/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-RepeatedSemanticLbeWithPredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-ext/06_ticket.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-25 22:56:13,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-25 22:56:13,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-25 22:56:13,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-25 22:56:13,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-25 22:56:13,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-25 22:56:13,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-25 22:56:13,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-25 22:56:13,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-25 22:56:13,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-25 22:56:13,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-25 22:56:13,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-25 22:56:13,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-25 22:56:13,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-25 22:56:13,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-25 22:56:13,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-25 22:56:13,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-25 22:56:13,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-25 22:56:13,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-25 22:56:13,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-25 22:56:13,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-25 22:56:13,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-25 22:56:13,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-25 22:56:13,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-25 22:56:13,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-25 22:56:13,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-25 22:56:13,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-25 22:56:13,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-25 22:56:13,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-25 22:56:13,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-25 22:56:13,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-25 22:56:13,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-25 22:56:13,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-25 22:56:13,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-25 22:56:13,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-25 22:56:13,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-25 22:56:13,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-25 22:56:13,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-25 22:56:13,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-25 22:56:13,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-25 22:56:13,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-25 22:56:13,873 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-RepeatedSemanticLbeWithPredicates.epf [2021-03-25 22:56:13,899 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-25 22:56:13,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-25 22:56:13,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-25 22:56:13,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-25 22:56:13,901 INFO L138 SettingsManager]: * Use SBE=true [2021-03-25 22:56:13,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-25 22:56:13,901 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-25 22:56:13,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-25 22:56:13,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-25 22:56:13,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-25 22:56:13,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-25 22:56:13,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-25 22:56:13,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-25 22:56:13,902 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-25 22:56:13,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-25 22:56:13,902 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-25 22:56:13,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-25 22:56:13,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-25 22:56:13,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-25 22:56:13,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-25 22:56:13,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-25 22:56:13,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-25 22:56:13,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-25 22:56:13,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-25 22:56:13,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-25 22:56:13,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-25 22:56:13,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-25 22:56:13,904 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES [2021-03-25 22:56:13,904 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-25 22:56:13,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-25 22:56:13,905 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-25 22:56:14,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-25 22:56:14,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-25 22:56:14,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-25 22:56:14,209 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-25 22:56:14,209 INFO L275 PluginConnector]: CDTParser initialized [2021-03-25 22:56:14,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/06_ticket.i [2021-03-25 22:56:14,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/446652607/2987827521e94306ab498f40b4e55ea3/FLAG2744e32b0 [2021-03-25 22:56:14,776 INFO L306 CDTParser]: Found 1 translation units. [2021-03-25 22:56:14,777 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/06_ticket.i [2021-03-25 22:56:14,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/446652607/2987827521e94306ab498f40b4e55ea3/FLAG2744e32b0 [2021-03-25 22:56:15,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/446652607/2987827521e94306ab498f40b4e55ea3 [2021-03-25 22:56:15,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-25 22:56:15,266 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-25 22:56:15,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-25 22:56:15,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-25 22:56:15,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-25 22:56:15,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.03 10:56:15" (1/1) ... [2021-03-25 22:56:15,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66123cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 10:56:15, skipping insertion in model container [2021-03-25 22:56:15,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.03 10:56:15" (1/1) ... [2021-03-25 22:56:15,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-25 22:56:15,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-25 22:56:15,593 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/06_ticket.i[30728,30741] [2021-03-25 22:56:15,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-25 22:56:15,604 INFO L203 MainTranslator]: Completed pre-run [2021-03-25 22:56:15,633 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/06_ticket.i[30728,30741] [2021-03-25 22:56:15,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-25 22:56:15,693 INFO L208 MainTranslator]: Completed translation [2021-03-25 22:56:15,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 10:56:15 WrapperNode [2021-03-25 22:56:15,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-25 22:56:15,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-25 22:56:15,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-25 22:56:15,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-25 22:56:15,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 10:56:15" (1/1) ... [2021-03-25 22:56:15,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 10:56:15" (1/1) ... [2021-03-25 22:56:15,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-25 22:56:15,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-25 22:56:15,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-25 22:56:15,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-25 22:56:15,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 10:56:15" (1/1) ... [2021-03-25 22:56:15,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 10:56:15" (1/1) ... [2021-03-25 22:56:15,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 10:56:15" (1/1) ... [2021-03-25 22:56:15,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 10:56:15" (1/1) ... [2021-03-25 22:56:15,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 10:56:15" (1/1) ... [2021-03-25 22:56:15,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 10:56:15" (1/1) ... [2021-03-25 22:56:15,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 10:56:15" (1/1) ... [2021-03-25 22:56:15,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-25 22:56:15,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-25 22:56:15,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-25 22:56:15,747 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-25 22:56:15,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 10:56:15" (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 22:56:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-03-25 22:56:15,816 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-03-25 22:56:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-25 22:56:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-03-25 22:56:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-25 22:56:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-25 22:56:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-25 22:56:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-03-25 22:56:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-25 22:56:15,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-25 22:56:15,820 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 22:56:16,205 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-25 22:56:16,205 INFO L299 CfgBuilder]: Removed 14 assume(true) statements. [2021-03-25 22:56:16,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 10:56:16 BoogieIcfgContainer [2021-03-25 22:56:16,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-25 22:56:16,208 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-25 22:56:16,208 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-25 22:56:16,211 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-25 22:56:16,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.03 10:56:15" (1/3) ... [2021-03-25 22:56:16,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e711eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.03 10:56:16, skipping insertion in model container [2021-03-25 22:56:16,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 10:56:15" (2/3) ... [2021-03-25 22:56:16,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e711eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.03 10:56:16, skipping insertion in model container [2021-03-25 22:56:16,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 10:56:16" (3/3) ... [2021-03-25 22:56:16,213 INFO L111 eAbstractionObserver]: Analyzing ICFG 06_ticket.i [2021-03-25 22:56:16,218 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-25 22:56:16,221 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-25 22:56:16,222 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-25 22:56:16,240 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,240 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,240 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,240 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,240 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,240 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,241 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,241 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,241 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,241 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,241 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,241 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,242 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,242 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,242 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,242 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,242 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,243 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,243 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,244 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,244 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,244 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,244 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,244 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,244 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,244 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,245 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,245 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,245 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,246 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,246 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,246 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,246 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,246 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,246 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,247 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,247 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,247 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,247 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,248 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,248 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,248 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,248 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,248 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,248 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,249 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,249 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,249 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,249 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,249 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,249 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,249 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,250 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,250 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,250 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,250 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,250 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,250 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,250 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,251 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,256 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,256 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,257 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,257 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,257 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,257 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,257 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,257 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,257 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,258 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,258 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,258 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,259 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,259 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,259 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,259 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,259 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,259 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,261 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,261 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,261 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,261 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,262 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,262 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,262 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,262 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,262 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,262 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,262 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,262 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,263 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:16,264 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-03-25 22:56:16,280 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-03-25 22:56:16,298 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 22:56:16,298 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 22:56:16,298 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 22:56:16,298 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 22:56:16,298 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 22:56:16,298 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 22:56:16,298 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 22:56:16,298 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 22:56:16,307 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 60 places, 64 transitions, 133 flow [2021-03-25 22:56:16,333 INFO L129 PetriNetUnfolder]: 8/72 cut-off events. [2021-03-25 22:56:16,333 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 22:56:16,336 INFO L84 FinitePrefix]: Finished finitePrefix Result has 77 conditions, 72 events. 8/72 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 68 event pairs, 0 based on Foata normal form. 0/61 useless extension candidates. Maximal degree in co-relation 49. Up to 5 conditions per place. [2021-03-25 22:56:16,336 INFO L82 GeneralOperation]: Start removeDead. Operand has 60 places, 64 transitions, 133 flow [2021-03-25 22:56:16,340 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 60 places, 64 transitions, 133 flow [2021-03-25 22:56:16,341 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 22:56:16,351 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 60 places, 64 transitions, 133 flow [2021-03-25 22:56:16,354 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 60 places, 64 transitions, 133 flow [2021-03-25 22:56:16,355 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 60 places, 64 transitions, 133 flow [2021-03-25 22:56:16,368 INFO L129 PetriNetUnfolder]: 8/72 cut-off events. [2021-03-25 22:56:16,368 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 22:56:16,369 INFO L84 FinitePrefix]: Finished finitePrefix Result has 77 conditions, 72 events. 8/72 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 69 event pairs, 0 based on Foata normal form. 0/61 useless extension candidates. Maximal degree in co-relation 49. Up to 5 conditions per place. [2021-03-25 22:56:16,371 INFO L142 LiptonReduction]: Number of co-enabled transitions 800 [2021-03-25 22:56:17,642 INFO L154 LiptonReduction]: Checked pairs total: 365 [2021-03-25 22:56:17,642 INFO L156 LiptonReduction]: Total number of compositions: 48 [2021-03-25 22:56:17,644 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1304 [2021-03-25 22:56:17,668 INFO L129 PetriNetUnfolder]: 2/20 cut-off events. [2021-03-25 22:56:17,668 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 22:56:17,668 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 22:56:17,669 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1] [2021-03-25 22:56:17,669 INFO L428 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 22:56:17,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 22:56:17,674 INFO L82 PathProgramCache]: Analyzing trace with hash -1014083189, now seen corresponding path program 1 times [2021-03-25 22:56:17,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 22:56:17,681 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603528577] [2021-03-25 22:56:17,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 22:56:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 22:56:17,769 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 22:56:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 22:56:17,784 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 22:56:17,800 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-25 22:56:17,800 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-25 22:56:17,801 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-25 22:56:17,801 WARN L342 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-25 22:56:17,801 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-03-25 22:56:17,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,817 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,817 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,817 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,817 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,818 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,818 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,818 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,818 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,818 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,818 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,818 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,819 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,819 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,819 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,819 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,819 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,820 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,820 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,821 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,821 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,821 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,821 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,821 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,821 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,822 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,822 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,822 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,822 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,822 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,822 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,822 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,822 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,823 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,823 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,823 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,823 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,823 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,823 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,824 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,824 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,824 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,824 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,824 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,824 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,824 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,825 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,825 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,825 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,825 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,825 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,825 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,825 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,825 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,826 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,826 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,826 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,826 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,826 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,826 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,826 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,826 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,826 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,828 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,828 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,828 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,828 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,828 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,828 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,829 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,829 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,829 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,829 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,829 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,829 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,829 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,829 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,830 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,831 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,833 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,834 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,834 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,835 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,840 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,840 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,840 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,840 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,840 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,840 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,840 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,841 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,841 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,841 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,841 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,841 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,841 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,841 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,841 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,841 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,842 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,842 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,842 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,842 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,842 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,842 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,842 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,842 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,843 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,843 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,843 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,843 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,843 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,844 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,844 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,844 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,844 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,844 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,844 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,844 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,844 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,844 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,845 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,845 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,845 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,845 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,845 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,845 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,845 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,845 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,846 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,846 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,846 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,846 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,846 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,846 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,847 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,847 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,847 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,847 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,847 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,847 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,848 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,848 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,848 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,848 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,848 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,848 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,848 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,849 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,849 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,849 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,849 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,849 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,849 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,851 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,851 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,851 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,851 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,851 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,851 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,851 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,851 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,851 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,852 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,852 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,852 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,852 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:56:17,854 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-03-25 22:56:17,854 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-03-25 22:56:17,861 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 22:56:17,861 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 22:56:17,862 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 22:56:17,862 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 22:56:17,862 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 22:56:17,862 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 22:56:17,862 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 22:56:17,862 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 22:56:17,866 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 97 places, 105 transitions, 222 flow [2021-03-25 22:56:17,903 INFO L129 PetriNetUnfolder]: 15/122 cut-off events. [2021-03-25 22:56:17,904 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-03-25 22:56:17,906 INFO L84 FinitePrefix]: Finished finitePrefix Result has 132 conditions, 122 events. 15/122 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 232 event pairs, 0 based on Foata normal form. 0/102 useless extension candidates. Maximal degree in co-relation 89. Up to 6 conditions per place. [2021-03-25 22:56:17,906 INFO L82 GeneralOperation]: Start removeDead. Operand has 97 places, 105 transitions, 222 flow [2021-03-25 22:56:17,908 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 97 places, 105 transitions, 222 flow [2021-03-25 22:56:17,909 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 22:56:17,909 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 97 places, 105 transitions, 222 flow [2021-03-25 22:56:17,910 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 97 places, 105 transitions, 222 flow [2021-03-25 22:56:17,910 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 97 places, 105 transitions, 222 flow [2021-03-25 22:56:17,936 INFO L129 PetriNetUnfolder]: 15/122 cut-off events. [2021-03-25 22:56:17,936 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-03-25 22:56:17,939 INFO L84 FinitePrefix]: Finished finitePrefix Result has 132 conditions, 122 events. 15/122 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 241 event pairs, 0 based on Foata normal form. 0/102 useless extension candidates. Maximal degree in co-relation 89. Up to 6 conditions per place. [2021-03-25 22:56:17,943 INFO L142 LiptonReduction]: Number of co-enabled transitions 4880 [2021-03-25 22:56:20,946 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:56:21,167 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:56:21,527 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:56:21,838 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:56:22,219 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:56:22,402 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:56:22,742 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:56:23,020 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:56:24,270 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:56:24,388 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:56:24,501 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:56:24,631 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:56:25,895 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:56:26,348 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:56:26,470 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:56:26,593 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:56:26,709 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:56:29,275 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2021-03-25 22:56:29,384 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-03-25 22:56:29,610 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2021-03-25 22:56:29,720 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-03-25 22:56:30,019 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:56:30,193 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:56:30,484 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:56:30,781 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:56:31,035 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:56:31,216 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:56:34,172 WARN L205 SmtUtils]: Spent 2.95 s on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:56:37,156 WARN L205 SmtUtils]: Spent 2.98 s on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:56:37,390 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:56:37,540 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:56:37,689 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:56:37,837 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:56:38,399 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-03-25 22:56:38,517 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-03-25 22:56:38,634 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-03-25 22:56:38,754 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-03-25 22:56:39,701 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 11 [2021-03-25 22:56:39,875 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 11 [2021-03-25 22:56:40,231 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-03-25 22:56:40,455 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-03-25 22:56:40,709 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-03-25 22:56:40,939 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-03-25 22:56:41,238 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2021-03-25 22:56:41,451 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2021-03-25 22:56:41,905 INFO L154 LiptonReduction]: Checked pairs total: 6195 [2021-03-25 22:56:41,905 INFO L156 LiptonReduction]: Total number of compositions: 78 [2021-03-25 22:56:41,906 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 23997 [2021-03-25 22:56:41,910 INFO L129 PetriNetUnfolder]: 4/35 cut-off events. [2021-03-25 22:56:41,910 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 22:56:41,910 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 22:56:41,910 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 22:56:41,910 INFO L428 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 22:56:41,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 22:56:41,911 INFO L82 PathProgramCache]: Analyzing trace with hash -2091214699, now seen corresponding path program 1 times [2021-03-25 22:56:41,911 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 22:56:41,911 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029745504] [2021-03-25 22:56:41,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 22:56:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 22:56:41,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:56:41,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 22:56:41,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:56:41,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 22:56:41,991 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 22:56:41,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029745504] [2021-03-25 22:56:41,992 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 22:56:41,992 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 22:56:41,992 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183289989] [2021-03-25 22:56:41,999 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-25 22:56:41,999 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 22:56:42,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-25 22:56:42,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-25 22:56:42,014 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 183 [2021-03-25 22:56:42,018 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 52 transitions, 116 flow. Second operand has 2 states, 2 states have (on average 150.5) internal successors, (301), 2 states have internal predecessors, (301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:56:42,018 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 22:56:42,018 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 183 [2021-03-25 22:56:42,019 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 22:56:42,029 INFO L129 PetriNetUnfolder]: 2/47 cut-off events. [2021-03-25 22:56:42,029 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-03-25 22:56:42,029 INFO L84 FinitePrefix]: Finished finitePrefix Result has 58 conditions, 47 events. 2/47 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 63 event pairs, 0 based on Foata normal form. 10/51 useless extension candidates. Maximal degree in co-relation 54. Up to 3 conditions per place. [2021-03-25 22:56:42,030 INFO L132 encePairwiseOnDemand]: 175/183 looper letters, 0 selfloop transitions, 0 changer transitions 0/42 dead transitions. [2021-03-25 22:56:42,030 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 42 transitions, 96 flow [2021-03-25 22:56:42,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-25 22:56:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-03-25 22:56:42,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 308 transitions. [2021-03-25 22:56:42,047 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8415300546448088 [2021-03-25 22:56:42,048 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 308 transitions. [2021-03-25 22:56:42,048 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 308 transitions. [2021-03-25 22:56:42,050 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 22:56:42,052 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 308 transitions. [2021-03-25 22:56:42,055 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 154.0) internal successors, (308), 2 states have internal predecessors, (308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:56:42,059 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 183.0) internal successors, (549), 3 states have internal predecessors, (549), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:56:42,059 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 183.0) internal successors, (549), 3 states have internal predecessors, (549), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:56:42,061 INFO L185 Difference]: Start difference. First operand has 48 places, 52 transitions, 116 flow. Second operand 2 states and 308 transitions. [2021-03-25 22:56:42,061 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 42 transitions, 96 flow [2021-03-25 22:56:42,064 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 42 transitions, 94 flow, removed 1 selfloop flow, removed 0 redundant places. [2021-03-25 22:56:42,065 INFO L241 Difference]: Finished difference. Result has 46 places, 42 transitions, 94 flow [2021-03-25 22:56:42,066 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=183, PETRI_DIFFERENCE_MINUEND_FLOW=94, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=94, PETRI_PLACES=46, PETRI_TRANSITIONS=42} [2021-03-25 22:56:42,067 INFO L343 CegarLoopForPetriNet]: 48 programPoint places, -2 predicate places. [2021-03-25 22:56:42,067 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 22:56:42,067 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 46 places, 42 transitions, 94 flow [2021-03-25 22:56:42,067 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 46 places, 42 transitions, 94 flow [2021-03-25 22:56:42,068 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 45 places, 42 transitions, 94 flow [2021-03-25 22:56:42,070 INFO L129 PetriNetUnfolder]: 2/47 cut-off events. [2021-03-25 22:56:42,070 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 22:56:42,070 INFO L84 FinitePrefix]: Finished finitePrefix Result has 56 conditions, 47 events. 2/47 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 65 event pairs, 0 based on Foata normal form. 0/41 useless extension candidates. Maximal degree in co-relation 38. Up to 3 conditions per place. [2021-03-25 22:56:42,071 INFO L142 LiptonReduction]: Number of co-enabled transitions 842 [2021-03-25 22:56:42,321 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:56:42,573 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:56:42,930 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-03-25 22:56:43,286 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-03-25 22:56:43,944 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2021-03-25 22:56:44,233 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-03-25 22:56:44,903 WARN L205 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2021-03-25 22:56:45,192 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-03-25 22:56:50,223 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-03-25 22:56:50,557 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-03-25 22:56:50,976 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-03-25 22:56:51,409 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-03-25 22:56:51,622 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:56:51,835 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:56:52,193 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:56:52,530 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:56:53,076 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:56:53,356 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:56:53,736 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:56:54,115 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:56:54,451 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-03-25 22:56:54,806 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-03-25 22:56:55,437 WARN L205 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-03-25 22:56:55,899 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-03-25 22:56:56,276 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-03-25 22:56:56,632 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-03-25 22:56:57,004 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-03-25 22:56:57,344 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-03-25 22:56:57,799 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:56:58,074 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:56:58,457 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:56:58,830 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:56:59,174 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-03-25 22:56:59,519 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-03-25 22:56:59,984 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-03-25 22:57:00,471 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-03-25 22:57:00,547 INFO L154 LiptonReduction]: Checked pairs total: 2060 [2021-03-25 22:57:00,547 INFO L156 LiptonReduction]: Total number of compositions: 12 [2021-03-25 22:57:00,547 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 18480 [2021-03-25 22:57:00,549 INFO L480 AbstractCegarLoop]: Abstraction has has 36 places, 33 transitions, 76 flow [2021-03-25 22:57:00,549 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 150.5) internal successors, (301), 2 states have internal predecessors, (301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:57:00,549 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 22:57:00,549 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1] [2021-03-25 22:57:00,549 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-25 22:57:00,550 INFO L428 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 22:57:00,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 22:57:00,550 INFO L82 PathProgramCache]: Analyzing trace with hash 830628677, now seen corresponding path program 1 times [2021-03-25 22:57:00,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 22:57:00,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165484170] [2021-03-25 22:57:00,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 22:57:00,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 22:57:00,566 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 22:57:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 22:57:00,577 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 22:57:00,584 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-25 22:57:00,584 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-25 22:57:00,585 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-25 22:57:00,585 WARN L342 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-25 22:57:00,586 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-03-25 22:57:00,602 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,602 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,602 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,602 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,602 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,602 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,603 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,603 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,604 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,604 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,604 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,604 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,604 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,604 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,605 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,605 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,605 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,605 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,605 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,605 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,605 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,605 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,605 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,605 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,605 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,606 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,606 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,606 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,606 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,606 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,606 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,606 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,606 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,606 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,606 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,606 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,606 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,606 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,607 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,607 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,607 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,607 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,607 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,607 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,607 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,607 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,607 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,607 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,608 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,608 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,608 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,608 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,608 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,608 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,608 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,608 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,608 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,609 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,609 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,609 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,609 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,609 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,609 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,609 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,609 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,609 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,609 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,609 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,609 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,609 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,609 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,609 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,610 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,610 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,610 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,610 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,610 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,610 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,610 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,610 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,610 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,610 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,610 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,610 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,610 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,611 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,611 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,611 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,611 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,611 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,611 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,611 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,611 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,611 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,613 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,613 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,613 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,613 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,613 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,613 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,613 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,614 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,614 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,614 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,614 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,614 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,614 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,614 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,614 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,614 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,614 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,614 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,614 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,614 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,614 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,614 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,615 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,615 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,615 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,615 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,615 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,615 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,615 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,615 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,615 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,615 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,615 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,615 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,616 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,616 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,616 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,616 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,616 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,616 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,616 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,616 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,616 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,616 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,617 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,617 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,617 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,617 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,617 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,617 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,617 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,617 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,617 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,617 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,617 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,617 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,617 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,617 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,617 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,617 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,618 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,618 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,618 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,618 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,618 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,618 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,618 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,618 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,618 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,618 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,618 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,618 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,618 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,618 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,618 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,619 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,619 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,619 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,619 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,619 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,619 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,619 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,619 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,619 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,619 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,619 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,619 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,619 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,619 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,620 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,620 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,620 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,620 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,620 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,620 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,620 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,620 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,620 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,620 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,620 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,621 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,621 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,621 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,621 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,621 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,621 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,621 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,621 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,621 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,621 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,621 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,621 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,621 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,622 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,633 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,633 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,633 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,633 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,633 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,634 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,634 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,634 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,634 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,634 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,634 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,634 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,634 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,643 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,643 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,643 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,643 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,643 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,644 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,644 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,644 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,644 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,644 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,644 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,644 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,644 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:57:00,652 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-03-25 22:57:00,652 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-03-25 22:57:00,653 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 22:57:00,653 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 22:57:00,653 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 22:57:00,653 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 22:57:00,653 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 22:57:00,653 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 22:57:00,653 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 22:57:00,653 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 22:57:00,655 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 134 places, 146 transitions, 313 flow [2021-03-25 22:57:00,670 INFO L129 PetriNetUnfolder]: 22/172 cut-off events. [2021-03-25 22:57:00,670 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2021-03-25 22:57:00,672 INFO L84 FinitePrefix]: Finished finitePrefix Result has 188 conditions, 172 events. 22/172 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 466 event pairs, 0 based on Foata normal form. 0/143 useless extension candidates. Maximal degree in co-relation 129. Up to 8 conditions per place. [2021-03-25 22:57:00,672 INFO L82 GeneralOperation]: Start removeDead. Operand has 134 places, 146 transitions, 313 flow [2021-03-25 22:57:00,673 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 134 places, 146 transitions, 313 flow [2021-03-25 22:57:00,673 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 22:57:00,674 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 134 places, 146 transitions, 313 flow [2021-03-25 22:57:00,674 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 134 places, 146 transitions, 313 flow [2021-03-25 22:57:00,674 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 134 places, 146 transitions, 313 flow [2021-03-25 22:57:00,690 INFO L129 PetriNetUnfolder]: 22/172 cut-off events. [2021-03-25 22:57:00,690 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2021-03-25 22:57:00,691 INFO L84 FinitePrefix]: Finished finitePrefix Result has 188 conditions, 172 events. 22/172 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 460 event pairs, 0 based on Foata normal form. 0/143 useless extension candidates. Maximal degree in co-relation 129. Up to 8 conditions per place. [2021-03-25 22:57:00,696 INFO L142 LiptonReduction]: Number of co-enabled transitions 12240 [2021-03-25 22:57:01,033 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:57:01,194 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:57:01,499 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:57:01,803 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:57:02,988 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:57:03,190 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:57:03,504 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:57:03,816 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:57:05,677 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:57:05,781 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:57:05,885 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:57:05,991 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:57:06,609 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:57:06,776 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:57:07,078 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:57:07,382 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:57:08,716 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:57:08,832 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:57:08,951 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:57:09,063 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:57:09,652 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:57:09,766 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:57:09,879 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:57:09,991 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:57:10,647 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:57:10,825 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:57:11,133 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:57:11,428 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:57:11,922 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:57:12,141 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:57:12,471 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:57:12,800 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:57:15,216 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2021-03-25 22:57:15,333 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-03-25 22:57:15,570 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2021-03-25 22:57:15,688 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-03-25 22:57:16,337 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:57:16,492 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:57:16,648 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:57:16,802 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:57:17,020 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-03-25 22:57:17,148 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-03-25 22:57:17,274 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-03-25 22:57:17,402 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-03-25 22:57:17,812 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:57:18,041 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:57:18,411 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:57:18,770 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:57:19,061 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:57:19,291 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:57:19,644 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:57:20,000 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:57:20,537 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-03-25 22:57:20,777 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-03-25 22:57:21,045 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-03-25 22:57:21,282 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-03-25 22:57:21,981 INFO L154 LiptonReduction]: Checked pairs total: 21570 [2021-03-25 22:57:21,982 INFO L156 LiptonReduction]: Total number of compositions: 102 [2021-03-25 22:57:21,982 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 21309 [2021-03-25 22:57:21,986 INFO L129 PetriNetUnfolder]: 4/34 cut-off events. [2021-03-25 22:57:21,986 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 22:57:21,986 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 22:57:21,986 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 22:57:21,986 INFO L428 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 22:57:21,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 22:57:21,987 INFO L82 PathProgramCache]: Analyzing trace with hash -230379599, now seen corresponding path program 1 times [2021-03-25 22:57:21,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 22:57:21,987 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091395757] [2021-03-25 22:57:21,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 22:57:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 22:57:22,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:57:22,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 22:57:22,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:57:22,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 22:57:22,016 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 22:57:22,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091395757] [2021-03-25 22:57:22,016 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 22:57:22,016 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 22:57:22,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672389690] [2021-03-25 22:57:22,017 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-25 22:57:22,017 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 22:57:22,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-25 22:57:22,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-25 22:57:22,018 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 200 out of 248 [2021-03-25 22:57:22,019 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 78 transitions, 177 flow. Second operand has 2 states, 2 states have (on average 200.5) internal successors, (401), 2 states have internal predecessors, (401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:57:22,019 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 22:57:22,019 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 200 of 248 [2021-03-25 22:57:22,019 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 22:57:22,026 INFO L129 PetriNetUnfolder]: 6/76 cut-off events. [2021-03-25 22:57:22,026 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2021-03-25 22:57:22,027 INFO L84 FinitePrefix]: Finished finitePrefix Result has 93 conditions, 76 events. 6/76 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 179 event pairs, 0 based on Foata normal form. 12/76 useless extension candidates. Maximal degree in co-relation 88. Up to 4 conditions per place. [2021-03-25 22:57:22,027 INFO L132 encePairwiseOnDemand]: 239/248 looper letters, 0 selfloop transitions, 0 changer transitions 0/68 dead transitions. [2021-03-25 22:57:22,027 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 68 transitions, 157 flow [2021-03-25 22:57:22,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-25 22:57:22,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-03-25 22:57:22,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 409 transitions. [2021-03-25 22:57:22,029 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8245967741935484 [2021-03-25 22:57:22,029 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 409 transitions. [2021-03-25 22:57:22,029 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 409 transitions. [2021-03-25 22:57:22,030 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 22:57:22,030 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 409 transitions. [2021-03-25 22:57:22,031 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 204.5) internal successors, (409), 2 states have internal predecessors, (409), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:57:22,033 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 248.0) internal successors, (744), 3 states have internal predecessors, (744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:57:22,033 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 248.0) internal successors, (744), 3 states have internal predecessors, (744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:57:22,033 INFO L185 Difference]: Start difference. First operand has 71 places, 78 transitions, 177 flow. Second operand 2 states and 409 transitions. [2021-03-25 22:57:22,033 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 68 transitions, 157 flow [2021-03-25 22:57:22,034 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 68 transitions, 151 flow, removed 3 selfloop flow, removed 0 redundant places. [2021-03-25 22:57:22,035 INFO L241 Difference]: Finished difference. Result has 70 places, 68 transitions, 151 flow [2021-03-25 22:57:22,035 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=248, PETRI_DIFFERENCE_MINUEND_FLOW=151, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=151, PETRI_PLACES=70, PETRI_TRANSITIONS=68} [2021-03-25 22:57:22,035 INFO L343 CegarLoopForPetriNet]: 71 programPoint places, -1 predicate places. [2021-03-25 22:57:22,036 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 22:57:22,036 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 70 places, 68 transitions, 151 flow [2021-03-25 22:57:22,036 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 70 places, 68 transitions, 151 flow [2021-03-25 22:57:22,036 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 69 places, 68 transitions, 151 flow [2021-03-25 22:57:22,041 INFO L129 PetriNetUnfolder]: 6/76 cut-off events. [2021-03-25 22:57:22,041 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-03-25 22:57:22,041 INFO L84 FinitePrefix]: Finished finitePrefix Result has 89 conditions, 76 events. 6/76 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 172 event pairs, 0 based on Foata normal form. 0/64 useless extension candidates. Maximal degree in co-relation 70. Up to 4 conditions per place. [2021-03-25 22:57:22,042 INFO L142 LiptonReduction]: Number of co-enabled transitions 2816 [2021-03-25 22:57:22,667 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 11 [2021-03-25 22:57:22,839 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 11 [2021-03-25 22:57:23,258 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-03-25 22:57:23,537 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-03-25 22:57:23,922 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-03-25 22:57:24,319 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-03-25 22:57:24,575 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:57:24,830 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:57:25,209 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:57:25,596 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:57:26,684 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2021-03-25 22:57:27,073 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-03-25 22:57:27,760 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2021-03-25 22:57:28,083 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-03-25 22:57:29,443 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:57:29,763 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-03-25 22:57:30,196 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-03-25 22:57:38,077 WARN L205 SmtUtils]: Spent 7.88 s on a formula simplification that was a NOOP. DAG size: 38 [2021-03-25 22:57:38,380 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-03-25 22:57:38,640 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:57:39,039 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-03-25 22:57:39,419 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:57:42,495 WARN L205 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:57:45,355 WARN L205 SmtUtils]: Spent 2.86 s on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:57:45,704 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-03-25 22:57:46,064 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-03-25 22:57:46,235 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2021-03-25 22:57:46,464 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2021-03-25 22:57:46,901 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-03-25 22:57:47,251 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-03-25 22:57:47,609 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-03-25 22:57:47,952 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-03-25 22:57:48,123 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2021-03-25 22:57:48,343 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2021-03-25 22:57:48,795 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-03-25 22:57:49,116 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:57:49,541 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-03-25 22:57:49,906 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:57:49,911 INFO L154 LiptonReduction]: Checked pairs total: 7724 [2021-03-25 22:57:49,911 INFO L156 LiptonReduction]: Total number of compositions: 24 [2021-03-25 22:57:49,912 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 27876 [2021-03-25 22:57:49,913 INFO L480 AbstractCegarLoop]: Abstraction has has 56 places, 55 transitions, 125 flow [2021-03-25 22:57:49,913 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 200.5) internal successors, (401), 2 states have internal predecessors, (401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:57:49,913 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 22:57:49,913 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 22:57:49,913 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-25 22:57:49,913 INFO L428 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 22:57:49,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 22:57:49,914 INFO L82 PathProgramCache]: Analyzing trace with hash 1577898905, now seen corresponding path program 1 times [2021-03-25 22:57:49,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 22:57:49,914 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769318697] [2021-03-25 22:57:49,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 22:57:49,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 22:57:49,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:57:49,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 22:57:49,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:57:49,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 22:57:49,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:57:49,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 22:57:49,995 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 22:57:49,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769318697] [2021-03-25 22:57:49,995 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 22:57:49,995 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 22:57:49,995 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553224734] [2021-03-25 22:57:49,996 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 22:57:49,996 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 22:57:49,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 22:57:49,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 22:57:49,997 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 211 out of 272 [2021-03-25 22:57:49,998 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 55 transitions, 125 flow. Second operand has 3 states, 3 states have (on average 212.0) internal successors, (636), 3 states have internal predecessors, (636), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:57:49,998 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 22:57:49,998 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 211 of 272 [2021-03-25 22:57:49,998 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 22:57:50,019 INFO L129 PetriNetUnfolder]: 4/61 cut-off events. [2021-03-25 22:57:50,019 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-03-25 22:57:50,019 INFO L84 FinitePrefix]: Finished finitePrefix Result has 77 conditions, 61 events. 4/61 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 145 event pairs, 0 based on Foata normal form. 3/53 useless extension candidates. Maximal degree in co-relation 63. Up to 4 conditions per place. [2021-03-25 22:57:50,020 INFO L132 encePairwiseOnDemand]: 269/272 looper letters, 1 selfloop transitions, 1 changer transitions 0/53 dead transitions. [2021-03-25 22:57:50,020 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 53 transitions, 125 flow [2021-03-25 22:57:50,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 22:57:50,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 22:57:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 638 transitions. [2021-03-25 22:57:50,022 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7818627450980392 [2021-03-25 22:57:50,022 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 638 transitions. [2021-03-25 22:57:50,022 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 638 transitions. [2021-03-25 22:57:50,022 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 22:57:50,022 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 638 transitions. [2021-03-25 22:57:50,024 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 212.66666666666666) internal successors, (638), 3 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:57:50,026 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 272.0) internal successors, (1088), 4 states have internal predecessors, (1088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:57:50,027 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 272.0) internal successors, (1088), 4 states have internal predecessors, (1088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:57:50,027 INFO L185 Difference]: Start difference. First operand has 56 places, 55 transitions, 125 flow. Second operand 3 states and 638 transitions. [2021-03-25 22:57:50,027 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 53 transitions, 125 flow [2021-03-25 22:57:50,028 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 53 transitions, 125 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 22:57:50,029 INFO L241 Difference]: Finished difference. Result has 58 places, 53 transitions, 123 flow [2021-03-25 22:57:50,029 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=272, PETRI_DIFFERENCE_MINUEND_FLOW=121, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=53, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=123, PETRI_PLACES=58, PETRI_TRANSITIONS=53} [2021-03-25 22:57:50,029 INFO L343 CegarLoopForPetriNet]: 71 programPoint places, -13 predicate places. [2021-03-25 22:57:50,030 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 22:57:50,030 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 58 places, 53 transitions, 123 flow [2021-03-25 22:57:50,030 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 58 places, 53 transitions, 123 flow [2021-03-25 22:57:50,030 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 58 places, 53 transitions, 123 flow [2021-03-25 22:57:50,034 INFO L129 PetriNetUnfolder]: 4/61 cut-off events. [2021-03-25 22:57:50,035 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-03-25 22:57:50,035 INFO L84 FinitePrefix]: Finished finitePrefix Result has 76 conditions, 61 events. 4/61 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 134 event pairs, 0 based on Foata normal form. 0/50 useless extension candidates. Maximal degree in co-relation 69. Up to 4 conditions per place. [2021-03-25 22:57:50,036 INFO L142 LiptonReduction]: Number of co-enabled transitions 1794 [2021-03-25 22:57:52,474 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-03-25 22:57:52,865 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-03-25 22:57:53,325 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-03-25 22:57:53,792 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-03-25 22:57:54,171 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-03-25 22:57:54,506 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-03-25 22:57:54,956 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-03-25 22:57:55,417 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-03-25 22:57:58,112 WARN L205 SmtUtils]: Spent 2.69 s on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:57:58,373 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:57:58,752 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:57:59,141 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:57:59,471 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-03-25 22:57:59,807 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-03-25 22:58:00,243 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-03-25 22:58:00,697 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-03-25 22:58:01,036 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-03-25 22:58:01,370 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-03-25 22:58:01,829 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-03-25 22:58:02,277 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-03-25 22:58:02,283 INFO L154 LiptonReduction]: Checked pairs total: 3734 [2021-03-25 22:58:02,283 INFO L156 LiptonReduction]: Total number of compositions: 5 [2021-03-25 22:58:02,283 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 12253 [2021-03-25 22:58:02,284 INFO L480 AbstractCegarLoop]: Abstraction has has 55 places, 50 transitions, 117 flow [2021-03-25 22:58:02,284 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 212.0) internal successors, (636), 3 states have internal predecessors, (636), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:58:02,285 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 22:58:02,285 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 22:58:02,285 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-25 22:58:02,285 INFO L428 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 22:58:02,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 22:58:02,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1934755143, now seen corresponding path program 1 times [2021-03-25 22:58:02,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 22:58:02,285 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823564717] [2021-03-25 22:58:02,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 22:58:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 22:58:02,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:58:02,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 22:58:02,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:58:02,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 22:58:02,407 INFO L142 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-03-25 22:58:02,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 22:58:02,500 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 22:58:02,501 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823564717] [2021-03-25 22:58:02,501 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 22:58:02,501 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 22:58:02,501 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741130033] [2021-03-25 22:58:02,501 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 22:58:02,501 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 22:58:02,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 22:58:02,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-25 22:58:02,502 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 277 [2021-03-25 22:58:02,503 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 50 transitions, 117 flow. Second operand has 5 states, 5 states have (on average 188.0) internal successors, (940), 5 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:58:02,504 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 22:58:02,504 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 277 [2021-03-25 22:58:02,504 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 22:58:03,882 INFO L129 PetriNetUnfolder]: 896/1692 cut-off events. [2021-03-25 22:58:03,882 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-03-25 22:58:03,887 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3181 conditions, 1692 events. 896/1692 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 141. Compared 10592 event pairs, 211 based on Foata normal form. 0/1518 useless extension candidates. Maximal degree in co-relation 3173. Up to 786 conditions per place. [2021-03-25 22:58:03,896 INFO L132 encePairwiseOnDemand]: 263/277 looper letters, 51 selfloop transitions, 24 changer transitions 0/104 dead transitions. [2021-03-25 22:58:03,896 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 104 transitions, 375 flow [2021-03-25 22:58:03,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-25 22:58:03,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-25 22:58:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1389 transitions. [2021-03-25 22:58:03,899 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7163486333161423 [2021-03-25 22:58:03,899 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1389 transitions. [2021-03-25 22:58:03,899 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1389 transitions. [2021-03-25 22:58:03,900 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 22:58:03,900 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1389 transitions. [2021-03-25 22:58:03,903 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 198.42857142857142) internal successors, (1389), 7 states have internal predecessors, (1389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:58:03,906 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 277.0) internal successors, (2216), 8 states have internal predecessors, (2216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:58:03,907 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 277.0) internal successors, (2216), 8 states have internal predecessors, (2216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:58:03,907 INFO L185 Difference]: Start difference. First operand has 55 places, 50 transitions, 117 flow. Second operand 7 states and 1389 transitions. [2021-03-25 22:58:03,907 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 61 places, 104 transitions, 375 flow [2021-03-25 22:58:03,908 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 60 places, 104 transitions, 374 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 22:58:03,910 INFO L241 Difference]: Finished difference. Result has 65 places, 75 transitions, 300 flow [2021-03-25 22:58:03,910 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=277, PETRI_DIFFERENCE_MINUEND_FLOW=116, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=300, PETRI_PLACES=65, PETRI_TRANSITIONS=75} [2021-03-25 22:58:03,910 INFO L343 CegarLoopForPetriNet]: 71 programPoint places, -6 predicate places. [2021-03-25 22:58:03,910 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 22:58:03,910 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 65 places, 75 transitions, 300 flow [2021-03-25 22:58:03,910 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 65 places, 75 transitions, 300 flow [2021-03-25 22:58:03,911 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 65 places, 75 transitions, 300 flow [2021-03-25 22:58:03,951 INFO L129 PetriNetUnfolder]: 265/704 cut-off events. [2021-03-25 22:58:03,952 INFO L130 PetriNetUnfolder]: For 268/290 co-relation queries the response was YES. [2021-03-25 22:58:03,954 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1579 conditions, 704 events. 265/704 cut-off events. For 268/290 co-relation queries the response was YES. Maximal size of possible extension queue 60. Compared 4465 event pairs, 51 based on Foata normal form. 0/662 useless extension candidates. Maximal degree in co-relation 1555. Up to 259 conditions per place. [2021-03-25 22:58:03,962 INFO L142 LiptonReduction]: Number of co-enabled transitions 2432 [2021-03-25 22:58:04,706 INFO L154 LiptonReduction]: Checked pairs total: 1875 [2021-03-25 22:58:04,706 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 22:58:04,706 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 796 [2021-03-25 22:58:04,707 INFO L480 AbstractCegarLoop]: Abstraction has has 65 places, 75 transitions, 301 flow [2021-03-25 22:58:04,708 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 188.0) internal successors, (940), 5 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:58:04,708 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 22:58:04,708 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 22:58:04,708 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-25 22:58:04,708 INFO L428 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 22:58:04,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 22:58:04,709 INFO L82 PathProgramCache]: Analyzing trace with hash -1747417856, now seen corresponding path program 1 times [2021-03-25 22:58:04,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 22:58:04,709 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050103854] [2021-03-25 22:58:04,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 22:58:04,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 22:58:04,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:58:04,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 22:58:04,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:58:04,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 22:58:04,848 INFO L142 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-03-25 22:58:04,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 22:58:04,943 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 22:58:04,943 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050103854] [2021-03-25 22:58:04,944 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 22:58:04,944 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 22:58:04,944 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246386729] [2021-03-25 22:58:04,944 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 22:58:04,944 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 22:58:04,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 22:58:04,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-25 22:58:04,945 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 278 [2021-03-25 22:58:04,947 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 75 transitions, 301 flow. Second operand has 5 states, 5 states have (on average 188.0) internal successors, (940), 5 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:58:04,947 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 22:58:04,947 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 278 [2021-03-25 22:58:04,947 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 22:58:06,349 INFO L129 PetriNetUnfolder]: 1106/2072 cut-off events. [2021-03-25 22:58:06,349 INFO L130 PetriNetUnfolder]: For 1218/1218 co-relation queries the response was YES. [2021-03-25 22:58:06,355 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6100 conditions, 2072 events. 1106/2072 cut-off events. For 1218/1218 co-relation queries the response was YES. Maximal size of possible extension queue 170. Compared 13453 event pairs, 219 based on Foata normal form. 69/2127 useless extension candidates. Maximal degree in co-relation 6029. Up to 946 conditions per place. [2021-03-25 22:58:06,370 INFO L132 encePairwiseOnDemand]: 263/278 looper letters, 67 selfloop transitions, 51 changer transitions 0/147 dead transitions. [2021-03-25 22:58:06,370 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 147 transitions, 861 flow [2021-03-25 22:58:06,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-25 22:58:06,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-25 22:58:06,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1389 transitions. [2021-03-25 22:58:06,374 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7137718396711202 [2021-03-25 22:58:06,374 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1389 transitions. [2021-03-25 22:58:06,374 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1389 transitions. [2021-03-25 22:58:06,374 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 22:58:06,375 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1389 transitions. [2021-03-25 22:58:06,378 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 198.42857142857142) internal successors, (1389), 7 states have internal predecessors, (1389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:58:06,382 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 278.0) internal successors, (2224), 8 states have internal predecessors, (2224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:58:06,383 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 278.0) internal successors, (2224), 8 states have internal predecessors, (2224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:58:06,384 INFO L185 Difference]: Start difference. First operand has 65 places, 75 transitions, 301 flow. Second operand 7 states and 1389 transitions. [2021-03-25 22:58:06,384 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 147 transitions, 861 flow [2021-03-25 22:58:06,393 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 147 transitions, 861 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 22:58:06,397 INFO L241 Difference]: Finished difference. Result has 76 places, 113 transitions, 760 flow [2021-03-25 22:58:06,397 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=278, PETRI_DIFFERENCE_MINUEND_FLOW=301, PETRI_DIFFERENCE_MINUEND_PLACES=65, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=760, PETRI_PLACES=76, PETRI_TRANSITIONS=113} [2021-03-25 22:58:06,397 INFO L343 CegarLoopForPetriNet]: 71 programPoint places, 5 predicate places. [2021-03-25 22:58:06,398 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 22:58:06,398 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 76 places, 113 transitions, 760 flow [2021-03-25 22:58:06,398 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 76 places, 113 transitions, 760 flow [2021-03-25 22:58:06,399 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 76 places, 113 transitions, 760 flow [2021-03-25 22:58:06,458 INFO L129 PetriNetUnfolder]: 394/906 cut-off events. [2021-03-25 22:58:06,459 INFO L130 PetriNetUnfolder]: For 1477/1699 co-relation queries the response was YES. [2021-03-25 22:58:06,463 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3152 conditions, 906 events. 394/906 cut-off events. For 1477/1699 co-relation queries the response was YES. Maximal size of possible extension queue 81. Compared 5707 event pairs, 52 based on Foata normal form. 31/897 useless extension candidates. Maximal degree in co-relation 3121. Up to 368 conditions per place. [2021-03-25 22:58:06,475 INFO L142 LiptonReduction]: Number of co-enabled transitions 3284 [2021-03-25 22:58:07,280 INFO L154 LiptonReduction]: Checked pairs total: 3998 [2021-03-25 22:58:07,280 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-25 22:58:07,280 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 882 [2021-03-25 22:58:07,281 INFO L480 AbstractCegarLoop]: Abstraction has has 76 places, 113 transitions, 762 flow [2021-03-25 22:58:07,282 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 188.0) internal successors, (940), 5 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:58:07,282 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 22:58:07,282 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1] [2021-03-25 22:58:07,282 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-25 22:58:07,282 INFO L428 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-25 22:58:07,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 22:58:07,283 INFO L82 PathProgramCache]: Analyzing trace with hash -1851151725, now seen corresponding path program 1 times [2021-03-25 22:58:07,283 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 22:58:07,283 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368465155] [2021-03-25 22:58:07,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 22:58:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 22:58:07,293 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 22:58:07,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 22:58:07,305 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 22:58:07,310 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-25 22:58:07,310 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-25 22:58:07,310 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-25 22:58:07,310 WARN L342 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-25 22:58:07,311 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2021-03-25 22:58:07,331 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,332 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,332 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,332 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,332 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,332 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,332 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,332 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,332 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,332 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,332 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,332 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,332 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,332 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,332 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,333 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,333 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,333 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,333 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,333 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,333 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,333 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,333 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,333 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,333 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,333 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,333 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,333 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,333 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,333 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,333 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,334 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,334 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,334 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,334 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,334 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,334 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,334 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,334 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,334 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,334 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,334 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,334 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,334 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,334 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,334 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,334 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,335 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,335 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,335 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,335 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,335 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,335 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,335 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,335 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,335 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,335 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,335 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,335 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,335 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,335 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,335 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,335 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,336 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,337 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,338 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,338 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,338 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,338 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,338 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,338 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,338 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,338 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,338 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,338 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,338 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,338 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,338 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,338 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,338 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,339 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,339 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,339 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,339 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,339 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,339 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,339 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,339 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,339 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,339 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,339 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,339 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,339 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,339 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,339 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,340 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,340 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,340 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,340 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,340 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,340 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,340 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,340 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,340 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,340 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,340 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,340 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,340 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,340 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,340 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,341 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,342 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,342 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,342 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,342 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,342 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,342 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,342 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,342 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,342 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,342 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,342 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,342 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,342 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,342 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,342 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,343 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,343 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,343 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,343 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,343 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,343 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,343 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,343 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,343 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,343 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,343 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,343 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,345 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,345 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,345 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,345 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,345 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,345 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,345 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,346 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,346 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,346 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,346 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,346 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,346 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,346 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,346 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,346 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,346 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,346 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,346 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,346 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,346 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,346 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,347 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,347 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,347 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,347 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,347 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,347 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,347 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,347 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,347 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,347 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,347 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,347 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,347 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,347 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,347 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,348 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,348 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,348 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,348 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,348 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,348 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,348 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,348 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,348 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,348 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,348 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,348 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,348 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,348 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,349 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,350 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,351 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,351 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,351 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,351 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,351 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,351 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,351 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,351 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,351 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,351 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,351 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,351 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,351 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,351 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,351 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,352 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,352 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,352 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,352 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,352 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,352 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,352 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,352 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,352 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,352 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,352 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,352 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,352 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,352 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,352 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,352 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,353 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,353 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,353 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,353 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,353 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,353 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,353 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,353 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,353 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,353 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,353 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,353 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,353 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,354 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,354 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,354 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,354 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,354 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,354 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,354 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,354 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,354 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,354 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,354 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,354 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,354 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,364 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,365 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,365 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,365 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,365 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,365 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,365 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,365 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,365 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,365 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,365 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,365 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,365 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,375 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,376 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,376 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,376 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,376 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,376 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,376 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,376 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,376 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,376 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,376 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,376 WARN L313 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,376 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,389 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,389 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,389 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,389 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,389 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,389 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,389 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,389 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,389 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,389 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,389 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,389 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,390 WARN L313 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 22:58:07,400 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-03-25 22:58:07,400 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-03-25 22:58:07,401 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 22:58:07,401 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 22:58:07,401 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 22:58:07,401 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 22:58:07,401 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 22:58:07,401 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 22:58:07,401 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 22:58:07,402 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 22:58:07,403 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 171 places, 187 transitions, 406 flow [2021-03-25 22:58:07,422 INFO L129 PetriNetUnfolder]: 29/222 cut-off events. [2021-03-25 22:58:07,422 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2021-03-25 22:58:07,424 INFO L84 FinitePrefix]: Finished finitePrefix Result has 245 conditions, 222 events. 29/222 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 713 event pairs, 0 based on Foata normal form. 0/184 useless extension candidates. Maximal degree in co-relation 180. Up to 10 conditions per place. [2021-03-25 22:58:07,424 INFO L82 GeneralOperation]: Start removeDead. Operand has 171 places, 187 transitions, 406 flow [2021-03-25 22:58:07,427 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 171 places, 187 transitions, 406 flow [2021-03-25 22:58:07,427 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 22:58:07,427 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 171 places, 187 transitions, 406 flow [2021-03-25 22:58:07,428 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 171 places, 187 transitions, 406 flow [2021-03-25 22:58:07,428 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 171 places, 187 transitions, 406 flow [2021-03-25 22:58:07,444 INFO L129 PetriNetUnfolder]: 29/222 cut-off events. [2021-03-25 22:58:07,444 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2021-03-25 22:58:07,446 INFO L84 FinitePrefix]: Finished finitePrefix Result has 245 conditions, 222 events. 29/222 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 720 event pairs, 0 based on Foata normal form. 0/184 useless extension candidates. Maximal degree in co-relation 180. Up to 10 conditions per place. [2021-03-25 22:58:07,455 INFO L142 LiptonReduction]: Number of co-enabled transitions 22880 [2021-03-25 22:58:10,610 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:58:10,717 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:58:10,821 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:58:10,925 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:58:11,515 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:58:11,697 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2021-03-25 22:58:12,009 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:58:12,318 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:58:14,679 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:58:14,885 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:58:15,257 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:15,586 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:15,849 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:58:16,060 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:58:16,400 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:16,734 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:17,386 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:58:17,593 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:58:17,920 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:18,252 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:19,629 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:58:19,748 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:58:19,877 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:58:19,998 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:58:20,597 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:20,717 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:20,838 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:20,960 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:24,355 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:58:24,602 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:58:24,983 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:58:25,357 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:58:28,698 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:58:28,905 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:58:29,268 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:29,619 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:30,200 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2021-03-25 22:58:30,320 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-03-25 22:58:30,564 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2021-03-25 22:58:30,683 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-03-25 22:58:31,167 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:58:31,316 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:58:31,469 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:58:31,618 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:58:31,781 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-03-25 22:58:31,902 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-03-25 22:58:32,021 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-03-25 22:58:32,145 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-03-25 22:58:32,972 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:33,286 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:33,700 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:58:34,109 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:58:34,786 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-03-25 22:58:35,025 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-03-25 22:58:35,306 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-03-25 22:58:35,545 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-03-25 22:58:35,955 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-03-25 22:58:36,248 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-03-25 22:58:36,691 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-03-25 22:58:37,113 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-03-25 22:58:37,707 INFO L154 LiptonReduction]: Checked pairs total: 43441 [2021-03-25 22:58:37,708 INFO L156 LiptonReduction]: Total number of compositions: 134 [2021-03-25 22:58:37,708 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 30281 [2021-03-25 22:58:37,712 INFO L129 PetriNetUnfolder]: 4/38 cut-off events. [2021-03-25 22:58:37,712 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-03-25 22:58:37,712 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 22:58:37,712 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 22:58:37,712 INFO L428 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 22:58:37,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 22:58:37,713 INFO L82 PathProgramCache]: Analyzing trace with hash 1413195097, now seen corresponding path program 1 times [2021-03-25 22:58:37,713 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 22:58:37,713 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53735566] [2021-03-25 22:58:37,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 22:58:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 22:58:37,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:58:37,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 22:58:37,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:58:37,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 22:58:37,730 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 22:58:37,730 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53735566] [2021-03-25 22:58:37,731 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 22:58:37,731 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 22:58:37,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993226815] [2021-03-25 22:58:37,731 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-25 22:58:37,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 22:58:37,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-25 22:58:37,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-25 22:58:37,732 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 254 out of 321 [2021-03-25 22:58:37,733 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 105 transitions, 242 flow. Second operand has 2 states, 2 states have (on average 254.5) internal successors, (509), 2 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:58:37,733 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 22:58:37,733 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 254 of 321 [2021-03-25 22:58:37,733 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 22:58:37,741 INFO L129 PetriNetUnfolder]: 8/103 cut-off events. [2021-03-25 22:58:37,741 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2021-03-25 22:58:37,742 INFO L84 FinitePrefix]: Finished finitePrefix Result has 127 conditions, 103 events. 8/103 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 294 event pairs, 0 based on Foata normal form. 16/105 useless extension candidates. Maximal degree in co-relation 121. Up to 5 conditions per place. [2021-03-25 22:58:37,742 INFO L132 encePairwiseOnDemand]: 309/321 looper letters, 0 selfloop transitions, 0 changer transitions 0/92 dead transitions. [2021-03-25 22:58:37,742 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 92 transitions, 216 flow [2021-03-25 22:58:37,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-25 22:58:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-03-25 22:58:37,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 520 transitions. [2021-03-25 22:58:37,744 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8099688473520249 [2021-03-25 22:58:37,744 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 520 transitions. [2021-03-25 22:58:37,744 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 520 transitions. [2021-03-25 22:58:37,744 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 22:58:37,744 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 520 transitions. [2021-03-25 22:58:37,745 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 260.0) internal successors, (520), 2 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:58:37,746 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 321.0) internal successors, (963), 3 states have internal predecessors, (963), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:58:37,747 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 321.0) internal successors, (963), 3 states have internal predecessors, (963), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:58:37,747 INFO L185 Difference]: Start difference. First operand has 95 places, 105 transitions, 242 flow. Second operand 2 states and 520 transitions. [2021-03-25 22:58:37,747 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 92 transitions, 216 flow [2021-03-25 22:58:37,748 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 92 transitions, 204 flow, removed 6 selfloop flow, removed 0 redundant places. [2021-03-25 22:58:37,749 INFO L241 Difference]: Finished difference. Result has 94 places, 92 transitions, 204 flow [2021-03-25 22:58:37,749 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=321, PETRI_DIFFERENCE_MINUEND_FLOW=204, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=204, PETRI_PLACES=94, PETRI_TRANSITIONS=92} [2021-03-25 22:58:37,749 INFO L343 CegarLoopForPetriNet]: 95 programPoint places, -1 predicate places. [2021-03-25 22:58:37,749 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 22:58:37,749 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 94 places, 92 transitions, 204 flow [2021-03-25 22:58:37,750 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 94 places, 92 transitions, 204 flow [2021-03-25 22:58:37,750 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 93 places, 92 transitions, 204 flow [2021-03-25 22:58:37,756 INFO L129 PetriNetUnfolder]: 8/103 cut-off events. [2021-03-25 22:58:37,756 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-03-25 22:58:37,757 INFO L84 FinitePrefix]: Finished finitePrefix Result has 120 conditions, 103 events. 8/103 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 293 event pairs, 0 based on Foata normal form. 0/89 useless extension candidates. Maximal degree in co-relation 100. Up to 5 conditions per place. [2021-03-25 22:58:37,758 INFO L142 LiptonReduction]: Number of co-enabled transitions 5800 [2021-03-25 22:58:38,254 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:58:38,474 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 22:58:38,810 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:39,148 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:40,044 WARN L205 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2021-03-25 22:58:40,363 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-03-25 22:58:41,040 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2021-03-25 22:58:41,341 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-03-25 22:58:42,076 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 14 [2021-03-25 22:58:42,822 WARN L205 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2021-03-25 22:58:43,126 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-03-25 22:58:44,004 WARN L205 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2021-03-25 22:58:44,449 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-03-25 22:58:51,147 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-03-25 22:58:51,381 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:58:51,770 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:58:52,131 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:58:52,910 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:58:53,141 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:58:53,510 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:58:53,875 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:58:54,185 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:58:54,444 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:58:54,837 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-03-25 22:58:55,230 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-03-25 22:58:57,702 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:58:57,950 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-03-25 22:58:58,342 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:58:58,720 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:58:59,312 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-03-25 22:58:59,679 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-03-25 22:59:00,067 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-03-25 22:59:00,445 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-03-25 22:59:03,579 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:59:03,930 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:59:04,344 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:59:04,752 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:59:05,087 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:59:05,472 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:59:05,884 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:59:06,299 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:59:06,710 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:59:06,994 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:59:09,956 WARN L205 SmtUtils]: Spent 2.96 s on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:59:10,369 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:59:10,752 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-03-25 22:59:11,132 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-03-25 22:59:11,670 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-03-25 22:59:12,177 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-03-25 22:59:14,581 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:59:14,870 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:59:15,284 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:59:15,707 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:59:15,936 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2021-03-25 22:59:16,170 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2021-03-25 22:59:21,704 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:59:24,515 WARN L205 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 30 [2021-03-25 22:59:24,908 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-03-25 22:59:25,311 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-03-25 22:59:25,589 INFO L154 LiptonReduction]: Checked pairs total: 15982 [2021-03-25 22:59:25,589 INFO L156 LiptonReduction]: Total number of compositions: 32 [2021-03-25 22:59:25,589 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 47840 [2021-03-25 22:59:25,590 INFO L480 AbstractCegarLoop]: Abstraction has has 72 places, 71 transitions, 162 flow [2021-03-25 22:59:25,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 254.5) internal successors, (509), 2 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:59:25,591 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 22:59:25,591 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 22:59:25,591 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-25 22:59:25,591 INFO L428 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 22:59:25,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 22:59:25,591 INFO L82 PathProgramCache]: Analyzing trace with hash 855307106, now seen corresponding path program 1 times [2021-03-25 22:59:25,591 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 22:59:25,591 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318639334] [2021-03-25 22:59:25,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 22:59:25,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 22:59:25,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:59:25,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 22:59:25,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:59:25,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 22:59:25,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:59:25,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 22:59:25,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:59:25,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 22:59:25,700 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 22:59:25,700 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318639334] [2021-03-25 22:59:25,700 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 22:59:25,700 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-25 22:59:25,701 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990369295] [2021-03-25 22:59:25,701 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 22:59:25,701 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 22:59:25,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 22:59:25,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 22:59:25,702 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 270 out of 353 [2021-03-25 22:59:25,703 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 71 transitions, 162 flow. Second operand has 4 states, 4 states have (on average 271.0) internal successors, (1084), 4 states have internal predecessors, (1084), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:59:25,703 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 22:59:25,703 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 270 of 353 [2021-03-25 22:59:25,704 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 22:59:25,807 INFO L129 PetriNetUnfolder]: 5/79 cut-off events. [2021-03-25 22:59:25,807 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-03-25 22:59:25,807 INFO L84 FinitePrefix]: Finished finitePrefix Result has 100 conditions, 79 events. 5/79 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 197 event pairs, 0 based on Foata normal form. 7/72 useless extension candidates. Maximal degree in co-relation 83. Up to 5 conditions per place. [2021-03-25 22:59:25,808 INFO L132 encePairwiseOnDemand]: 348/353 looper letters, 1 selfloop transitions, 2 changer transitions 0/68 dead transitions. [2021-03-25 22:59:25,808 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 75 places, 68 transitions, 162 flow [2021-03-25 22:59:25,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 22:59:25,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 22:59:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1090 transitions. [2021-03-25 22:59:25,811 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7719546742209632 [2021-03-25 22:59:25,811 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1090 transitions. [2021-03-25 22:59:25,811 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1090 transitions. [2021-03-25 22:59:25,811 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 22:59:25,811 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1090 transitions. [2021-03-25 22:59:25,813 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 272.5) internal successors, (1090), 4 states have internal predecessors, (1090), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:59:25,815 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 353.0) internal successors, (1765), 5 states have internal predecessors, (1765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:59:25,816 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 353.0) internal successors, (1765), 5 states have internal predecessors, (1765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:59:25,816 INFO L185 Difference]: Start difference. First operand has 72 places, 71 transitions, 162 flow. Second operand 4 states and 1090 transitions. [2021-03-25 22:59:25,816 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 75 places, 68 transitions, 162 flow [2021-03-25 22:59:25,817 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 68 transitions, 162 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 22:59:25,817 INFO L241 Difference]: Finished difference. Result has 75 places, 68 transitions, 160 flow [2021-03-25 22:59:25,818 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=353, PETRI_DIFFERENCE_MINUEND_FLOW=156, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=160, PETRI_PLACES=75, PETRI_TRANSITIONS=68} [2021-03-25 22:59:25,818 INFO L343 CegarLoopForPetriNet]: 95 programPoint places, -20 predicate places. [2021-03-25 22:59:25,818 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 22:59:25,818 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 75 places, 68 transitions, 160 flow [2021-03-25 22:59:25,818 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 75 places, 68 transitions, 160 flow [2021-03-25 22:59:25,819 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 75 places, 68 transitions, 160 flow [2021-03-25 22:59:25,823 INFO L129 PetriNetUnfolder]: 5/79 cut-off events. [2021-03-25 22:59:25,823 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-03-25 22:59:25,824 INFO L84 FinitePrefix]: Finished finitePrefix Result has 99 conditions, 79 events. 5/79 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 193 event pairs, 0 based on Foata normal form. 0/65 useless extension candidates. Maximal degree in co-relation 89. Up to 5 conditions per place. [2021-03-25 22:59:25,825 INFO L142 LiptonReduction]: Number of co-enabled transitions 3258 [2021-03-25 22:59:28,290 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-03-25 22:59:28,632 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-03-25 22:59:29,154 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-03-25 22:59:29,663 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-03-25 22:59:30,061 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-03-25 22:59:30,403 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-03-25 22:59:31,151 WARN L205 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-03-25 22:59:31,655 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-03-25 22:59:32,050 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-03-25 22:59:32,445 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-03-25 22:59:32,960 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-03-25 22:59:33,461 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-03-25 22:59:33,732 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:59:34,004 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-03-25 22:59:34,431 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:59:34,854 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-03-25 22:59:36,974 INFO L154 LiptonReduction]: Checked pairs total: 6476 [2021-03-25 22:59:36,974 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-25 22:59:36,975 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 11157 [2021-03-25 22:59:36,976 INFO L480 AbstractCegarLoop]: Abstraction has has 72 places, 65 transitions, 154 flow [2021-03-25 22:59:36,976 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 271.0) internal successors, (1084), 4 states have internal predecessors, (1084), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:59:36,976 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 22:59:36,977 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 22:59:36,977 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-25 22:59:36,977 INFO L428 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 22:59:36,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 22:59:36,977 INFO L82 PathProgramCache]: Analyzing trace with hash -275485940, now seen corresponding path program 1 times [2021-03-25 22:59:36,977 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 22:59:36,977 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536361022] [2021-03-25 22:59:36,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 22:59:37,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 22:59:37,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:59:37,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 22:59:37,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:59:37,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 22:59:37,182 INFO L142 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-03-25 22:59:37,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 22:59:37,305 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 22:59:37,305 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536361022] [2021-03-25 22:59:37,305 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 22:59:37,305 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 22:59:37,305 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935335820] [2021-03-25 22:59:37,306 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 22:59:37,306 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 22:59:37,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 22:59:37,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-25 22:59:37,307 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 237 out of 357 [2021-03-25 22:59:37,308 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 65 transitions, 154 flow. Second operand has 5 states, 5 states have (on average 238.0) internal successors, (1190), 5 states have internal predecessors, (1190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:59:37,308 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 22:59:37,308 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 237 of 357 [2021-03-25 22:59:37,308 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 22:59:37,489 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2021-03-25 22:59:40,655 INFO L129 PetriNetUnfolder]: 12220/19319 cut-off events. [2021-03-25 22:59:40,656 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-03-25 22:59:40,789 INFO L84 FinitePrefix]: Finished finitePrefix Result has 36759 conditions, 19319 events. 12220/19319 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 1204. Compared 147816 event pairs, 3395 based on Foata normal form. 267/17652 useless extension candidates. Maximal degree in co-relation 36748. Up to 9865 conditions per place. [2021-03-25 22:59:40,908 INFO L132 encePairwiseOnDemand]: 338/357 looper letters, 71 selfloop transitions, 36 changer transitions 0/144 dead transitions. [2021-03-25 22:59:40,908 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 144 transitions, 526 flow [2021-03-25 22:59:40,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-25 22:59:40,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-25 22:59:40,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1773 transitions. [2021-03-25 22:59:40,915 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.709483793517407 [2021-03-25 22:59:40,916 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1773 transitions. [2021-03-25 22:59:40,916 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1773 transitions. [2021-03-25 22:59:40,916 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 22:59:40,916 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1773 transitions. [2021-03-25 22:59:40,919 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 253.28571428571428) internal successors, (1773), 7 states have internal predecessors, (1773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:59:40,922 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 357.0) internal successors, (2856), 8 states have internal predecessors, (2856), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:59:40,923 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 357.0) internal successors, (2856), 8 states have internal predecessors, (2856), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:59:40,923 INFO L185 Difference]: Start difference. First operand has 72 places, 65 transitions, 154 flow. Second operand 7 states and 1773 transitions. [2021-03-25 22:59:40,923 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 144 transitions, 526 flow [2021-03-25 22:59:40,925 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 144 transitions, 524 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 22:59:40,927 INFO L241 Difference]: Finished difference. Result has 82 places, 104 transitions, 430 flow [2021-03-25 22:59:40,927 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=357, PETRI_DIFFERENCE_MINUEND_FLOW=152, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=65, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=50, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=430, PETRI_PLACES=82, PETRI_TRANSITIONS=104} [2021-03-25 22:59:40,927 INFO L343 CegarLoopForPetriNet]: 95 programPoint places, -13 predicate places. [2021-03-25 22:59:40,927 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 22:59:40,927 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 82 places, 104 transitions, 430 flow [2021-03-25 22:59:40,928 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 82 places, 104 transitions, 430 flow [2021-03-25 22:59:40,928 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 82 places, 104 transitions, 430 flow [2021-03-25 22:59:41,269 INFO L129 PetriNetUnfolder]: 2620/5083 cut-off events. [2021-03-25 22:59:41,269 INFO L130 PetriNetUnfolder]: For 2163/2535 co-relation queries the response was YES. [2021-03-25 22:59:41,294 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12445 conditions, 5083 events. 2620/5083 cut-off events. For 2163/2535 co-relation queries the response was YES. Maximal size of possible extension queue 373. Compared 40561 event pairs, 505 based on Foata normal form. 0/4693 useless extension candidates. Maximal degree in co-relation 12420. Up to 2223 conditions per place. [2021-03-25 22:59:41,348 INFO L142 LiptonReduction]: Number of co-enabled transitions 5010 [2021-03-25 22:59:53,869 INFO L154 LiptonReduction]: Checked pairs total: 3584 [2021-03-25 22:59:53,869 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 22:59:53,869 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 12942 [2021-03-25 22:59:53,871 INFO L480 AbstractCegarLoop]: Abstraction has has 82 places, 104 transitions, 431 flow [2021-03-25 22:59:53,871 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 238.0) internal successors, (1190), 5 states have internal predecessors, (1190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:59:53,871 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 22:59:53,871 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 22:59:53,871 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-25 22:59:53,871 INFO L428 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 22:59:53,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 22:59:53,872 INFO L82 PathProgramCache]: Analyzing trace with hash 1455116940, now seen corresponding path program 1 times [2021-03-25 22:59:53,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 22:59:53,872 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869462416] [2021-03-25 22:59:53,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 22:59:53,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 22:59:53,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:59:53,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 22:59:53,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:59:53,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 22:59:53,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 22:59:53,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 22:59:53,923 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 22:59:53,923 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869462416] [2021-03-25 22:59:53,923 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 22:59:53,923 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 22:59:53,924 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496778045] [2021-03-25 22:59:53,924 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 22:59:53,924 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 22:59:53,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 22:59:53,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 22:59:53,925 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 278 out of 358 [2021-03-25 22:59:53,925 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 104 transitions, 431 flow. Second operand has 3 states, 3 states have (on average 279.0) internal successors, (837), 3 states have internal predecessors, (837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:59:53,926 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 22:59:53,926 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 278 of 358 [2021-03-25 22:59:53,926 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 22:59:54,266 INFO L129 PetriNetUnfolder]: 2685/5280 cut-off events. [2021-03-25 22:59:54,266 INFO L130 PetriNetUnfolder]: For 2180/2538 co-relation queries the response was YES. [2021-03-25 22:59:54,294 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12684 conditions, 5280 events. 2685/5280 cut-off events. For 2180/2538 co-relation queries the response was YES. Maximal size of possible extension queue 387. Compared 42690 event pairs, 822 based on Foata normal form. 1/4866 useless extension candidates. Maximal degree in co-relation 12657. Up to 2196 conditions per place. [2021-03-25 22:59:54,324 INFO L132 encePairwiseOnDemand]: 356/358 looper letters, 1 selfloop transitions, 1 changer transitions 0/103 dead transitions. [2021-03-25 22:59:54,324 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 103 transitions, 433 flow [2021-03-25 22:59:54,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 22:59:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 22:59:54,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 837 transitions. [2021-03-25 22:59:54,327 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7793296089385475 [2021-03-25 22:59:54,327 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 837 transitions. [2021-03-25 22:59:54,327 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 837 transitions. [2021-03-25 22:59:54,328 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 22:59:54,328 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 837 transitions. [2021-03-25 22:59:54,329 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 279.0) internal successors, (837), 3 states have internal predecessors, (837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:59:54,331 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 358.0) internal successors, (1432), 4 states have internal predecessors, (1432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:59:54,331 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 358.0) internal successors, (1432), 4 states have internal predecessors, (1432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 22:59:54,331 INFO L185 Difference]: Start difference. First operand has 82 places, 104 transitions, 431 flow. Second operand 3 states and 837 transitions. [2021-03-25 22:59:54,331 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 103 transitions, 433 flow [2021-03-25 22:59:54,401 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 103 transitions, 433 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 22:59:54,403 INFO L241 Difference]: Finished difference. Result has 84 places, 103 transitions, 431 flow [2021-03-25 22:59:54,403 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=358, PETRI_DIFFERENCE_MINUEND_FLOW=429, PETRI_DIFFERENCE_MINUEND_PLACES=82, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=103, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=431, PETRI_PLACES=84, PETRI_TRANSITIONS=103} [2021-03-25 22:59:54,403 INFO L343 CegarLoopForPetriNet]: 95 programPoint places, -11 predicate places. [2021-03-25 22:59:54,403 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 22:59:54,403 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 84 places, 103 transitions, 431 flow [2021-03-25 22:59:54,403 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 84 places, 103 transitions, 431 flow [2021-03-25 22:59:54,404 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 84 places, 103 transitions, 431 flow [2021-03-25 22:59:54,779 INFO L129 PetriNetUnfolder]: 2586/5111 cut-off events. [2021-03-25 22:59:54,779 INFO L130 PetriNetUnfolder]: For 2130/2450 co-relation queries the response was YES. [2021-03-25 22:59:54,800 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12409 conditions, 5111 events. 2586/5111 cut-off events. For 2130/2450 co-relation queries the response was YES. Maximal size of possible extension queue 359. Compared 41330 event pairs, 658 based on Foata normal form. 0/4731 useless extension candidates. Maximal degree in co-relation 12396. Up to 2198 conditions per place. [2021-03-25 22:59:54,847 INFO L142 LiptonReduction]: Number of co-enabled transitions 4866 [2021-03-25 23:00:02,242 INFO L154 LiptonReduction]: Checked pairs total: 2067 [2021-03-25 23:00:02,242 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 23:00:02,243 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 7840 [2021-03-25 23:00:02,244 INFO L480 AbstractCegarLoop]: Abstraction has has 84 places, 103 transitions, 431 flow [2021-03-25 23:00:02,245 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 279.0) internal successors, (837), 3 states have internal predecessors, (837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:00:02,245 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 23:00:02,245 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 23:00:02,245 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-03-25 23:00:02,245 INFO L428 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 23:00:02,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 23:00:02,245 INFO L82 PathProgramCache]: Analyzing trace with hash -1862021451, now seen corresponding path program 1 times [2021-03-25 23:00:02,245 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 23:00:02,245 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159668259] [2021-03-25 23:00:02,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 23:00:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 23:00:02,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 23:00:02,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 23:00:02,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 23:00:02,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 23:00:02,466 INFO L142 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-03-25 23:00:02,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 23:00:02,587 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 23:00:02,587 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159668259] [2021-03-25 23:00:02,587 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 23:00:02,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 23:00:02,588 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426352513] [2021-03-25 23:00:02,588 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 23:00:02,588 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 23:00:02,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 23:00:02,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-25 23:00:02,589 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 237 out of 358 [2021-03-25 23:00:02,590 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 103 transitions, 431 flow. Second operand has 5 states, 5 states have (on average 238.0) internal successors, (1190), 5 states have internal predecessors, (1190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:00:02,590 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 23:00:02,590 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 237 of 358 [2021-03-25 23:00:02,590 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 23:00:06,034 INFO L129 PetriNetUnfolder]: 16628/26164 cut-off events. [2021-03-25 23:00:06,034 INFO L130 PetriNetUnfolder]: For 16291/16291 co-relation queries the response was YES. [2021-03-25 23:00:06,128 INFO L84 FinitePrefix]: Finished finitePrefix Result has 79891 conditions, 26164 events. 16628/26164 cut-off events. For 16291/16291 co-relation queries the response was YES. Maximal size of possible extension queue 1789. Compared 208615 event pairs, 3903 based on Foata normal form. 710/25621 useless extension candidates. Maximal degree in co-relation 79877. Up to 12179 conditions per place. [2021-03-25 23:00:06,279 INFO L132 encePairwiseOnDemand]: 338/358 looper letters, 99 selfloop transitions, 90 changer transitions 0/226 dead transitions. [2021-03-25 23:00:06,280 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 226 transitions, 1400 flow [2021-03-25 23:00:06,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-25 23:00:06,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-25 23:00:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1769 transitions. [2021-03-25 23:00:06,284 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7059058260175579 [2021-03-25 23:00:06,284 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1769 transitions. [2021-03-25 23:00:06,284 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1769 transitions. [2021-03-25 23:00:06,285 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 23:00:06,285 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1769 transitions. [2021-03-25 23:00:06,287 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 252.71428571428572) internal successors, (1769), 7 states have internal predecessors, (1769), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:00:06,290 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 358.0) internal successors, (2864), 8 states have internal predecessors, (2864), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:00:06,291 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 358.0) internal successors, (2864), 8 states have internal predecessors, (2864), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:00:06,291 INFO L185 Difference]: Start difference. First operand has 84 places, 103 transitions, 431 flow. Second operand 7 states and 1769 transitions. [2021-03-25 23:00:06,291 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 226 transitions, 1400 flow [2021-03-25 23:00:06,396 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 226 transitions, 1399 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 23:00:06,400 INFO L241 Difference]: Finished difference. Result has 94 places, 174 transitions, 1290 flow [2021-03-25 23:00:06,401 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=358, PETRI_DIFFERENCE_MINUEND_FLOW=430, PETRI_DIFFERENCE_MINUEND_PLACES=83, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=103, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=50, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1290, PETRI_PLACES=94, PETRI_TRANSITIONS=174} [2021-03-25 23:00:06,401 INFO L343 CegarLoopForPetriNet]: 95 programPoint places, -1 predicate places. [2021-03-25 23:00:06,401 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 23:00:06,401 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 94 places, 174 transitions, 1290 flow [2021-03-25 23:00:06,401 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 94 places, 174 transitions, 1290 flow [2021-03-25 23:00:06,402 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 94 places, 174 transitions, 1290 flow [2021-03-25 23:00:07,042 INFO L129 PetriNetUnfolder]: 4570/8279 cut-off events. [2021-03-25 23:00:07,042 INFO L130 PetriNetUnfolder]: For 15963/20044 co-relation queries the response was YES. [2021-03-25 23:00:07,073 INFO L84 FinitePrefix]: Finished finitePrefix Result has 33178 conditions, 8279 events. 4570/8279 cut-off events. For 15963/20044 co-relation queries the response was YES. Maximal size of possible extension queue 517. Compared 65880 event pairs, 842 based on Foata normal form. 475/8456 useless extension candidates. Maximal degree in co-relation 33146. Up to 3612 conditions per place. [2021-03-25 23:00:07,158 INFO L142 LiptonReduction]: Number of co-enabled transitions 7986 [2021-03-25 23:01:14,901 INFO L154 LiptonReduction]: Checked pairs total: 10384 [2021-03-25 23:01:14,901 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-25 23:01:14,901 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 68500 [2021-03-25 23:01:14,903 INFO L480 AbstractCegarLoop]: Abstraction has has 94 places, 174 transitions, 1294 flow [2021-03-25 23:01:14,903 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 238.0) internal successors, (1190), 5 states have internal predecessors, (1190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:01:14,903 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 23:01:14,903 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 23:01:14,903 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-03-25 23:01:14,904 INFO L428 AbstractCegarLoop]: === Iteration 6 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 23:01:14,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 23:01:14,904 INFO L82 PathProgramCache]: Analyzing trace with hash -181742423, now seen corresponding path program 1 times [2021-03-25 23:01:14,904 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 23:01:14,904 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103020565] [2021-03-25 23:01:14,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 23:01:14,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 23:01:14,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 23:01:14,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 23:01:15,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 23:01:15,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 23:01:15,114 INFO L142 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-03-25 23:01:15,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 23:01:15,234 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-25 23:01:15,235 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103020565] [2021-03-25 23:01:15,235 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 23:01:15,235 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 23:01:15,235 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757480457] [2021-03-25 23:01:15,235 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 23:01:15,235 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 23:01:15,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 23:01:15,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-25 23:01:15,237 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 237 out of 362 [2021-03-25 23:01:15,238 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 174 transitions, 1294 flow. Second operand has 5 states, 5 states have (on average 238.0) internal successors, (1190), 5 states have internal predecessors, (1190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:01:15,238 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 23:01:15,238 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 237 of 362 [2021-03-25 23:01:15,238 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 23:01:19,923 INFO L129 PetriNetUnfolder]: 20055/31622 cut-off events. [2021-03-25 23:01:19,923 INFO L130 PetriNetUnfolder]: For 68509/68537 co-relation queries the response was YES. [2021-03-25 23:01:20,097 INFO L84 FinitePrefix]: Finished finitePrefix Result has 136231 conditions, 31622 events. 20055/31622 cut-off events. For 68509/68537 co-relation queries the response was YES. Maximal size of possible extension queue 2151. Compared 256858 event pairs, 4356 based on Foata normal form. 808/31590 useless extension candidates. Maximal degree in co-relation 136197. Up to 16736 conditions per place. [2021-03-25 23:01:20,336 INFO L132 encePairwiseOnDemand]: 338/362 looper letters, 146 selfloop transitions, 175 changer transitions 0/358 dead transitions. [2021-03-25 23:01:20,337 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 358 transitions, 3417 flow [2021-03-25 23:01:20,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-25 23:01:20,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-25 23:01:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1770 transitions. [2021-03-25 23:01:20,341 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6985003946329913 [2021-03-25 23:01:20,341 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1770 transitions. [2021-03-25 23:01:20,341 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1770 transitions. [2021-03-25 23:01:20,342 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 23:01:20,342 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1770 transitions. [2021-03-25 23:01:20,344 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 252.85714285714286) internal successors, (1770), 7 states have internal predecessors, (1770), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:01:20,348 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 362.0) internal successors, (2896), 8 states have internal predecessors, (2896), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:01:20,349 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 362.0) internal successors, (2896), 8 states have internal predecessors, (2896), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:01:20,349 INFO L185 Difference]: Start difference. First operand has 94 places, 174 transitions, 1294 flow. Second operand 7 states and 1770 transitions. [2021-03-25 23:01:20,349 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 358 transitions, 3417 flow [2021-03-25 23:01:20,600 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 358 transitions, 3417 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 23:01:20,603 INFO L241 Difference]: Finished difference. Result has 105 places, 291 transitions, 3152 flow [2021-03-25 23:01:20,604 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=362, PETRI_DIFFERENCE_MINUEND_FLOW=1294, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=174, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=72, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=3152, PETRI_PLACES=105, PETRI_TRANSITIONS=291} [2021-03-25 23:01:20,604 INFO L343 CegarLoopForPetriNet]: 95 programPoint places, 10 predicate places. [2021-03-25 23:01:20,604 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 23:01:20,604 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 105 places, 291 transitions, 3152 flow [2021-03-25 23:01:20,604 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 105 places, 291 transitions, 3152 flow [2021-03-25 23:01:20,606 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 105 places, 291 transitions, 3152 flow [2021-03-25 23:01:21,586 INFO L129 PetriNetUnfolder]: 6100/10920 cut-off events. [2021-03-25 23:01:21,586 INFO L130 PetriNetUnfolder]: For 37345/52390 co-relation queries the response was YES. [2021-03-25 23:01:21,635 INFO L84 FinitePrefix]: Finished finitePrefix Result has 55396 conditions, 10920 events. 6100/10920 cut-off events. For 37345/52390 co-relation queries the response was YES. Maximal size of possible extension queue 685. Compared 88784 event pairs, 769 based on Foata normal form. 167/10665 useless extension candidates. Maximal degree in co-relation 55357. Up to 5018 conditions per place. [2021-03-25 23:01:21,830 INFO L142 LiptonReduction]: Number of co-enabled transitions 11730 [2021-03-25 23:03:54,290 INFO L154 LiptonReduction]: Checked pairs total: 22716 [2021-03-25 23:03:54,291 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-25 23:03:54,291 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 153687 [2021-03-25 23:03:54,293 INFO L480 AbstractCegarLoop]: Abstraction has has 105 places, 291 transitions, 3156 flow [2021-03-25 23:03:54,293 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 238.0) internal successors, (1190), 5 states have internal predecessors, (1190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:03:54,293 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 23:03:54,294 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 23:03:54,294 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-03-25 23:03:54,294 INFO L428 AbstractCegarLoop]: === Iteration 7 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 23:03:54,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 23:03:54,294 INFO L82 PathProgramCache]: Analyzing trace with hash 230568649, now seen corresponding path program 1 times [2021-03-25 23:03:54,294 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 23:03:54,294 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194110998] [2021-03-25 23:03:54,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 23:03:54,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 23:03:54,375 INFO L142 QuantifierPusher]: treesize reduction 95, result has 22.1 percent of original size [2021-03-25 23:03:54,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-25 23:03:54,620 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 9 [2021-03-25 23:03:54,624 INFO L142 QuantifierPusher]: treesize reduction 10, result has 88.8 percent of original size [2021-03-25 23:03:54,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-03-25 23:03:55,205 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 27 [2021-03-25 23:03:55,211 INFO L142 QuantifierPusher]: treesize reduction 10, result has 89.6 percent of original size [2021-03-25 23:03:55,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-25 23:03:55,755 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2021-03-25 23:03:55,764 INFO L142 QuantifierPusher]: treesize reduction 15, result has 73.7 percent of original size [2021-03-25 23:03:55,767 INFO L147 QuantifierPusher]: treesize reduction 9, result has 78.6 percent of original size 33 [2021-03-25 23:03:56,087 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2021-03-25 23:03:56,092 INFO L142 QuantifierPusher]: treesize reduction 21, result has 75.3 percent of original size [2021-03-25 23:03:56,095 INFO L147 QuantifierPusher]: treesize reduction 7, result has 89.1 percent of original size 57 [2021-03-25 23:03:56,479 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 20 [2021-03-25 23:03:56,482 INFO L142 QuantifierPusher]: treesize reduction 21, result has 78.6 percent of original size [2021-03-25 23:03:56,483 INFO L147 QuantifierPusher]: treesize reduction 7, result has 90.9 percent of original size 70 [2021-03-25 23:03:56,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 23:03:56,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 23:03:56,554 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 23:03:56,554 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194110998] [2021-03-25 23:03:56,554 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 23:03:56,554 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-25 23:03:56,554 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57191471] [2021-03-25 23:03:56,555 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-25 23:03:56,555 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 23:03:56,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-25 23:03:56,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-03-25 23:03:56,557 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 202 out of 366 [2021-03-25 23:03:56,558 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 291 transitions, 3156 flow. Second operand has 7 states, 7 states have (on average 203.28571428571428) internal successors, (1423), 7 states have internal predecessors, (1423), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:03:56,558 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 23:03:56,558 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 202 of 366 [2021-03-25 23:03:56,558 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 23:03:57,436 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 22 [2021-03-25 23:04:06,901 INFO L129 PetriNetUnfolder]: 39055/65660 cut-off events. [2021-03-25 23:04:06,902 INFO L130 PetriNetUnfolder]: For 132533/144542 co-relation queries the response was YES. [2021-03-25 23:04:07,336 INFO L84 FinitePrefix]: Finished finitePrefix Result has 244627 conditions, 65660 events. 39055/65660 cut-off events. For 132533/144542 co-relation queries the response was YES. Maximal size of possible extension queue 3513. Compared 625527 event pairs, 2297 based on Foata normal form. 1628/54524 useless extension candidates. Maximal degree in co-relation 244509. Up to 16959 conditions per place. [2021-03-25 23:04:07,714 INFO L132 encePairwiseOnDemand]: 354/366 looper letters, 94 selfloop transitions, 20 changer transitions 0/375 dead transitions. [2021-03-25 23:04:07,714 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 375 transitions, 3564 flow [2021-03-25 23:04:07,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-25 23:04:07,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-25 23:04:07,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1327 transitions. [2021-03-25 23:04:07,717 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6042805100182149 [2021-03-25 23:04:07,717 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1327 transitions. [2021-03-25 23:04:07,717 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1327 transitions. [2021-03-25 23:04:07,717 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 23:04:07,717 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1327 transitions. [2021-03-25 23:04:07,720 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 221.16666666666666) internal successors, (1327), 6 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 23:04:07,722 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 366.0) internal successors, (2562), 7 states have internal predecessors, (2562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:04:07,723 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 366.0) internal successors, (2562), 7 states have internal predecessors, (2562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:04:07,723 INFO L185 Difference]: Start difference. First operand has 105 places, 291 transitions, 3156 flow. Second operand 6 states and 1327 transitions. [2021-03-25 23:04:07,723 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 375 transitions, 3564 flow [2021-03-25 23:04:09,070 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 110 places, 375 transitions, 3564 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 23:04:09,074 INFO L241 Difference]: Finished difference. Result has 114 places, 310 transitions, 3285 flow [2021-03-25 23:04:09,074 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=366, PETRI_DIFFERENCE_MINUEND_FLOW=3156, PETRI_DIFFERENCE_MINUEND_PLACES=105, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=291, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=280, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=3285, PETRI_PLACES=114, PETRI_TRANSITIONS=310} [2021-03-25 23:04:09,074 INFO L343 CegarLoopForPetriNet]: 95 programPoint places, 19 predicate places. [2021-03-25 23:04:09,074 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 23:04:09,074 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 114 places, 310 transitions, 3285 flow [2021-03-25 23:04:09,075 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 114 places, 310 transitions, 3285 flow [2021-03-25 23:04:09,076 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 114 places, 310 transitions, 3285 flow [2021-03-25 23:04:10,472 INFO L129 PetriNetUnfolder]: 9821/18161 cut-off events. [2021-03-25 23:04:10,472 INFO L130 PetriNetUnfolder]: For 58181/80466 co-relation queries the response was YES. [2021-03-25 23:04:10,744 INFO L84 FinitePrefix]: Finished finitePrefix Result has 87732 conditions, 18161 events. 9821/18161 cut-off events. For 58181/80466 co-relation queries the response was YES. Maximal size of possible extension queue 1171. Compared 164923 event pairs, 1161 based on Foata normal form. 379/17152 useless extension candidates. Maximal degree in co-relation 87687. Up to 7633 conditions per place. [2021-03-25 23:04:10,912 INFO L142 LiptonReduction]: Number of co-enabled transitions 14456 [2021-03-25 23:07:36,427 INFO L154 LiptonReduction]: Checked pairs total: 10133 [2021-03-25 23:07:36,428 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 23:07:36,428 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 207354 [2021-03-25 23:07:36,429 INFO L480 AbstractCegarLoop]: Abstraction has has 114 places, 310 transitions, 3285 flow [2021-03-25 23:07:36,430 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 203.28571428571428) internal successors, (1423), 7 states have internal predecessors, (1423), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:07:36,430 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 23:07:36,431 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 23:07:36,431 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-03-25 23:07:36,431 INFO L428 AbstractCegarLoop]: === Iteration 8 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 23:07:36,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 23:07:36,431 INFO L82 PathProgramCache]: Analyzing trace with hash -1880718307, now seen corresponding path program 2 times [2021-03-25 23:07:36,431 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 23:07:36,431 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860822599] [2021-03-25 23:07:36,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 23:07:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 23:07:36,485 INFO L142 QuantifierPusher]: treesize reduction 13, result has 77.2 percent of original size [2021-03-25 23:07:36,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-25 23:07:36,799 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 12 [2021-03-25 23:07:36,802 INFO L142 QuantifierPusher]: treesize reduction 20, result has 74.7 percent of original size [2021-03-25 23:07:36,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-25 23:07:37,234 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 23 [2021-03-25 23:07:37,250 INFO L142 QuantifierPusher]: treesize reduction 20, result has 76.7 percent of original size [2021-03-25 23:07:37,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-03-25 23:07:37,715 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2021-03-25 23:07:37,721 INFO L142 QuantifierPusher]: treesize reduction 7, result has 83.7 percent of original size [2021-03-25 23:07:37,723 INFO L147 QuantifierPusher]: treesize reduction 9, result has 75.0 percent of original size 27 [2021-03-25 23:07:37,973 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2021-03-25 23:07:37,976 INFO L142 QuantifierPusher]: treesize reduction 14, result has 80.6 percent of original size [2021-03-25 23:07:37,978 INFO L147 QuantifierPusher]: treesize reduction 7, result has 87.9 percent of original size 51 [2021-03-25 23:07:38,391 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 22 [2021-03-25 23:07:38,393 INFO L142 QuantifierPusher]: treesize reduction 21, result has 75.3 percent of original size [2021-03-25 23:07:38,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-03-25 23:07:38,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 23:07:38,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 23:07:38,471 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 23:07:38,471 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860822599] [2021-03-25 23:07:38,471 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 23:07:38,471 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-25 23:07:38,471 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398067863] [2021-03-25 23:07:38,471 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-25 23:07:38,471 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 23:07:38,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-25 23:07:38,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-03-25 23:07:38,473 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 202 out of 366 [2021-03-25 23:07:38,474 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 310 transitions, 3285 flow. Second operand has 7 states, 7 states have (on average 203.28571428571428) internal successors, (1423), 7 states have internal predecessors, (1423), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:07:38,474 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 23:07:38,474 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 202 of 366 [2021-03-25 23:07:38,474 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 23:07:39,035 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 21 [2021-03-25 23:07:48,357 INFO L129 PetriNetUnfolder]: 41869/70358 cut-off events. [2021-03-25 23:07:48,357 INFO L130 PetriNetUnfolder]: For 157237/175348 co-relation queries the response was YES. [2021-03-25 23:07:48,905 INFO L84 FinitePrefix]: Finished finitePrefix Result has 284128 conditions, 70358 events. 41869/70358 cut-off events. For 157237/175348 co-relation queries the response was YES. Maximal size of possible extension queue 3567. Compared 669687 event pairs, 7795 based on Foata normal form. 2269/60465 useless extension candidates. Maximal degree in co-relation 284016. Up to 17522 conditions per place. [2021-03-25 23:07:49,345 INFO L132 encePairwiseOnDemand]: 351/366 looper letters, 74 selfloop transitions, 24 changer transitions 0/359 dead transitions. [2021-03-25 23:07:49,345 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 118 places, 359 transitions, 3624 flow [2021-03-25 23:07:49,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 23:07:49,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 23:07:49,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1101 transitions. [2021-03-25 23:07:49,348 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.601639344262295 [2021-03-25 23:07:49,348 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1101 transitions. [2021-03-25 23:07:49,348 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1101 transitions. [2021-03-25 23:07:49,349 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 23:07:49,349 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1101 transitions. [2021-03-25 23:07:49,350 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 220.2) internal successors, (1101), 5 states have internal predecessors, (1101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:07:49,351 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 366.0) internal successors, (2196), 6 states have internal predecessors, (2196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:07:49,351 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 366.0) internal successors, (2196), 6 states have internal predecessors, (2196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 23:07:49,352 INFO L185 Difference]: Start difference. First operand has 114 places, 310 transitions, 3285 flow. Second operand 5 states and 1101 transitions. [2021-03-25 23:07:49,352 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 118 places, 359 transitions, 3624 flow [2021-03-25 23:07:50,415 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 118 places, 359 transitions, 3624 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 23:07:50,420 INFO L241 Difference]: Finished difference. Result has 120 places, 318 transitions, 3391 flow [2021-03-25 23:07:50,420 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=366, PETRI_DIFFERENCE_MINUEND_FLOW=3285, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=310, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=290, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=3391, PETRI_PLACES=120, PETRI_TRANSITIONS=318} [2021-03-25 23:07:50,420 INFO L343 CegarLoopForPetriNet]: 95 programPoint places, 25 predicate places. [2021-03-25 23:07:50,420 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-25 23:07:50,420 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 120 places, 318 transitions, 3391 flow [2021-03-25 23:07:50,420 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 120 places, 318 transitions, 3391 flow [2021-03-25 23:07:50,422 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 120 places, 318 transitions, 3391 flow [2021-03-25 23:07:52,712 INFO L129 PetriNetUnfolder]: 12763/24998 cut-off events. [2021-03-25 23:07:52,712 INFO L130 PetriNetUnfolder]: For 80586/87547 co-relation queries the response was YES. [2021-03-25 23:07:52,854 INFO L84 FinitePrefix]: Finished finitePrefix Result has 122794 conditions, 24998 events. 12763/24998 cut-off events. For 80586/87547 co-relation queries the response was YES. Maximal size of possible extension queue 1400. Compared 246514 event pairs, 1528 based on Foata normal form. 648/23846 useless extension candidates. Maximal degree in co-relation 122745. Up to 10241 conditions per place. [2021-03-25 23:07:53,192 INFO L142 LiptonReduction]: Number of co-enabled transitions 14788 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown