497 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,497 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,497 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,497 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,497 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,497 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,497 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,497 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,497 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,497 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,498 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,498 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,498 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,498 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,498 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,498 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,498 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,498 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,498 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,498 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,498 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,499 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,499 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,499 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,499 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,499 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,499 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,499 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,499 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,499 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,499 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,499 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,500 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,500 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,500 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,500 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,500 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,500 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,501 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,501 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,501 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,501 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,502 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,502 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,502 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,502 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,502 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,502 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,502 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,502 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,502 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,502 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,502 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,503 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,503 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,503 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,503 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,503 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,503 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,503 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,504 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,504 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,504 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,504 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,504 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,504 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,504 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,504 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,504 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,504 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,504 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,505 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,505 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,505 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,505 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,505 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,505 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,505 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,505 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,505 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,505 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,505 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,506 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,506 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,506 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,506 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,506 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,506 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,506 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,506 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,506 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,506 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,506 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,507 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,507 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,507 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,507 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,507 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,507 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,507 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,507 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,508 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,508 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,508 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,508 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,509 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,509 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,509 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,509 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,509 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,510 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,510 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,510 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,510 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,510 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,510 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,510 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,511 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,511 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,511 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,512 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,512 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,512 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,512 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,512 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,512 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,512 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,512 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,512 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:43:22,515 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-25 06:43:22,515 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-03-25 06:43:22,516 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 06:43:22,516 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 06:43:22,516 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 06:43:22,516 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 06:43:22,516 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 06:43:22,516 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 06:43:22,516 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 06:43:22,516 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 06:43:22,522 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 190 places, 227 transitions, 484 flow [2021-03-25 06:43:22,559 INFO L129 PetriNetUnfolder]: 86/463 cut-off events. [2021-03-25 06:43:22,560 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-25 06:43:22,565 INFO L84 FinitePrefix]: Finished finitePrefix Result has 491 conditions, 463 events. 86/463 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1984 event pairs, 1 based on Foata normal form. 0/366 useless extension candidates. Maximal degree in co-relation 317. Up to 16 conditions per place. [2021-03-25 06:43:22,565 INFO L82 GeneralOperation]: Start removeDead. Operand has 190 places, 227 transitions, 484 flow [2021-03-25 06:43:22,570 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 190 places, 227 transitions, 484 flow [2021-03-25 06:43:22,570 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 06:43:22,570 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 190 places, 227 transitions, 484 flow [2021-03-25 06:43:22,570 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 190 places, 227 transitions, 484 flow [2021-03-25 06:43:22,571 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 190 places, 227 transitions, 484 flow [2021-03-25 06:43:22,606 INFO L129 PetriNetUnfolder]: 86/463 cut-off events. [2021-03-25 06:43:22,606 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-25 06:43:22,610 INFO L84 FinitePrefix]: Finished finitePrefix Result has 491 conditions, 463 events. 86/463 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1979 event pairs, 1 based on Foata normal form. 0/366 useless extension candidates. Maximal degree in co-relation 317. Up to 16 conditions per place. [2021-03-25 06:43:22,622 INFO L142 LiptonReduction]: Number of co-enabled transitions 29700 [2021-03-25 06:43:24,301 INFO L154 LiptonReduction]: Checked pairs total: 15422 [2021-03-25 06:43:24,302 INFO L156 LiptonReduction]: Total number of compositions: 98 [2021-03-25 06:43:24,302 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1732 [2021-03-25 06:43:24,306 INFO L129 PetriNetUnfolder]: 8/69 cut-off events. [2021-03-25 06:43:24,306 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 06:43:24,306 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 06:43:24,306 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 06:43:24,306 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 06:43:24,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 06:43:24,306 INFO L82 PathProgramCache]: Analyzing trace with hash 219752293, now seen corresponding path program 1 times [2021-03-25 06:43:24,307 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 06:43:24,307 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398367379] [2021-03-25 06:43:24,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 06:43:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 06:43:24,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:24,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:43:24,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:24,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:43:24,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:24,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:43:24,323 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 06:43:24,324 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398367379] [2021-03-25 06:43:24,324 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 06:43:24,324 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 06:43:24,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72152680] [2021-03-25 06:43:24,324 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 06:43:24,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 06:43:24,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 06:43:24,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 06:43:24,326 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 229 out of 325 [2021-03-25 06:43:24,326 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 146 places, 178 transitions, 386 flow. Second operand has 3 states, 3 states have (on average 230.0) internal successors, (690), 3 states have internal predecessors, (690), 0 states have call successors, (0), 0 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 06:43:24,326 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 06:43:24,327 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 229 of 325 [2021-03-25 06:43:24,327 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 06:43:24,362 INFO L129 PetriNetUnfolder]: 10/279 cut-off events. [2021-03-25 06:43:24,362 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-25 06:43:24,364 INFO L84 FinitePrefix]: Finished finitePrefix Result has 326 conditions, 279 events. 10/279 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 999 event pairs, 1 based on Foata normal form. 184/443 useless extension candidates. Maximal degree in co-relation 227. Up to 15 conditions per place. [2021-03-25 06:43:24,365 INFO L132 encePairwiseOnDemand]: 289/325 looper letters, 8 selfloop transitions, 2 changer transitions 0/147 dead transitions. [2021-03-25 06:43:24,365 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 147 transitions, 344 flow [2021-03-25 06:43:24,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 06:43:24,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 06:43:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 739 transitions. [2021-03-25 06:43:24,367 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.757948717948718 [2021-03-25 06:43:24,367 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 739 transitions. [2021-03-25 06:43:24,367 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 739 transitions. [2021-03-25 06:43:24,368 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 06:43:24,368 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 739 transitions. [2021-03-25 06:43:24,369 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 246.33333333333334) internal successors, (739), 3 states have internal predecessors, (739), 0 states have call successors, (0), 0 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 06:43:24,371 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 325.0) internal successors, (1300), 4 states have internal predecessors, (1300), 0 states have call successors, (0), 0 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 06:43:24,372 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 325.0) internal successors, (1300), 4 states have internal predecessors, (1300), 0 states have call successors, (0), 0 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 06:43:24,372 INFO L185 Difference]: Start difference. First operand has 146 places, 178 transitions, 386 flow. Second operand 3 states and 739 transitions. [2021-03-25 06:43:24,372 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 147 transitions, 344 flow [2021-03-25 06:43:24,373 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 147 transitions, 344 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 06:43:24,375 INFO L241 Difference]: Finished difference. Result has 147 places, 144 transitions, 328 flow [2021-03-25 06:43:24,375 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=325, PETRI_DIFFERENCE_MINUEND_FLOW=316, PETRI_DIFFERENCE_MINUEND_PLACES=144, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=143, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=141, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=328, PETRI_PLACES=147, PETRI_TRANSITIONS=144} [2021-03-25 06:43:24,375 INFO L343 CegarLoopForPetriNet]: 146 programPoint places, 1 predicate places. [2021-03-25 06:43:24,375 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 06:43:24,375 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 144 transitions, 328 flow [2021-03-25 06:43:24,376 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 147 places, 144 transitions, 328 flow [2021-03-25 06:43:24,376 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 147 places, 144 transitions, 328 flow [2021-03-25 06:43:24,397 INFO L129 PetriNetUnfolder]: 10/279 cut-off events. [2021-03-25 06:43:24,397 INFO L130 PetriNetUnfolder]: For 20/20 co-relation queries the response was YES. [2021-03-25 06:43:24,399 INFO L84 FinitePrefix]: Finished finitePrefix Result has 317 conditions, 279 events. 10/279 cut-off events. For 20/20 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 997 event pairs, 1 based on Foata normal form. 0/262 useless extension candidates. Maximal degree in co-relation 296. Up to 12 conditions per place. [2021-03-25 06:43:24,405 INFO L142 LiptonReduction]: Number of co-enabled transitions 13740 [2021-03-25 06:43:25,730 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 110 [2021-03-25 06:43:25,855 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-03-25 06:43:26,126 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 110 [2021-03-25 06:43:26,255 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-03-25 06:43:26,411 INFO L154 LiptonReduction]: Checked pairs total: 32446 [2021-03-25 06:43:26,411 INFO L156 LiptonReduction]: Total number of compositions: 61 [2021-03-25 06:43:26,412 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2037 [2021-03-25 06:43:26,412 INFO L480 AbstractCegarLoop]: Abstraction has has 94 places, 91 transitions, 222 flow [2021-03-25 06:43:26,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 230.0) internal successors, (690), 3 states have internal predecessors, (690), 0 states have call successors, (0), 0 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 06:43:26,413 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 06:43:26,413 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 06:43:26,413 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-25 06:43:26,413 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 06:43:26,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 06:43:26,414 INFO L82 PathProgramCache]: Analyzing trace with hash -1151522126, now seen corresponding path program 1 times [2021-03-25 06:43:26,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 06:43:26,414 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144133276] [2021-03-25 06:43:26,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 06:43:26,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 06:43:26,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:26,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:43:26,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:26,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:43:26,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:26,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 06:43:26,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:26,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 06:43:26,447 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 06:43:26,447 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144133276] [2021-03-25 06:43:26,447 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 06:43:26,447 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-25 06:43:26,447 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527711579] [2021-03-25 06:43:26,448 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 06:43:26,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 06:43:26,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 06:43:26,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-25 06:43:26,449 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 243 out of 386 [2021-03-25 06:43:26,451 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 91 transitions, 222 flow. Second operand has 5 states, 5 states have (on average 244.4) internal successors, (1222), 5 states have internal predecessors, (1222), 0 states have call successors, (0), 0 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 06:43:26,451 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 06:43:26,451 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 243 of 386 [2021-03-25 06:43:26,451 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 06:43:28,812 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][132], [t_funThread3of3ForFork0NotInUse, 194#true, 115#L699-4true, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:43:28,813 INFO L384 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2021-03-25 06:43:28,813 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:43:28,813 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2021-03-25 06:43:28,813 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-25 06:43:28,832 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][132], [t_funThread3of3ForFork0NotInUse, 194#true, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, 124#L699-11true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:43:28,832 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-25 06:43:28,832 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-25 06:43:28,833 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-25 06:43:28,833 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-25 06:43:28,835 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][132], [t_funThread3of3ForFork0NotInUse, 194#true, 51#L684-5true, Black: 196#(= ULTIMATE.start_main_~i~0 0), 11#L709-5true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0)))]) [2021-03-25 06:43:28,835 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-25 06:43:28,836 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:43:28,836 INFO L387 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2021-03-25 06:43:28,836 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2021-03-25 06:43:28,838 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][132], [t_funThread3of3ForFork0NotInUse, 194#true, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, 123#L699-12true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:43:28,838 INFO L384 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2021-03-25 06:43:28,838 INFO L387 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2021-03-25 06:43:28,838 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:43:28,838 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-25 06:43:28,855 INFO L129 PetriNetUnfolder]: 9618/23804 cut-off events. [2021-03-25 06:43:28,855 INFO L130 PetriNetUnfolder]: For 703/703 co-relation queries the response was YES. [2021-03-25 06:43:28,936 INFO L84 FinitePrefix]: Finished finitePrefix Result has 38381 conditions, 23804 events. 9618/23804 cut-off events. For 703/703 co-relation queries the response was YES. Maximal size of possible extension queue 1175. Compared 266653 event pairs, 5061 based on Foata normal form. 438/22332 useless extension candidates. Maximal degree in co-relation 38360. Up to 8556 conditions per place. [2021-03-25 06:43:29,036 INFO L132 encePairwiseOnDemand]: 368/386 looper letters, 64 selfloop transitions, 22 changer transitions 0/147 dead transitions. [2021-03-25 06:43:29,036 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 147 transitions, 506 flow [2021-03-25 06:43:29,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 06:43:29,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 06:43:29,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1309 transitions. [2021-03-25 06:43:29,040 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6782383419689119 [2021-03-25 06:43:29,040 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1309 transitions. [2021-03-25 06:43:29,040 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1309 transitions. [2021-03-25 06:43:29,041 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 06:43:29,041 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1309 transitions. [2021-03-25 06:43:29,043 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 261.8) internal successors, (1309), 5 states have internal predecessors, (1309), 0 states have call successors, (0), 0 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 06:43:29,046 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 386.0) internal successors, (2316), 6 states have internal predecessors, (2316), 0 states have call successors, (0), 0 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 06:43:29,046 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 386.0) internal successors, (2316), 6 states have internal predecessors, (2316), 0 states have call successors, (0), 0 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 06:43:29,047 INFO L185 Difference]: Start difference. First operand has 94 places, 91 transitions, 222 flow. Second operand 5 states and 1309 transitions. [2021-03-25 06:43:29,047 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 147 transitions, 506 flow [2021-03-25 06:43:29,065 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 147 transitions, 504 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 06:43:29,067 INFO L241 Difference]: Finished difference. Result has 101 places, 110 transitions, 396 flow [2021-03-25 06:43:29,067 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=386, PETRI_DIFFERENCE_MINUEND_FLOW=220, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=78, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=396, PETRI_PLACES=101, PETRI_TRANSITIONS=110} [2021-03-25 06:43:29,068 INFO L343 CegarLoopForPetriNet]: 146 programPoint places, -45 predicate places. [2021-03-25 06:43:29,068 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 06:43:29,068 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 101 places, 110 transitions, 396 flow [2021-03-25 06:43:29,068 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 101 places, 110 transitions, 396 flow [2021-03-25 06:43:29,069 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 101 places, 110 transitions, 396 flow [2021-03-25 06:43:29,522 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1092] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_33| v_t_funThread1of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][39], [t_funThread3of3ForFork0NotInUse, Black: 199#true, Black: 201#(= ~x~0 0), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 196#(= ULTIMATE.start_main_~i~0 0), 153#L698true, 11#L709-5true, t_funThread1of3ForFork0NotInUse, 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), t_funThread2of3ForFork0InUse]) [2021-03-25 06:43:29,523 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-03-25 06:43:29,523 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-25 06:43:29,523 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-25 06:43:29,523 INFO L387 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2021-03-25 06:43:29,549 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1092] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_33| v_t_funThread1of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][39], [t_funThread3of3ForFork0NotInUse, Black: 199#true, Black: 201#(= ~x~0 0), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 84#L699-4true, Black: 196#(= ULTIMATE.start_main_~i~0 0), 11#L709-5true, t_funThread1of3ForFork0NotInUse, 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), t_funThread2of3ForFork0InUse]) [2021-03-25 06:43:29,550 INFO L384 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2021-03-25 06:43:29,550 INFO L387 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2021-03-25 06:43:29,550 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-03-25 06:43:29,550 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-03-25 06:43:29,569 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1092] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_33| v_t_funThread1of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][39], [t_funThread3of3ForFork0NotInUse, Black: 199#true, Black: 201#(= ~x~0 0), 67#L699-13true, Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 196#(= ULTIMATE.start_main_~i~0 0), 11#L709-5true, t_funThread1of3ForFork0NotInUse, 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), t_funThread2of3ForFork0InUse]) [2021-03-25 06:43:29,569 INFO L384 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2021-03-25 06:43:29,570 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-25 06:43:29,570 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-25 06:43:29,570 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-25 06:43:29,570 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][103], [t_funThread3of3ForFork0NotInUse, Black: 199#true, Black: 201#(= ~x~0 0), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 196#(= ULTIMATE.start_main_~i~0 0), 11#L709-5true, t_funThread1of3ForFork0NotInUse, 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:43:29,571 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-25 06:43:29,571 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 06:43:29,571 INFO L387 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2021-03-25 06:43:29,571 INFO L387 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2021-03-25 06:43:29,593 INFO L129 PetriNetUnfolder]: 1338/6077 cut-off events. [2021-03-25 06:43:29,593 INFO L130 PetriNetUnfolder]: For 1684/1856 co-relation queries the response was YES. [2021-03-25 06:43:29,615 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10017 conditions, 6077 events. 1338/6077 cut-off events. For 1684/1856 co-relation queries the response was YES. Maximal size of possible extension queue 311. Compared 67490 event pairs, 659 based on Foata normal form. 10/5509 useless extension candidates. Maximal degree in co-relation 8681. Up to 1407 conditions per place. [2021-03-25 06:43:29,749 INFO L142 LiptonReduction]: Number of co-enabled transitions 5934 [2021-03-25 06:43:42,009 INFO L154 LiptonReduction]: Checked pairs total: 9172 [2021-03-25 06:43:42,009 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-25 06:43:42,009 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 12941 [2021-03-25 06:43:42,010 INFO L480 AbstractCegarLoop]: Abstraction has has 99 places, 108 transitions, 392 flow [2021-03-25 06:43:42,010 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 244.4) internal successors, (1222), 5 states have internal predecessors, (1222), 0 states have call successors, (0), 0 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 06:43:42,010 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 06:43:42,011 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 06:43:42,011 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-25 06:43:42,011 INFO L428 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 06:43:42,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 06:43:42,011 INFO L82 PathProgramCache]: Analyzing trace with hash 520461441, now seen corresponding path program 1 times [2021-03-25 06:43:42,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 06:43:42,012 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785039678] [2021-03-25 06:43:42,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 06:43:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 06:43:42,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:42,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:43:42,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:43:42,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 06:43:42,040 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 06:43:42,040 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785039678] [2021-03-25 06:43:42,040 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 06:43:42,040 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 06:43:42,040 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934533761] [2021-03-25 06:43:42,040 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 06:43:42,041 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 06:43:42,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 06:43:42,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 06:43:42,042 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 246 out of 390 [2021-03-25 06:43:42,043 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 108 transitions, 392 flow. Second operand has 4 states, 4 states have (on average 247.25) internal successors, (989), 4 states have internal predecessors, (989), 0 states have call successors, (0), 0 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 06:43:42,043 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 06:43:42,043 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 246 of 390 [2021-03-25 06:43:42,043 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 06:43:45,026 INFO L129 PetriNetUnfolder]: 16496/36846 cut-off events. [2021-03-25 06:43:45,026 INFO L130 PetriNetUnfolder]: For 16984/17048 co-relation queries the response was YES. [2021-03-25 06:43:45,134 INFO L84 FinitePrefix]: Finished finitePrefix Result has 82697 conditions, 36846 events. 16496/36846 cut-off events. For 16984/17048 co-relation queries the response was YES. Maximal size of possible extension queue 1889. Compared 415972 event pairs, 7963 based on Foata normal form. 8/34136 useless extension candidates. Maximal degree in co-relation 76223. Up to 13233 conditions per place. [2021-03-25 06:43:45,393 INFO L132 encePairwiseOnDemand]: 373/390 looper letters, 69 selfloop transitions, 38 changer transitions 0/163 dead transitions. [2021-03-25 06:43:45,393 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 163 transitions, 810 flow [2021-03-25 06:43:45,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 06:43:45,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 06:43:45,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1327 transitions. [2021-03-25 06:43:45,397 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6805128205128205 [2021-03-25 06:43:45,397 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1327 transitions. [2021-03-25 06:43:45,397 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1327 transitions. [2021-03-25 06:43:45,397 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 06:43:45,398 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1327 transitions. [2021-03-25 06:43:45,400 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 265.4) internal successors, (1327), 5 states have internal predecessors, (1327), 0 states have call successors, (0), 0 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 06:43:45,403 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 390.0) internal successors, (2340), 6 states have internal predecessors, (2340), 0 states have call successors, (0), 0 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 06:43:45,403 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 390.0) internal successors, (2340), 6 states have internal predecessors, (2340), 0 states have call successors, (0), 0 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 06:43:45,403 INFO L185 Difference]: Start difference. First operand has 99 places, 108 transitions, 392 flow. Second operand 5 states and 1327 transitions. [2021-03-25 06:43:45,404 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 163 transitions, 810 flow [2021-03-25 06:43:45,483 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 163 transitions, 810 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 06:43:45,486 INFO L241 Difference]: Finished difference. Result has 106 places, 125 transitions, 631 flow [2021-03-25 06:43:45,486 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=390, PETRI_DIFFERENCE_MINUEND_FLOW=392, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=85, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=631, PETRI_PLACES=106, PETRI_TRANSITIONS=125} [2021-03-25 06:43:45,486 INFO L343 CegarLoopForPetriNet]: 146 programPoint places, -40 predicate places. [2021-03-25 06:43:45,486 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 06:43:45,486 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 106 places, 125 transitions, 631 flow [2021-03-25 06:43:45,487 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 106 places, 125 transitions, 631 flow [2021-03-25 06:43:45,487 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 106 places, 125 transitions, 631 flow [2021-03-25 06:43:46,063 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][119], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 183#t_funENTRYtrue, 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, t_funThread1of3ForFork0InUse, Black: 215#(= ~x~0 0), t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:43:46,064 INFO L384 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2021-03-25 06:43:46,064 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 06:43:46,064 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:43:46,064 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:43:46,085 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][119], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, 49#L698true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:43:46,085 INFO L384 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2021-03-25 06:43:46,085 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:43:46,085 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:43:46,085 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-25 06:43:46,095 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1092] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_33| v_t_funThread1of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][45], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 11#L709-5true, 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 199#true, Black: 201#(= ~x~0 0), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 215#(= ~x~0 0), 153#L698true, Black: 213#true, t_funThread1of3ForFork0NotInUse, Black: 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of3ForFork0InUse]) [2021-03-25 06:43:46,095 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-03-25 06:43:46,095 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:43:46,095 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:43:46,095 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-25 06:43:46,105 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][119], [t_funThread3of3ForFork0NotInUse, 37#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:43:46,105 INFO L384 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2021-03-25 06:43:46,105 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:43:46,105 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:43:46,105 INFO L387 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2021-03-25 06:43:46,126 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][119], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, 115#L699-4true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, t_funThread1of3ForFork0InUse, Black: 215#(= ~x~0 0), t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:43:46,126 INFO L384 tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event [2021-03-25 06:43:46,126 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:43:46,126 INFO L387 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2021-03-25 06:43:46,126 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:43:46,128 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][36], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 183#t_funENTRYtrue, 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:43:46,129 INFO L384 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2021-03-25 06:43:46,129 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:43:46,129 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:43:46,129 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:43:46,132 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1092] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_33| v_t_funThread1of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][45], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 11#L709-5true, 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 199#true, Black: 201#(= ~x~0 0), 84#L699-4true, Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 215#(= ~x~0 0), t_funThread1of3ForFork0NotInUse, Black: 213#true, Black: 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of3ForFork0InUse]) [2021-03-25 06:43:46,133 INFO L384 tUnfolder$Statistics]: this new event has 65 ancestors and is cut-off event [2021-03-25 06:43:46,133 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:43:46,133 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:43:46,133 INFO L387 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2021-03-25 06:43:46,146 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][36], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, 49#L698true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:43:46,146 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-03-25 06:43:46,146 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:43:46,146 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:43:46,146 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:43:46,157 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][36], [t_funThread3of3ForFork0NotInUse, 37#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, t_funThread1of3ForFork0InUse, Black: 215#(= ~x~0 0), t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:43:46,157 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-03-25 06:43:46,158 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:43:46,158 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:43:46,158 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:43:46,158 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][119], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), 123#L699-12true, Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:43:46,159 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-03-25 06:43:46,159 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2021-03-25 06:43:46,159 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:43:46,159 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:43:46,162 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1092] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_33| v_t_funThread1of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][45], [t_funThread3of3ForFork0NotInUse, 67#L699-13true, Black: 196#(= ULTIMATE.start_main_~i~0 0), 11#L709-5true, 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 199#true, Black: 201#(= ~x~0 0), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 215#(= ~x~0 0), Black: 213#true, t_funThread1of3ForFork0NotInUse, Black: 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of3ForFork0InUse]) [2021-03-25 06:43:46,162 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-25 06:43:46,162 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:43:46,162 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2021-03-25 06:43:46,163 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:43:46,171 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][36], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 115#L699-4true, Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:43:46,171 INFO L384 tUnfolder$Statistics]: this new event has 65 ancestors and is cut-off event [2021-03-25 06:43:46,171 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:43:46,171 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:43:46,171 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:43:46,186 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][36], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), 123#L699-12true, Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:43:46,186 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-25 06:43:46,187 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:43:46,187 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:43:46,187 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:43:46,190 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][119], [t_funThread3of3ForFork0NotInUse, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), 11#L709-5true, t_funThread1of3ForFork0NotInUse, Black: 213#true, Black: 215#(= ~x~0 0), t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:43:46,190 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-03-25 06:43:46,190 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:43:46,191 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:43:46,191 INFO L387 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2021-03-25 06:43:46,196 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][36], [t_funThread3of3ForFork0NotInUse, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), 11#L709-5true, Black: 213#true, t_funThread1of3ForFork0NotInUse, Black: 215#(= ~x~0 0), t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:43:46,196 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2021-03-25 06:43:46,196 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:43:46,196 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:43:46,197 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:43:46,197 INFO L129 PetriNetUnfolder]: 2283/9999 cut-off events. [2021-03-25 06:43:46,197 INFO L130 PetriNetUnfolder]: For 7638/7974 co-relation queries the response was YES. [2021-03-25 06:43:46,234 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20509 conditions, 9999 events. 2283/9999 cut-off events. For 7638/7974 co-relation queries the response was YES. Maximal size of possible extension queue 568. Compared 123894 event pairs, 960 based on Foata normal form. 17/9073 useless extension candidates. Maximal degree in co-relation 18098. Up to 2075 conditions per place. [2021-03-25 06:43:46,312 INFO L142 LiptonReduction]: Number of co-enabled transitions 6506 [2021-03-25 06:44:16,500 INFO L154 LiptonReduction]: Checked pairs total: 5161 [2021-03-25 06:44:16,500 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 06:44:16,500 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 31014 [2021-03-25 06:44:16,500 INFO L480 AbstractCegarLoop]: Abstraction has has 106 places, 125 transitions, 631 flow [2021-03-25 06:44:16,501 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 247.25) internal successors, (989), 4 states have internal predecessors, (989), 0 states have call successors, (0), 0 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 06:44:16,501 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 06:44:16,501 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 06:44:16,501 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-25 06:44:16,501 INFO L428 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 06:44:16,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 06:44:16,502 INFO L82 PathProgramCache]: Analyzing trace with hash -1304606415, now seen corresponding path program 1 times [2021-03-25 06:44:16,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 06:44:16,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57150866] [2021-03-25 06:44:16,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 06:44:16,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 06:44:16,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 06:44:16,535 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57150866] [2021-03-25 06:44:16,535 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1707700332] [2021-03-25 06:44:16,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 06:44:16,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 06:44:16,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-25 06:44:16,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 06:44:16,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 06:44:16,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 06:44:16,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 06:44:16,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 06:44:16,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 06:44:16,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 06:44:16,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 06:44:16,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 06:44:16,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:44:16,753 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-25 06:44:16,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:44:16,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:44:16,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 06:44:16,774 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 06:44:16,774 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-03-25 06:44:16,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411525243] [2021-03-25 06:44:16,775 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 06:44:16,775 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 06:44:16,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 06:44:16,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-03-25 06:44:16,777 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 289 out of 390 [2021-03-25 06:44:16,778 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 125 transitions, 631 flow. Second operand has 5 states, 5 states have (on average 290.8) internal successors, (1454), 5 states have internal predecessors, (1454), 0 states have call successors, (0), 0 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 06:44:16,778 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 06:44:16,778 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 289 of 390 [2021-03-25 06:44:16,778 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 06:44:17,702 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][110], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, 49#L698true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:17,703 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-03-25 06:44:17,703 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:44:17,703 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:44:17,703 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-25 06:44:17,730 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][110], [t_funThread3of3ForFork0NotInUse, 37#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:17,730 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-03-25 06:44:17,730 INFO L387 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2021-03-25 06:44:17,730 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:44:17,730 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:44:17,747 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][110], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, 115#L699-4true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:17,747 INFO L384 tUnfolder$Statistics]: this new event has 65 ancestors and is cut-off event [2021-03-25 06:44:17,747 INFO L387 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2021-03-25 06:44:17,747 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:44:17,748 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:44:17,760 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][110], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 199#true, 11#L709-5true, Black: 201#(= ~x~0 0), Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 52#L695-5true, 216#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, Black: 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:17,760 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-03-25 06:44:17,760 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-25 06:44:17,760 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-25 06:44:17,760 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-25 06:44:17,767 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][110], [t_funThread3of3ForFork0NotInUse, 37#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 196#(= ULTIMATE.start_main_~i~0 0), 199#true, 11#L709-5true, Black: 201#(= ~x~0 0), Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 216#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, Black: 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), 223#true]) [2021-03-25 06:44:17,767 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-03-25 06:44:17,768 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-03-25 06:44:17,768 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-03-25 06:44:17,768 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:44:17,769 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][110], [t_funThread3of3ForFork0InUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 199#true, 75#L695-5true, 11#L709-5true, Black: 201#(= ~x~0 0), Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 216#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of3ForFork0NotInUse, Black: 213#true, Black: 215#(= ~x~0 0), Black: 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:17,770 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is not cut-off event [2021-03-25 06:44:17,770 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is not cut-off event [2021-03-25 06:44:17,770 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is not cut-off event [2021-03-25 06:44:17,770 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is not cut-off event [2021-03-25 06:44:17,780 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][110], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), 123#L699-12true, Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:17,780 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-25 06:44:17,780 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:44:17,780 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2021-03-25 06:44:17,780 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:44:17,814 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][110], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 199#true, 11#L709-5true, Black: 201#(= ~x~0 0), Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 216#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 213#true, t_funThread1of3ForFork0NotInUse, Black: 215#(= ~x~0 0), t_funThread2of3ForFork0NotInUse, Black: 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), 223#true]) [2021-03-25 06:44:17,814 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-03-25 06:44:17,814 INFO L387 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2021-03-25 06:44:17,814 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:44:17,814 INFO L387 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2021-03-25 06:44:17,823 INFO L129 PetriNetUnfolder]: 2367/9464 cut-off events. [2021-03-25 06:44:17,823 INFO L130 PetriNetUnfolder]: For 7613/8032 co-relation queries the response was YES. [2021-03-25 06:44:17,866 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20052 conditions, 9464 events. 2367/9464 cut-off events. For 7613/8032 co-relation queries the response was YES. Maximal size of possible extension queue 572. Compared 114028 event pairs, 996 based on Foata normal form. 4/8553 useless extension candidates. Maximal degree in co-relation 17823. Up to 2240 conditions per place. [2021-03-25 06:44:17,908 INFO L132 encePairwiseOnDemand]: 386/390 looper letters, 10 selfloop transitions, 3 changer transitions 1/132 dead transitions. [2021-03-25 06:44:17,908 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 132 transitions, 675 flow [2021-03-25 06:44:17,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 06:44:17,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 06:44:17,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1171 transitions. [2021-03-25 06:44:17,911 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7506410256410256 [2021-03-25 06:44:17,912 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1171 transitions. [2021-03-25 06:44:17,912 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1171 transitions. [2021-03-25 06:44:17,912 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 06:44:17,912 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1171 transitions. [2021-03-25 06:44:17,914 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 292.75) internal successors, (1171), 4 states have internal predecessors, (1171), 0 states have call successors, (0), 0 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 06:44:17,916 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 390.0) internal successors, (1950), 5 states have internal predecessors, (1950), 0 states have call successors, (0), 0 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 06:44:17,917 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 390.0) internal successors, (1950), 5 states have internal predecessors, (1950), 0 states have call successors, (0), 0 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 06:44:17,917 INFO L185 Difference]: Start difference. First operand has 106 places, 125 transitions, 631 flow. Second operand 4 states and 1171 transitions. [2021-03-25 06:44:17,917 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 132 transitions, 675 flow [2021-03-25 06:44:17,955 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 109 places, 132 transitions, 675 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 06:44:17,957 INFO L241 Difference]: Finished difference. Result has 110 places, 126 transitions, 647 flow [2021-03-25 06:44:17,957 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=390, PETRI_DIFFERENCE_MINUEND_FLOW=631, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=125, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=647, PETRI_PLACES=110, PETRI_TRANSITIONS=126} [2021-03-25 06:44:17,957 INFO L343 CegarLoopForPetriNet]: 146 programPoint places, -36 predicate places. [2021-03-25 06:44:17,957 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 06:44:17,958 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 110 places, 126 transitions, 647 flow [2021-03-25 06:44:17,958 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 110 places, 126 transitions, 647 flow [2021-03-25 06:44:17,958 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 110 places, 126 transitions, 647 flow [2021-03-25 06:44:18,510 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][120], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 183#t_funENTRYtrue, 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, t_funThread1of3ForFork0InUse, Black: 215#(= ~x~0 0), t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:18,510 INFO L384 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2021-03-25 06:44:18,510 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:44:18,510 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 06:44:18,510 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:44:18,532 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][120], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 11#L709-5true, Black: 199#true, 49#L698true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:18,532 INFO L384 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2021-03-25 06:44:18,532 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:44:18,532 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:44:18,532 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-25 06:44:18,540 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1092] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_33| v_t_funThread1of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][45], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 11#L709-5true, 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 199#true, Black: 201#(= ~x~0 0), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 215#(= ~x~0 0), 153#L698true, Black: 213#true, t_funThread1of3ForFork0NotInUse, Black: 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), 223#true, t_funThread2of3ForFork0InUse]) [2021-03-25 06:44:18,541 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-03-25 06:44:18,541 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-25 06:44:18,541 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:44:18,541 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:44:18,550 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][120], [t_funThread3of3ForFork0NotInUse, 37#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:18,550 INFO L384 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2021-03-25 06:44:18,550 INFO L387 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2021-03-25 06:44:18,550 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:44:18,550 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:44:18,563 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][120], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 115#L699-4true, Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, t_funThread1of3ForFork0InUse, Black: 215#(= ~x~0 0), t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:18,563 INFO L384 tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event [2021-03-25 06:44:18,563 INFO L387 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2021-03-25 06:44:18,563 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:44:18,563 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:44:18,565 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][35], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 183#t_funENTRYtrue, 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:18,565 INFO L384 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2021-03-25 06:44:18,565 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:44:18,565 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:44:18,565 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:44:18,567 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1092] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_33| v_t_funThread1of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][45], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 11#L709-5true, 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 199#true, Black: 201#(= ~x~0 0), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 84#L699-4true, 215#(= ~x~0 0), t_funThread1of3ForFork0NotInUse, Black: 213#true, Black: 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), 223#true, t_funThread2of3ForFork0InUse]) [2021-03-25 06:44:18,567 INFO L384 tUnfolder$Statistics]: this new event has 65 ancestors and is cut-off event [2021-03-25 06:44:18,567 INFO L387 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2021-03-25 06:44:18,568 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:44:18,568 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:44:18,576 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][35], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 11#L709-5true, Black: 199#true, 49#L698true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:18,576 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-03-25 06:44:18,576 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:44:18,576 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:44:18,576 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:44:18,584 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][35], [t_funThread3of3ForFork0NotInUse, 37#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 196#(= ULTIMATE.start_main_~i~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:18,585 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-03-25 06:44:18,585 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:44:18,585 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:44:18,585 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:44:18,585 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][120], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), 123#L699-12true, Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:18,585 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-03-25 06:44:18,585 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2021-03-25 06:44:18,585 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:44:18,585 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:44:18,588 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1092] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_33| v_t_funThread1of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_33|, t_funThread1of3ForFork0_thidvar0=v_t_funThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][45], [t_funThread3of3ForFork0NotInUse, 67#L699-13true, Black: 196#(= ULTIMATE.start_main_~i~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 11#L709-5true, 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 199#true, Black: 201#(= ~x~0 0), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 215#(= ~x~0 0), Black: 213#true, t_funThread1of3ForFork0NotInUse, Black: 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), 223#true, t_funThread2of3ForFork0InUse]) [2021-03-25 06:44:18,588 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-25 06:44:18,588 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:44:18,588 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:44:18,588 INFO L387 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2021-03-25 06:44:18,593 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][35], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 115#L699-4true, Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:18,593 INFO L384 tUnfolder$Statistics]: this new event has 65 ancestors and is cut-off event [2021-03-25 06:44:18,593 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:44:18,593 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:44:18,594 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:44:18,603 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][35], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), 123#L699-12true, Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:18,604 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-25 06:44:18,604 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:44:18,604 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:44:18,604 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:44:18,606 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][120], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 201#(= ~x~0 0), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread1of3ForFork0NotInUse, Black: 213#true, Black: 215#(= ~x~0 0), t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:18,606 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-03-25 06:44:18,606 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:44:18,606 INFO L387 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2021-03-25 06:44:18,606 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:44:18,610 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][35], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 11#L709-5true, Black: 199#true, Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread1of3ForFork0NotInUse, Black: 213#true, Black: 215#(= ~x~0 0), t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:44:18,610 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2021-03-25 06:44:18,610 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:44:18,610 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:44:18,610 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:44:18,611 INFO L129 PetriNetUnfolder]: 2271/9918 cut-off events. [2021-03-25 06:44:18,611 INFO L130 PetriNetUnfolder]: For 7585/7920 co-relation queries the response was YES. [2021-03-25 06:44:18,646 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20358 conditions, 9918 events. 2271/9918 cut-off events. For 7585/7920 co-relation queries the response was YES. Maximal size of possible extension queue 568. Compared 123275 event pairs, 960 based on Foata normal form. 17/8994 useless extension candidates. Maximal degree in co-relation 20314. Up to 2054 conditions per place. [2021-03-25 06:44:18,718 INFO L142 LiptonReduction]: Number of co-enabled transitions 6534 [2021-03-25 06:45:51,462 INFO L154 LiptonReduction]: Checked pairs total: 15552 [2021-03-25 06:45:51,462 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-25 06:45:51,463 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 93506 [2021-03-25 06:45:51,463 INFO L480 AbstractCegarLoop]: Abstraction has has 110 places, 126 transitions, 647 flow [2021-03-25 06:45:51,464 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 290.8) internal successors, (1454), 5 states have internal predecessors, (1454), 0 states have call successors, (0), 0 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 06:45:51,464 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 06:45:51,464 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 06:45:51,667 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-03-25 06:45:51,668 INFO L428 AbstractCegarLoop]: === Iteration 5 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 06:45:51,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 06:45:51,668 INFO L82 PathProgramCache]: Analyzing trace with hash 1468737943, now seen corresponding path program 1 times [2021-03-25 06:45:51,668 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 06:45:51,669 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457893472] [2021-03-25 06:45:51,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 06:45:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 06:45:51,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 06:45:51,732 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457893472] [2021-03-25 06:45:51,732 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1753603355] [2021-03-25 06:45:51,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 06:45:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 06:45:51,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-25 06:45:51,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 06:45:51,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 06:45:51,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 06:45:51,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 06:45:51,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 06:45:51,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 06:45:51,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 06:45:51,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 06:45:51,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 06:45:51,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 06:45:51,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 06:45:51,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 06:45:51,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 06:45:51,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 06:45:51,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 06:45:51,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 06:45:51,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 06:45:51,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:45:51,917 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-25 06:45:51,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:45:51,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:45:51,932 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 06:45:51,932 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 06:45:51,932 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-25 06:45:51,932 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064100808] [2021-03-25 06:45:51,932 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-25 06:45:51,933 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 06:45:51,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-25 06:45:51,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-03-25 06:45:51,935 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 288 out of 393 [2021-03-25 06:45:51,937 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 110 places, 126 transitions, 647 flow. Second operand has 7 states, 7 states have (on average 290.14285714285717) internal successors, (2031), 7 states have internal predecessors, (2031), 0 states have call successors, (0), 0 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 06:45:51,937 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 06:45:51,938 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 288 of 393 [2021-03-25 06:45:51,938 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 06:45:52,532 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][128], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 199#true, Black: 226#(<= ULTIMATE.start_main_~i~0 1), 266#true, 11#L709-5true, Black: 201#(= ~x~0 0), Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 52#L695-5true, 216#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, Black: 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:45:52,532 INFO L384 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2021-03-25 06:45:52,532 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 06:45:52,532 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 06:45:52,532 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 06:45:52,537 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][128], [t_funThread3of3ForFork0InUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 199#true, Black: 226#(<= ULTIMATE.start_main_~i~0 1), 266#true, 11#L709-5true, 75#L695-5true, Black: 201#(= ~x~0 0), Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 216#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of3ForFork0NotInUse, Black: 213#true, Black: 215#(= ~x~0 0), t_funThread2of3ForFork0NotInUse, Black: 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), 223#true]) [2021-03-25 06:45:52,538 INFO L384 tUnfolder$Statistics]: this new event has 58 ancestors and is not cut-off event [2021-03-25 06:45:52,538 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is not cut-off event [2021-03-25 06:45:52,538 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is not cut-off event [2021-03-25 06:45:52,538 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is not cut-off event [2021-03-25 06:45:52,572 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1093] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_35| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_35|} AuxVars[] AssignedVars[][128], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 199#true, Black: 226#(<= ULTIMATE.start_main_~i~0 1), 266#true, 11#L709-5true, Black: 201#(= ~x~0 0), Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 216#(not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of3ForFork0NotInUse, Black: 213#true, Black: 215#(= ~x~0 0), Black: 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of3ForFork0NotInUse, 223#true]) [2021-03-25 06:45:52,572 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is not cut-off event [2021-03-25 06:45:52,572 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2021-03-25 06:45:52,572 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2021-03-25 06:45:52,572 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2021-03-25 06:45:52,576 INFO L129 PetriNetUnfolder]: 2148/8490 cut-off events. [2021-03-25 06:45:52,577 INFO L130 PetriNetUnfolder]: For 6906/7273 co-relation queries the response was YES. [2021-03-25 06:45:52,608 INFO L84 FinitePrefix]: Finished finitePrefix Result has 18054 conditions, 8490 events. 2148/8490 cut-off events. For 6906/7273 co-relation queries the response was YES. Maximal size of possible extension queue 530. Compared 100568 event pairs, 961 based on Foata normal form. 3/7626 useless extension candidates. Maximal degree in co-relation 17999. Up to 2032 conditions per place. [2021-03-25 06:45:52,638 INFO L132 encePairwiseOnDemand]: 386/393 looper letters, 10 selfloop transitions, 7 changer transitions 1/135 dead transitions. [2021-03-25 06:45:52,638 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 135 transitions, 701 flow [2021-03-25 06:45:52,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-25 06:45:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-25 06:45:52,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 2323 transitions. [2021-03-25 06:45:52,644 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7388676844783715 [2021-03-25 06:45:52,644 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 2323 transitions. [2021-03-25 06:45:52,644 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 2323 transitions. [2021-03-25 06:45:52,645 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 06:45:52,645 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 2323 transitions. [2021-03-25 06:45:52,649 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 290.375) internal successors, (2323), 8 states have internal predecessors, (2323), 0 states have call successors, (0), 0 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 06:45:52,654 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 393.0) internal successors, (3537), 9 states have internal predecessors, (3537), 0 states have call successors, (0), 0 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 06:45:52,655 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 393.0) internal successors, (3537), 9 states have internal predecessors, (3537), 0 states have call successors, (0), 0 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 06:45:52,655 INFO L185 Difference]: Start difference. First operand has 110 places, 126 transitions, 647 flow. Second operand 8 states and 2323 transitions. [2021-03-25 06:45:52,655 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 117 places, 135 transitions, 701 flow [2021-03-25 06:45:52,686 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 115 places, 135 transitions, 695 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-03-25 06:45:52,688 INFO L241 Difference]: Finished difference. Result has 118 places, 128 transitions, 672 flow [2021-03-25 06:45:52,688 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=393, PETRI_DIFFERENCE_MINUEND_FLOW=641, PETRI_DIFFERENCE_MINUEND_PLACES=108, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=120, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=672, PETRI_PLACES=118, PETRI_TRANSITIONS=128} [2021-03-25 06:45:52,688 INFO L343 CegarLoopForPetriNet]: 146 programPoint places, -28 predicate places. [2021-03-25 06:45:52,688 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 06:45:52,688 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 118 places, 128 transitions, 672 flow [2021-03-25 06:45:52,688 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 118 places, 128 transitions, 672 flow [2021-03-25 06:45:52,689 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 117 places, 128 transitions, 672 flow [2021-03-25 06:45:53,179 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][36], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 201#(= ~x~0 0), 266#true, 11#L709-5true, Black: 268#(= ULTIMATE.start_main_~i~0 0), Black: 199#true, Black: 269#(<= ULTIMATE.start_main_~i~0 1), Black: 271#(<= ULTIMATE.start_main_~i~0 2), Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 183#t_funENTRYtrue, 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:45:53,179 INFO L384 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2021-03-25 06:45:53,179 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-25 06:45:53,179 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-25 06:45:53,179 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-25 06:45:53,198 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][36], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 201#(= ~x~0 0), 266#true, 11#L709-5true, Black: 268#(= ULTIMATE.start_main_~i~0 0), 49#L698true, Black: 199#true, Black: 269#(<= ULTIMATE.start_main_~i~0 1), Black: 271#(<= ULTIMATE.start_main_~i~0 2), Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:45:53,199 INFO L384 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2021-03-25 06:45:53,199 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 06:45:53,199 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 06:45:53,199 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 06:45:53,214 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][36], [t_funThread3of3ForFork0NotInUse, 37#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 196#(= ULTIMATE.start_main_~i~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 201#(= ~x~0 0), 266#true, 11#L709-5true, Black: 268#(= ULTIMATE.start_main_~i~0 0), Black: 199#true, Black: 269#(<= ULTIMATE.start_main_~i~0 1), Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 271#(<= ULTIMATE.start_main_~i~0 2), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, t_funThread1of3ForFork0InUse, Black: 215#(= ~x~0 0), t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:45:53,214 INFO L384 tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event [2021-03-25 06:45:53,214 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 06:45:53,214 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 06:45:53,214 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 06:45:53,227 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][36], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), 201#(= ~x~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 266#true, 11#L709-5true, Black: 199#true, Black: 268#(= ULTIMATE.start_main_~i~0 0), Black: 269#(<= ULTIMATE.start_main_~i~0 1), Black: 271#(<= ULTIMATE.start_main_~i~0 2), Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 115#L699-4true, Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, Black: 215#(= ~x~0 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:45:53,227 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-03-25 06:45:53,227 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-25 06:45:53,227 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-25 06:45:53,227 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-25 06:45:53,243 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][36], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 201#(= ~x~0 0), 266#true, 11#L709-5true, Black: 268#(= ULTIMATE.start_main_~i~0 0), Black: 199#true, Black: 269#(<= ULTIMATE.start_main_~i~0 1), Black: 271#(<= ULTIMATE.start_main_~i~0 2), Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), 123#L699-12true, Black: 213#true, t_funThread1of3ForFork0InUse, Black: 215#(= ~x~0 0), t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:45:53,243 INFO L384 tUnfolder$Statistics]: this new event has 66 ancestors and is cut-off event [2021-03-25 06:45:53,243 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-03-25 06:45:53,243 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-03-25 06:45:53,243 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-03-25 06:45:53,254 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1094] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_37| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_37|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][36], [t_funThread3of3ForFork0NotInUse, Black: 196#(= ULTIMATE.start_main_~i~0 0), Black: 226#(<= ULTIMATE.start_main_~i~0 1), 201#(= ~x~0 0), 266#true, 11#L709-5true, Black: 268#(= ULTIMATE.start_main_~i~0 0), Black: 199#true, Black: 269#(<= ULTIMATE.start_main_~i~0 1), Black: 271#(<= ULTIMATE.start_main_~i~0 2), Black: 205#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~x~0 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 207#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 218#(and (= ~x~0 0) (not (= |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 213#true, t_funThread1of3ForFork0NotInUse, Black: 215#(= ~x~0 0), t_funThread2of3ForFork0NotInUse]) [2021-03-25 06:45:53,255 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-03-25 06:45:53,255 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 06:45:53,255 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 06:45:53,255 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 06:45:53,256 INFO L129 PetriNetUnfolder]: 2068/9142 cut-off events. [2021-03-25 06:45:53,257 INFO L130 PetriNetUnfolder]: For 6836/7141 co-relation queries the response was YES. [2021-03-25 06:45:53,291 INFO L84 FinitePrefix]: Finished finitePrefix Result has 18572 conditions, 9142 events. 2068/9142 cut-off events. For 6836/7141 co-relation queries the response was YES. Maximal size of possible extension queue 529. Compared 112997 event pairs, 926 based on Foata normal form. 16/8267 useless extension candidates. Maximal degree in co-relation 18508. Up to 1854 conditions per place. [2021-03-25 06:45:53,374 INFO L142 LiptonReduction]: Number of co-enabled transitions 6562 [2021-03-25 06:47:05,370 INFO L154 LiptonReduction]: Checked pairs total: 16065 [2021-03-25 06:47:05,370 INFO L156 LiptonReduction]: Total number of compositions: 5 [2021-03-25 06:47:05,370 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 72682 [2021-03-25 06:47:05,371 INFO L480 AbstractCegarLoop]: Abstraction has has 115 places, 126 transitions, 674 flow [2021-03-25 06:47:05,371 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 290.14285714285717) internal successors, (2031), 7 states have internal predecessors, (2031), 0 states have call successors, (0), 0 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 06:47:05,372 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 06:47:05,372 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 06:47:05,575 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-03-25 06:47:05,576 INFO L428 AbstractCegarLoop]: === Iteration 6 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 06:47:05,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 06:47:05,576 INFO L82 PathProgramCache]: Analyzing trace with hash 110077322, now seen corresponding path program 1 times [2021-03-25 06:47:05,576 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 06:47:05,576 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704045999] [2021-03-25 06:47:05,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 06:47:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 06:47:05,597 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 06:47:05,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 06:47:05,606 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 06:47:05,611 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-25 06:47:05,611 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-25 06:47:05,612 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-25 06:47:05,612 WARN L342 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-25 06:47:05,612 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2021-03-25 06:47:05,626 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,626 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,626 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,626 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,626 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,627 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,627 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,627 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,627 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,627 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,627 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,627 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,627 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,627 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,628 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,628 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,628 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,628 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,628 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,628 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,628 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,628 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,629 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,629 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,629 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,629 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,629 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,629 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,629 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,629 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,629 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,629 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,630 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,630 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,630 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,630 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,630 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,630 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,630 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,630 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,630 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,630 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,631 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,631 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,631 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,631 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,631 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,631 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,631 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,631 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,632 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,632 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,638 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,638 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,638 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,638 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,638 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,638 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,638 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,638 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,639 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,639 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,639 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,639 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,639 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,639 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,639 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,639 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,640 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,640 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,640 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,640 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,640 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,640 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,640 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,640 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,640 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,640 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,640 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,641 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,641 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,641 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,641 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,642 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,643 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,643 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,643 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,643 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,643 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,643 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,643 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,643 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,643 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,644 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,644 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,644 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,644 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,644 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,644 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,644 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,644 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,645 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,645 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,645 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,645 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,645 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,645 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,645 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,646 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,646 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,646 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,646 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,646 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,646 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,646 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,646 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,646 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,647 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,647 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,647 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,647 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,647 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,647 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,647 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,647 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,647 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,648 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,648 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,648 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,649 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,649 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,649 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,649 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,649 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,649 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,649 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,649 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,649 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,649 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,651 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,651 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,651 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,651 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,651 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,651 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,652 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,652 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,654 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,654 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,654 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,654 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,654 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,654 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,654 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,654 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,654 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,654 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,655 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,655 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,655 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,655 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,655 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,655 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,655 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,655 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,655 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,655 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,657 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,657 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,658 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,658 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,658 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,658 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,659 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,659 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,659 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,659 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,660 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,660 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,660 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,660 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,660 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,660 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,660 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,660 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,663 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,664 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,664 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,664 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,664 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,665 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,665 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,665 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,665 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,665 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,665 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,665 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,666 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,666 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,666 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,666 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,666 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 06:47:05,670 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-03-25 06:47:05,670 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-03-25 06:47:05,671 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 06:47:05,671 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 06:47:05,671 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 06:47:05,672 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 06:47:05,672 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 06:47:05,672 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 06:47:05,672 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 06:47:05,672 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 06:47:05,674 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 228 places, 274 transitions, 592 flow [2021-03-25 06:47:05,743 INFO L129 PetriNetUnfolder]: 127/681 cut-off events. [2021-03-25 06:47:05,743 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-25 06:47:05,753 INFO L84 FinitePrefix]: Finished finitePrefix Result has 736 conditions, 681 events. 127/681 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 3147 event pairs, 6 based on Foata normal form. 0/545 useless extension candidates. Maximal degree in co-relation 483. Up to 32 conditions per place. [2021-03-25 06:47:05,753 INFO L82 GeneralOperation]: Start removeDead. Operand has 228 places, 274 transitions, 592 flow [2021-03-25 06:47:05,760 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 228 places, 274 transitions, 592 flow [2021-03-25 06:47:05,760 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 06:47:05,760 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 228 places, 274 transitions, 592 flow [2021-03-25 06:47:05,760 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 228 places, 274 transitions, 592 flow [2021-03-25 06:47:05,761 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 228 places, 274 transitions, 592 flow [2021-03-25 06:47:05,831 INFO L129 PetriNetUnfolder]: 127/681 cut-off events. [2021-03-25 06:47:05,831 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-25 06:47:05,841 INFO L84 FinitePrefix]: Finished finitePrefix Result has 736 conditions, 681 events. 127/681 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 3171 event pairs, 6 based on Foata normal form. 0/545 useless extension candidates. Maximal degree in co-relation 483. Up to 32 conditions per place. [2021-03-25 06:47:05,870 INFO L142 LiptonReduction]: Number of co-enabled transitions 48240 [2021-03-25 06:47:07,874 INFO L154 LiptonReduction]: Checked pairs total: 23817 [2021-03-25 06:47:07,875 INFO L156 LiptonReduction]: Total number of compositions: 115 [2021-03-25 06:47:07,875 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2115 [2021-03-25 06:47:07,878 INFO L129 PetriNetUnfolder]: 6/58 cut-off events. [2021-03-25 06:47:07,878 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 06:47:07,878 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 06:47:07,878 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 06:47:07,878 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 06:47:07,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 06:47:07,878 INFO L82 PathProgramCache]: Analyzing trace with hash 1480747385, now seen corresponding path program 1 times [2021-03-25 06:47:07,878 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 06:47:07,878 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492873077] [2021-03-25 06:47:07,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 06:47:07,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 06:47:07,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:47:07,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:47:07,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:47:07,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:47:07,892 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 06:47:07,893 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492873077] [2021-03-25 06:47:07,893 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 06:47:07,893 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 06:47:07,893 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952899752] [2021-03-25 06:47:07,893 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-25 06:47:07,893 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 06:47:07,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-25 06:47:07,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-25 06:47:07,894 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 389 [2021-03-25 06:47:07,895 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 174 places, 216 transitions, 476 flow. Second operand has 2 states, 2 states have (on average 287.5) internal successors, (575), 2 states have internal predecessors, (575), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 06:47:07,895 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 06:47:07,895 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 389 [2021-03-25 06:47:07,895 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 06:47:07,927 INFO L129 PetriNetUnfolder]: 25/443 cut-off events. [2021-03-25 06:47:07,927 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-25 06:47:07,930 INFO L84 FinitePrefix]: Finished finitePrefix Result has 499 conditions, 443 events. 25/443 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1868 event pairs, 6 based on Foata normal form. 75/484 useless extension candidates. Maximal degree in co-relation 493. Up to 32 conditions per place. [2021-03-25 06:47:07,930 INFO L132 encePairwiseOnDemand]: 346/389 looper letters, 0 selfloop transitions, 0 changer transitions 0/171 dead transitions. [2021-03-25 06:47:07,931 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 173 places, 171 transitions, 386 flow [2021-03-25 06:47:07,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-25 06:47:07,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-03-25 06:47:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 617 transitions. [2021-03-25 06:47:07,932 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7930591259640103 [2021-03-25 06:47:07,932 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 617 transitions. [2021-03-25 06:47:07,932 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 617 transitions. [2021-03-25 06:47:07,933 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 06:47:07,933 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 617 transitions. [2021-03-25 06:47:07,934 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 308.5) internal successors, (617), 2 states have internal predecessors, (617), 0 states have call successors, (0), 0 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 06:47:07,935 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 389.0) internal successors, (1167), 3 states have internal predecessors, (1167), 0 states have call successors, (0), 0 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 06:47:07,936 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 389.0) internal successors, (1167), 3 states have internal predecessors, (1167), 0 states have call successors, (0), 0 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 06:47:07,936 INFO L185 Difference]: Start difference. First operand has 174 places, 216 transitions, 476 flow. Second operand 2 states and 617 transitions. [2021-03-25 06:47:07,936 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 173 places, 171 transitions, 386 flow [2021-03-25 06:47:07,937 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 173 places, 171 transitions, 386 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 06:47:07,939 INFO L241 Difference]: Finished difference. Result has 173 places, 171 transitions, 386 flow [2021-03-25 06:47:07,939 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=389, PETRI_DIFFERENCE_MINUEND_FLOW=386, PETRI_DIFFERENCE_MINUEND_PLACES=172, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=171, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=171, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=386, PETRI_PLACES=173, PETRI_TRANSITIONS=171} [2021-03-25 06:47:07,939 INFO L343 CegarLoopForPetriNet]: 174 programPoint places, -1 predicate places. [2021-03-25 06:47:07,939 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 06:47:07,940 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 173 places, 171 transitions, 386 flow [2021-03-25 06:47:07,940 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 173 places, 171 transitions, 386 flow [2021-03-25 06:47:07,940 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 172 places, 171 transitions, 386 flow [2021-03-25 06:47:07,966 INFO L129 PetriNetUnfolder]: 25/443 cut-off events. [2021-03-25 06:47:07,966 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-25 06:47:07,968 INFO L84 FinitePrefix]: Finished finitePrefix Result has 498 conditions, 443 events. 25/443 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1850 event pairs, 6 based on Foata normal form. 0/409 useless extension candidates. Maximal degree in co-relation 324. Up to 32 conditions per place. [2021-03-25 06:47:07,975 INFO L142 LiptonReduction]: Number of co-enabled transitions 21418 [2021-03-25 06:47:09,267 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 110 [2021-03-25 06:47:09,410 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-03-25 06:47:09,667 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 110 [2021-03-25 06:47:09,786 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-03-25 06:47:09,851 INFO L154 LiptonReduction]: Checked pairs total: 39042 [2021-03-25 06:47:09,851 INFO L156 LiptonReduction]: Total number of compositions: 70 [2021-03-25 06:47:09,851 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1912 [2021-03-25 06:47:09,851 INFO L480 AbstractCegarLoop]: Abstraction has has 109 places, 108 transitions, 260 flow [2021-03-25 06:47:09,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 287.5) internal successors, (575), 2 states have internal predecessors, (575), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 06:47:09,852 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 06:47:09,852 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 06:47:09,852 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-03-25 06:47:09,852 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 06:47:09,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 06:47:09,852 INFO L82 PathProgramCache]: Analyzing trace with hash -1502137895, now seen corresponding path program 1 times [2021-03-25 06:47:09,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 06:47:09,853 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040726827] [2021-03-25 06:47:09,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 06:47:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 06:47:09,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:47:09,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 06:47:09,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:47:09,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 06:47:09,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:47:09,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 06:47:09,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 06:47:09,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 06:47:09,882 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 06:47:09,882 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040726827] [2021-03-25 06:47:09,882 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 06:47:09,882 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-25 06:47:09,882 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642958102] [2021-03-25 06:47:09,883 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 06:47:09,883 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 06:47:09,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 06:47:09,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-25 06:47:09,884 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 289 out of 459 [2021-03-25 06:47:09,886 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 109 places, 108 transitions, 260 flow. Second operand has 5 states, 5 states have (on average 290.4) internal successors, (1452), 5 states have internal predecessors, (1452), 0 states have call successors, (0), 0 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 06:47:09,886 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 06:47:09,886 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 289 of 459 [2021-03-25 06:47:09,886 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 06:47:27,019 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 190#L698true]) [2021-03-25 06:47:27,019 INFO L384 tUnfolder$Statistics]: this new event has 65 ancestors and is cut-off event [2021-03-25 06:47:27,019 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:47:27,019 INFO L387 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2021-03-25 06:47:27,019 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:47:28,364 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-25 06:47:28,364 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-03-25 06:47:28,365 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-25 06:47:28,365 INFO L387 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2021-03-25 06:47:28,365 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-25 06:47:28,814 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 118#L699-3true, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:28,815 INFO L384 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2021-03-25 06:47:28,815 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2021-03-25 06:47:28,815 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-03-25 06:47:28,815 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:47:29,210 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 127#L699-4true]) [2021-03-25 06:47:29,210 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-25 06:47:29,210 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2021-03-25 06:47:29,210 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:47:29,210 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 06:47:29,842 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 205#t_funENTRYtrue, 190#L698true]) [2021-03-25 06:47:29,843 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-03-25 06:47:29,843 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:29,843 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-25 06:47:29,843 INFO L387 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2021-03-25 06:47:29,913 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 74#t_funENTRYtrue, 237#(= ~x~0 0), 190#L698true]) [2021-03-25 06:47:29,913 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-03-25 06:47:29,913 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-25 06:47:29,913 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:29,913 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:47:30,068 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 5#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 73#L698true, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:30,069 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-03-25 06:47:30,069 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-25 06:47:30,069 INFO L387 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2021-03-25 06:47:30,069 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:30,069 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 5#t_funENTRYtrue, t_funThread4of4ForFork0NotInUse, 120#L698true, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:30,069 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-03-25 06:47:30,069 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:47:30,069 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-25 06:47:30,069 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:30,083 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 70#L684-5true, 9#L709-5true]) [2021-03-25 06:47:30,083 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-03-25 06:47:30,084 INFO L387 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2021-03-25 06:47:30,084 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:47:30,084 INFO L387 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2021-03-25 06:47:30,362 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 136#L699-11true, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:30,363 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-03-25 06:47:30,363 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:30,363 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:47:30,363 INFO L387 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2021-03-25 06:47:30,436 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 73#L698true, 237#(= ~x~0 0), 190#L698true]) [2021-03-25 06:47:30,436 INFO L384 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2021-03-25 06:47:30,436 INFO L387 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2021-03-25 06:47:30,436 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 06:47:30,436 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-25 06:47:30,436 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 120#L698true, 9#L709-5true, 237#(= ~x~0 0), 190#L698true]) [2021-03-25 06:47:30,436 INFO L384 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2021-03-25 06:47:30,437 INFO L387 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2021-03-25 06:47:30,437 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-25 06:47:30,437 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 06:47:30,570 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 205#t_funENTRYtrue, 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-25 06:47:30,570 INFO L384 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2021-03-25 06:47:30,570 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-25 06:47:30,570 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 06:47:30,570 INFO L387 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2021-03-25 06:47:30,584 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 74#t_funENTRYtrue, 237#(= ~x~0 0), 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-25 06:47:30,585 INFO L384 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2021-03-25 06:47:30,585 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-25 06:47:30,585 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 06:47:30,585 INFO L387 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2021-03-25 06:47:30,615 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 141#L699-12true, 237#(= ~x~0 0)]) [2021-03-25 06:47:30,615 INFO L384 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2021-03-25 06:47:30,615 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-25 06:47:30,615 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:30,615 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 06:47:30,655 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, 118#L699-3true, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 205#t_funENTRYtrue]) [2021-03-25 06:47:30,655 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-03-25 06:47:30,655 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-25 06:47:30,655 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 06:47:30,655 INFO L387 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2021-03-25 06:47:30,935 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 118#L699-3true, 9#L709-5true, 74#t_funENTRYtrue, 237#(= ~x~0 0)]) [2021-03-25 06:47:30,935 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-03-25 06:47:30,937 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:30,937 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-25 06:47:30,937 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-25 06:47:31,035 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 5#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 92#L699-3true, 237#(= ~x~0 0)]) [2021-03-25 06:47:31,035 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-03-25 06:47:31,035 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-25 06:47:31,036 INFO L387 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2021-03-25 06:47:31,036 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 06:47:31,036 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 5#t_funENTRYtrue, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 188#L699-3true, 237#(= ~x~0 0)]) [2021-03-25 06:47:31,037 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-03-25 06:47:31,037 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-25 06:47:31,037 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-25 06:47:31,037 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,081 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 205#t_funENTRYtrue, 127#L699-4true]) [2021-03-25 06:47:31,081 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,081 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-25 06:47:31,081 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-25 06:47:31,081 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,153 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 74#t_funENTRYtrue, 237#(= ~x~0 0), 127#L699-4true]) [2021-03-25 06:47:31,153 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,153 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:31,153 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:31,153 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-25 06:47:31,210 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 73#L698true, 9#L709-5true, 237#(= ~x~0 0), 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-25 06:47:31,210 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,210 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,210 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-25 06:47:31,210 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-25 06:47:31,211 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 120#L698true, 9#L709-5true, 237#(= ~x~0 0), 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-25 06:47:31,211 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,211 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:31,211 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-25 06:47:31,211 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:31,235 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 5#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 90#L699-4true, 237#(= ~x~0 0)]) [2021-03-25 06:47:31,235 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,235 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-25 06:47:31,235 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-25 06:47:31,235 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,236 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 5#t_funENTRYtrue, t_funThread4of4ForFork0NotInUse, 183#L699-5true, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:31,236 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,236 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-25 06:47:31,236 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:31,236 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:31,279 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 118#L699-3true, 9#L709-5true, 73#L698true, 237#(= ~x~0 0)]) [2021-03-25 06:47:31,279 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-03-25 06:47:31,279 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:31,279 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-25 06:47:31,279 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:31,280 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 118#L699-3true, t_funThread4of4ForFork0NotInUse, 120#L698true, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:31,280 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-03-25 06:47:31,280 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-25 06:47:31,280 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:31,280 INFO L387 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2021-03-25 06:47:31,320 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 92#L699-3true, 237#(= ~x~0 0), 190#L698true]) [2021-03-25 06:47:31,321 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-03-25 06:47:31,321 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-25 06:47:31,321 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:31,321 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:31,321 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 188#L699-3true, 237#(= ~x~0 0), 190#L698true]) [2021-03-25 06:47:31,321 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-03-25 06:47:31,322 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-25 06:47:31,322 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:31,322 INFO L387 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2021-03-25 06:47:31,451 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 73#L698true, 237#(= ~x~0 0), 127#L699-4true]) [2021-03-25 06:47:31,451 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2021-03-25 06:47:31,451 INFO L387 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2021-03-25 06:47:31,452 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-25 06:47:31,452 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:31,452 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 120#L698true, 9#L709-5true, 237#(= ~x~0 0), 127#L699-4true]) [2021-03-25 06:47:31,452 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2021-03-25 06:47:31,452 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-03-25 06:47:31,452 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-25 06:47:31,452 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 06:47:31,496 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 90#L699-4true, 237#(= ~x~0 0), 190#L698true]) [2021-03-25 06:47:31,497 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2021-03-25 06:47:31,497 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:31,497 INFO L387 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2021-03-25 06:47:31,497 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-25 06:47:31,497 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 183#L699-5true, 9#L709-5true, 237#(= ~x~0 0), 190#L698true]) [2021-03-25 06:47:31,497 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2021-03-25 06:47:31,497 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-25 06:47:31,497 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 06:47:31,497 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-03-25 06:47:31,580 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, 5#t_funENTRYtrue, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:31,580 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-03-25 06:47:31,580 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-03-25 06:47:31,580 INFO L387 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2021-03-25 06:47:31,580 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:47:31,621 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 136#L699-11true, 9#L709-5true, 237#(= ~x~0 0), 205#t_funENTRYtrue]) [2021-03-25 06:47:31,621 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-03-25 06:47:31,621 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-25 06:47:31,621 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-03-25 06:47:31,621 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 06:47:31,677 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 136#L699-11true, 9#L709-5true, 74#t_funENTRYtrue, 237#(= ~x~0 0)]) [2021-03-25 06:47:31,677 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-03-25 06:47:31,678 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-25 06:47:31,678 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:31,678 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:47:31,716 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 70#L684-5true, 9#L709-5true, 205#t_funENTRYtrue]) [2021-03-25 06:47:31,717 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-03-25 06:47:31,717 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 06:47:31,717 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-25 06:47:31,717 INFO L387 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2021-03-25 06:47:31,721 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 92#L699-3true, 237#(= ~x~0 0), 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-25 06:47:31,721 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-03-25 06:47:31,721 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 06:47:31,721 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-25 06:47:31,721 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-03-25 06:47:31,722 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 188#L699-3true, 237#(= ~x~0 0), 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-25 06:47:31,722 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-03-25 06:47:31,722 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:31,722 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:47:31,722 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-25 06:47:31,729 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, 70#L684-5true, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 74#t_funENTRYtrue]) [2021-03-25 06:47:31,729 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-03-25 06:47:31,729 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-25 06:47:31,729 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 06:47:31,729 INFO L387 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2021-03-25 06:47:31,737 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 5#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 30#L699-11true]) [2021-03-25 06:47:31,737 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-03-25 06:47:31,737 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-25 06:47:31,737 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 06:47:31,737 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-03-25 06:47:31,737 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 5#t_funENTRYtrue, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 174#L699-11true]) [2021-03-25 06:47:31,737 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-03-25 06:47:31,737 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-25 06:47:31,737 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:31,737 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:47:31,753 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 190#L698true]) [2021-03-25 06:47:31,753 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,753 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:47:31,753 INFO L387 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2021-03-25 06:47:31,753 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-25 06:47:31,753 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:47:31,772 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 141#L699-12true, 237#(= ~x~0 0), 205#t_funENTRYtrue]) [2021-03-25 06:47:31,773 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-03-25 06:47:31,773 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:47:31,773 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:31,773 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-25 06:47:31,773 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 118#L699-3true, 9#L709-5true, 92#L699-3true, 237#(= ~x~0 0)]) [2021-03-25 06:47:31,774 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-03-25 06:47:31,774 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:31,774 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:47:31,774 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-25 06:47:31,774 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 118#L699-3true, 9#L709-5true, 188#L699-3true, 237#(= ~x~0 0)]) [2021-03-25 06:47:31,774 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-03-25 06:47:31,774 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,774 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 06:47:31,774 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,825 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 74#t_funENTRYtrue, 237#(= ~x~0 0), 141#L699-12true]) [2021-03-25 06:47:31,825 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-03-25 06:47:31,825 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 06:47:31,825 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,825 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,844 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1583] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_51| v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_51|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_51|} AuxVars[] AssignedVars[][94], [t_funThread1of4ForFork0NotInUse, 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 120#L698true, 9#L709-5true]) [2021-03-25 06:47:31,844 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,844 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:47:31,844 INFO L387 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2021-03-25 06:47:31,844 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:47:31,860 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 90#L699-4true, 237#(= ~x~0 0), 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-25 06:47:31,860 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-03-25 06:47:31,860 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-25 06:47:31,860 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:31,860 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:47:31,861 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 183#L699-5true, 9#L709-5true, 237#(= ~x~0 0), 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-25 06:47:31,861 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-03-25 06:47:31,861 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,861 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,861 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 06:47:31,871 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 5#t_funENTRYtrue, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 172#L699-12true, 237#(= ~x~0 0)]) [2021-03-25 06:47:31,872 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-03-25 06:47:31,872 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 06:47:31,872 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,872 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,872 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, 33#L699-13true, t_funThread2of4ForFork0NotInUse, 5#t_funENTRYtrue, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:31,872 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-03-25 06:47:31,872 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:47:31,872 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-25 06:47:31,872 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:31,900 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 136#L699-11true, 9#L709-5true, 73#L698true, 237#(= ~x~0 0)]) [2021-03-25 06:47:31,901 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,901 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,901 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 06:47:31,901 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,902 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 120#L698true, 136#L699-11true, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:31,902 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,902 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-03-25 06:47:31,902 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:31,902 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:47:31,902 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 92#L699-3true, 237#(= ~x~0 0), 127#L699-4true]) [2021-03-25 06:47:31,902 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,902 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,902 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,903 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 06:47:31,903 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 188#L699-3true, 237#(= ~x~0 0), 127#L699-4true]) [2021-03-25 06:47:31,903 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,903 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:47:31,903 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-03-25 06:47:31,903 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:31,908 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 118#L699-3true, 9#L709-5true, 90#L699-4true, 237#(= ~x~0 0)]) [2021-03-25 06:47:31,908 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,909 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 06:47:31,909 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,909 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,909 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 118#L699-3true, 183#L699-5true, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:31,909 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,909 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:47:31,909 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:31,909 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-03-25 06:47:31,944 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 30#L699-11true, 190#L698true]) [2021-03-25 06:47:31,944 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,944 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,944 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,944 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 06:47:31,944 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 174#L699-11true, 190#L698true]) [2021-03-25 06:47:31,944 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,944 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:31,945 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-03-25 06:47:31,945 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:47:31,965 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 70#L684-5true, 9#L709-5true, 11#L695-5true]) [2021-03-25 06:47:31,965 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,965 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-25 06:47:31,965 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 06:47:31,965 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,966 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 70#L684-5true, 199#L695-5true, 9#L709-5true]) [2021-03-25 06:47:31,966 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,966 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,966 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 06:47:31,966 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-25 06:47:31,976 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, 70#L684-5true, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 73#L698true]) [2021-03-25 06:47:31,976 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,977 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-25 06:47:31,977 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,977 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 06:47:31,977 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 70#L684-5true, 120#L698true, 9#L709-5true]) [2021-03-25 06:47:31,977 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-03-25 06:47:31,977 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 06:47:31,977 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:31,977 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-25 06:47:32,012 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 73#L698true, 237#(= ~x~0 0), 141#L699-12true]) [2021-03-25 06:47:32,012 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-03-25 06:47:32,012 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-03-25 06:47:32,013 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:32,013 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:47:32,014 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 120#L698true, 9#L709-5true, 141#L699-12true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,014 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-03-25 06:47:32,014 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-25 06:47:32,014 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-25 06:47:32,014 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-03-25 06:47:32,015 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 90#L699-4true, 237#(= ~x~0 0), 127#L699-4true]) [2021-03-25 06:47:32,015 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-03-25 06:47:32,015 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:47:32,015 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:32,015 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-03-25 06:47:32,015 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 183#L699-5true, 9#L709-5true, 237#(= ~x~0 0), 127#L699-4true]) [2021-03-25 06:47:32,016 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-03-25 06:47:32,016 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-03-25 06:47:32,016 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-25 06:47:32,016 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-25 06:47:32,052 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 172#L699-12true, 237#(= ~x~0 0), 190#L698true]) [2021-03-25 06:47:32,052 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-03-25 06:47:32,052 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-03-25 06:47:32,052 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-25 06:47:32,052 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-25 06:47:32,052 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, 33#L699-13true, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 190#L698true]) [2021-03-25 06:47:32,052 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-03-25 06:47:32,052 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-03-25 06:47:32,052 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:32,052 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:47:32,078 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-25 06:47:32,079 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-03-25 06:47:32,079 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-25 06:47:32,079 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:47:32,079 INFO L387 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2021-03-25 06:47:32,079 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-25 06:47:32,092 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, 118#L699-3true, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,092 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,092 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2021-03-25 06:47:32,092 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-03-25 06:47:32,092 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 06:47:32,092 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:47:32,353 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, 70#L684-5true, t_funThread4of4ForFork0NotInUse, 25#L684true, 9#L709-5true]) [2021-03-25 06:47:32,353 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-03-25 06:47:32,353 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-25 06:47:32,354 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 06:47:32,354 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-25 06:47:32,354 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1583] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_51| v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_51|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_51|} AuxVars[] AssignedVars[][94], [t_funThread1of4ForFork0NotInUse, 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 188#L699-3true]) [2021-03-25 06:47:32,354 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,354 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:47:32,354 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-03-25 06:47:32,354 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2021-03-25 06:47:32,356 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 70#L684-5true, 9#L709-5true, 203#L695-3true]) [2021-03-25 06:47:32,356 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-03-25 06:47:32,356 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-25 06:47:32,356 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-25 06:47:32,356 INFO L387 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2021-03-25 06:47:32,371 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 30#L699-11true, 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-25 06:47:32,371 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-03-25 06:47:32,371 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-25 06:47:32,371 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-03-25 06:47:32,371 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-25 06:47:32,371 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 174#L699-11true]) [2021-03-25 06:47:32,372 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-03-25 06:47:32,372 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:47:32,372 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,372 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-03-25 06:47:32,382 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 127#L699-4true]) [2021-03-25 06:47:32,382 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,382 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2021-03-25 06:47:32,382 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:47:32,382 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 06:47:32,382 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 06:47:32,404 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 136#L699-11true, 9#L709-5true, 92#L699-3true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,404 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,404 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:47:32,404 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-03-25 06:47:32,404 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,405 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 136#L699-11true, 9#L709-5true, 188#L699-3true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,405 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,405 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-25 06:47:32,405 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:32,405 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,411 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 118#L699-3true, 9#L709-5true, 237#(= ~x~0 0), 30#L699-11true]) [2021-03-25 06:47:32,411 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,411 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:47:32,411 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-03-25 06:47:32,412 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,412 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 118#L699-3true, 9#L709-5true, 237#(= ~x~0 0), 174#L699-11true]) [2021-03-25 06:47:32,412 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,412 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,412 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-25 06:47:32,412 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:32,451 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1583] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_51| v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_51|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_51|} AuxVars[] AssignedVars[][94], [t_funThread1of4ForFork0NotInUse, 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 183#L699-5true, 9#L709-5true]) [2021-03-25 06:47:32,452 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,452 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:47:32,452 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2021-03-25 06:47:32,452 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 06:47:32,460 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 70#L684-5true, 9#L709-5true, 92#L699-3true]) [2021-03-25 06:47:32,460 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,461 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 06:47:32,461 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-03-25 06:47:32,461 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:47:32,461 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, 70#L684-5true, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 188#L699-3true]) [2021-03-25 06:47:32,461 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,461 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:47:32,462 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-03-25 06:47:32,462 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:47:32,463 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 172#L699-12true, 237#(= ~x~0 0), 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-25 06:47:32,463 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,463 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,463 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-25 06:47:32,463 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:32,463 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, 33#L699-13true, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-25 06:47:32,464 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,464 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:47:32,464 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-03-25 06:47:32,464 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,487 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 92#L699-3true, 141#L699-12true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,487 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,487 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:32,487 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-25 06:47:32,487 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,488 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 188#L699-3true, 141#L699-12true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,488 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,488 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-03-25 06:47:32,488 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:47:32,489 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:32,489 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 136#L699-11true, 9#L709-5true, 90#L699-4true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,489 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,489 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-25 06:47:32,489 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:32,490 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,490 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 183#L699-5true, 136#L699-11true, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,490 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,490 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:47:32,490 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-03-25 06:47:32,490 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:32,492 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 30#L699-11true, 127#L699-4true]) [2021-03-25 06:47:32,492 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,492 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-25 06:47:32,492 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:32,492 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,492 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 174#L699-11true, 127#L699-4true]) [2021-03-25 06:47:32,492 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,492 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-03-25 06:47:32,492 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:47:32,493 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:32,498 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 118#L699-3true, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 172#L699-12true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,498 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,498 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:47:32,498 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:32,498 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-03-25 06:47:32,499 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [33#L699-13true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, 118#L699-3true, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,499 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,499 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-25 06:47:32,499 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,499 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:32,534 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, 70#L684-5true, t_funThread4of4ForFork0NotInUse, 183#L699-5true, 9#L709-5true]) [2021-03-25 06:47:32,534 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,534 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-25 06:47:32,534 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:32,534 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:32,555 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 90#L699-4true, 237#(= ~x~0 0), 141#L699-12true]) [2021-03-25 06:47:32,555 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-03-25 06:47:32,555 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:32,555 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-03-25 06:47:32,555 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:47:32,556 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 183#L699-5true, 9#L709-5true, 237#(= ~x~0 0), 141#L699-12true]) [2021-03-25 06:47:32,556 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-03-25 06:47:32,556 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-03-25 06:47:32,556 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-03-25 06:47:32,556 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-03-25 06:47:32,558 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 172#L699-12true, 237#(= ~x~0 0), 127#L699-4true]) [2021-03-25 06:47:32,558 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-03-25 06:47:32,558 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-03-25 06:47:32,558 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-03-25 06:47:32,558 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-03-25 06:47:32,558 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, 33#L699-13true, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 127#L699-4true]) [2021-03-25 06:47:32,559 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-03-25 06:47:32,559 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:47:32,559 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:32,559 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-03-25 06:47:32,586 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 70#L684-5true, 9#L709-5true]) [2021-03-25 06:47:32,586 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-03-25 06:47:32,587 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-25 06:47:32,587 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-25 06:47:32,587 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:32,598 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 136#L699-11true, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,598 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-03-25 06:47:32,598 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:32,598 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:47:32,598 INFO L387 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2021-03-25 06:47:32,598 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:32,639 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, 70#L684-5true, t_funThread4of4ForFork0NotInUse, 9#L709-5true]) [2021-03-25 06:47:32,639 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-03-25 06:47:32,639 INFO L387 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2021-03-25 06:47:32,639 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:32,639 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:47:32,640 INFO L387 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2021-03-25 06:47:32,640 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1583] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_51| v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_51|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_51|} AuxVars[] AssignedVars[][94], [t_funThread1of4ForFork0NotInUse, 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 174#L699-11true]) [2021-03-25 06:47:32,640 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-03-25 06:47:32,640 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:47:32,640 INFO L387 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2021-03-25 06:47:32,640 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:32,650 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 141#L699-12true]) [2021-03-25 06:47:32,650 INFO L384 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2021-03-25 06:47:32,650 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-25 06:47:32,650 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:32,650 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 06:47:32,650 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-25 06:47:32,665 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 136#L699-11true, 9#L709-5true, 237#(= ~x~0 0), 30#L699-11true]) [2021-03-25 06:47:32,665 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-03-25 06:47:32,665 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-25 06:47:32,665 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-03-25 06:47:32,665 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-03-25 06:47:32,666 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 136#L699-11true, 9#L709-5true, 237#(= ~x~0 0), 174#L699-11true]) [2021-03-25 06:47:32,666 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-03-25 06:47:32,666 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-03-25 06:47:32,666 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-03-25 06:47:32,666 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,686 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1583] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_51| v_t_funThread1of4ForFork0_thidvar0_4) InVars {t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_51|} OutVars{t_funThread1of4ForFork0_thidvar0=v_t_funThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_51|} AuxVars[] AssignedVars[][94], [t_funThread1of4ForFork0NotInUse, 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 172#L699-12true]) [2021-03-25 06:47:32,687 INFO L384 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2021-03-25 06:47:32,687 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 06:47:32,687 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-25 06:47:32,687 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:32,692 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, 70#L684-5true, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 174#L699-11true]) [2021-03-25 06:47:32,692 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-03-25 06:47:32,692 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-25 06:47:32,692 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-03-25 06:47:32,692 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,693 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, 5#t_funENTRYtrue, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 235#true]) [2021-03-25 06:47:32,693 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-03-25 06:47:32,693 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-25 06:47:32,693 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:47:32,694 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:47:32,708 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 141#L699-12true, 237#(= ~x~0 0), 30#L699-11true]) [2021-03-25 06:47:32,708 INFO L384 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2021-03-25 06:47:32,708 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,708 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-03-25 06:47:32,708 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-03-25 06:47:32,709 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 141#L699-12true, 174#L699-11true]) [2021-03-25 06:47:32,709 INFO L384 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2021-03-25 06:47:32,709 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:47:32,709 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-03-25 06:47:32,709 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,710 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 136#L699-11true, 9#L709-5true, 172#L699-12true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,710 INFO L384 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2021-03-25 06:47:32,710 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,710 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:47:32,710 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-03-25 06:47:32,710 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, 33#L699-13true, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 136#L699-11true, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,710 INFO L384 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2021-03-25 06:47:32,710 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-03-25 06:47:32,710 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-03-25 06:47:32,711 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,728 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 70#L684-5true, 9#L709-5true, 172#L699-12true]) [2021-03-25 06:47:32,728 INFO L384 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2021-03-25 06:47:32,728 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-03-25 06:47:32,728 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-03-25 06:47:32,728 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,733 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 235#true, 190#L698true]) [2021-03-25 06:47:32,733 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-03-25 06:47:32,733 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:47:32,733 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-25 06:47:32,733 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 06:47:32,736 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 73#L698true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,736 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-03-25 06:47:32,736 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,736 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-03-25 06:47:32,736 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:47:32,742 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 172#L699-12true, 237#(= ~x~0 0), 141#L699-12true]) [2021-03-25 06:47:32,742 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-03-25 06:47:32,742 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-25 06:47:32,742 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-03-25 06:47:32,742 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-03-25 06:47:32,742 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0InUse, 33#L699-13true, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 141#L699-12true]) [2021-03-25 06:47:32,742 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-03-25 06:47:32,742 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-03-25 06:47:32,743 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-03-25 06:47:32,743 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:47:32,756 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 71#L695-5true, 9#L709-5true, 235#true]) [2021-03-25 06:47:32,756 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-03-25 06:47:32,756 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:47:32,756 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 06:47:32,756 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:47:32,794 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, 70#L684-5true, t_funThread4of4ForFork0NotInUse, 9#L709-5true]) [2021-03-25 06:47:32,795 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-03-25 06:47:32,795 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-25 06:47:32,795 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-25 06:47:32,795 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:32,795 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-03-25 06:47:32,797 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 235#true, 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-25 06:47:32,797 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-03-25 06:47:32,797 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-25 06:47:32,797 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:32,797 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:47:32,799 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 118#L699-3true, 9#L709-5true, 235#true]) [2021-03-25 06:47:32,799 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-03-25 06:47:32,799 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:32,799 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:47:32,799 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 06:47:32,802 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 92#L699-3true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,802 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-03-25 06:47:32,802 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-03-25 06:47:32,802 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-03-25 06:47:32,802 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:47:32,812 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 235#true, 127#L699-4true]) [2021-03-25 06:47:32,813 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-03-25 06:47:32,813 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 06:47:32,813 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-25 06:47:32,813 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 06:47:32,815 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 90#L699-4true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,815 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-03-25 06:47:32,815 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-03-25 06:47:32,816 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 06:47:32,816 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-03-25 06:47:32,816 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 183#L699-5true, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,816 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-03-25 06:47:32,816 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 06:47:32,816 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-03-25 06:47:32,816 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-25 06:47:32,831 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,831 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-03-25 06:47:32,831 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-03-25 06:47:32,831 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:32,831 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 06:47:32,837 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 136#L699-11true, 9#L709-5true, 235#true]) [2021-03-25 06:47:32,837 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-03-25 06:47:32,837 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:32,837 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:32,837 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:32,838 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 30#L699-11true]) [2021-03-25 06:47:32,839 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-03-25 06:47:32,839 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:32,839 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-03-25 06:47:32,839 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-03-25 06:47:32,839 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0), 174#L699-11true]) [2021-03-25 06:47:32,839 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-03-25 06:47:32,839 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-03-25 06:47:32,839 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:32,839 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-03-25 06:47:32,843 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 235#true, 141#L699-12true]) [2021-03-25 06:47:32,844 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-03-25 06:47:32,844 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-25 06:47:32,844 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:32,844 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-25 06:47:32,844 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 172#L699-12true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,844 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-03-25 06:47:32,844 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-25 06:47:32,845 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-03-25 06:47:32,845 INFO L387 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2021-03-25 06:47:32,845 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][136], [t_funThread1of4ForFork0NotInUse, 33#L699-13true, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:32,845 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-03-25 06:47:32,845 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:32,845 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-03-25 06:47:32,845 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-03-25 06:47:32,851 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][168], [t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, t_funThread4of4ForFork0NotInUse, 9#L709-5true, 235#true]) [2021-03-25 06:47:32,851 INFO L384 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2021-03-25 06:47:32,851 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:32,851 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:32,851 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-03-25 06:47:32,851 INFO L129 PetriNetUnfolder]: 103908/220074 cut-off events. [2021-03-25 06:47:32,851 INFO L130 PetriNetUnfolder]: For 7488/7488 co-relation queries the response was YES. [2021-03-25 06:47:33,619 INFO L84 FinitePrefix]: Finished finitePrefix Result has 362919 conditions, 220074 events. 103908/220074 cut-off events. For 7488/7488 co-relation queries the response was YES. Maximal size of possible extension queue 8269. Compared 2896969 event pairs, 48479 based on Foata normal form. 2844/203623 useless extension candidates. Maximal degree in co-relation 315864. Up to 80368 conditions per place. [2021-03-25 06:47:34,542 INFO L132 encePairwiseOnDemand]: 438/459 looper letters, 82 selfloop transitions, 28 changer transitions 0/182 dead transitions. [2021-03-25 06:47:34,542 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 182 transitions, 628 flow [2021-03-25 06:47:34,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 06:47:34,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 06:47:34,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1563 transitions. [2021-03-25 06:47:34,545 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.681045751633987 [2021-03-25 06:47:34,545 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1563 transitions. [2021-03-25 06:47:34,545 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1563 transitions. [2021-03-25 06:47:34,546 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 06:47:34,546 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1563 transitions. [2021-03-25 06:47:34,549 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 312.6) internal successors, (1563), 5 states have internal predecessors, (1563), 0 states have call successors, (0), 0 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 06:47:34,552 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 459.0) internal successors, (2754), 6 states have internal predecessors, (2754), 0 states have call successors, (0), 0 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 06:47:34,553 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 459.0) internal successors, (2754), 6 states have internal predecessors, (2754), 0 states have call successors, (0), 0 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 06:47:34,553 INFO L185 Difference]: Start difference. First operand has 109 places, 108 transitions, 260 flow. Second operand 5 states and 1563 transitions. [2021-03-25 06:47:34,553 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 182 transitions, 628 flow [2021-03-25 06:47:34,977 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 182 transitions, 628 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 06:47:34,979 INFO L241 Difference]: Finished difference. Result has 117 places, 133 transitions, 484 flow [2021-03-25 06:47:34,979 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=459, PETRI_DIFFERENCE_MINUEND_FLOW=260, PETRI_DIFFERENCE_MINUEND_PLACES=109, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=484, PETRI_PLACES=117, PETRI_TRANSITIONS=133} [2021-03-25 06:47:34,979 INFO L343 CegarLoopForPetriNet]: 174 programPoint places, -57 predicate places. [2021-03-25 06:47:34,979 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 06:47:34,980 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 117 places, 133 transitions, 484 flow [2021-03-25 06:47:34,980 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 117 places, 133 transitions, 484 flow [2021-03-25 06:47:34,980 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 117 places, 133 transitions, 484 flow [2021-03-25 06:47:36,910 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 5#t_funENTRYtrue, t_funThread3of4ForFork0InUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 235#true, 9#L709-5true, 73#L698true, 237#(= ~x~0 0)]) [2021-03-25 06:47:36,910 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-03-25 06:47:36,910 INFO L387 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2021-03-25 06:47:36,910 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-25 06:47:36,910 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:36,975 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 235#true, 9#L709-5true, 73#L698true, 237#(= ~x~0 0), 190#L698true]) [2021-03-25 06:47:36,976 INFO L384 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2021-03-25 06:47:36,976 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 06:47:36,976 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-25 06:47:36,976 INFO L387 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2021-03-25 06:47:37,000 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][51], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 5#t_funENTRYtrue, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 237#(= ~x~0 0), 9#L709-5true, 74#t_funENTRYtrue, 235#true]) [2021-03-25 06:47:37,000 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-03-25 06:47:37,000 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-25 06:47:37,000 INFO L387 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2021-03-25 06:47:37,000 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 06:47:37,034 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 5#t_funENTRYtrue, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 235#true, 9#L709-5true, 90#L699-4true, 237#(= ~x~0 0)]) [2021-03-25 06:47:37,034 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-03-25 06:47:37,034 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 06:47:37,034 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-25 06:47:37,034 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-25 06:47:37,056 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][51], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 71#L695-5true, Black: 237#(= ~x~0 0), 9#L709-5true, 74#t_funENTRYtrue, 235#true]) [2021-03-25 06:47:37,056 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-03-25 06:47:37,057 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-25 06:47:37,057 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-25 06:47:37,057 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:37,057 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, 33#L699-13true, t_funThread2of4ForFork0NotInUse, 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, 70#L684-5true, Black: 235#true, Black: 237#(= ~x~0 0), 9#L709-5true]) [2021-03-25 06:47:37,057 INFO L384 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2021-03-25 06:47:37,057 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-03-25 06:47:37,057 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-03-25 06:47:37,057 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:47:37,057 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, 33#L699-13true, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 71#L695-5true, Black: 237#(= ~x~0 0), 9#L709-5true, 235#true]) [2021-03-25 06:47:37,057 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-03-25 06:47:37,057 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-03-25 06:47:37,057 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:47:37,057 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-03-25 06:47:37,058 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][51], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 5#t_funENTRYtrue, t_funThread4of4ForFork0NotInUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 237#(= ~x~0 0), 9#L709-5true, 235#true, 11#L695-5true]) [2021-03-25 06:47:37,058 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-03-25 06:47:37,058 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-25 06:47:37,058 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 06:47:37,058 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-25 06:47:37,058 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, 33#L699-13true, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 5#t_funENTRYtrue, t_funThread4of4ForFork0NotInUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 237#(= ~x~0 0), 9#L709-5true, 235#true]) [2021-03-25 06:47:37,058 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-03-25 06:47:37,058 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-25 06:47:37,058 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-03-25 06:47:37,058 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:37,074 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][51], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 235#true, 9#L709-5true, 237#(= ~x~0 0), 190#L698true]) [2021-03-25 06:47:37,074 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-03-25 06:47:37,074 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-25 06:47:37,074 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:47:37,074 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:47:37,088 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 235#true, 73#L698true, 9#L709-5true, 237#(= ~x~0 0), 127#L699-4true]) [2021-03-25 06:47:37,088 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2021-03-25 06:47:37,089 INFO L387 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2021-03-25 06:47:37,089 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-25 06:47:37,089 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:37,089 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 235#true, 9#L709-5true, 90#L699-4true, 237#(= ~x~0 0), 190#L698true]) [2021-03-25 06:47:37,089 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2021-03-25 06:47:37,089 INFO L387 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2021-03-25 06:47:37,089 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:37,089 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-25 06:47:37,119 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][51], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 235#true, 9#L709-5true, 237#(= ~x~0 0), 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-25 06:47:37,119 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-03-25 06:47:37,119 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-25 06:47:37,119 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-25 06:47:37,119 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 06:47:37,133 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, 33#L699-13true, t_funThread2of4ForFork0NotInUse, 5#t_funENTRYtrue, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 235#true, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:37,133 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-03-25 06:47:37,133 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-25 06:47:37,133 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 06:47:37,133 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 06:47:37,159 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][51], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 235#true, 9#L709-5true, 237#(= ~x~0 0), 127#L699-4true]) [2021-03-25 06:47:37,159 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-03-25 06:47:37,160 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:47:37,160 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 06:47:37,160 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 06:47:37,170 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 235#true, 9#L709-5true, 73#L698true, 141#L699-12true, 237#(= ~x~0 0)]) [2021-03-25 06:47:37,170 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-03-25 06:47:37,170 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:37,170 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-03-25 06:47:37,170 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:47:37,171 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, 33#L699-13true, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 71#L695-5true, Black: 235#true, 9#L709-5true, 237#(= ~x~0 0)]) [2021-03-25 06:47:37,171 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-03-25 06:47:37,171 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:47:37,171 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:37,171 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-03-25 06:47:37,172 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 235#true, 9#L709-5true, 90#L699-4true, 237#(= ~x~0 0), 127#L699-4true]) [2021-03-25 06:47:37,172 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-03-25 06:47:37,172 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-03-25 06:47:37,172 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:47:37,172 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:37,172 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, 33#L699-13true, t_funThread2of4ForFork0NotInUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 235#true, 9#L709-5true, 237#(= ~x~0 0), 190#L698true]) [2021-03-25 06:47:37,172 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-03-25 06:47:37,172 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-25 06:47:37,172 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 06:47:37,172 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-03-25 06:47:37,200 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, 33#L699-13true, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 235#true, 9#L709-5true, 237#(= ~x~0 0), 62#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-25 06:47:37,200 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-03-25 06:47:37,200 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2021-03-25 06:47:37,200 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-03-25 06:47:37,200 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 06:47:37,214 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1585] t_funEXIT-->L709-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem20_55|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_55|} AuxVars[] AssignedVars[][51], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 235#true, 9#L709-5true, 141#L699-12true, 237#(= ~x~0 0)]) [2021-03-25 06:47:37,214 INFO L384 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2021-03-25 06:47:37,214 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 06:47:37,214 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 06:47:37,214 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-25 06:47:37,223 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 235#true, 9#L709-5true, 90#L699-4true, 141#L699-12true, 237#(= ~x~0 0)]) [2021-03-25 06:47:37,223 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-03-25 06:47:37,223 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:37,223 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-03-25 06:47:37,223 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:47:37,224 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, 33#L699-13true, t_funThread2of4ForFork0NotInUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 235#true, 9#L709-5true, 237#(= ~x~0 0), 127#L699-4true]) [2021-03-25 06:47:37,224 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-03-25 06:47:37,224 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 06:47:37,224 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-03-25 06:47:37,224 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-03-25 06:47:37,247 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1584] t_funEXIT-->L709-5: Formula: (= |v_ULTIMATE.start_main_#t~mem20_53| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem20=|v_ULTIMATE.start_main_#t~mem20_53|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of4ForFork0InUse, 33#L699-13true, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0InUse, Black: 241#(and (= ~x~0 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 243#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 235#true, 9#L709-5true, 141#L699-12true, 237#(= ~x~0 0)]) [2021-03-25 06:47:37,247 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-03-25 06:47:37,247 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 06:47:37,248 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-03-25 06:47:37,248 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-03-25 06:47:37,262 INFO L129 PetriNetUnfolder]: 9104/34199 cut-off events. [2021-03-25 06:47:37,262 INFO L130 PetriNetUnfolder]: For 9172/10032 co-relation queries the response was YES. [2021-03-25 06:47:37,383 INFO L84 FinitePrefix]: Finished finitePrefix Result has 57840 conditions, 34199 events. 9104/34199 cut-off events. For 9172/10032 co-relation queries the response was YES. Maximal size of possible extension queue 1434. Compared 474612 event pairs, 4221 based on Foata normal form. 3/30921 useless extension candidates. Maximal degree in co-relation 45795. Up to 7939 conditions per place. [2021-03-25 06:47:37,859 INFO L142 LiptonReduction]: Number of co-enabled transitions 9678 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown