/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-RepeatedSemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-25 15:52:29,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-25 15:52:29,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-25 15:52:29,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-25 15:52:29,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-25 15:52:29,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-25 15:52:29,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-25 15:52:29,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-25 15:52:29,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-25 15:52:29,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-25 15:52:29,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-25 15:52:29,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-25 15:52:29,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-25 15:52:29,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-25 15:52:29,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-25 15:52:29,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-25 15:52:29,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-25 15:52:29,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-25 15:52:29,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-25 15:52:29,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-25 15:52:29,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-25 15:52:29,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-25 15:52:29,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-25 15:52:29,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-25 15:52:29,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-25 15:52:29,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-25 15:52:29,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-25 15:52:29,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-25 15:52:29,170 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-RepeatedSemanticLbe.epf [2021-03-25 15:52:29,215 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-25 15:52:29,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-25 15:52:29,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-25 15:52:29,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-25 15:52:29,217 INFO L138 SettingsManager]: * Use SBE=true [2021-03-25 15:52:29,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-25 15:52:29,218 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-25 15:52:29,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-25 15:52:29,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-25 15:52:29,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-25 15:52:29,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-25 15:52:29,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-25 15:52:29,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-25 15:52:29,219 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-25 15:52:29,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-25 15:52:29,219 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-25 15:52:29,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-25 15:52:29,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-25 15:52:29,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-25 15:52:29,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-25 15:52:29,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-25 15:52:29,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-25 15:52:29,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-25 15:52:29,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-25 15:52:29,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-25 15:52:29,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-25 15:52:29,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-25 15:52:29,222 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-25 15:52:29,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-25 15:52:29,222 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-25 15:52:29,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-25 15:52:29,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-25 15:52:29,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-25 15:52:29,545 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-25 15:52:29,548 INFO L275 PluginConnector]: CDTParser initialized [2021-03-25 15:52:29,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i [2021-03-25 15:52:29,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db67ab8c4/d00b90e8f36c493eb2cda1ec7bc52f98/FLAG872072904 [2021-03-25 15:52:30,121 INFO L306 CDTParser]: Found 1 translation units. [2021-03-25 15:52:30,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i [2021-03-25 15:52:30,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db67ab8c4/d00b90e8f36c493eb2cda1ec7bc52f98/FLAG872072904 [2021-03-25 15:52:30,396 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db67ab8c4/d00b90e8f36c493eb2cda1ec7bc52f98 [2021-03-25 15:52:30,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-25 15:52:30,400 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-25 15:52:30,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-25 15:52:30,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-25 15:52:30,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-25 15:52:30,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.03 03:52:30" (1/1) ... [2021-03-25 15:52:30,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63fa06f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:52:30, skipping insertion in model container [2021-03-25 15:52:30,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.03 03:52:30" (1/1) ... [2021-03-25 15:52:30,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-25 15:52:30,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-25 15:52:30,548 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-03-25 15:52:30,803 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-divine/ring_1w1r-2.i[39095,39108] [2021-03-25 15:52:30,808 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-divine/ring_1w1r-2.i[39180,39193] [2021-03-25 15:52:30,809 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-divine/ring_1w1r-2.i[39232,39245] [2021-03-25 15:52:30,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-25 15:52:30,823 INFO L203 MainTranslator]: Completed pre-run [2021-03-25 15:52:30,836 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-03-25 15:52:30,868 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-divine/ring_1w1r-2.i[39095,39108] [2021-03-25 15:52:30,870 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-divine/ring_1w1r-2.i[39180,39193] [2021-03-25 15:52:30,871 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-divine/ring_1w1r-2.i[39232,39245] [2021-03-25 15:52:30,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-25 15:52:30,981 INFO L208 MainTranslator]: Completed translation [2021-03-25 15:52:30,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:52:30 WrapperNode [2021-03-25 15:52:30,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-25 15:52:30,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-25 15:52:30,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-25 15:52:30,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-25 15:52:30,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:52:30" (1/1) ... [2021-03-25 15:52:31,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:52:30" (1/1) ... [2021-03-25 15:52:31,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-25 15:52:31,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-25 15:52:31,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-25 15:52:31,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-25 15:52:31,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:52:30" (1/1) ... [2021-03-25 15:52:31,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:52:30" (1/1) ... [2021-03-25 15:52:31,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:52:30" (1/1) ... [2021-03-25 15:52:31,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:52:30" (1/1) ... [2021-03-25 15:52:31,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:52:30" (1/1) ... [2021-03-25 15:52:31,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:52:30" (1/1) ... [2021-03-25 15:52:31,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:52:30" (1/1) ... [2021-03-25 15:52:31,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-25 15:52:31,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-25 15:52:31,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-25 15:52:31,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-25 15:52:31,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:52:30" (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 15:52:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure reader_fn [2021-03-25 15:52:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_fn [2021-03-25 15:52:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-25 15:52:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-25 15:52:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-03-25 15:52:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-25 15:52:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-25 15:52:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-25 15:52:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-25 15:52:31,156 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 15:52:31,744 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-25 15:52:31,744 INFO L299 CfgBuilder]: Removed 19 assume(true) statements. [2021-03-25 15:52:31,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 03:52:31 BoogieIcfgContainer [2021-03-25 15:52:31,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-25 15:52:31,747 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-25 15:52:31,747 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-25 15:52:31,749 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-25 15:52:31,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.03 03:52:30" (1/3) ... [2021-03-25 15:52:31,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@784885a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.03 03:52:31, skipping insertion in model container [2021-03-25 15:52:31,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:52:30" (2/3) ... [2021-03-25 15:52:31,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@784885a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.03 03:52:31, skipping insertion in model container [2021-03-25 15:52:31,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 03:52:31" (3/3) ... [2021-03-25 15:52:31,751 INFO L111 eAbstractionObserver]: Analyzing ICFG ring_1w1r-2.i [2021-03-25 15:52:31,756 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-25 15:52:31,760 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-03-25 15:52:31,760 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-25 15:52:31,790 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,791 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,791 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,791 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,791 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,791 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,791 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,792 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,792 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,792 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,792 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,792 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,792 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,792 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,792 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,793 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,793 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,793 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,793 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~last~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,793 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~last~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,793 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,793 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,794 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,794 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,794 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,794 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,794 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~last~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,794 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~last~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,794 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~last~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,795 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~last~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,795 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,795 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,795 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,795 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,795 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,795 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,795 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,795 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,796 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,796 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,796 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,796 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,796 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,796 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,796 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,796 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,797 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,797 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,797 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,797 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,797 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,797 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,797 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,797 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,798 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,798 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,798 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,798 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,798 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,798 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,798 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,798 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,799 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,799 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,799 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,799 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,799 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,799 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,799 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,799 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,799 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,800 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,800 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,800 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,800 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,800 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,800 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,800 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,800 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,801 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,801 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,801 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,801 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,801 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,801 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,802 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,802 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,802 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,802 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,802 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,802 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,802 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,802 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,803 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,803 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,803 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,803 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,803 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,803 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,803 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,803 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,804 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,804 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,804 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,804 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,804 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,804 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,804 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,804 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,805 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,805 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,805 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,805 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,805 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,805 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,805 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,805 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,805 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,806 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,806 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,806 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,806 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,806 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,806 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,806 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,806 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,807 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,807 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,807 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,807 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,807 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,807 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,807 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,807 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,808 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,808 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,808 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,808 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,808 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,808 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,808 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,808 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,809 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,809 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,809 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,809 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,809 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,809 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,809 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,810 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,810 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,810 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,810 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,810 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,810 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,810 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,810 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,810 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,811 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,811 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,811 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,811 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,811 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,811 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,811 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,811 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,811 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,811 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,812 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,812 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,812 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,812 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,812 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,812 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,812 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,812 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,812 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,813 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,813 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,813 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,813 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,813 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,813 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,813 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,813 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,813 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,814 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,814 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,814 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,814 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,814 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,814 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,814 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,814 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,814 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,814 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,815 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,815 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,815 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,815 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,815 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,815 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,815 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,816 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,816 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,816 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,816 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,816 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,816 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,816 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,816 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,817 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,817 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,817 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,817 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,817 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,817 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,817 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,818 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,818 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,818 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,818 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,818 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,818 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,818 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,818 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,819 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,819 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,819 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,819 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,819 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,819 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,819 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,820 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,820 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~last~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,820 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,820 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~last~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,820 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,820 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~last~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,820 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,821 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~last~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,821 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,821 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,821 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~last~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,821 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,821 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~last~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,821 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,821 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~pre17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,822 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,822 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~pre17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,822 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,822 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,822 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,822 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,822 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~pre17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,823 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~pre17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,824 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,824 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,825 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,825 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,825 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,825 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,825 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,825 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,825 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,825 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~r~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,826 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,826 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,826 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,826 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,826 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,826 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,826 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,826 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,827 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,827 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,827 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,827 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~ret18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,827 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,827 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~last~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,827 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,827 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,828 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_#t~pre17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,828 WARN L313 ript$VariableManager]: TermVariabe |reader_fnThread1of1ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,828 WARN L313 ript$VariableManager]: TermVariabe reader_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 15:52:31,832 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-03-25 15:52:31,847 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-03-25 15:52:31,864 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 15:52:31,864 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 15:52:31,864 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 15:52:31,864 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 15:52:31,864 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 15:52:31,864 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 15:52:31,864 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 15:52:31,864 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 15:52:31,875 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 133 places, 139 transitions, 286 flow [2021-03-25 15:52:31,915 INFO L129 PetriNetUnfolder]: 10/138 cut-off events. [2021-03-25 15:52:31,916 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 15:52:31,919 INFO L84 FinitePrefix]: Finished finitePrefix Result has 143 conditions, 138 events. 10/138 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 243 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 105. Up to 2 conditions per place. [2021-03-25 15:52:31,920 INFO L82 GeneralOperation]: Start removeDead. Operand has 133 places, 139 transitions, 286 flow [2021-03-25 15:52:31,924 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 124 places, 130 transitions, 263 flow [2021-03-25 15:52:31,925 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:52:31,935 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 124 places, 130 transitions, 263 flow [2021-03-25 15:52:31,937 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 124 places, 130 transitions, 263 flow [2021-03-25 15:52:31,939 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 124 places, 130 transitions, 263 flow [2021-03-25 15:52:31,963 INFO L129 PetriNetUnfolder]: 10/130 cut-off events. [2021-03-25 15:52:31,963 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 15:52:31,964 INFO L84 FinitePrefix]: Finished finitePrefix Result has 134 conditions, 130 events. 10/130 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 215 event pairs, 0 based on Foata normal form. 0/117 useless extension candidates. Maximal degree in co-relation 105. Up to 2 conditions per place. [2021-03-25 15:52:31,968 INFO L142 LiptonReduction]: Number of co-enabled transitions 4968 [2021-03-25 15:52:33,491 INFO L154 LiptonReduction]: Checked pairs total: 2473 [2021-03-25 15:52:33,491 INFO L156 LiptonReduction]: Total number of compositions: 66 [2021-03-25 15:52:33,494 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1570 [2021-03-25 15:52:33,509 INFO L129 PetriNetUnfolder]: 1/18 cut-off events. [2021-03-25 15:52:33,509 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 15:52:33,509 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:52:33,510 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:52:33,510 INFO L428 AbstractCegarLoop]: === Iteration 1 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:52:33,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:52:33,516 INFO L82 PathProgramCache]: Analyzing trace with hash -2015390294, now seen corresponding path program 1 times [2021-03-25 15:52:33,524 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:52:33,524 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497872566] [2021-03-25 15:52:33,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:52:33,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:52:33,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:33,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:33,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:33,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:33,718 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 15:52:33,719 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497872566] [2021-03-25 15:52:33,719 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:52:33,719 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 15:52:33,721 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814370624] [2021-03-25 15:52:33,727 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-25 15:52:33,727 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:52:33,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-25 15:52:33,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-25 15:52:33,740 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 205 [2021-03-25 15:52:33,742 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 78 transitions, 159 flow. Second operand has 2 states, 2 states have (on average 190.5) internal successors, (381), 2 states have internal predecessors, (381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:33,742 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:52:33,742 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 205 [2021-03-25 15:52:33,743 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:52:33,757 INFO L129 PetriNetUnfolder]: 4/72 cut-off events. [2021-03-25 15:52:33,758 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 15:52:33,758 INFO L84 FinitePrefix]: Finished finitePrefix Result has 77 conditions, 72 events. 4/72 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 79 event pairs, 0 based on Foata normal form. 4/69 useless extension candidates. Maximal degree in co-relation 74. Up to 2 conditions per place. [2021-03-25 15:52:33,759 INFO L132 encePairwiseOnDemand]: 201/205 looper letters, 0 selfloop transitions, 0 changer transitions 0/72 dead transitions. [2021-03-25 15:52:33,759 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 72 transitions, 147 flow [2021-03-25 15:52:33,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-25 15:52:33,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-03-25 15:52:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 384 transitions. [2021-03-25 15:52:33,770 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9365853658536586 [2021-03-25 15:52:33,771 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 384 transitions. [2021-03-25 15:52:33,771 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 384 transitions. [2021-03-25 15:52:33,773 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:52:33,774 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 384 transitions. [2021-03-25 15:52:33,778 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 192.0) internal successors, (384), 2 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:33,784 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 205.0) internal successors, (615), 3 states have internal predecessors, (615), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:33,785 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 205.0) internal successors, (615), 3 states have internal predecessors, (615), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:33,786 INFO L185 Difference]: Start difference. First operand has 74 places, 78 transitions, 159 flow. Second operand 2 states and 384 transitions. [2021-03-25 15:52:33,787 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 72 transitions, 147 flow [2021-03-25 15:52:33,789 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 72 transitions, 146 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 15:52:33,791 INFO L241 Difference]: Finished difference. Result has 72 places, 72 transitions, 146 flow [2021-03-25 15:52:33,793 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=205, PETRI_DIFFERENCE_MINUEND_FLOW=146, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=72, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=146, PETRI_PLACES=72, PETRI_TRANSITIONS=72} [2021-03-25 15:52:33,793 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, -2 predicate places. [2021-03-25 15:52:33,794 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:52:33,794 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 72 places, 72 transitions, 146 flow [2021-03-25 15:52:33,794 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 72 places, 72 transitions, 146 flow [2021-03-25 15:52:33,795 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 71 places, 72 transitions, 146 flow [2021-03-25 15:52:33,802 INFO L129 PetriNetUnfolder]: 4/72 cut-off events. [2021-03-25 15:52:33,803 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 15:52:33,803 INFO L84 FinitePrefix]: Finished finitePrefix Result has 75 conditions, 72 events. 4/72 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 82 event pairs, 0 based on Foata normal form. 0/65 useless extension candidates. Maximal degree in co-relation 65. Up to 2 conditions per place. [2021-03-25 15:52:33,805 INFO L142 LiptonReduction]: Number of co-enabled transitions 1748 [2021-03-25 15:52:34,782 INFO L154 LiptonReduction]: Checked pairs total: 1341 [2021-03-25 15:52:34,783 INFO L156 LiptonReduction]: Total number of compositions: 21 [2021-03-25 15:52:34,784 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 990 [2021-03-25 15:52:34,785 INFO L480 AbstractCegarLoop]: Abstraction has has 59 places, 60 transitions, 122 flow [2021-03-25 15:52:34,786 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 190.5) internal successors, (381), 2 states have internal predecessors, (381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:34,786 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:52:34,786 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:52:34,786 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-25 15:52:34,786 INFO L428 AbstractCegarLoop]: === Iteration 2 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:52:34,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:52:34,789 INFO L82 PathProgramCache]: Analyzing trace with hash 1947407627, now seen corresponding path program 1 times [2021-03-25 15:52:34,789 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:52:34,789 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486229701] [2021-03-25 15:52:34,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:52:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:52:34,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:34,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:34,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:34,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:34,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:34,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:34,862 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 15:52:34,862 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486229701] [2021-03-25 15:52:34,862 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:52:34,862 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 15:52:34,862 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685377297] [2021-03-25 15:52:34,863 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 15:52:34,864 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:52:34,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 15:52:34,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 15:52:34,866 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 191 out of 226 [2021-03-25 15:52:34,866 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 59 places, 60 transitions, 122 flow. Second operand has 3 states, 3 states have (on average 192.0) internal successors, (576), 3 states have internal predecessors, (576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:34,867 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:52:34,867 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 191 of 226 [2021-03-25 15:52:34,867 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:52:34,901 INFO L129 PetriNetUnfolder]: 5/93 cut-off events. [2021-03-25 15:52:34,902 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 15:52:34,902 INFO L84 FinitePrefix]: Finished finitePrefix Result has 105 conditions, 93 events. 5/93 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 65 event pairs, 0 based on Foata normal form. 0/86 useless extension candidates. Maximal degree in co-relation 96. Up to 7 conditions per place. [2021-03-25 15:52:34,903 INFO L132 encePairwiseOnDemand]: 222/226 looper letters, 6 selfloop transitions, 2 changer transitions 0/62 dead transitions. [2021-03-25 15:52:34,903 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 62 transitions, 142 flow [2021-03-25 15:52:34,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 15:52:34,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 15:52:34,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 583 transitions. [2021-03-25 15:52:34,910 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.859882005899705 [2021-03-25 15:52:34,910 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 583 transitions. [2021-03-25 15:52:34,910 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 583 transitions. [2021-03-25 15:52:34,910 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:52:34,910 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 583 transitions. [2021-03-25 15:52:34,912 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 194.33333333333334) internal successors, (583), 3 states have internal predecessors, (583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:34,914 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 226.0) internal successors, (904), 4 states have internal predecessors, (904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:34,914 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 226.0) internal successors, (904), 4 states have internal predecessors, (904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:34,914 INFO L185 Difference]: Start difference. First operand has 59 places, 60 transitions, 122 flow. Second operand 3 states and 583 transitions. [2021-03-25 15:52:34,914 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 61 places, 62 transitions, 142 flow [2021-03-25 15:52:34,915 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 62 transitions, 142 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 15:52:34,917 INFO L241 Difference]: Finished difference. Result has 62 places, 61 transitions, 136 flow [2021-03-25 15:52:34,917 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=226, PETRI_DIFFERENCE_MINUEND_FLOW=122, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=60, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=58, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=136, PETRI_PLACES=62, PETRI_TRANSITIONS=61} [2021-03-25 15:52:34,918 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, -12 predicate places. [2021-03-25 15:52:34,918 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:52:34,918 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 62 places, 61 transitions, 136 flow [2021-03-25 15:52:34,918 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 62 places, 61 transitions, 136 flow [2021-03-25 15:52:34,919 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 62 places, 61 transitions, 136 flow [2021-03-25 15:52:34,959 INFO L129 PetriNetUnfolder]: 5/93 cut-off events. [2021-03-25 15:52:34,959 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 15:52:34,960 INFO L84 FinitePrefix]: Finished finitePrefix Result has 104 conditions, 93 events. 5/93 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 68 event pairs, 0 based on Foata normal form. 0/87 useless extension candidates. Maximal degree in co-relation 95. Up to 5 conditions per place. [2021-03-25 15:52:34,961 INFO L142 LiptonReduction]: Number of co-enabled transitions 1312 [2021-03-25 15:52:35,309 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-03-25 15:52:35,652 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 113 [2021-03-25 15:52:35,757 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-03-25 15:52:35,974 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 113 [2021-03-25 15:52:36,099 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-03-25 15:52:36,105 INFO L154 LiptonReduction]: Checked pairs total: 740 [2021-03-25 15:52:36,105 INFO L156 LiptonReduction]: Total number of compositions: 8 [2021-03-25 15:52:36,105 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1187 [2021-03-25 15:52:36,106 INFO L480 AbstractCegarLoop]: Abstraction has has 54 places, 53 transitions, 120 flow [2021-03-25 15:52:36,106 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 192.0) internal successors, (576), 3 states have internal predecessors, (576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:36,106 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:52:36,106 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:52:36,107 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-25 15:52:36,107 INFO L428 AbstractCegarLoop]: === Iteration 3 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:52:36,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:52:36,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1506048957, now seen corresponding path program 1 times [2021-03-25 15:52:36,107 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:52:36,108 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495462942] [2021-03-25 15:52:36,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:52:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:52:36,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 15:52:36,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495462942] [2021-03-25 15:52:36,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [62843094] [2021-03-25 15:52:36,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 15:52:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:52:36,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-25 15:52:36,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 15:52:36,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:36,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 15:52:36,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 15:52:36,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 15:52:36,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 15:52:36,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 15:52:36,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 15:52:36,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:36,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 15:52:36,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 15:52:36,548 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-03-25 15:52:36,548 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847460318] [2021-03-25 15:52:36,548 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 15:52:36,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:52:36,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 15:52:36,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-03-25 15:52:36,553 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 198 out of 234 [2021-03-25 15:52:36,555 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 53 transitions, 120 flow. Second operand has 5 states, 5 states have (on average 199.6) internal successors, (998), 5 states have internal predecessors, (998), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:36,555 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:52:36,555 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 198 of 234 [2021-03-25 15:52:36,555 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:52:36,600 INFO L129 PetriNetUnfolder]: 6/108 cut-off events. [2021-03-25 15:52:36,600 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-03-25 15:52:36,601 INFO L84 FinitePrefix]: Finished finitePrefix Result has 131 conditions, 108 events. 6/108 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 55 event pairs, 0 based on Foata normal form. 1/102 useless extension candidates. Maximal degree in co-relation 122. Up to 7 conditions per place. [2021-03-25 15:52:36,602 INFO L132 encePairwiseOnDemand]: 230/234 looper letters, 7 selfloop transitions, 3 changer transitions 0/56 dead transitions. [2021-03-25 15:52:36,602 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 56 transitions, 148 flow [2021-03-25 15:52:36,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 15:52:36,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 15:52:36,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 804 transitions. [2021-03-25 15:52:36,605 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8589743589743589 [2021-03-25 15:52:36,605 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 804 transitions. [2021-03-25 15:52:36,605 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 804 transitions. [2021-03-25 15:52:36,605 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:52:36,605 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 804 transitions. [2021-03-25 15:52:36,607 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 201.0) internal successors, (804), 4 states have internal predecessors, (804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:36,610 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 234.0) internal successors, (1170), 5 states have internal predecessors, (1170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:36,611 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 234.0) internal successors, (1170), 5 states have internal predecessors, (1170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:36,611 INFO L185 Difference]: Start difference. First operand has 54 places, 53 transitions, 120 flow. Second operand 4 states and 804 transitions. [2021-03-25 15:52:36,611 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 56 transitions, 148 flow [2021-03-25 15:52:36,612 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 56 transitions, 146 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 15:52:36,613 INFO L241 Difference]: Finished difference. Result has 57 places, 54 transitions, 136 flow [2021-03-25 15:52:36,613 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=234, PETRI_DIFFERENCE_MINUEND_FLOW=118, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=53, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=50, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=136, PETRI_PLACES=57, PETRI_TRANSITIONS=54} [2021-03-25 15:52:36,613 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, -17 predicate places. [2021-03-25 15:52:36,614 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:52:36,614 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 57 places, 54 transitions, 136 flow [2021-03-25 15:52:36,614 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 57 places, 54 transitions, 136 flow [2021-03-25 15:52:36,615 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 57 places, 54 transitions, 136 flow [2021-03-25 15:52:36,628 INFO L129 PetriNetUnfolder]: 6/108 cut-off events. [2021-03-25 15:52:36,628 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-25 15:52:36,629 INFO L84 FinitePrefix]: Finished finitePrefix Result has 127 conditions, 108 events. 6/108 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 59 event pairs, 0 based on Foata normal form. 0/101 useless extension candidates. Maximal degree in co-relation 119. Up to 7 conditions per place. [2021-03-25 15:52:36,632 INFO L142 LiptonReduction]: Number of co-enabled transitions 1152 [2021-03-25 15:52:36,678 INFO L154 LiptonReduction]: Checked pairs total: 428 [2021-03-25 15:52:36,678 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 15:52:36,679 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 65 [2021-03-25 15:52:36,680 INFO L480 AbstractCegarLoop]: Abstraction has has 56 places, 53 transitions, 134 flow [2021-03-25 15:52:36,681 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 199.6) internal successors, (998), 5 states have internal predecessors, (998), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:36,681 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:52:36,681 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:52:36,895 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-03-25 15:52:36,896 INFO L428 AbstractCegarLoop]: === Iteration 4 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:52:36,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:52:36,897 INFO L82 PathProgramCache]: Analyzing trace with hash 789078910, now seen corresponding path program 1 times [2021-03-25 15:52:36,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:52:36,897 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462305964] [2021-03-25 15:52:36,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:52:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:52:36,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:36,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 15:52:37,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:37,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 15:52:37,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:37,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 15:52:37,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:37,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 15:52:37,045 INFO L142 QuantifierPusher]: treesize reduction 9, result has 65.4 percent of original size [2021-03-25 15:52:37,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 15:52:37,058 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-03-25 15:52:37,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 15:52:37,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:37,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:37,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:37,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:52:37,098 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:52:37,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:52:37,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:37,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:37,126 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 15:52:37,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462305964] [2021-03-25 15:52:37,126 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:52:37,126 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-03-25 15:52:37,126 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315792749] [2021-03-25 15:52:37,127 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-25 15:52:37,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:52:37,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-25 15:52:37,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2021-03-25 15:52:37,129 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 235 [2021-03-25 15:52:37,131 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 53 transitions, 134 flow. Second operand has 11 states, 11 states have (on average 116.81818181818181) internal successors, (1285), 11 states have internal predecessors, (1285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:37,131 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:52:37,132 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 235 [2021-03-25 15:52:37,132 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:52:38,054 INFO L129 PetriNetUnfolder]: 639/1475 cut-off events. [2021-03-25 15:52:38,054 INFO L130 PetriNetUnfolder]: For 72/72 co-relation queries the response was YES. [2021-03-25 15:52:38,056 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2756 conditions, 1475 events. 639/1475 cut-off events. For 72/72 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 6599 event pairs, 294 based on Foata normal form. 0/1362 useless extension candidates. Maximal degree in co-relation 2745. Up to 870 conditions per place. [2021-03-25 15:52:38,062 INFO L132 encePairwiseOnDemand]: 219/235 looper letters, 112 selfloop transitions, 27 changer transitions 10/169 dead transitions. [2021-03-25 15:52:38,062 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 169 transitions, 668 flow [2021-03-25 15:52:38,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-25 15:52:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-03-25 15:52:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1991 transitions. [2021-03-25 15:52:38,067 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5295212765957447 [2021-03-25 15:52:38,067 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1991 transitions. [2021-03-25 15:52:38,067 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1991 transitions. [2021-03-25 15:52:38,068 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:52:38,068 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1991 transitions. [2021-03-25 15:52:38,073 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 124.4375) internal successors, (1991), 16 states have internal predecessors, (1991), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:38,079 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 235.0) internal successors, (3995), 17 states have internal predecessors, (3995), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:38,081 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 235.0) internal successors, (3995), 17 states have internal predecessors, (3995), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:38,081 INFO L185 Difference]: Start difference. First operand has 56 places, 53 transitions, 134 flow. Second operand 16 states and 1991 transitions. [2021-03-25 15:52:38,081 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 169 transitions, 668 flow [2021-03-25 15:52:38,084 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 169 transitions, 660 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-03-25 15:52:38,087 INFO L241 Difference]: Finished difference. Result has 78 places, 81 transitions, 312 flow [2021-03-25 15:52:38,087 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=235, PETRI_DIFFERENCE_MINUEND_FLOW=128, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=53, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=312, PETRI_PLACES=78, PETRI_TRANSITIONS=81} [2021-03-25 15:52:38,088 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 4 predicate places. [2021-03-25 15:52:38,088 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:52:38,088 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 78 places, 81 transitions, 312 flow [2021-03-25 15:52:38,091 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 78 places, 81 transitions, 312 flow [2021-03-25 15:52:38,091 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 77 places, 81 transitions, 312 flow [2021-03-25 15:52:38,108 INFO L129 PetriNetUnfolder]: 38/217 cut-off events. [2021-03-25 15:52:38,108 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-25 15:52:38,109 INFO L84 FinitePrefix]: Finished finitePrefix Result has 355 conditions, 217 events. 38/217 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 531 event pairs, 0 based on Foata normal form. 0/202 useless extension candidates. Maximal degree in co-relation 336. Up to 32 conditions per place. [2021-03-25 15:52:38,111 INFO L142 LiptonReduction]: Number of co-enabled transitions 1382 [2021-03-25 15:52:38,429 INFO L154 LiptonReduction]: Checked pairs total: 1692 [2021-03-25 15:52:38,429 INFO L156 LiptonReduction]: Total number of compositions: 14 [2021-03-25 15:52:38,429 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 341 [2021-03-25 15:52:38,433 INFO L480 AbstractCegarLoop]: Abstraction has has 75 places, 79 transitions, 312 flow [2021-03-25 15:52:38,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 116.81818181818181) internal successors, (1285), 11 states have internal predecessors, (1285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:38,434 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:52:38,434 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:52:38,434 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-25 15:52:38,435 INFO L428 AbstractCegarLoop]: === Iteration 5 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:52:38,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:52:38,435 INFO L82 PathProgramCache]: Analyzing trace with hash -1929188497, now seen corresponding path program 1 times [2021-03-25 15:52:38,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:52:38,436 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137478328] [2021-03-25 15:52:38,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:52:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:52:38,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:38,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 15:52:38,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:38,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:52:38,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:38,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:52:38,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:38,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:52:38,670 INFO L142 QuantifierPusher]: treesize reduction 15, result has 68.1 percent of original size [2021-03-25 15:52:38,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 15:52:38,687 INFO L142 QuantifierPusher]: treesize reduction 15, result has 70.0 percent of original size [2021-03-25 15:52:38,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-25 15:52:38,710 INFO L142 QuantifierPusher]: treesize reduction 45, result has 39.2 percent of original size [2021-03-25 15:52:38,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-25 15:52:38,732 INFO L142 QuantifierPusher]: treesize reduction 45, result has 39.2 percent of original size [2021-03-25 15:52:38,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-25 15:52:38,755 INFO L142 QuantifierPusher]: treesize reduction 45, result has 39.2 percent of original size [2021-03-25 15:52:38,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-25 15:52:38,777 INFO L142 QuantifierPusher]: treesize reduction 48, result has 49.5 percent of original size [2021-03-25 15:52:38,778 INFO L147 QuantifierPusher]: treesize reduction 6, result has 87.2 percent of original size 41 [2021-03-25 15:52:38,813 INFO L142 QuantifierPusher]: treesize reduction 48, result has 47.3 percent of original size [2021-03-25 15:52:38,816 INFO L147 QuantifierPusher]: treesize reduction 6, result has 86.0 percent of original size 37 [2021-03-25 15:52:38,849 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-03-25 15:52:38,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 15:52:38,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:38,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:38,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:38,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:52:38,900 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:52:38,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:52:38,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:38,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:38,936 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 15:52:38,936 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137478328] [2021-03-25 15:52:38,937 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:52:38,937 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-03-25 15:52:38,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731087918] [2021-03-25 15:52:38,938 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-25 15:52:38,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:52:38,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-25 15:52:38,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=238, Unknown=0, NotChecked=0, Total=272 [2021-03-25 15:52:38,941 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 100 out of 249 [2021-03-25 15:52:38,944 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 75 places, 79 transitions, 312 flow. Second operand has 17 states, 17 states have (on average 101.6470588235294) internal successors, (1728), 17 states have internal predecessors, (1728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:38,944 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:52:38,944 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 100 of 249 [2021-03-25 15:52:38,944 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:52:40,220 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 53 [2021-03-25 15:52:40,387 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 57 [2021-03-25 15:52:40,831 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 58 [2021-03-25 15:52:41,372 INFO L129 PetriNetUnfolder]: 1112/2483 cut-off events. [2021-03-25 15:52:41,372 INFO L130 PetriNetUnfolder]: For 943/943 co-relation queries the response was YES. [2021-03-25 15:52:41,378 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5812 conditions, 2483 events. 1112/2483 cut-off events. For 943/943 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 11982 event pairs, 485 based on Foata normal form. 10/2402 useless extension candidates. Maximal degree in co-relation 5790. Up to 1492 conditions per place. [2021-03-25 15:52:41,388 INFO L132 encePairwiseOnDemand]: 223/249 looper letters, 192 selfloop transitions, 57 changer transitions 1/264 dead transitions. [2021-03-25 15:52:41,388 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 264 transitions, 1586 flow [2021-03-25 15:52:41,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-25 15:52:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-03-25 15:52:41,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 2823 transitions. [2021-03-25 15:52:41,395 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.43605189990732157 [2021-03-25 15:52:41,395 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 2823 transitions. [2021-03-25 15:52:41,396 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 2823 transitions. [2021-03-25 15:52:41,397 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:52:41,397 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 2823 transitions. [2021-03-25 15:52:41,402 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 108.57692307692308) internal successors, (2823), 26 states have internal predecessors, (2823), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:41,411 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 249.0) internal successors, (6723), 27 states have internal predecessors, (6723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:41,412 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 249.0) internal successors, (6723), 27 states have internal predecessors, (6723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:41,412 INFO L185 Difference]: Start difference. First operand has 75 places, 79 transitions, 312 flow. Second operand 26 states and 2823 transitions. [2021-03-25 15:52:41,413 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 264 transitions, 1586 flow [2021-03-25 15:52:41,419 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 264 transitions, 1572 flow, removed 6 selfloop flow, removed 1 redundant places. [2021-03-25 15:52:41,424 INFO L241 Difference]: Finished difference. Result has 118 places, 124 transitions, 772 flow [2021-03-25 15:52:41,425 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=308, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=79, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=772, PETRI_PLACES=118, PETRI_TRANSITIONS=124} [2021-03-25 15:52:41,425 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 44 predicate places. [2021-03-25 15:52:41,425 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:52:41,425 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 118 places, 124 transitions, 772 flow [2021-03-25 15:52:41,425 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 118 places, 124 transitions, 772 flow [2021-03-25 15:52:41,426 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 118 places, 124 transitions, 772 flow [2021-03-25 15:52:41,474 INFO L129 PetriNetUnfolder]: 98/567 cut-off events. [2021-03-25 15:52:41,474 INFO L130 PetriNetUnfolder]: For 303/306 co-relation queries the response was YES. [2021-03-25 15:52:41,477 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1264 conditions, 567 events. 98/567 cut-off events. For 303/306 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 2471 event pairs, 4 based on Foata normal form. 2/543 useless extension candidates. Maximal degree in co-relation 1224. Up to 81 conditions per place. [2021-03-25 15:52:41,482 INFO L142 LiptonReduction]: Number of co-enabled transitions 1620 [2021-03-25 15:52:41,830 INFO L154 LiptonReduction]: Checked pairs total: 1459 [2021-03-25 15:52:41,831 INFO L156 LiptonReduction]: Total number of compositions: 10 [2021-03-25 15:52:41,831 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 406 [2021-03-25 15:52:41,833 INFO L480 AbstractCegarLoop]: Abstraction has has 117 places, 123 transitions, 782 flow [2021-03-25 15:52:41,834 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 101.6470588235294) internal successors, (1728), 17 states have internal predecessors, (1728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:41,834 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:52:41,834 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:52:41,834 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-25 15:52:41,835 INFO L428 AbstractCegarLoop]: === Iteration 6 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:52:41,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:52:41,835 INFO L82 PathProgramCache]: Analyzing trace with hash -309176411, now seen corresponding path program 1 times [2021-03-25 15:52:41,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:52:41,836 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735251986] [2021-03-25 15:52:41,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:52:41,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:52:41,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:41,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 15:52:41,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:41,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:52:41,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:41,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:52:41,999 INFO L142 QuantifierPusher]: treesize reduction 15, result has 65.1 percent of original size [2021-03-25 15:52:41,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:52:42,014 INFO L142 QuantifierPusher]: treesize reduction 15, result has 61.5 percent of original size [2021-03-25 15:52:42,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-25 15:52:42,028 INFO L142 QuantifierPusher]: treesize reduction 15, result has 61.5 percent of original size [2021-03-25 15:52:42,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-25 15:52:42,041 INFO L142 QuantifierPusher]: treesize reduction 15, result has 61.5 percent of original size [2021-03-25 15:52:42,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-25 15:52:42,058 INFO L142 QuantifierPusher]: treesize reduction 20, result has 69.2 percent of original size [2021-03-25 15:52:42,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-25 15:52:42,089 INFO L142 QuantifierPusher]: treesize reduction 22, result has 68.6 percent of original size [2021-03-25 15:52:42,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-25 15:52:42,127 INFO L142 QuantifierPusher]: treesize reduction 38, result has 54.8 percent of original size [2021-03-25 15:52:42,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-25 15:52:42,163 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-03-25 15:52:42,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 15:52:42,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:42,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:52:42,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:42,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:52:42,208 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:52:42,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:52:42,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:42,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:42,237 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 15:52:42,237 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735251986] [2021-03-25 15:52:42,237 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:52:42,237 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-03-25 15:52:42,238 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153632033] [2021-03-25 15:52:42,238 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-25 15:52:42,238 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:52:42,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-25 15:52:42,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2021-03-25 15:52:42,240 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 102 out of 259 [2021-03-25 15:52:42,241 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 123 transitions, 782 flow. Second operand has 16 states, 16 states have (on average 103.625) internal successors, (1658), 16 states have internal predecessors, (1658), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:42,242 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:52:42,242 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 102 of 259 [2021-03-25 15:52:42,242 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:52:43,375 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 47 [2021-03-25 15:52:45,136 INFO L129 PetriNetUnfolder]: 1493/3309 cut-off events. [2021-03-25 15:52:45,136 INFO L130 PetriNetUnfolder]: For 3869/3869 co-relation queries the response was YES. [2021-03-25 15:52:45,152 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10127 conditions, 3309 events. 1493/3309 cut-off events. For 3869/3869 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 18099 event pairs, 662 based on Foata normal form. 10/3319 useless extension candidates. Maximal degree in co-relation 10084. Up to 1798 conditions per place. [2021-03-25 15:52:45,166 INFO L132 encePairwiseOnDemand]: 226/259 looper letters, 236 selfloop transitions, 130 changer transitions 13/394 dead transitions. [2021-03-25 15:52:45,166 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 148 places, 394 transitions, 2992 flow [2021-03-25 15:52:45,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-03-25 15:52:45,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2021-03-25 15:52:45,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 3557 transitions. [2021-03-25 15:52:45,180 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.42917471042471045 [2021-03-25 15:52:45,180 INFO L72 ComplementDD]: Start complementDD. Operand 32 states and 3557 transitions. [2021-03-25 15:52:45,180 INFO L73 IsDeterministic]: Start isDeterministic. Operand 32 states and 3557 transitions. [2021-03-25 15:52:45,182 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:52:45,182 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 32 states and 3557 transitions. [2021-03-25 15:52:45,188 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 33 states, 32 states have (on average 111.15625) internal successors, (3557), 32 states have internal predecessors, (3557), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:45,198 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 33 states, 33 states have (on average 259.0) internal successors, (8547), 33 states have internal predecessors, (8547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:45,200 INFO L81 ComplementDD]: Finished complementDD. Result has 33 states, 33 states have (on average 259.0) internal successors, (8547), 33 states have internal predecessors, (8547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:45,200 INFO L185 Difference]: Start difference. First operand has 117 places, 123 transitions, 782 flow. Second operand 32 states and 3557 transitions. [2021-03-25 15:52:45,200 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 148 places, 394 transitions, 2992 flow [2021-03-25 15:52:45,224 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 145 places, 394 transitions, 2941 flow, removed 19 selfloop flow, removed 3 redundant places. [2021-03-25 15:52:45,231 INFO L241 Difference]: Finished difference. Result has 173 places, 235 transitions, 2216 flow [2021-03-25 15:52:45,231 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=768, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=123, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=31, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=32, PETRI_FLOW=2216, PETRI_PLACES=173, PETRI_TRANSITIONS=235} [2021-03-25 15:52:45,231 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 99 predicate places. [2021-03-25 15:52:45,231 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:52:45,232 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 173 places, 235 transitions, 2216 flow [2021-03-25 15:52:45,232 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 173 places, 235 transitions, 2216 flow [2021-03-25 15:52:45,233 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 173 places, 235 transitions, 2216 flow [2021-03-25 15:52:45,341 INFO L129 PetriNetUnfolder]: 217/1010 cut-off events. [2021-03-25 15:52:45,341 INFO L130 PetriNetUnfolder]: For 1856/1876 co-relation queries the response was YES. [2021-03-25 15:52:45,352 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3095 conditions, 1010 events. 217/1010 cut-off events. For 1856/1876 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 5928 event pairs, 10 based on Foata normal form. 8/971 useless extension candidates. Maximal degree in co-relation 3027. Up to 124 conditions per place. [2021-03-25 15:52:45,364 INFO L142 LiptonReduction]: Number of co-enabled transitions 2158 [2021-03-25 15:52:45,827 INFO L154 LiptonReduction]: Checked pairs total: 5155 [2021-03-25 15:52:45,827 INFO L156 LiptonReduction]: Total number of compositions: 12 [2021-03-25 15:52:45,827 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 596 [2021-03-25 15:52:45,828 INFO L480 AbstractCegarLoop]: Abstraction has has 173 places, 235 transitions, 2239 flow [2021-03-25 15:52:45,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 103.625) internal successors, (1658), 16 states have internal predecessors, (1658), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:45,829 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:52:45,829 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:52:45,829 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-25 15:52:45,829 INFO L428 AbstractCegarLoop]: === Iteration 7 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:52:45,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:52:45,830 INFO L82 PathProgramCache]: Analyzing trace with hash -296654905, now seen corresponding path program 1 times [2021-03-25 15:52:45,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:52:45,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025545294] [2021-03-25 15:52:45,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:52:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:52:45,948 INFO L142 QuantifierPusher]: treesize reduction 3, result has 88.0 percent of original size [2021-03-25 15:52:45,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 15:52:45,955 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size [2021-03-25 15:52:45,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:52:45,967 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size [2021-03-25 15:52:45,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:52:45,980 INFO L142 QuantifierPusher]: treesize reduction 53, result has 58.6 percent of original size [2021-03-25 15:52:45,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-03-25 15:52:46,010 INFO L142 QuantifierPusher]: treesize reduction 53, result has 58.3 percent of original size [2021-03-25 15:52:46,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-03-25 15:52:46,022 INFO L142 QuantifierPusher]: treesize reduction 50, result has 62.4 percent of original size [2021-03-25 15:52:46,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-03-25 15:52:46,061 INFO L142 QuantifierPusher]: treesize reduction 46, result has 68.3 percent of original size [2021-03-25 15:52:46,062 INFO L147 QuantifierPusher]: treesize reduction 13, result has 86.9 percent of original size 86 [2021-03-25 15:52:46,110 INFO L142 QuantifierPusher]: treesize reduction 10, result has 69.7 percent of original size [2021-03-25 15:52:46,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 15:52:46,129 INFO L142 QuantifierPusher]: treesize reduction 10, result has 75.0 percent of original size [2021-03-25 15:52:46,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 15:52:46,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:46,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:52:46,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:46,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:52:46,188 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:52:46,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:52:46,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:46,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:46,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:46,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:46,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:46,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:46,221 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 15:52:46,221 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025545294] [2021-03-25 15:52:46,222 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:52:46,222 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-25 15:52:46,222 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618820638] [2021-03-25 15:52:46,222 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-25 15:52:46,222 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:52:46,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-25 15:52:46,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2021-03-25 15:52:46,224 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 271 [2021-03-25 15:52:46,225 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 235 transitions, 2239 flow. Second operand has 13 states, 13 states have (on average 112.92307692307692) internal successors, (1468), 13 states have internal predecessors, (1468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:46,226 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:52:46,226 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 271 [2021-03-25 15:52:46,226 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:52:48,649 INFO L129 PetriNetUnfolder]: 2178/4649 cut-off events. [2021-03-25 15:52:48,649 INFO L130 PetriNetUnfolder]: For 12104/12104 co-relation queries the response was YES. [2021-03-25 15:52:48,673 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17212 conditions, 4649 events. 2178/4649 cut-off events. For 12104/12104 co-relation queries the response was YES. Maximal size of possible extension queue 102. Compared 27744 event pairs, 585 based on Foata normal form. 14/4662 useless extension candidates. Maximal degree in co-relation 17141. Up to 2218 conditions per place. [2021-03-25 15:52:48,694 INFO L132 encePairwiseOnDemand]: 241/271 looper letters, 333 selfloop transitions, 162 changer transitions 1/513 dead transitions. [2021-03-25 15:52:48,694 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 513 transitions, 5339 flow [2021-03-25 15:52:48,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-25 15:52:48,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-03-25 15:52:48,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 2148 transitions. [2021-03-25 15:52:48,701 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.46624701541133057 [2021-03-25 15:52:48,701 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 2148 transitions. [2021-03-25 15:52:48,701 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 2148 transitions. [2021-03-25 15:52:48,702 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:52:48,702 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 2148 transitions. [2021-03-25 15:52:48,708 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 126.3529411764706) internal successors, (2148), 17 states have internal predecessors, (2148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:48,713 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 271.0) internal successors, (4878), 18 states have internal predecessors, (4878), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:48,714 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 271.0) internal successors, (4878), 18 states have internal predecessors, (4878), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:48,714 INFO L185 Difference]: Start difference. First operand has 173 places, 235 transitions, 2239 flow. Second operand 17 states and 2148 transitions. [2021-03-25 15:52:48,714 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 513 transitions, 5339 flow [2021-03-25 15:52:48,880 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 513 transitions, 5097 flow, removed 120 selfloop flow, removed 1 redundant places. [2021-03-25 15:52:48,886 INFO L241 Difference]: Finished difference. Result has 200 places, 316 transitions, 3573 flow [2021-03-25 15:52:48,887 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=271, PETRI_DIFFERENCE_MINUEND_FLOW=2077, PETRI_DIFFERENCE_MINUEND_PLACES=172, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=235, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=86, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=3573, PETRI_PLACES=200, PETRI_TRANSITIONS=316} [2021-03-25 15:52:48,887 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 126 predicate places. [2021-03-25 15:52:48,887 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:52:48,887 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 200 places, 316 transitions, 3573 flow [2021-03-25 15:52:48,887 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 200 places, 316 transitions, 3573 flow [2021-03-25 15:52:48,889 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 200 places, 316 transitions, 3573 flow [2021-03-25 15:52:48,920 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([348] L820-1-->L820-2: Formula: (= |v_reader_fnThread1of1ForFork0_ring_empty_#t~mem14_5| (select (select |v_#memory_int_2| v_reader_fnThread1of1ForFork0_ring_empty_~r.base_13) (+ v_reader_fnThread1of1ForFork0_ring_empty_~r.offset_13 20))) InVars {#memory_int=|v_#memory_int_2|, reader_fnThread1of1ForFork0_ring_empty_~r.base=v_reader_fnThread1of1ForFork0_ring_empty_~r.base_13, reader_fnThread1of1ForFork0_ring_empty_~r.offset=v_reader_fnThread1of1ForFork0_ring_empty_~r.offset_13} OutVars{#memory_int=|v_#memory_int_2|, reader_fnThread1of1ForFork0_ring_empty_~r.base=v_reader_fnThread1of1ForFork0_ring_empty_~r.base_13, reader_fnThread1of1ForFork0_ring_empty_#t~mem14=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem14_5|, reader_fnThread1of1ForFork0_ring_empty_~r.offset=v_reader_fnThread1of1ForFork0_ring_empty_~r.offset_13} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_ring_empty_#t~mem14][200], [reader_fnThread1of1ForFork0InUse, 142#(= reader_fnThread1of1ForFork0_~i~0 0), 23#L820-2true, Black: 257#(and (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|)), Black: 274#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) 20) (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) |ULTIMATE.start_main_~#r~2.offset|)) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_~r~0.base) 20) (select (select |#memory_int| reader_fnThread1of1ForFork0_~r~0.base) reader_fnThread1of1ForFork0_~r~0.offset)) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) reader_fnThread1of1ForFork0_ring_empty_~r.offset) (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) (+ reader_fnThread1of1ForFork0_ring_empty_~r.offset 20))) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset|)) (= reader_fnThread1of1ForFork0_~r~0.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), Black: 276#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) 20) (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) |ULTIMATE.start_main_~#r~2.offset|)) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) reader_fnThread1of1ForFork0_ring_empty_~r.offset) (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) (+ reader_fnThread1of1ForFork0_ring_empty_~r.offset 20))) (<= (div |reader_fnThread1of1ForFork0_#t~ret15| 256) 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset|)) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_~r~0.base) 20) (select (select |#memory_int| reader_fnThread1of1ForFork0_~r~0.base) reader_fnThread1of1ForFork0_~r~0.offset)) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= reader_fnThread1of1ForFork0_~r~0.offset 0) (<= 1 |reader_fnThread1of1ForFork0_#t~ret15|)), Black: 260#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) 20) (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) |ULTIMATE.start_main_~#r~2.offset|)) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), Black: 262#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) 20) (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) |ULTIMATE.start_main_~#r~2.offset|)) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_~r~0.base) 20) (select (select |#memory_int| reader_fnThread1of1ForFork0_~r~0.base) reader_fnThread1of1ForFork0_~r~0.offset)) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= reader_fnThread1of1ForFork0_~r~0.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), Black: 280#(and (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (<= (div |reader_fnThread1of1ForFork0_#t~ret15| 256) 0) (<= 1 |reader_fnThread1of1ForFork0_#t~ret15|)), Black: 264#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) 20) (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) |ULTIMATE.start_main_~#r~2.offset|)) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_~r~0.base) 20) (select (select |#memory_int| reader_fnThread1of1ForFork0_~r~0.base) reader_fnThread1of1ForFork0_~r~0.offset)) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset|)) (= reader_fnThread1of1ForFork0_~r~0.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), Black: 266#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) 20) (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) |ULTIMATE.start_main_~#r~2.offset|)) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_~r~0.base) 20) (select (select |#memory_int| reader_fnThread1of1ForFork0_~r~0.base) reader_fnThread1of1ForFork0_~r~0.offset)) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) reader_fnThread1of1ForFork0_ring_empty_~r.offset) (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) (+ reader_fnThread1of1ForFork0_ring_empty_~r.offset 20))) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset|)) (= reader_fnThread1of1ForFork0_~r~0.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), Black: 268#(and (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) 20) (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) |ULTIMATE.start_main_~#r~2.offset|)) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_~r~0.base) 20) (select (select |#memory_int| reader_fnThread1of1ForFork0_~r~0.base) reader_fnThread1of1ForFork0_~r~0.offset)) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) reader_fnThread1of1ForFork0_ring_empty_~r.offset) (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) (+ reader_fnThread1of1ForFork0_ring_empty_~r.offset 20))) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset|)) (= reader_fnThread1of1ForFork0_~r~0.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) (+ reader_fnThread1of1ForFork0_ring_empty_~r.offset 20))) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), 291#true, 48#L843-5true, Black: 385#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20) 0) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), Black: 387#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20) 0) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20)) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), Black: 389#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20) 0) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20)) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), Black: 391#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base |ULTIMATE.start_ring_enqueue_#in~r.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20))), Black: 393#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20)) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 395#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base |ULTIMATE.start_ring_enqueue_#in~r.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20)) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 397#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base |ULTIMATE.start_ring_enqueue_#in~r.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset ULTIMATE.start_ring_enqueue_~r.offset) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20))), Black: 399#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20) 0) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), Black: 401#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base |ULTIMATE.start_ring_enqueue_#in~r.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20)) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 403#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base |ULTIMATE.start_ring_enqueue_#in~r.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset ULTIMATE.start_ring_enqueue_~r.offset) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20)) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 405#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base |ULTIMATE.start_ring_enqueue_#in~r.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset ULTIMATE.start_ring_enqueue_~r.offset) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20)) (= |ULTIMATE.start_ring_enqueue_#t~mem6| 0)), Black: 407#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base |ULTIMATE.start_ring_enqueue_#in~r.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 409#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |ULTIMATE.start_ring_enqueue_#t~mem6|) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base |ULTIMATE.start_ring_enqueue_#in~r.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 411#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20) 0) (<= (div |reader_fnThread1of1ForFork0_#t~ret15| 256) 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (<= 1 |reader_fnThread1of1ForFork0_#t~ret15|)), Black: 413#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |ULTIMATE.start_ring_enqueue_#t~mem6|) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base |ULTIMATE.start_ring_enqueue_#in~r.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 417#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (not (= 16 (* 4 |ULTIMATE.start_ring_enqueue_#t~mem8|))) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base |ULTIMATE.start_ring_enqueue_#in~r.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 419#(and (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base |ULTIMATE.start_ring_enqueue_#in~r.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset ULTIMATE.start_ring_enqueue_~r.offset) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20)) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|)), Black: 421#(and (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 423#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20) 0) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), Black: 425#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (not (= 16 (* 4 |ULTIMATE.start_ring_enqueue_#t~mem8|))) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base |ULTIMATE.start_ring_enqueue_#in~r.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 427#(and (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base |ULTIMATE.start_ring_enqueue_#in~r.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset ULTIMATE.start_ring_enqueue_~r.offset) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20)) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|)), Black: 429#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20) 0) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), Black: 431#(and (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base |ULTIMATE.start_ring_enqueue_#in~r.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset ULTIMATE.start_ring_enqueue_~r.offset) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= |ULTIMATE.start_main_~#r~2.base| reader_fnThread1of1ForFork0_ring_empty_~r.base) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) 20)) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 433#(and (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (<= (div |reader_fnThread1of1ForFork0_#t~ret15| 256) 0) (<= 1 |reader_fnThread1of1ForFork0_#t~ret15|)), Black: 369#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), Black: 379#(= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|), Black: 380#(and (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|)), Black: 383#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) 0) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) 20) (select (select |#memory_int| |reader_fnThread1of1ForFork0_#in~arg.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), 463#true, Black: 321#(and (= ULTIMATE.start_ring_enqueue_~r.base reader_fnThread1of1ForFork0_~r~0.base) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (not (= 16 (* 4 |ULTIMATE.start_ring_enqueue_#t~mem8|))) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset|)) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= (select (select |#memory_int| ULTIMATE.start_writer_fn_~r~1.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.base| ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_~r~0.offset 0)), Black: 323#(and (= ULTIMATE.start_ring_enqueue_~r.base reader_fnThread1of1ForFork0_~r~0.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (not (= 16 (* 4 |ULTIMATE.start_ring_enqueue_#t~mem8|))) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) reader_fnThread1of1ForFork0_~r~0.offset)) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= (select (select |#memory_int| ULTIMATE.start_writer_fn_~r~1.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.base| ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_~r~0.offset 0)), Black: 325#(and (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= ULTIMATE.start_ring_enqueue_~r.base reader_fnThread1of1ForFork0_~r~0.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (not (= 16 (* 4 |ULTIMATE.start_ring_enqueue_#t~mem8|))) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) reader_fnThread1of1ForFork0_~r~0.offset)) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= (select (select |#memory_int| ULTIMATE.start_writer_fn_~r~1.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.base| ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_~r~0.offset 0)), Black: 327#(and (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= ULTIMATE.start_ring_enqueue_~r.base reader_fnThread1of1ForFork0_~r~0.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (not (= 16 (* 4 |ULTIMATE.start_ring_enqueue_#t~mem8|))) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) reader_fnThread1of1ForFork0_~r~0.offset)) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= (select (select |#memory_int| ULTIMATE.start_writer_fn_~r~1.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.base| ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_~r~0.offset 0) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 329#(and (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) (+ reader_fnThread1of1ForFork0_ring_empty_~r.offset 20))) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 331#(and (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= ULTIMATE.start_ring_enqueue_~r.base reader_fnThread1of1ForFork0_~r~0.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (not (= 16 (* 4 |ULTIMATE.start_ring_enqueue_#t~mem8|))) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) reader_fnThread1of1ForFork0_~r~0.offset)) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= (select (select |#memory_int| ULTIMATE.start_writer_fn_~r~1.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.base| ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_~r~0.offset 0) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 333#(and (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (not (= 16 (* 4 |ULTIMATE.start_ring_enqueue_#t~mem8|))) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 335#(and (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) (+ reader_fnThread1of1ForFork0_ring_empty_~r.offset 20))) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 304#(and (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem13| (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) (+ reader_fnThread1of1ForFork0_ring_empty_~r.offset 20)))), Black: 337#(and (= ULTIMATE.start_ring_enqueue_~r.base reader_fnThread1of1ForFork0_~r~0.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (not (= 16 (* 4 |ULTIMATE.start_ring_enqueue_#t~mem8|))) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) reader_fnThread1of1ForFork0_~r~0.offset)) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= (select (select |#memory_int| ULTIMATE.start_writer_fn_~r~1.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.base| ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_~r~0.offset 0)), Black: 306#(and (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|)), Black: 339#(and (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (not (= 16 (* 4 |ULTIMATE.start_ring_enqueue_#t~mem8|))) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|)), Black: 343#(and (= ULTIMATE.start_ring_enqueue_~r.base reader_fnThread1of1ForFork0_~r~0.base) (= reader_fnThread1of1ForFork0_ring_empty_~r.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (not (= 16 (* 4 |ULTIMATE.start_ring_enqueue_#t~mem8|))) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (<= (div |reader_fnThread1of1ForFork0_#t~ret15| 256) 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) reader_fnThread1of1ForFork0_~r~0.offset)) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= (select (select |#memory_int| ULTIMATE.start_writer_fn_~r~1.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.base| ULTIMATE.start_writer_fn_~r~1.base) (= reader_fnThread1of1ForFork0_~r~0.offset 0) (<= 1 |reader_fnThread1of1ForFork0_#t~ret15|)), Black: 311#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= (select (select |#memory_int| ULTIMATE.start_writer_fn_~r~1.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.base| ULTIMATE.start_writer_fn_~r~1.base) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) 20) (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), Black: 313#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= (select (select |#memory_int| ULTIMATE.start_writer_fn_~r~1.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.base| ULTIMATE.start_writer_fn_~r~1.base) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) 20) (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), Black: 345#(and (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (<= (div |reader_fnThread1of1ForFork0_#t~ret15| 256) 0) (<= 1 |reader_fnThread1of1ForFork0_#t~ret15|)), Black: 315#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= (select (select |#memory_int| ULTIMATE.start_writer_fn_~r~1.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.base| ULTIMATE.start_writer_fn_~r~1.base) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= |ULTIMATE.start_ring_enqueue_#t~mem6| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) 20) (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), Black: 317#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (not (= 16 (* 4 |ULTIMATE.start_ring_enqueue_#t~mem8|))) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= (select (select |#memory_int| ULTIMATE.start_writer_fn_~r~1.base) 20) 0) (= |reader_fnThread1of1ForFork0_#in~arg.base| ULTIMATE.start_writer_fn_~r~1.base) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) 20) (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), 366#true, Black: 481#(and (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset| 0) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) 20) (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_~r~0.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) 20) 0) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= reader_fnThread1of1ForFork0_~r~0.offset |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset|)), Black: 497#(and (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (<= (div |reader_fnThread1of1ForFork0_#t~ret15| 256) 0) (<= 1 |reader_fnThread1of1ForFork0_#t~ret15|)), Black: 483#(and (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) 20) (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base reader_fnThread1of1ForFork0_~r~0.base) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_~r~0.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) 20) 0) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset ULTIMATE.start_ring_enqueue_~r.offset) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= reader_fnThread1of1ForFork0_~r~0.offset reader_fnThread1of1ForFork0_ring_empty_~r.offset) (= reader_fnThread1of1ForFork0_~r~0.offset |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset|)), Black: 485#(and (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) reader_fnThread1of1ForFork0_ring_empty_~r.offset) |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) 20) (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base reader_fnThread1of1ForFork0_~r~0.base) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_~r~0.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= reader_fnThread1of1ForFork0_~r~0.offset reader_fnThread1of1ForFork0_ring_empty_~r.offset) (= reader_fnThread1of1ForFork0_~r~0.offset |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset|)), Black: 148#(<= reader_fnThread1of1ForFork0_~i~0 1), Black: 487#(and (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) reader_fnThread1of1ForFork0_ring_empty_~r.offset) |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) 20) (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base reader_fnThread1of1ForFork0_~r~0.base) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_~r~0.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= reader_fnThread1of1ForFork0_~r~0.offset reader_fnThread1of1ForFork0_ring_empty_~r.offset) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= reader_fnThread1of1ForFork0_~r~0.offset |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset|)), Black: 489#(and (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| reader_fnThread1of1ForFork0_ring_empty_~r.base) reader_fnThread1of1ForFork0_ring_empty_~r.offset) |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) 20) (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base reader_fnThread1of1ForFork0_~r~0.base) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_~r~0.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset 0) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= reader_fnThread1of1ForFork0_~r~0.offset reader_fnThread1of1ForFork0_ring_empty_~r.offset) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|) (= reader_fnThread1of1ForFork0_~r~0.offset |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset|)), 248#true, Black: 473#(= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|), Black: 474#(and (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|)), Black: 491#(and (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) 20) (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.base reader_fnThread1of1ForFork0_~r~0.base) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_~r~0.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) 20) 0) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset ULTIMATE.start_ring_enqueue_~r.offset) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= reader_fnThread1of1ForFork0_~r~0.offset reader_fnThread1of1ForFork0_ring_empty_~r.offset) (= reader_fnThread1of1ForFork0_~r~0.offset |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset|)), Black: 493#(and (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (<= (div |reader_fnThread1of1ForFork0_#t~ret15| 256) 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) 20) (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|)) (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) 0) (= reader_fnThread1of1ForFork0_ring_empty_~r.base reader_fnThread1of1ForFork0_~r~0.base) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_~r~0.base |reader_fnThread1of1ForFork0_ring_empty_#in~r.base|) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= reader_fnThread1of1ForFork0_ring_empty_~r.offset ULTIMATE.start_ring_enqueue_~r.offset) (= |ULTIMATE.start_main_~#r~2.offset| 0) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= reader_fnThread1of1ForFork0_~r~0.offset reader_fnThread1of1ForFork0_ring_empty_~r.offset) (<= 1 |reader_fnThread1of1ForFork0_#t~ret15|) (= reader_fnThread1of1ForFork0_~r~0.offset |reader_fnThread1of1ForFork0_ring_empty_#in~r.offset|)), Black: 479#(and (= |ULTIMATE.start_main_~#r~2.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_ring_enqueue_#in~r.base| |reader_fnThread1of1ForFork0_#in~arg.base|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~2.base|) 20) 0) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= ULTIMATE.start_ring_enqueue_~r.base |reader_fnThread1of1ForFork0_#in~arg.base|) (= |ULTIMATE.start_main_~#r~2.offset| 0) (= |reader_fnThread1of1ForFork0_#in~arg.offset| 0) (= 0 |ULTIMATE.start_ring_enqueue_#in~r.offset|) (= (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) 20) (select (select |#memory_int| |ULTIMATE.start_ring_enqueue_#in~r.base|) |reader_fnThread1of1ForFork0_#in~arg.offset|))), Black: 495#(and (<= |reader_fnThread1of1ForFork0_ring_empty_#res| 1) (<= 1 |reader_fnThread1of1ForFork0_ring_empty_#res|) (= |reader_fnThread1of1ForFork0_ring_empty_#t~mem14| |reader_fnThread1of1ForFork0_ring_empty_#t~mem13|))]) [2021-03-25 15:52:48,922 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-25 15:52:48,922 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 15:52:48,923 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 15:52:48,923 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 15:52:49,112 INFO L129 PetriNetUnfolder]: 360/1522 cut-off events. [2021-03-25 15:52:49,112 INFO L130 PetriNetUnfolder]: For 5066/5101 co-relation queries the response was YES. [2021-03-25 15:52:49,121 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5663 conditions, 1522 events. 360/1522 cut-off events. For 5066/5101 co-relation queries the response was YES. Maximal size of possible extension queue 70. Compared 10689 event pairs, 11 based on Foata normal form. 12/1473 useless extension candidates. Maximal degree in co-relation 5581. Up to 186 conditions per place. [2021-03-25 15:52:49,133 INFO L142 LiptonReduction]: Number of co-enabled transitions 2834 [2021-03-25 15:52:49,728 INFO L154 LiptonReduction]: Checked pairs total: 11489 [2021-03-25 15:52:49,729 INFO L156 LiptonReduction]: Total number of compositions: 5 [2021-03-25 15:52:49,729 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 842 [2021-03-25 15:52:49,730 INFO L480 AbstractCegarLoop]: Abstraction has has 200 places, 316 transitions, 3575 flow [2021-03-25 15:52:49,731 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 112.92307692307692) internal successors, (1468), 13 states have internal predecessors, (1468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:49,731 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:52:49,731 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:52:49,731 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-25 15:52:49,731 INFO L428 AbstractCegarLoop]: === Iteration 8 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:52:49,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:52:49,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1234959617, now seen corresponding path program 2 times [2021-03-25 15:52:49,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:52:49,732 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151134520] [2021-03-25 15:52:49,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:52:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:52:49,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:49,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 15:52:49,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:49,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-25 15:52:49,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:49,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-25 15:52:49,853 INFO L142 QuantifierPusher]: treesize reduction 15, result has 72.7 percent of original size [2021-03-25 15:52:49,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-25 15:52:49,884 INFO L142 QuantifierPusher]: treesize reduction 15, result has 72.7 percent of original size [2021-03-25 15:52:49,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-25 15:52:49,914 INFO L142 QuantifierPusher]: treesize reduction 85, result has 45.5 percent of original size [2021-03-25 15:52:49,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-03-25 15:52:49,951 INFO L142 QuantifierPusher]: treesize reduction 85, result has 45.2 percent of original size [2021-03-25 15:52:49,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-25 15:52:49,960 INFO L142 QuantifierPusher]: treesize reduction 10, result has 69.7 percent of original size [2021-03-25 15:52:49,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 15:52:49,973 INFO L142 QuantifierPusher]: treesize reduction 10, result has 75.0 percent of original size [2021-03-25 15:52:49,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 15:52:49,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:49,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:52:50,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:50,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:52:50,014 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:52:50,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:52:50,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:50,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:50,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:50,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:50,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:50,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:50,045 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 15:52:50,045 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151134520] [2021-03-25 15:52:50,045 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:52:50,045 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-25 15:52:50,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070500007] [2021-03-25 15:52:50,045 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-25 15:52:50,045 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:52:50,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-25 15:52:50,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2021-03-25 15:52:50,047 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 276 [2021-03-25 15:52:50,049 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 316 transitions, 3575 flow. Second operand has 13 states, 13 states have (on average 113.84615384615384) internal successors, (1480), 13 states have internal predecessors, (1480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:50,049 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:52:50,049 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 276 [2021-03-25 15:52:50,049 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:52:52,875 INFO L129 PetriNetUnfolder]: 2273/4879 cut-off events. [2021-03-25 15:52:52,876 INFO L130 PetriNetUnfolder]: For 22356/22356 co-relation queries the response was YES. [2021-03-25 15:52:52,905 INFO L84 FinitePrefix]: Finished finitePrefix Result has 21048 conditions, 4879 events. 2273/4879 cut-off events. For 22356/22356 co-relation queries the response was YES. Maximal size of possible extension queue 120. Compared 30423 event pairs, 570 based on Foata normal form. 17/4895 useless extension candidates. Maximal degree in co-relation 20963. Up to 1915 conditions per place. [2021-03-25 15:52:52,925 INFO L132 encePairwiseOnDemand]: 234/276 looper letters, 254 selfloop transitions, 304 changer transitions 14/590 dead transitions. [2021-03-25 15:52:52,925 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 226 places, 590 transitions, 7082 flow [2021-03-25 15:52:52,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-03-25 15:52:52,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2021-03-25 15:52:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 3311 transitions. [2021-03-25 15:52:52,931 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.44431025228126675 [2021-03-25 15:52:52,931 INFO L72 ComplementDD]: Start complementDD. Operand 27 states and 3311 transitions. [2021-03-25 15:52:52,931 INFO L73 IsDeterministic]: Start isDeterministic. Operand 27 states and 3311 transitions. [2021-03-25 15:52:52,932 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:52:52,932 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 27 states and 3311 transitions. [2021-03-25 15:52:52,936 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 28 states, 27 states have (on average 122.62962962962963) internal successors, (3311), 27 states have internal predecessors, (3311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:52,944 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 28 states, 28 states have (on average 276.0) internal successors, (7728), 28 states have internal predecessors, (7728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:52,945 INFO L81 ComplementDD]: Finished complementDD. Result has 28 states, 28 states have (on average 276.0) internal successors, (7728), 28 states have internal predecessors, (7728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:52,945 INFO L185 Difference]: Start difference. First operand has 200 places, 316 transitions, 3575 flow. Second operand 27 states and 3311 transitions. [2021-03-25 15:52:52,946 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 226 places, 590 transitions, 7082 flow [2021-03-25 15:52:53,113 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 222 places, 590 transitions, 6668 flow, removed 164 selfloop flow, removed 4 redundant places. [2021-03-25 15:52:53,123 INFO L241 Difference]: Finished difference. Result has 239 places, 437 transitions, 5754 flow [2021-03-25 15:52:53,124 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=276, PETRI_DIFFERENCE_MINUEND_FLOW=3374, PETRI_DIFFERENCE_MINUEND_PLACES=196, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=315, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=197, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=27, PETRI_FLOW=5754, PETRI_PLACES=239, PETRI_TRANSITIONS=437} [2021-03-25 15:52:53,124 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 165 predicate places. [2021-03-25 15:52:53,124 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:52:53,125 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 239 places, 437 transitions, 5754 flow [2021-03-25 15:52:53,126 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 239 places, 437 transitions, 5754 flow [2021-03-25 15:52:53,129 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 239 places, 437 transitions, 5754 flow [2021-03-25 15:52:53,333 INFO L129 PetriNetUnfolder]: 478/1775 cut-off events. [2021-03-25 15:52:53,333 INFO L130 PetriNetUnfolder]: For 8422/8468 co-relation queries the response was YES. [2021-03-25 15:52:53,351 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7775 conditions, 1775 events. 478/1775 cut-off events. For 8422/8468 co-relation queries the response was YES. Maximal size of possible extension queue 77. Compared 12644 event pairs, 7 based on Foata normal form. 12/1722 useless extension candidates. Maximal degree in co-relation 7676. Up to 251 conditions per place. [2021-03-25 15:52:53,369 INFO L142 LiptonReduction]: Number of co-enabled transitions 3202 [2021-03-25 15:52:53,876 INFO L154 LiptonReduction]: Checked pairs total: 17264 [2021-03-25 15:52:53,876 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-25 15:52:53,877 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 753 [2021-03-25 15:52:53,877 INFO L480 AbstractCegarLoop]: Abstraction has has 239 places, 437 transitions, 5754 flow [2021-03-25 15:52:53,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 113.84615384615384) internal successors, (1480), 13 states have internal predecessors, (1480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:53,878 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:52:53,878 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:52:53,878 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-25 15:52:53,878 INFO L428 AbstractCegarLoop]: === Iteration 9 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:52:53,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:52:53,879 INFO L82 PathProgramCache]: Analyzing trace with hash 476947039, now seen corresponding path program 3 times [2021-03-25 15:52:53,879 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:52:53,879 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464270402] [2021-03-25 15:52:53,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:52:53,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:52:53,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:53,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 15:52:53,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:53,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-25 15:52:53,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:53,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-25 15:52:53,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:53,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-25 15:52:54,066 INFO L142 QuantifierPusher]: treesize reduction 78, result has 46.6 percent of original size [2021-03-25 15:52:54,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-03-25 15:52:54,107 INFO L142 QuantifierPusher]: treesize reduction 78, result has 46.2 percent of original size [2021-03-25 15:52:54,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-25 15:52:54,118 INFO L142 QuantifierPusher]: treesize reduction 85, result has 45.2 percent of original size [2021-03-25 15:52:54,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-25 15:52:54,160 INFO L142 QuantifierPusher]: treesize reduction 10, result has 69.7 percent of original size [2021-03-25 15:52:54,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 15:52:54,177 INFO L142 QuantifierPusher]: treesize reduction 10, result has 75.0 percent of original size [2021-03-25 15:52:54,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 15:52:54,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:54,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:52:54,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:54,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:52:54,228 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:52:54,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:52:54,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:54,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:54,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:54,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:54,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:54,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:54,254 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 15:52:54,255 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464270402] [2021-03-25 15:52:54,255 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:52:54,255 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-25 15:52:54,255 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317105712] [2021-03-25 15:52:54,255 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-25 15:52:54,255 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:52:54,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-25 15:52:54,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2021-03-25 15:52:54,257 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 280 [2021-03-25 15:52:54,259 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 239 places, 437 transitions, 5754 flow. Second operand has 13 states, 13 states have (on average 112.92307692307692) internal successors, (1468), 13 states have internal predecessors, (1468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:54,259 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:52:54,259 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 280 [2021-03-25 15:52:54,259 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:52:57,305 INFO L129 PetriNetUnfolder]: 2980/6287 cut-off events. [2021-03-25 15:52:57,306 INFO L130 PetriNetUnfolder]: For 38265/38265 co-relation queries the response was YES. [2021-03-25 15:52:57,341 INFO L84 FinitePrefix]: Finished finitePrefix Result has 30028 conditions, 6287 events. 2980/6287 cut-off events. For 38265/38265 co-relation queries the response was YES. Maximal size of possible extension queue 153. Compared 40709 event pairs, 902 based on Foata normal form. 14/6300 useless extension candidates. Maximal degree in co-relation 29926. Up to 3013 conditions per place. [2021-03-25 15:52:57,363 INFO L132 encePairwiseOnDemand]: 246/280 looper letters, 465 selfloop transitions, 260 changer transitions 8/750 dead transitions. [2021-03-25 15:52:57,363 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 261 places, 750 transitions, 10175 flow [2021-03-25 15:52:57,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-03-25 15:52:57,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-03-25 15:52:57,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 2868 transitions. [2021-03-25 15:52:57,367 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4453416149068323 [2021-03-25 15:52:57,367 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 2868 transitions. [2021-03-25 15:52:57,367 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 2868 transitions. [2021-03-25 15:52:57,368 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:52:57,368 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 2868 transitions. [2021-03-25 15:52:57,372 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 124.69565217391305) internal successors, (2868), 23 states have internal predecessors, (2868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:57,378 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 280.0) internal successors, (6720), 24 states have internal predecessors, (6720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:57,379 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 280.0) internal successors, (6720), 24 states have internal predecessors, (6720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:57,379 INFO L185 Difference]: Start difference. First operand has 239 places, 437 transitions, 5754 flow. Second operand 23 states and 2868 transitions. [2021-03-25 15:52:57,379 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 261 places, 750 transitions, 10175 flow [2021-03-25 15:52:57,698 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 260 places, 750 transitions, 9799 flow, removed 187 selfloop flow, removed 1 redundant places. [2021-03-25 15:52:57,706 INFO L241 Difference]: Finished difference. Result has 277 places, 555 transitions, 8249 flow [2021-03-25 15:52:57,707 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=280, PETRI_DIFFERENCE_MINUEND_FLOW=5424, PETRI_DIFFERENCE_MINUEND_PLACES=238, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=437, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=167, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=238, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=8249, PETRI_PLACES=277, PETRI_TRANSITIONS=555} [2021-03-25 15:52:57,707 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 203 predicate places. [2021-03-25 15:52:57,707 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:52:57,707 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 277 places, 555 transitions, 8249 flow [2021-03-25 15:52:57,708 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 277 places, 555 transitions, 8249 flow [2021-03-25 15:52:57,711 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 277 places, 555 transitions, 8249 flow [2021-03-25 15:52:58,002 INFO L129 PetriNetUnfolder]: 603/2176 cut-off events. [2021-03-25 15:52:58,002 INFO L130 PetriNetUnfolder]: For 14411/14528 co-relation queries the response was YES. [2021-03-25 15:52:58,024 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10442 conditions, 2176 events. 603/2176 cut-off events. For 14411/14528 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 16525 event pairs, 12 based on Foata normal form. 34/2133 useless extension candidates. Maximal degree in co-relation 10324. Up to 324 conditions per place. [2021-03-25 15:52:58,045 INFO L142 LiptonReduction]: Number of co-enabled transitions 3890 [2021-03-25 15:52:59,166 INFO L154 LiptonReduction]: Checked pairs total: 28147 [2021-03-25 15:52:59,167 INFO L156 LiptonReduction]: Total number of compositions: 9 [2021-03-25 15:52:59,167 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1460 [2021-03-25 15:52:59,167 INFO L480 AbstractCegarLoop]: Abstraction has has 277 places, 555 transitions, 8249 flow [2021-03-25 15:52:59,168 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 112.92307692307692) internal successors, (1468), 13 states have internal predecessors, (1468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:59,168 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:52:59,168 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:52:59,168 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-25 15:52:59,168 INFO L428 AbstractCegarLoop]: === Iteration 10 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:52:59,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:52:59,169 INFO L82 PathProgramCache]: Analyzing trace with hash -2137931705, now seen corresponding path program 4 times [2021-03-25 15:52:59,169 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:52:59,169 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638843203] [2021-03-25 15:52:59,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:52:59,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:52:59,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:59,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 15:52:59,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:59,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-25 15:52:59,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:59,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-25 15:52:59,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:59,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-25 15:52:59,353 INFO L142 QuantifierPusher]: treesize reduction 78, result has 46.6 percent of original size [2021-03-25 15:52:59,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-03-25 15:52:59,385 INFO L142 QuantifierPusher]: treesize reduction 78, result has 46.2 percent of original size [2021-03-25 15:52:59,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-25 15:52:59,393 INFO L142 QuantifierPusher]: treesize reduction 85, result has 45.2 percent of original size [2021-03-25 15:52:59,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-25 15:52:59,422 INFO L142 QuantifierPusher]: treesize reduction 10, result has 69.7 percent of original size [2021-03-25 15:52:59,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 15:52:59,448 INFO L142 QuantifierPusher]: treesize reduction 10, result has 75.0 percent of original size [2021-03-25 15:52:59,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 15:52:59,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:59,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 15:52:59,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:59,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:52:59,485 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:52:59,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:52:59,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:59,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:59,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:59,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:59,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:52:59,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:52:59,507 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 15:52:59,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638843203] [2021-03-25 15:52:59,507 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:52:59,507 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-25 15:52:59,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255720283] [2021-03-25 15:52:59,508 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-25 15:52:59,508 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:52:59,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-25 15:52:59,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2021-03-25 15:52:59,510 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 289 [2021-03-25 15:52:59,511 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 277 places, 555 transitions, 8249 flow. Second operand has 13 states, 13 states have (on average 112.92307692307692) internal successors, (1468), 13 states have internal predecessors, (1468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:52:59,511 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:52:59,511 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 289 [2021-03-25 15:52:59,511 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:53:00,639 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 42 [2021-03-25 15:53:03,804 INFO L129 PetriNetUnfolder]: 3845/8055 cut-off events. [2021-03-25 15:53:03,804 INFO L130 PetriNetUnfolder]: For 65984/65984 co-relation queries the response was YES. [2021-03-25 15:53:03,870 INFO L84 FinitePrefix]: Finished finitePrefix Result has 41451 conditions, 8055 events. 3845/8055 cut-off events. For 65984/65984 co-relation queries the response was YES. Maximal size of possible extension queue 192. Compared 55909 event pairs, 1071 based on Foata normal form. 14/8068 useless extension candidates. Maximal degree in co-relation 41330. Up to 3872 conditions per place. [2021-03-25 15:53:03,904 INFO L132 encePairwiseOnDemand]: 236/289 looper letters, 409 selfloop transitions, 436 changer transitions 15/877 dead transitions. [2021-03-25 15:53:03,905 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 305 places, 877 transitions, 13517 flow [2021-03-25 15:53:03,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-03-25 15:53:03,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2021-03-25 15:53:03,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 3549 transitions. [2021-03-25 15:53:03,910 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4234578212623792 [2021-03-25 15:53:03,910 INFO L72 ComplementDD]: Start complementDD. Operand 29 states and 3549 transitions. [2021-03-25 15:53:03,910 INFO L73 IsDeterministic]: Start isDeterministic. Operand 29 states and 3549 transitions. [2021-03-25 15:53:03,911 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:53:03,911 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 29 states and 3549 transitions. [2021-03-25 15:53:03,916 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 30 states, 29 states have (on average 122.37931034482759) internal successors, (3549), 29 states have internal predecessors, (3549), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:03,924 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 30 states, 30 states have (on average 289.0) internal successors, (8670), 30 states have internal predecessors, (8670), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:03,925 INFO L81 ComplementDD]: Finished complementDD. Result has 30 states, 30 states have (on average 289.0) internal successors, (8670), 30 states have internal predecessors, (8670), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:03,925 INFO L185 Difference]: Start difference. First operand has 277 places, 555 transitions, 8249 flow. Second operand 29 states and 3549 transitions. [2021-03-25 15:53:03,925 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 305 places, 877 transitions, 13517 flow [2021-03-25 15:53:04,593 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 303 places, 877 transitions, 13114 flow, removed 194 selfloop flow, removed 2 redundant places. [2021-03-25 15:53:04,605 INFO L241 Difference]: Finished difference. Result has 313 places, 683 transitions, 11575 flow [2021-03-25 15:53:04,606 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=289, PETRI_DIFFERENCE_MINUEND_FLOW=7944, PETRI_DIFFERENCE_MINUEND_PLACES=275, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=555, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=321, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=183, PETRI_DIFFERENCE_SUBTRAHEND_STATES=29, PETRI_FLOW=11575, PETRI_PLACES=313, PETRI_TRANSITIONS=683} [2021-03-25 15:53:04,606 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 239 predicate places. [2021-03-25 15:53:04,606 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:53:04,607 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 313 places, 683 transitions, 11575 flow [2021-03-25 15:53:04,607 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 313 places, 683 transitions, 11575 flow [2021-03-25 15:53:04,612 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 313 places, 683 transitions, 11575 flow [2021-03-25 15:53:05,074 INFO L129 PetriNetUnfolder]: 796/2877 cut-off events. [2021-03-25 15:53:05,075 INFO L130 PetriNetUnfolder]: For 20841/20997 co-relation queries the response was YES. [2021-03-25 15:53:05,113 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14325 conditions, 2877 events. 796/2877 cut-off events. For 20841/20997 co-relation queries the response was YES. Maximal size of possible extension queue 127. Compared 23621 event pairs, 13 based on Foata normal form. 17/2769 useless extension candidates. Maximal degree in co-relation 14196. Up to 414 conditions per place. [2021-03-25 15:53:05,145 INFO L142 LiptonReduction]: Number of co-enabled transitions 4936 [2021-03-25 15:53:07,813 INFO L154 LiptonReduction]: Checked pairs total: 37748 [2021-03-25 15:53:07,813 INFO L156 LiptonReduction]: Total number of compositions: 11 [2021-03-25 15:53:07,813 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3207 [2021-03-25 15:53:07,814 INFO L480 AbstractCegarLoop]: Abstraction has has 313 places, 683 transitions, 11575 flow [2021-03-25 15:53:07,814 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 112.92307692307692) internal successors, (1468), 13 states have internal predecessors, (1468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:07,814 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:53:07,814 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:53:07,814 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-25 15:53:07,815 INFO L428 AbstractCegarLoop]: === Iteration 11 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:53:07,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:53:07,815 INFO L82 PathProgramCache]: Analyzing trace with hash -703332104, now seen corresponding path program 1 times [2021-03-25 15:53:07,815 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:53:07,815 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946154535] [2021-03-25 15:53:07,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:53:07,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:53:07,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:07,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 15:53:07,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:07,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:53:07,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:07,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:53:07,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:07,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:53:07,898 INFO L142 QuantifierPusher]: treesize reduction 15, result has 68.1 percent of original size [2021-03-25 15:53:07,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 15:53:07,915 INFO L142 QuantifierPusher]: treesize reduction 15, result has 70.0 percent of original size [2021-03-25 15:53:07,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-25 15:53:07,935 INFO L142 QuantifierPusher]: treesize reduction 35, result has 50.7 percent of original size [2021-03-25 15:53:07,936 INFO L147 QuantifierPusher]: treesize reduction 7, result has 80.6 percent of original size 29 [2021-03-25 15:53:07,971 INFO L142 QuantifierPusher]: treesize reduction 47, result has 48.9 percent of original size [2021-03-25 15:53:07,972 INFO L147 QuantifierPusher]: treesize reduction 7, result has 84.4 percent of original size 38 [2021-03-25 15:53:08,029 INFO L142 QuantifierPusher]: treesize reduction 47, result has 46.6 percent of original size [2021-03-25 15:53:08,029 INFO L147 QuantifierPusher]: treesize reduction 7, result has 82.9 percent of original size 34 [2021-03-25 15:53:08,066 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-03-25 15:53:08,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 15:53:08,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:08,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:53:08,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:08,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:53:08,108 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:53:08,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:53:08,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:08,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:53:08,130 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 15:53:08,130 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946154535] [2021-03-25 15:53:08,130 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:53:08,130 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-25 15:53:08,130 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816964065] [2021-03-25 15:53:08,131 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-25 15:53:08,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:53:08,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-25 15:53:08,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2021-03-25 15:53:08,133 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 300 [2021-03-25 15:53:08,134 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 313 places, 683 transitions, 11575 flow. Second operand has 15 states, 15 states have (on average 107.6) internal successors, (1614), 15 states have internal predecessors, (1614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:08,134 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:53:08,134 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 300 [2021-03-25 15:53:08,134 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:53:11,990 INFO L129 PetriNetUnfolder]: 3863/8228 cut-off events. [2021-03-25 15:53:11,991 INFO L130 PetriNetUnfolder]: For 85486/85486 co-relation queries the response was YES. [2021-03-25 15:53:12,061 INFO L84 FinitePrefix]: Finished finitePrefix Result has 46489 conditions, 8228 events. 3863/8228 cut-off events. For 85486/85486 co-relation queries the response was YES. Maximal size of possible extension queue 204. Compared 59327 event pairs, 1422 based on Foata normal form. 10/8238 useless extension candidates. Maximal degree in co-relation 46357. Up to 5717 conditions per place. [2021-03-25 15:53:12,094 INFO L132 encePairwiseOnDemand]: 258/300 looper letters, 681 selfloop transitions, 172 changer transitions 2/870 dead transitions. [2021-03-25 15:53:12,095 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 336 places, 870 transitions, 15214 flow [2021-03-25 15:53:12,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-25 15:53:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2021-03-25 15:53:12,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 2838 transitions. [2021-03-25 15:53:12,099 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.39416666666666667 [2021-03-25 15:53:12,099 INFO L72 ComplementDD]: Start complementDD. Operand 24 states and 2838 transitions. [2021-03-25 15:53:12,099 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 2838 transitions. [2021-03-25 15:53:12,100 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:53:12,100 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 24 states and 2838 transitions. [2021-03-25 15:53:12,103 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 25 states, 24 states have (on average 118.25) internal successors, (2838), 24 states have internal predecessors, (2838), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:12,109 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 25 states, 25 states have (on average 300.0) internal successors, (7500), 25 states have internal predecessors, (7500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:12,109 INFO L81 ComplementDD]: Finished complementDD. Result has 25 states, 25 states have (on average 300.0) internal successors, (7500), 25 states have internal predecessors, (7500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:12,109 INFO L185 Difference]: Start difference. First operand has 313 places, 683 transitions, 11575 flow. Second operand 24 states and 2838 transitions. [2021-03-25 15:53:12,109 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 336 places, 870 transitions, 15214 flow [2021-03-25 15:53:13,093 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 335 places, 870 transitions, 14660 flow, removed 276 selfloop flow, removed 1 redundant places. [2021-03-25 15:53:13,107 INFO L241 Difference]: Finished difference. Result has 351 places, 746 transitions, 12502 flow [2021-03-25 15:53:13,107 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=300, PETRI_DIFFERENCE_MINUEND_FLOW=11033, PETRI_DIFFERENCE_MINUEND_PLACES=312, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=683, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=121, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=535, PETRI_DIFFERENCE_SUBTRAHEND_STATES=24, PETRI_FLOW=12502, PETRI_PLACES=351, PETRI_TRANSITIONS=746} [2021-03-25 15:53:13,108 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 277 predicate places. [2021-03-25 15:53:13,108 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:53:13,108 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 351 places, 746 transitions, 12502 flow [2021-03-25 15:53:13,108 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 351 places, 746 transitions, 12502 flow [2021-03-25 15:53:13,115 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 351 places, 746 transitions, 12502 flow [2021-03-25 15:53:13,697 INFO L129 PetriNetUnfolder]: 914/3197 cut-off events. [2021-03-25 15:53:13,697 INFO L130 PetriNetUnfolder]: For 24537/24738 co-relation queries the response was YES. [2021-03-25 15:53:13,740 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16516 conditions, 3197 events. 914/3197 cut-off events. For 24537/24738 co-relation queries the response was YES. Maximal size of possible extension queue 136. Compared 26620 event pairs, 30 based on Foata normal form. 36/3074 useless extension candidates. Maximal degree in co-relation 16369. Up to 448 conditions per place. [2021-03-25 15:53:13,891 INFO L142 LiptonReduction]: Number of co-enabled transitions 5174 [2021-03-25 15:53:20,122 INFO L154 LiptonReduction]: Checked pairs total: 90391 [2021-03-25 15:53:20,122 INFO L156 LiptonReduction]: Total number of compositions: 10 [2021-03-25 15:53:20,122 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 7014 [2021-03-25 15:53:20,122 INFO L480 AbstractCegarLoop]: Abstraction has has 348 places, 743 transitions, 12492 flow [2021-03-25 15:53:20,123 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 107.6) internal successors, (1614), 15 states have internal predecessors, (1614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:20,123 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:53:20,123 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:53:20,123 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-25 15:53:20,123 INFO L428 AbstractCegarLoop]: === Iteration 12 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:53:20,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:53:20,123 INFO L82 PathProgramCache]: Analyzing trace with hash 2146477664, now seen corresponding path program 1 times [2021-03-25 15:53:20,123 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:53:20,123 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269237716] [2021-03-25 15:53:20,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:53:20,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:53:20,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:20,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 15:53:20,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:20,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:53:20,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:20,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:53:20,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:20,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:53:20,202 INFO L142 QuantifierPusher]: treesize reduction 16, result has 66.7 percent of original size [2021-03-25 15:53:20,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 15:53:20,215 INFO L142 QuantifierPusher]: treesize reduction 16, result has 63.6 percent of original size [2021-03-25 15:53:20,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:53:20,230 INFO L142 QuantifierPusher]: treesize reduction 37, result has 53.8 percent of original size [2021-03-25 15:53:20,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-25 15:53:20,258 INFO L142 QuantifierPusher]: treesize reduction 36, result has 56.6 percent of original size [2021-03-25 15:53:20,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-25 15:53:20,296 INFO L142 QuantifierPusher]: treesize reduction 28, result has 76.5 percent of original size [2021-03-25 15:53:20,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-03-25 15:53:20,338 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-03-25 15:53:20,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 15:53:20,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:20,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:53:20,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:20,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:53:20,398 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:53:20,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:53:20,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:20,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:53:20,428 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 15:53:20,428 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269237716] [2021-03-25 15:53:20,428 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:53:20,428 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-25 15:53:20,429 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417234653] [2021-03-25 15:53:20,429 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-25 15:53:20,430 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:53:20,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-25 15:53:20,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2021-03-25 15:53:20,432 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 105 out of 310 [2021-03-25 15:53:20,433 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 348 places, 743 transitions, 12492 flow. Second operand has 15 states, 15 states have (on average 106.6) internal successors, (1599), 15 states have internal predecessors, (1599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:20,433 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:53:20,433 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 105 of 310 [2021-03-25 15:53:20,433 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:53:21,503 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2021-03-25 15:53:25,879 INFO L129 PetriNetUnfolder]: 4456/9345 cut-off events. [2021-03-25 15:53:25,880 INFO L130 PetriNetUnfolder]: For 106105/106105 co-relation queries the response was YES. [2021-03-25 15:53:25,977 INFO L84 FinitePrefix]: Finished finitePrefix Result has 54510 conditions, 9345 events. 4456/9345 cut-off events. For 106105/106105 co-relation queries the response was YES. Maximal size of possible extension queue 222. Compared 67445 event pairs, 1582 based on Foata normal form. 11/9355 useless extension candidates. Maximal degree in co-relation 54360. Up to 6459 conditions per place. [2021-03-25 15:53:26,009 INFO L132 encePairwiseOnDemand]: 269/310 looper letters, 750 selfloop transitions, 217 changer transitions 11/992 dead transitions. [2021-03-25 15:53:26,010 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 381 places, 992 transitions, 16752 flow [2021-03-25 15:53:26,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-03-25 15:53:26,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2021-03-25 15:53:26,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 3957 transitions. [2021-03-25 15:53:26,015 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.375426944971537 [2021-03-25 15:53:26,015 INFO L72 ComplementDD]: Start complementDD. Operand 34 states and 3957 transitions. [2021-03-25 15:53:26,015 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 3957 transitions. [2021-03-25 15:53:26,017 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:53:26,017 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 34 states and 3957 transitions. [2021-03-25 15:53:26,022 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 35 states, 34 states have (on average 116.38235294117646) internal successors, (3957), 34 states have internal predecessors, (3957), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:26,030 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 35 states, 35 states have (on average 310.0) internal successors, (10850), 35 states have internal predecessors, (10850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:26,031 INFO L81 ComplementDD]: Finished complementDD. Result has 35 states, 35 states have (on average 310.0) internal successors, (10850), 35 states have internal predecessors, (10850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:26,031 INFO L185 Difference]: Start difference. First operand has 348 places, 743 transitions, 12492 flow. Second operand 34 states and 3957 transitions. [2021-03-25 15:53:26,031 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 381 places, 992 transitions, 16752 flow [2021-03-25 15:53:27,262 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 376 places, 992 transitions, 16485 flow, removed 124 selfloop flow, removed 5 redundant places. [2021-03-25 15:53:27,278 INFO L241 Difference]: Finished difference. Result has 399 places, 814 transitions, 14212 flow [2021-03-25 15:53:27,279 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=310, PETRI_DIFFERENCE_MINUEND_FLOW=12229, PETRI_DIFFERENCE_MINUEND_PLACES=343, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=743, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=150, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=557, PETRI_DIFFERENCE_SUBTRAHEND_STATES=34, PETRI_FLOW=14212, PETRI_PLACES=399, PETRI_TRANSITIONS=814} [2021-03-25 15:53:27,279 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 325 predicate places. [2021-03-25 15:53:27,279 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:53:27,279 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 399 places, 814 transitions, 14212 flow [2021-03-25 15:53:27,279 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 399 places, 814 transitions, 14212 flow [2021-03-25 15:53:27,284 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 399 places, 814 transitions, 14212 flow [2021-03-25 15:53:27,872 INFO L129 PetriNetUnfolder]: 1014/3549 cut-off events. [2021-03-25 15:53:27,872 INFO L130 PetriNetUnfolder]: For 32073/32236 co-relation queries the response was YES. [2021-03-25 15:53:27,929 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19064 conditions, 3549 events. 1014/3549 cut-off events. For 32073/32236 co-relation queries the response was YES. Maximal size of possible extension queue 160. Compared 30646 event pairs, 31 based on Foata normal form. 38/3406 useless extension candidates. Maximal degree in co-relation 18896. Up to 476 conditions per place. [2021-03-25 15:53:28,088 INFO L142 LiptonReduction]: Number of co-enabled transitions 5582 [2021-03-25 15:53:34,412 INFO L154 LiptonReduction]: Checked pairs total: 81114 [2021-03-25 15:53:34,412 INFO L156 LiptonReduction]: Total number of compositions: 9 [2021-03-25 15:53:34,412 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 7133 [2021-03-25 15:53:34,413 INFO L480 AbstractCegarLoop]: Abstraction has has 399 places, 814 transitions, 14250 flow [2021-03-25 15:53:34,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 106.6) internal successors, (1599), 15 states have internal predecessors, (1599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:34,413 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:53:34,413 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:53:34,413 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-03-25 15:53:34,413 INFO L428 AbstractCegarLoop]: === Iteration 13 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:53:34,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:53:34,414 INFO L82 PathProgramCache]: Analyzing trace with hash -1857963387, now seen corresponding path program 1 times [2021-03-25 15:53:34,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:53:34,414 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202893011] [2021-03-25 15:53:34,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:53:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:53:34,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:34,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 15:53:34,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:34,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:53:34,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:34,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:53:34,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:34,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:53:34,488 INFO L142 QuantifierPusher]: treesize reduction 18, result has 67.3 percent of original size [2021-03-25 15:53:34,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-25 15:53:34,509 INFO L142 QuantifierPusher]: treesize reduction 27, result has 62.0 percent of original size [2021-03-25 15:53:34,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-25 15:53:34,533 INFO L142 QuantifierPusher]: treesize reduction 27, result has 63.5 percent of original size [2021-03-25 15:53:34,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-25 15:53:34,559 INFO L142 QuantifierPusher]: treesize reduction 45, result has 50.0 percent of original size [2021-03-25 15:53:34,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-25 15:53:34,583 INFO L142 QuantifierPusher]: treesize reduction 40, result has 53.5 percent of original size [2021-03-25 15:53:34,583 INFO L147 QuantifierPusher]: treesize reduction 5, result has 89.1 percent of original size 41 [2021-03-25 15:53:34,610 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-03-25 15:53:34,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 15:53:34,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:34,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:53:34,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:34,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:53:34,643 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:53:34,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:53:34,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:34,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:53:34,666 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 15:53:34,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202893011] [2021-03-25 15:53:34,666 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:53:34,666 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-25 15:53:34,666 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168458016] [2021-03-25 15:53:34,666 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-25 15:53:34,666 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:53:34,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-25 15:53:34,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-03-25 15:53:34,668 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 319 [2021-03-25 15:53:34,669 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 399 places, 814 transitions, 14250 flow. Second operand has 15 states, 15 states have (on average 107.6) internal successors, (1614), 15 states have internal predecessors, (1614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:34,669 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:53:34,669 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 319 [2021-03-25 15:53:34,669 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:53:34,969 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2021-03-25 15:53:41,235 INFO L129 PetriNetUnfolder]: 4495/9586 cut-off events. [2021-03-25 15:53:41,236 INFO L130 PetriNetUnfolder]: For 131623/131623 co-relation queries the response was YES. [2021-03-25 15:53:41,475 INFO L84 FinitePrefix]: Finished finitePrefix Result has 59284 conditions, 9586 events. 4495/9586 cut-off events. For 131623/131623 co-relation queries the response was YES. Maximal size of possible extension queue 252. Compared 71887 event pairs, 1418 based on Foata normal form. 10/9596 useless extension candidates. Maximal degree in co-relation 59113. Up to 6073 conditions per place. [2021-03-25 15:53:41,504 INFO L132 encePairwiseOnDemand]: 267/319 looper letters, 756 selfloop transitions, 351 changer transitions 11/1133 dead transitions. [2021-03-25 15:53:41,504 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 447 places, 1133 transitions, 20460 flow [2021-03-25 15:53:41,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-03-25 15:53:41,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2021-03-25 15:53:41,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 5632 transitions. [2021-03-25 15:53:41,511 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.36030964109781843 [2021-03-25 15:53:41,511 INFO L72 ComplementDD]: Start complementDD. Operand 49 states and 5632 transitions. [2021-03-25 15:53:41,511 INFO L73 IsDeterministic]: Start isDeterministic. Operand 49 states and 5632 transitions. [2021-03-25 15:53:41,513 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:53:41,513 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 49 states and 5632 transitions. [2021-03-25 15:53:41,519 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 50 states, 49 states have (on average 114.93877551020408) internal successors, (5632), 49 states have internal predecessors, (5632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:41,529 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 50 states, 50 states have (on average 319.0) internal successors, (15950), 50 states have internal predecessors, (15950), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:41,530 INFO L81 ComplementDD]: Finished complementDD. Result has 50 states, 50 states have (on average 319.0) internal successors, (15950), 50 states have internal predecessors, (15950), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:41,531 INFO L185 Difference]: Start difference. First operand has 399 places, 814 transitions, 14250 flow. Second operand 49 states and 5632 transitions. [2021-03-25 15:53:41,531 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 447 places, 1133 transitions, 20460 flow [2021-03-25 15:53:42,941 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 441 places, 1133 transitions, 20059 flow, removed 174 selfloop flow, removed 6 redundant places. [2021-03-25 15:53:42,959 INFO L241 Difference]: Finished difference. Result has 472 places, 952 transitions, 17792 flow [2021-03-25 15:53:42,959 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=319, PETRI_DIFFERENCE_MINUEND_FLOW=13890, PETRI_DIFFERENCE_MINUEND_PLACES=393, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=814, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=227, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=557, PETRI_DIFFERENCE_SUBTRAHEND_STATES=49, PETRI_FLOW=17792, PETRI_PLACES=472, PETRI_TRANSITIONS=952} [2021-03-25 15:53:42,960 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 398 predicate places. [2021-03-25 15:53:42,960 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:53:42,960 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 472 places, 952 transitions, 17792 flow [2021-03-25 15:53:42,960 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 472 places, 952 transitions, 17792 flow [2021-03-25 15:53:42,966 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 472 places, 952 transitions, 17792 flow [2021-03-25 15:53:43,829 INFO L129 PetriNetUnfolder]: 1124/3863 cut-off events. [2021-03-25 15:53:43,830 INFO L130 PetriNetUnfolder]: For 52720/52973 co-relation queries the response was YES. [2021-03-25 15:53:43,896 INFO L84 FinitePrefix]: Finished finitePrefix Result has 23307 conditions, 3863 events. 1124/3863 cut-off events. For 52720/52973 co-relation queries the response was YES. Maximal size of possible extension queue 173. Compared 33963 event pairs, 41 based on Foata normal form. 48/3717 useless extension candidates. Maximal degree in co-relation 23107. Up to 519 conditions per place. [2021-03-25 15:53:43,958 INFO L142 LiptonReduction]: Number of co-enabled transitions 5944 [2021-03-25 15:53:49,870 INFO L154 LiptonReduction]: Checked pairs total: 78050 [2021-03-25 15:53:49,870 INFO L156 LiptonReduction]: Total number of compositions: 6 [2021-03-25 15:53:49,871 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 6911 [2021-03-25 15:53:49,871 INFO L480 AbstractCegarLoop]: Abstraction has has 472 places, 952 transitions, 17812 flow [2021-03-25 15:53:49,871 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 107.6) internal successors, (1614), 15 states have internal predecessors, (1614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:49,871 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:53:49,872 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:53:49,872 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-03-25 15:53:49,872 INFO L428 AbstractCegarLoop]: === Iteration 14 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:53:49,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:53:49,872 INFO L82 PathProgramCache]: Analyzing trace with hash 1774735308, now seen corresponding path program 1 times [2021-03-25 15:53:49,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:53:49,872 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593770878] [2021-03-25 15:53:49,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:53:49,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:53:49,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:49,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 15:53:49,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:49,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:53:49,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:49,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:53:49,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:49,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:53:49,951 INFO L142 QuantifierPusher]: treesize reduction 16, result has 66.7 percent of original size [2021-03-25 15:53:49,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 15:53:49,965 INFO L142 QuantifierPusher]: treesize reduction 16, result has 63.6 percent of original size [2021-03-25 15:53:49,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:53:49,980 INFO L142 QuantifierPusher]: treesize reduction 37, result has 53.8 percent of original size [2021-03-25 15:53:49,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-25 15:53:50,009 INFO L142 QuantifierPusher]: treesize reduction 36, result has 56.6 percent of original size [2021-03-25 15:53:50,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-25 15:53:50,049 INFO L142 QuantifierPusher]: treesize reduction 28, result has 76.5 percent of original size [2021-03-25 15:53:50,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-03-25 15:53:50,091 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-03-25 15:53:50,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 15:53:50,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:50,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:53:50,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:50,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:53:50,138 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:53:50,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:53:50,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:53:50,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:53:50,164 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 15:53:50,164 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593770878] [2021-03-25 15:53:50,164 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:53:50,164 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-25 15:53:50,164 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375651159] [2021-03-25 15:53:50,164 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-25 15:53:50,164 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:53:50,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-25 15:53:50,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2021-03-25 15:53:50,167 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 105 out of 325 [2021-03-25 15:53:50,168 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 472 places, 952 transitions, 17812 flow. Second operand has 15 states, 15 states have (on average 106.6) internal successors, (1599), 15 states have internal predecessors, (1599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:50,168 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:53:50,168 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 105 of 325 [2021-03-25 15:53:50,168 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:53:56,748 INFO L129 PetriNetUnfolder]: 4980/10486 cut-off events. [2021-03-25 15:53:56,748 INFO L130 PetriNetUnfolder]: For 198329/198329 co-relation queries the response was YES. [2021-03-25 15:53:56,909 INFO L84 FinitePrefix]: Finished finitePrefix Result has 70622 conditions, 10486 events. 4980/10486 cut-off events. For 198329/198329 co-relation queries the response was YES. Maximal size of possible extension queue 267. Compared 78237 event pairs, 1702 based on Foata normal form. 11/10497 useless extension candidates. Maximal degree in co-relation 70419. Up to 6697 conditions per place. [2021-03-25 15:53:56,945 INFO L132 encePairwiseOnDemand]: 279/325 looper letters, 890 selfloop transitions, 277 changer transitions 10/1191 dead transitions. [2021-03-25 15:53:56,945 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 501 places, 1191 transitions, 22843 flow [2021-03-25 15:53:56,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-25 15:53:56,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2021-03-25 15:53:56,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 3516 transitions. [2021-03-25 15:53:56,949 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3606153846153846 [2021-03-25 15:53:56,950 INFO L72 ComplementDD]: Start complementDD. Operand 30 states and 3516 transitions. [2021-03-25 15:53:56,950 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 3516 transitions. [2021-03-25 15:53:56,950 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:53:56,951 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 30 states and 3516 transitions. [2021-03-25 15:53:56,954 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 31 states, 30 states have (on average 117.2) internal successors, (3516), 30 states have internal predecessors, (3516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:56,960 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 31 states, 31 states have (on average 325.0) internal successors, (10075), 31 states have internal predecessors, (10075), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:56,961 INFO L81 ComplementDD]: Finished complementDD. Result has 31 states, 31 states have (on average 325.0) internal successors, (10075), 31 states have internal predecessors, (10075), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:53:56,961 INFO L185 Difference]: Start difference. First operand has 472 places, 952 transitions, 17812 flow. Second operand 30 states and 3516 transitions. [2021-03-25 15:53:56,961 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 501 places, 1191 transitions, 22843 flow [2021-03-25 15:53:59,190 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 492 places, 1191 transitions, 22002 flow, removed 375 selfloop flow, removed 9 redundant places. [2021-03-25 15:53:59,207 INFO L241 Difference]: Finished difference. Result has 510 places, 1009 transitions, 18931 flow [2021-03-25 15:53:59,208 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=325, PETRI_DIFFERENCE_MINUEND_FLOW=17002, PETRI_DIFFERENCE_MINUEND_PLACES=463, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=952, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=223, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=707, PETRI_DIFFERENCE_SUBTRAHEND_STATES=30, PETRI_FLOW=18931, PETRI_PLACES=510, PETRI_TRANSITIONS=1009} [2021-03-25 15:53:59,208 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 436 predicate places. [2021-03-25 15:53:59,208 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:53:59,208 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 510 places, 1009 transitions, 18931 flow [2021-03-25 15:53:59,208 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 510 places, 1009 transitions, 18931 flow [2021-03-25 15:53:59,215 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 510 places, 1009 transitions, 18931 flow [2021-03-25 15:54:00,195 INFO L129 PetriNetUnfolder]: 1182/4047 cut-off events. [2021-03-25 15:54:00,195 INFO L130 PetriNetUnfolder]: For 56083/56382 co-relation queries the response was YES. [2021-03-25 15:54:00,249 INFO L84 FinitePrefix]: Finished finitePrefix Result has 24569 conditions, 4047 events. 1182/4047 cut-off events. For 56083/56382 co-relation queries the response was YES. Maximal size of possible extension queue 182. Compared 35992 event pairs, 43 based on Foata normal form. 52/3893 useless extension candidates. Maximal degree in co-relation 24351. Up to 533 conditions per place. [2021-03-25 15:54:00,298 INFO L142 LiptonReduction]: Number of co-enabled transitions 6126 [2021-03-25 15:54:07,051 INFO L154 LiptonReduction]: Checked pairs total: 90840 [2021-03-25 15:54:07,051 INFO L156 LiptonReduction]: Total number of compositions: 6 [2021-03-25 15:54:07,052 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 7844 [2021-03-25 15:54:07,052 INFO L480 AbstractCegarLoop]: Abstraction has has 510 places, 1009 transitions, 18954 flow [2021-03-25 15:54:07,052 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 106.6) internal successors, (1599), 15 states have internal predecessors, (1599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:54:07,052 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:54:07,052 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:54:07,052 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-03-25 15:54:07,052 INFO L428 AbstractCegarLoop]: === Iteration 15 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:54:07,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:54:07,053 INFO L82 PathProgramCache]: Analyzing trace with hash 256079222, now seen corresponding path program 1 times [2021-03-25 15:54:07,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:54:07,053 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677552473] [2021-03-25 15:54:07,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:54:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:54:07,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:07,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 15:54:07,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:07,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:54:07,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:07,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:54:07,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:07,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:54:07,137 INFO L142 QuantifierPusher]: treesize reduction 18, result has 67.3 percent of original size [2021-03-25 15:54:07,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-25 15:54:07,162 INFO L142 QuantifierPusher]: treesize reduction 27, result has 62.0 percent of original size [2021-03-25 15:54:07,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-25 15:54:07,185 INFO L142 QuantifierPusher]: treesize reduction 27, result has 63.5 percent of original size [2021-03-25 15:54:07,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-25 15:54:07,343 INFO L142 QuantifierPusher]: treesize reduction 45, result has 50.0 percent of original size [2021-03-25 15:54:07,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-25 15:54:07,367 INFO L142 QuantifierPusher]: treesize reduction 40, result has 53.5 percent of original size [2021-03-25 15:54:07,376 INFO L147 QuantifierPusher]: treesize reduction 5, result has 89.1 percent of original size 41 [2021-03-25 15:54:07,409 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-03-25 15:54:07,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 15:54:07,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:07,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:54:07,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:07,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:54:07,453 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:54:07,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:54:07,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:07,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:54:07,475 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 15:54:07,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677552473] [2021-03-25 15:54:07,475 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:54:07,475 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-25 15:54:07,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682239379] [2021-03-25 15:54:07,475 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-25 15:54:07,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:54:07,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-25 15:54:07,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2021-03-25 15:54:07,478 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 331 [2021-03-25 15:54:07,478 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 510 places, 1009 transitions, 18954 flow. Second operand has 15 states, 15 states have (on average 107.6) internal successors, (1614), 15 states have internal predecessors, (1614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:54:07,479 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:54:07,479 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 331 [2021-03-25 15:54:07,479 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:54:15,337 INFO L129 PetriNetUnfolder]: 5018/10712 cut-off events. [2021-03-25 15:54:15,337 INFO L130 PetriNetUnfolder]: For 217474/217474 co-relation queries the response was YES. [2021-03-25 15:54:15,493 INFO L84 FinitePrefix]: Finished finitePrefix Result has 74095 conditions, 10712 events. 5018/10712 cut-off events. For 217474/217474 co-relation queries the response was YES. Maximal size of possible extension queue 298. Compared 82648 event pairs, 1553 based on Foata normal form. 10/10722 useless extension candidates. Maximal degree in co-relation 73874. Up to 6321 conditions per place. [2021-03-25 15:54:15,528 INFO L132 encePairwiseOnDemand]: 277/331 looper letters, 894 selfloop transitions, 428 changer transitions 10/1347 dead transitions. [2021-03-25 15:54:15,529 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 554 places, 1347 transitions, 26600 flow [2021-03-25 15:54:15,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-25 15:54:15,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2021-03-25 15:54:15,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 5186 transitions. [2021-03-25 15:54:15,534 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3481705270224908 [2021-03-25 15:54:15,534 INFO L72 ComplementDD]: Start complementDD. Operand 45 states and 5186 transitions. [2021-03-25 15:54:15,534 INFO L73 IsDeterministic]: Start isDeterministic. Operand 45 states and 5186 transitions. [2021-03-25 15:54:15,535 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:54:15,535 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 45 states and 5186 transitions. [2021-03-25 15:54:15,541 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 46 states, 45 states have (on average 115.24444444444444) internal successors, (5186), 45 states have internal predecessors, (5186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:54:15,550 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 46 states, 46 states have (on average 331.0) internal successors, (15226), 46 states have internal predecessors, (15226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:54:15,551 INFO L81 ComplementDD]: Finished complementDD. Result has 46 states, 46 states have (on average 331.0) internal successors, (15226), 46 states have internal predecessors, (15226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:54:15,551 INFO L185 Difference]: Start difference. First operand has 510 places, 1009 transitions, 18954 flow. Second operand 45 states and 5186 transitions. [2021-03-25 15:54:15,551 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 554 places, 1347 transitions, 26600 flow [2021-03-25 15:54:18,191 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 552 places, 1347 transitions, 26217 flow, removed 182 selfloop flow, removed 2 redundant places. [2021-03-25 15:54:18,212 INFO L241 Difference]: Finished difference. Result has 584 places, 1161 transitions, 23491 flow [2021-03-25 15:54:18,213 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=331, PETRI_DIFFERENCE_MINUEND_FLOW=18735, PETRI_DIFFERENCE_MINUEND_PLACES=508, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1009, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=284, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=671, PETRI_DIFFERENCE_SUBTRAHEND_STATES=45, PETRI_FLOW=23491, PETRI_PLACES=584, PETRI_TRANSITIONS=1161} [2021-03-25 15:54:18,213 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 510 predicate places. [2021-03-25 15:54:18,213 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:54:18,213 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 584 places, 1161 transitions, 23491 flow [2021-03-25 15:54:18,214 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 584 places, 1161 transitions, 23491 flow [2021-03-25 15:54:18,224 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 584 places, 1161 transitions, 23491 flow [2021-03-25 15:54:19,415 INFO L129 PetriNetUnfolder]: 1302/4441 cut-off events. [2021-03-25 15:54:19,415 INFO L130 PetriNetUnfolder]: For 70999/71280 co-relation queries the response was YES. [2021-03-25 15:54:19,479 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28690 conditions, 4441 events. 1302/4441 cut-off events. For 70999/71280 co-relation queries the response was YES. Maximal size of possible extension queue 206. Compared 40590 event pairs, 44 based on Foata normal form. 56/4281 useless extension candidates. Maximal degree in co-relation 28439. Up to 576 conditions per place. [2021-03-25 15:54:19,524 INFO L142 LiptonReduction]: Number of co-enabled transitions 6504 [2021-03-25 15:54:28,323 INFO L154 LiptonReduction]: Checked pairs total: 122050 [2021-03-25 15:54:28,324 INFO L156 LiptonReduction]: Total number of compositions: 7 [2021-03-25 15:54:28,324 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 10111 [2021-03-25 15:54:28,324 INFO L480 AbstractCegarLoop]: Abstraction has has 584 places, 1161 transitions, 23515 flow [2021-03-25 15:54:28,324 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 107.6) internal successors, (1614), 15 states have internal predecessors, (1614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:54:28,325 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:54:28,325 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:54:28,325 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-03-25 15:54:28,325 INFO L428 AbstractCegarLoop]: === Iteration 16 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:54:28,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:54:28,325 INFO L82 PathProgramCache]: Analyzing trace with hash 260989213, now seen corresponding path program 1 times [2021-03-25 15:54:28,325 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:54:28,325 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334682217] [2021-03-25 15:54:28,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:54:28,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:54:28,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:28,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 15:54:28,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:28,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:54:28,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:28,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:54:28,391 INFO L142 QuantifierPusher]: treesize reduction 13, result has 69.8 percent of original size [2021-03-25 15:54:28,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 15:54:28,405 INFO L142 QuantifierPusher]: treesize reduction 13, result has 69.8 percent of original size [2021-03-25 15:54:28,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 15:54:28,419 INFO L142 QuantifierPusher]: treesize reduction 13, result has 66.7 percent of original size [2021-03-25 15:54:28,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-25 15:54:28,435 INFO L142 QuantifierPusher]: treesize reduction 34, result has 52.8 percent of original size [2021-03-25 15:54:28,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-25 15:54:28,464 INFO L142 QuantifierPusher]: treesize reduction 45, result has 47.7 percent of original size [2021-03-25 15:54:28,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-25 15:54:28,501 INFO L142 QuantifierPusher]: treesize reduction 19, result has 72.5 percent of original size [2021-03-25 15:54:28,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-25 15:54:28,542 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-03-25 15:54:28,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 15:54:28,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:28,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:54:28,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:28,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:54:28,588 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:54:28,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:54:28,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:28,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:54:28,618 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 15:54:28,618 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334682217] [2021-03-25 15:54:28,618 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:54:28,619 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-25 15:54:28,619 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774117364] [2021-03-25 15:54:28,619 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-25 15:54:28,619 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:54:28,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-25 15:54:28,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2021-03-25 15:54:28,622 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 105 out of 338 [2021-03-25 15:54:28,623 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 584 places, 1161 transitions, 23515 flow. Second operand has 15 states, 15 states have (on average 106.6) internal successors, (1599), 15 states have internal predecessors, (1599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:54:28,623 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:54:28,623 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 105 of 338 [2021-03-25 15:54:28,623 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:54:36,977 INFO L129 PetriNetUnfolder]: 5520/11519 cut-off events. [2021-03-25 15:54:36,977 INFO L130 PetriNetUnfolder]: For 260799/260799 co-relation queries the response was YES. [2021-03-25 15:54:37,164 INFO L84 FinitePrefix]: Finished finitePrefix Result has 83503 conditions, 11519 events. 5520/11519 cut-off events. For 260799/260799 co-relation queries the response was YES. Maximal size of possible extension queue 312. Compared 87510 event pairs, 1761 based on Foata normal form. 11/11530 useless extension candidates. Maximal degree in co-relation 83249. Up to 6386 conditions per place. [2021-03-25 15:54:37,203 INFO L132 encePairwiseOnDemand]: 274/338 looper letters, 880 selfloop transitions, 541 changer transitions 18/1453 dead transitions. [2021-03-25 15:54:37,203 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 620 places, 1453 transitions, 30217 flow [2021-03-25 15:54:37,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-25 15:54:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-03-25 15:54:37,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 4341 transitions. [2021-03-25 15:54:37,208 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.34711338557492405 [2021-03-25 15:54:37,208 INFO L72 ComplementDD]: Start complementDD. Operand 37 states and 4341 transitions. [2021-03-25 15:54:37,208 INFO L73 IsDeterministic]: Start isDeterministic. Operand 37 states and 4341 transitions. [2021-03-25 15:54:37,209 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:54:37,209 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 37 states and 4341 transitions. [2021-03-25 15:54:37,213 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 38 states, 37 states have (on average 117.32432432432432) internal successors, (4341), 37 states have internal predecessors, (4341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:54:37,220 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 38 states, 38 states have (on average 338.0) internal successors, (12844), 38 states have internal predecessors, (12844), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:54:37,221 INFO L81 ComplementDD]: Finished complementDD. Result has 38 states, 38 states have (on average 338.0) internal successors, (12844), 38 states have internal predecessors, (12844), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:54:37,221 INFO L185 Difference]: Start difference. First operand has 584 places, 1161 transitions, 23515 flow. Second operand 37 states and 4341 transitions. [2021-03-25 15:54:37,221 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 620 places, 1453 transitions, 30217 flow [2021-03-25 15:54:40,271 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 615 places, 1453 transitions, 29473 flow, removed 353 selfloop flow, removed 5 redundant places. [2021-03-25 15:54:40,294 INFO L241 Difference]: Finished difference. Result has 637 places, 1219 transitions, 25721 flow [2021-03-25 15:54:40,295 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=338, PETRI_DIFFERENCE_MINUEND_FLOW=22801, PETRI_DIFFERENCE_MINUEND_PLACES=579, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1161, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=486, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=649, PETRI_DIFFERENCE_SUBTRAHEND_STATES=37, PETRI_FLOW=25721, PETRI_PLACES=637, PETRI_TRANSITIONS=1219} [2021-03-25 15:54:40,295 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 563 predicate places. [2021-03-25 15:54:40,295 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:54:40,295 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 637 places, 1219 transitions, 25721 flow [2021-03-25 15:54:40,296 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 637 places, 1219 transitions, 25721 flow [2021-03-25 15:54:40,308 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 637 places, 1219 transitions, 25721 flow [2021-03-25 15:54:41,635 INFO L129 PetriNetUnfolder]: 1351/4604 cut-off events. [2021-03-25 15:54:41,635 INFO L130 PetriNetUnfolder]: For 84116/84412 co-relation queries the response was YES. [2021-03-25 15:54:41,707 INFO L84 FinitePrefix]: Finished finitePrefix Result has 30608 conditions, 4604 events. 1351/4604 cut-off events. For 84116/84412 co-relation queries the response was YES. Maximal size of possible extension queue 215. Compared 42396 event pairs, 48 based on Foata normal form. 56/4430 useless extension candidates. Maximal degree in co-relation 30336. Up to 587 conditions per place. [2021-03-25 15:54:41,756 INFO L142 LiptonReduction]: Number of co-enabled transitions 6674 [2021-03-25 15:54:52,066 INFO L154 LiptonReduction]: Checked pairs total: 136135 [2021-03-25 15:54:52,066 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 15:54:52,066 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 11771 [2021-03-25 15:54:52,066 INFO L480 AbstractCegarLoop]: Abstraction has has 637 places, 1219 transitions, 25743 flow [2021-03-25 15:54:52,067 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 106.6) internal successors, (1599), 15 states have internal predecessors, (1599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:54:52,067 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:54:52,067 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:54:52,067 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-03-25 15:54:52,067 INFO L428 AbstractCegarLoop]: === Iteration 17 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:54:52,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:54:52,067 INFO L82 PathProgramCache]: Analyzing trace with hash 196797092, now seen corresponding path program 2 times [2021-03-25 15:54:52,067 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:54:52,067 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860141986] [2021-03-25 15:54:52,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:54:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:54:52,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:52,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 15:54:52,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:52,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:54:52,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:52,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:54:52,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:52,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:54:52,140 INFO L142 QuantifierPusher]: treesize reduction 15, result has 68.1 percent of original size [2021-03-25 15:54:52,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 15:54:52,155 INFO L142 QuantifierPusher]: treesize reduction 15, result has 70.0 percent of original size [2021-03-25 15:54:52,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-25 15:54:52,172 INFO L142 QuantifierPusher]: treesize reduction 35, result has 50.7 percent of original size [2021-03-25 15:54:52,172 INFO L147 QuantifierPusher]: treesize reduction 7, result has 80.6 percent of original size 29 [2021-03-25 15:54:52,201 INFO L142 QuantifierPusher]: treesize reduction 47, result has 48.9 percent of original size [2021-03-25 15:54:52,202 INFO L147 QuantifierPusher]: treesize reduction 7, result has 84.4 percent of original size 38 [2021-03-25 15:54:52,236 INFO L142 QuantifierPusher]: treesize reduction 47, result has 46.6 percent of original size [2021-03-25 15:54:52,236 INFO L147 QuantifierPusher]: treesize reduction 7, result has 82.9 percent of original size 34 [2021-03-25 15:54:52,276 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-03-25 15:54:52,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 15:54:52,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:52,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:54:52,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:52,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:54:52,522 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 5 [2021-03-25 15:54:52,523 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:54:52,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:54:52,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:54:52,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:54:52,548 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 15:54:52,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860141986] [2021-03-25 15:54:52,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:54:52,548 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-25 15:54:52,548 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947765795] [2021-03-25 15:54:52,549 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-25 15:54:52,549 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:54:52,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-25 15:54:52,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-03-25 15:54:52,551 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 339 [2021-03-25 15:54:52,552 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 637 places, 1219 transitions, 25743 flow. Second operand has 15 states, 15 states have (on average 107.6) internal successors, (1614), 15 states have internal predecessors, (1614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:54:52,552 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:54:52,552 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 339 [2021-03-25 15:54:52,552 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:55:00,751 INFO L129 PetriNetUnfolder]: 5443/11553 cut-off events. [2021-03-25 15:55:00,751 INFO L130 PetriNetUnfolder]: For 308691/308691 co-relation queries the response was YES. [2021-03-25 15:55:00,963 INFO L84 FinitePrefix]: Finished finitePrefix Result has 88207 conditions, 11553 events. 5443/11553 cut-off events. For 308691/308691 co-relation queries the response was YES. Maximal size of possible extension queue 325. Compared 90920 event pairs, 1809 based on Foata normal form. 10/11563 useless extension candidates. Maximal degree in co-relation 87932. Up to 7883 conditions per place. [2021-03-25 15:55:01,003 INFO L132 encePairwiseOnDemand]: 280/339 looper letters, 1077 selfloop transitions, 385 changer transitions 3/1480 dead transitions. [2021-03-25 15:55:01,003 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 664 places, 1480 transitions, 32904 flow [2021-03-25 15:55:01,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-03-25 15:55:01,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2021-03-25 15:55:01,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 3322 transitions. [2021-03-25 15:55:01,006 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3499789296249473 [2021-03-25 15:55:01,006 INFO L72 ComplementDD]: Start complementDD. Operand 28 states and 3322 transitions. [2021-03-25 15:55:01,006 INFO L73 IsDeterministic]: Start isDeterministic. Operand 28 states and 3322 transitions. [2021-03-25 15:55:01,007 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:55:01,007 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 28 states and 3322 transitions. [2021-03-25 15:55:01,009 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 29 states, 28 states have (on average 118.64285714285714) internal successors, (3322), 28 states have internal predecessors, (3322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:55:01,015 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 29 states, 29 states have (on average 339.0) internal successors, (9831), 29 states have internal predecessors, (9831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:55:01,016 INFO L81 ComplementDD]: Finished complementDD. Result has 29 states, 29 states have (on average 339.0) internal successors, (9831), 29 states have internal predecessors, (9831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:55:01,016 INFO L185 Difference]: Start difference. First operand has 637 places, 1219 transitions, 25743 flow. Second operand 28 states and 3322 transitions. [2021-03-25 15:55:01,016 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 664 places, 1480 transitions, 32904 flow [2021-03-25 15:55:05,762 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 661 places, 1480 transitions, 32404 flow, removed 221 selfloop flow, removed 3 redundant places. [2021-03-25 15:55:05,795 INFO L241 Difference]: Finished difference. Result has 680 places, 1308 transitions, 28585 flow [2021-03-25 15:55:05,796 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=339, PETRI_DIFFERENCE_MINUEND_FLOW=25258, PETRI_DIFFERENCE_MINUEND_PLACES=634, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1219, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=305, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=869, PETRI_DIFFERENCE_SUBTRAHEND_STATES=28, PETRI_FLOW=28585, PETRI_PLACES=680, PETRI_TRANSITIONS=1308} [2021-03-25 15:55:05,796 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 606 predicate places. [2021-03-25 15:55:05,796 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:55:05,797 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 680 places, 1308 transitions, 28585 flow [2021-03-25 15:55:05,797 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 680 places, 1308 transitions, 28585 flow [2021-03-25 15:55:05,810 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 680 places, 1308 transitions, 28585 flow [2021-03-25 15:55:07,343 INFO L129 PetriNetUnfolder]: 1458/4859 cut-off events. [2021-03-25 15:55:07,343 INFO L130 PetriNetUnfolder]: For 106543/106893 co-relation queries the response was YES. [2021-03-25 15:55:07,432 INFO L84 FinitePrefix]: Finished finitePrefix Result has 34800 conditions, 4859 events. 1458/4859 cut-off events. For 106543/106893 co-relation queries the response was YES. Maximal size of possible extension queue 231. Compared 44952 event pairs, 46 based on Foata normal form. 61/4694 useless extension candidates. Maximal degree in co-relation 34507. Up to 669 conditions per place. [2021-03-25 15:55:07,490 INFO L142 LiptonReduction]: Number of co-enabled transitions 6894 [2021-03-25 15:55:32,820 INFO L154 LiptonReduction]: Checked pairs total: 341510 [2021-03-25 15:55:32,820 INFO L156 LiptonReduction]: Total number of compositions: 10 [2021-03-25 15:55:32,820 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 27024 [2021-03-25 15:55:32,820 INFO L480 AbstractCegarLoop]: Abstraction has has 676 places, 1304 transitions, 28559 flow [2021-03-25 15:55:32,821 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 107.6) internal successors, (1614), 15 states have internal predecessors, (1614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:55:32,821 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:55:32,821 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:55:32,821 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-03-25 15:55:32,821 INFO L428 AbstractCegarLoop]: === Iteration 18 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:55:32,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:55:32,821 INFO L82 PathProgramCache]: Analyzing trace with hash 1037970270, now seen corresponding path program 3 times [2021-03-25 15:55:32,821 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:55:32,821 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852656356] [2021-03-25 15:55:32,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:55:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:55:32,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:55:32,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 15:55:32,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:55:32,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:55:32,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:55:32,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:55:32,883 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.1 percent of original size [2021-03-25 15:55:32,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 15:55:32,897 INFO L142 QuantifierPusher]: treesize reduction 8, result has 80.5 percent of original size [2021-03-25 15:55:32,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-25 15:55:32,913 INFO L142 QuantifierPusher]: treesize reduction 8, result has 80.5 percent of original size [2021-03-25 15:55:32,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-25 15:55:32,932 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size [2021-03-25 15:55:32,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-25 15:55:32,975 INFO L142 QuantifierPusher]: treesize reduction 24, result has 65.7 percent of original size [2021-03-25 15:55:32,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-25 15:55:33,015 INFO L142 QuantifierPusher]: treesize reduction 25, result has 74.0 percent of original size [2021-03-25 15:55:33,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-03-25 15:55:33,055 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-03-25 15:55:33,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 15:55:33,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:55:33,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:55:33,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:55:33,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:55:33,091 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:55:33,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:55:33,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:55:33,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:55:33,114 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 15:55:33,114 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852656356] [2021-03-25 15:55:33,115 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:55:33,115 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-25 15:55:33,115 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139901604] [2021-03-25 15:55:33,115 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-25 15:55:33,115 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:55:33,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-25 15:55:33,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2021-03-25 15:55:33,117 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 105 out of 349 [2021-03-25 15:55:33,118 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 676 places, 1304 transitions, 28559 flow. Second operand has 15 states, 15 states have (on average 106.66666666666667) internal successors, (1600), 15 states have internal predecessors, (1600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:55:33,118 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:55:33,118 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 105 of 349 [2021-03-25 15:55:33,118 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:55:34,632 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 46 [2021-03-25 15:55:45,079 INFO L129 PetriNetUnfolder]: 6134/12784 cut-off events. [2021-03-25 15:55:45,079 INFO L130 PetriNetUnfolder]: For 392929/392929 co-relation queries the response was YES. [2021-03-25 15:55:45,340 INFO L84 FinitePrefix]: Finished finitePrefix Result has 102137 conditions, 12784 events. 6134/12784 cut-off events. For 392929/392929 co-relation queries the response was YES. Maximal size of possible extension queue 358. Compared 100467 event pairs, 2148 based on Foata normal form. 11/12794 useless extension candidates. Maximal degree in co-relation 101841. Up to 7698 conditions per place. [2021-03-25 15:55:45,393 INFO L132 encePairwiseOnDemand]: 291/349 looper letters, 1006 selfloop transitions, 553 changer transitions 1/1574 dead transitions. [2021-03-25 15:55:45,393 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 705 places, 1574 transitions, 36785 flow [2021-03-25 15:55:45,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-25 15:55:45,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2021-03-25 15:55:45,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 3512 transitions. [2021-03-25 15:55:45,397 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3354345749761223 [2021-03-25 15:55:45,397 INFO L72 ComplementDD]: Start complementDD. Operand 30 states and 3512 transitions. [2021-03-25 15:55:45,397 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 3512 transitions. [2021-03-25 15:55:45,398 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:55:45,398 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 30 states and 3512 transitions. [2021-03-25 15:55:45,401 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 31 states, 30 states have (on average 117.06666666666666) internal successors, (3512), 30 states have internal predecessors, (3512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:55:45,407 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 31 states, 31 states have (on average 349.0) internal successors, (10819), 31 states have internal predecessors, (10819), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:55:45,408 INFO L81 ComplementDD]: Finished complementDD. Result has 31 states, 31 states have (on average 349.0) internal successors, (10819), 31 states have internal predecessors, (10819), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:55:45,408 INFO L185 Difference]: Start difference. First operand has 676 places, 1304 transitions, 28559 flow. Second operand 30 states and 3512 transitions. [2021-03-25 15:55:45,408 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 705 places, 1574 transitions, 36785 flow [2021-03-25 15:55:50,575 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 695 places, 1574 transitions, 35820 flow, removed 437 selfloop flow, removed 10 redundant places. [2021-03-25 15:55:50,606 INFO L241 Difference]: Finished difference. Result has 716 places, 1374 transitions, 31507 flow [2021-03-25 15:55:50,607 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=349, PETRI_DIFFERENCE_MINUEND_FLOW=27931, PETRI_DIFFERENCE_MINUEND_PLACES=666, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1304, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=485, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=786, PETRI_DIFFERENCE_SUBTRAHEND_STATES=30, PETRI_FLOW=31507, PETRI_PLACES=716, PETRI_TRANSITIONS=1374} [2021-03-25 15:55:50,607 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 642 predicate places. [2021-03-25 15:55:50,607 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:55:50,607 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 716 places, 1374 transitions, 31507 flow [2021-03-25 15:55:50,608 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 716 places, 1374 transitions, 31507 flow [2021-03-25 15:55:50,620 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 716 places, 1374 transitions, 31507 flow [2021-03-25 15:55:52,303 INFO L129 PetriNetUnfolder]: 1578/5218 cut-off events. [2021-03-25 15:55:52,303 INFO L130 PetriNetUnfolder]: For 113620/114033 co-relation queries the response was YES. [2021-03-25 15:55:52,401 INFO L84 FinitePrefix]: Finished finitePrefix Result has 37615 conditions, 5218 events. 1578/5218 cut-off events. For 113620/114033 co-relation queries the response was YES. Maximal size of possible extension queue 257. Compared 49142 event pairs, 54 based on Foata normal form. 75/5045 useless extension candidates. Maximal degree in co-relation 37303. Up to 694 conditions per place. [2021-03-25 15:55:52,462 INFO L142 LiptonReduction]: Number of co-enabled transitions 7284 [2021-03-25 15:56:31,138 INFO L154 LiptonReduction]: Checked pairs total: 358618 [2021-03-25 15:56:31,138 INFO L156 LiptonReduction]: Total number of compositions: 13 [2021-03-25 15:56:31,139 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 40532 [2021-03-25 15:56:31,139 INFO L480 AbstractCegarLoop]: Abstraction has has 716 places, 1374 transitions, 31680 flow [2021-03-25 15:56:31,139 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 106.66666666666667) internal successors, (1600), 15 states have internal predecessors, (1600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:56:31,140 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:56:31,140 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:56:31,140 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-03-25 15:56:31,140 INFO L428 AbstractCegarLoop]: === Iteration 19 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:56:31,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:56:31,140 INFO L82 PathProgramCache]: Analyzing trace with hash -1454401106, now seen corresponding path program 4 times [2021-03-25 15:56:31,140 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:56:31,140 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439376384] [2021-03-25 15:56:31,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:56:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:56:31,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:56:31,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 15:56:31,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:56:31,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:56:31,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:56:31,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:56:31,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:56:31,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:56:31,218 INFO L142 QuantifierPusher]: treesize reduction 15, result has 68.1 percent of original size [2021-03-25 15:56:31,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 15:56:31,233 INFO L142 QuantifierPusher]: treesize reduction 27, result has 60.3 percent of original size [2021-03-25 15:56:31,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-25 15:56:31,259 INFO L142 QuantifierPusher]: treesize reduction 27, result has 62.0 percent of original size [2021-03-25 15:56:31,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-25 15:56:31,289 INFO L142 QuantifierPusher]: treesize reduction 51, result has 46.3 percent of original size [2021-03-25 15:56:31,290 INFO L147 QuantifierPusher]: treesize reduction 6, result has 86.4 percent of original size 38 [2021-03-25 15:56:31,317 INFO L142 QuantifierPusher]: treesize reduction 51, result has 44.0 percent of original size [2021-03-25 15:56:31,318 INFO L147 QuantifierPusher]: treesize reduction 6, result has 85.0 percent of original size 34 [2021-03-25 15:56:31,345 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-03-25 15:56:31,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 15:56:31,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:56:31,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:56:31,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:56:31,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:56:31,379 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:56:31,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:56:31,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:56:31,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:56:31,417 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 15:56:31,417 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439376384] [2021-03-25 15:56:31,418 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:56:31,418 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-25 15:56:31,418 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800267741] [2021-03-25 15:56:31,418 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-25 15:56:31,418 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:56:31,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-25 15:56:31,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-03-25 15:56:31,420 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 362 [2021-03-25 15:56:31,421 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 716 places, 1374 transitions, 31680 flow. Second operand has 15 states, 15 states have (on average 107.6) internal successors, (1614), 15 states have internal predecessors, (1614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:56:31,421 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:56:31,421 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 362 [2021-03-25 15:56:31,421 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:56:31,665 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 31 [2021-03-25 15:56:33,021 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 48 [2021-03-25 15:56:43,723 INFO L129 PetriNetUnfolder]: 6135/12989 cut-off events. [2021-03-25 15:56:43,723 INFO L130 PetriNetUnfolder]: For 379325/379325 co-relation queries the response was YES. [2021-03-25 15:56:43,982 INFO L84 FinitePrefix]: Finished finitePrefix Result has 102661 conditions, 12989 events. 6135/12989 cut-off events. For 379325/379325 co-relation queries the response was YES. Maximal size of possible extension queue 371. Compared 105051 event pairs, 1994 based on Foata normal form. 10/12999 useless extension candidates. Maximal degree in co-relation 102346. Up to 8260 conditions per place. [2021-03-25 15:56:44,030 INFO L132 encePairwiseOnDemand]: 290/362 looper letters, 1170 selfloop transitions, 475 changer transitions 3/1663 dead transitions. [2021-03-25 15:56:44,030 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 759 places, 1663 transitions, 39299 flow [2021-03-25 15:56:44,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-03-25 15:56:44,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2021-03-25 15:56:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 5155 transitions. [2021-03-25 15:56:44,034 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.32364389753892514 [2021-03-25 15:56:44,034 INFO L72 ComplementDD]: Start complementDD. Operand 44 states and 5155 transitions. [2021-03-25 15:56:44,034 INFO L73 IsDeterministic]: Start isDeterministic. Operand 44 states and 5155 transitions. [2021-03-25 15:56:44,034 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:56:44,034 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 44 states and 5155 transitions. [2021-03-25 15:56:44,038 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 45 states, 44 states have (on average 117.1590909090909) internal successors, (5155), 44 states have internal predecessors, (5155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:56:44,044 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 45 states, 45 states have (on average 362.0) internal successors, (16290), 45 states have internal predecessors, (16290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:56:44,044 INFO L81 ComplementDD]: Finished complementDD. Result has 45 states, 45 states have (on average 362.0) internal successors, (16290), 45 states have internal predecessors, (16290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:56:44,045 INFO L185 Difference]: Start difference. First operand has 716 places, 1374 transitions, 31680 flow. Second operand 44 states and 5155 transitions. [2021-03-25 15:56:44,045 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 759 places, 1663 transitions, 39299 flow [2021-03-25 15:56:49,136 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 754 places, 1663 transitions, 38030 flow, removed 354 selfloop flow, removed 5 redundant places. [2021-03-25 15:56:49,165 INFO L241 Difference]: Finished difference. Result has 775 places, 1487 transitions, 34869 flow [2021-03-25 15:56:49,166 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=362, PETRI_DIFFERENCE_MINUEND_FLOW=30465, PETRI_DIFFERENCE_MINUEND_PLACES=711, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1374, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=368, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=964, PETRI_DIFFERENCE_SUBTRAHEND_STATES=44, PETRI_FLOW=34869, PETRI_PLACES=775, PETRI_TRANSITIONS=1487} [2021-03-25 15:56:49,166 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 701 predicate places. [2021-03-25 15:56:49,166 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:56:49,166 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 775 places, 1487 transitions, 34869 flow [2021-03-25 15:56:49,166 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 775 places, 1487 transitions, 34869 flow [2021-03-25 15:56:49,183 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 775 places, 1487 transitions, 34869 flow [2021-03-25 15:56:51,014 INFO L129 PetriNetUnfolder]: 1692/5606 cut-off events. [2021-03-25 15:56:51,014 INFO L130 PetriNetUnfolder]: For 138799/139237 co-relation queries the response was YES. [2021-03-25 15:56:51,133 INFO L84 FinitePrefix]: Finished finitePrefix Result has 42210 conditions, 5606 events. 1692/5606 cut-off events. For 138799/139237 co-relation queries the response was YES. Maximal size of possible extension queue 271. Compared 53792 event pairs, 52 based on Foata normal form. 87/5417 useless extension candidates. Maximal degree in co-relation 41877. Up to 718 conditions per place. [2021-03-25 15:56:51,405 INFO L142 LiptonReduction]: Number of co-enabled transitions 7764 [2021-03-25 15:57:13,367 INFO L154 LiptonReduction]: Checked pairs total: 208584 [2021-03-25 15:57:13,367 INFO L156 LiptonReduction]: Total number of compositions: 6 [2021-03-25 15:57:13,367 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 24201 [2021-03-25 15:57:13,368 INFO L480 AbstractCegarLoop]: Abstraction has has 775 places, 1487 transitions, 34897 flow [2021-03-25 15:57:13,368 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 107.6) internal successors, (1614), 15 states have internal predecessors, (1614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:57:13,368 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:57:13,368 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:57:13,369 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-03-25 15:57:13,369 INFO L428 AbstractCegarLoop]: === Iteration 20 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:57:13,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:57:13,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1172140529, now seen corresponding path program 1 times [2021-03-25 15:57:13,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:57:13,369 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361595243] [2021-03-25 15:57:13,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:57:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:57:13,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:57:13,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 15:57:13,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:57:13,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 15:57:13,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:57:13,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-25 15:57:13,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:57:13,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-25 15:57:13,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:57:13,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-25 15:57:13,601 INFO L142 QuantifierPusher]: treesize reduction 134, result has 50.6 percent of original size [2021-03-25 15:57:13,602 INFO L147 QuantifierPusher]: treesize reduction 24, result has 82.5 percent of original size 113 [2021-03-25 15:57:13,681 INFO L142 QuantifierPusher]: treesize reduction 496, result has 20.1 percent of original size [2021-03-25 15:57:13,684 INFO L147 QuantifierPusher]: treesize reduction 12, result has 90.4 percent of original size 113 [2021-03-25 15:57:13,701 INFO L142 QuantifierPusher]: treesize reduction 476, result has 22.3 percent of original size [2021-03-25 15:57:13,703 INFO L147 QuantifierPusher]: treesize reduction 24, result has 82.5 percent of original size 113 [2021-03-25 15:57:13,705 INFO L142 QuantifierPusher]: treesize reduction 38, result has 60.8 percent of original size [2021-03-25 15:57:13,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-25 15:57:13,767 INFO L142 QuantifierPusher]: treesize reduction 35, result has 78.9 percent of original size [2021-03-25 15:57:13,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-03-25 15:57:13,792 INFO L142 QuantifierPusher]: treesize reduction 9, result has 72.7 percent of original size [2021-03-25 15:57:13,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-25 15:57:13,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:57:13,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 15:57:13,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:57:13,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 15:57:13,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:57:13,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 15:57:13,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:57:13,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 15:57:13,904 INFO L142 QuantifierPusher]: treesize reduction 10, result has 50.0 percent of original size [2021-03-25 15:57:13,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 15:57:13,921 INFO L142 QuantifierPusher]: treesize reduction 10, result has 50.0 percent of original size [2021-03-25 15:57:13,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 15:57:13,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:57:13,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:57:13,960 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 15:57:13,960 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361595243] [2021-03-25 15:57:13,960 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:57:13,960 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-03-25 15:57:13,961 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991043377] [2021-03-25 15:57:13,961 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-25 15:57:13,961 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:57:13,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-25 15:57:13,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=235, Unknown=0, NotChecked=0, Total=272 [2021-03-25 15:57:13,964 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 139 out of 368 [2021-03-25 15:57:13,965 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 775 places, 1487 transitions, 34897 flow. Second operand has 17 states, 17 states have (on average 140.47058823529412) internal successors, (2388), 17 states have internal predecessors, (2388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:57:13,965 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:57:13,965 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 139 of 368 [2021-03-25 15:57:13,965 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:57:23,666 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 64 [2021-03-25 15:57:25,921 INFO L129 PetriNetUnfolder]: 4004/10570 cut-off events. [2021-03-25 15:57:25,922 INFO L130 PetriNetUnfolder]: For 276443/276869 co-relation queries the response was YES. [2021-03-25 15:57:26,157 INFO L84 FinitePrefix]: Finished finitePrefix Result has 79097 conditions, 10570 events. 4004/10570 cut-off events. For 276443/276869 co-relation queries the response was YES. Maximal size of possible extension queue 377. Compared 98177 event pairs, 1089 based on Foata normal form. 50/10339 useless extension candidates. Maximal degree in co-relation 78761. Up to 5795 conditions per place. [2021-03-25 15:57:26,199 INFO L132 encePairwiseOnDemand]: 320/368 looper letters, 897 selfloop transitions, 344 changer transitions 3/1836 dead transitions. [2021-03-25 15:57:26,199 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 819 places, 1836 transitions, 40445 flow [2021-03-25 15:57:26,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-25 15:57:26,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2021-03-25 15:57:26,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 6739 transitions. [2021-03-25 15:57:26,205 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.40694444444444444 [2021-03-25 15:57:26,205 INFO L72 ComplementDD]: Start complementDD. Operand 45 states and 6739 transitions. [2021-03-25 15:57:26,206 INFO L73 IsDeterministic]: Start isDeterministic. Operand 45 states and 6739 transitions. [2021-03-25 15:57:26,207 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:57:26,207 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 45 states and 6739 transitions. [2021-03-25 15:57:26,212 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 46 states, 45 states have (on average 149.75555555555556) internal successors, (6739), 45 states have internal predecessors, (6739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:57:26,221 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 46 states, 46 states have (on average 368.0) internal successors, (16928), 46 states have internal predecessors, (16928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:57:26,222 INFO L81 ComplementDD]: Finished complementDD. Result has 46 states, 46 states have (on average 368.0) internal successors, (16928), 46 states have internal predecessors, (16928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:57:26,222 INFO L185 Difference]: Start difference. First operand has 775 places, 1487 transitions, 34897 flow. Second operand 45 states and 6739 transitions. [2021-03-25 15:57:26,222 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 819 places, 1836 transitions, 40445 flow [2021-03-25 15:57:30,197 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 811 places, 1836 transitions, 39222 flow, removed 468 selfloop flow, removed 8 redundant places. [2021-03-25 15:57:30,231 INFO L241 Difference]: Finished difference. Result has 824 places, 1595 transitions, 35902 flow [2021-03-25 15:57:30,233 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=368, PETRI_DIFFERENCE_MINUEND_FLOW=33690, PETRI_DIFFERENCE_MINUEND_PLACES=767, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1487, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=257, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1214, PETRI_DIFFERENCE_SUBTRAHEND_STATES=45, PETRI_FLOW=35902, PETRI_PLACES=824, PETRI_TRANSITIONS=1595} [2021-03-25 15:57:30,233 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 750 predicate places. [2021-03-25 15:57:30,233 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:57:30,233 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 824 places, 1595 transitions, 35902 flow [2021-03-25 15:57:30,233 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 824 places, 1595 transitions, 35902 flow [2021-03-25 15:57:30,247 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 824 places, 1595 transitions, 35902 flow [2021-03-25 15:57:32,593 INFO L129 PetriNetUnfolder]: 1840/6125 cut-off events. [2021-03-25 15:57:32,593 INFO L130 PetriNetUnfolder]: For 152493/153028 co-relation queries the response was YES. [2021-03-25 15:57:32,721 INFO L84 FinitePrefix]: Finished finitePrefix Result has 47025 conditions, 6125 events. 1840/6125 cut-off events. For 152493/153028 co-relation queries the response was YES. Maximal size of possible extension queue 269. Compared 59616 event pairs, 57 based on Foata normal form. 93/5893 useless extension candidates. Maximal degree in co-relation 46681. Up to 799 conditions per place. [2021-03-25 15:57:32,794 INFO L142 LiptonReduction]: Number of co-enabled transitions 8356 [2021-03-25 15:58:28,302 INFO L154 LiptonReduction]: Checked pairs total: 522568 [2021-03-25 15:58:28,302 INFO L156 LiptonReduction]: Total number of compositions: 34 [2021-03-25 15:58:28,303 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 58070 [2021-03-25 15:58:28,303 INFO L480 AbstractCegarLoop]: Abstraction has has 824 places, 1595 transitions, 36054 flow [2021-03-25 15:58:28,303 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 140.47058823529412) internal successors, (2388), 17 states have internal predecessors, (2388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:58:28,303 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:58:28,304 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:58:28,304 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-03-25 15:58:28,304 INFO L428 AbstractCegarLoop]: === Iteration 21 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:58:28,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:58:28,304 INFO L82 PathProgramCache]: Analyzing trace with hash 1174959010, now seen corresponding path program 5 times [2021-03-25 15:58:28,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:58:28,304 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963460224] [2021-03-25 15:58:28,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:58:28,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:58:28,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:58:28,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 15:58:28,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:58:28,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:58:28,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:58:28,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 15:58:28,369 INFO L142 QuantifierPusher]: treesize reduction 9, result has 76.9 percent of original size [2021-03-25 15:58:28,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 15:58:28,383 INFO L142 QuantifierPusher]: treesize reduction 9, result has 76.9 percent of original size [2021-03-25 15:58:28,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 15:58:28,399 INFO L142 QuantifierPusher]: treesize reduction 15, result has 68.8 percent of original size [2021-03-25 15:58:28,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-25 15:58:28,418 INFO L142 QuantifierPusher]: treesize reduction 33, result has 57.1 percent of original size [2021-03-25 15:58:28,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-25 15:58:28,450 INFO L142 QuantifierPusher]: treesize reduction 33, result has 54.8 percent of original size [2021-03-25 15:58:28,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-25 15:58:28,485 INFO L142 QuantifierPusher]: treesize reduction 21, result has 63.2 percent of original size [2021-03-25 15:58:28,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-25 15:58:28,516 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-03-25 15:58:28,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 15:58:28,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:58:28,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 15:58:28,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:58:28,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:58:28,565 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 15:58:28,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 15:58:28,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:58:28,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 15:58:28,589 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 15:58:28,590 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963460224] [2021-03-25 15:58:28,590 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:58:28,590 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-25 15:58:28,590 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655164141] [2021-03-25 15:58:28,590 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-25 15:58:28,590 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:58:28,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-25 15:58:28,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2021-03-25 15:58:28,592 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 402 [2021-03-25 15:58:28,593 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 824 places, 1595 transitions, 36054 flow. Second operand has 15 states, 15 states have (on average 115.66666666666667) internal successors, (1735), 15 states have internal predecessors, (1735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:58:28,593 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:58:28,593 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 402 [2021-03-25 15:58:28,593 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 15:58:44,950 INFO L129 PetriNetUnfolder]: 7860/16296 cut-off events. [2021-03-25 15:58:44,950 INFO L130 PetriNetUnfolder]: For 549148/549153 co-relation queries the response was YES. [2021-03-25 15:58:45,355 INFO L84 FinitePrefix]: Finished finitePrefix Result has 139060 conditions, 16296 events. 7860/16296 cut-off events. For 549148/549153 co-relation queries the response was YES. Maximal size of possible extension queue 441. Compared 135370 event pairs, 2653 based on Foata normal form. 16/16267 useless extension candidates. Maximal degree in co-relation 138713. Up to 9862 conditions per place. [2021-03-25 15:58:45,423 INFO L132 encePairwiseOnDemand]: 337/402 looper letters, 1272 selfloop transitions, 607 changer transitions 1/1906 dead transitions. [2021-03-25 15:58:45,423 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 860 places, 1906 transitions, 45929 flow [2021-03-25 15:58:45,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-25 15:58:45,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-03-25 15:58:45,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 4699 transitions. [2021-03-25 15:58:45,427 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.31592039800995025 [2021-03-25 15:58:45,427 INFO L72 ComplementDD]: Start complementDD. Operand 37 states and 4699 transitions. [2021-03-25 15:58:45,427 INFO L73 IsDeterministic]: Start isDeterministic. Operand 37 states and 4699 transitions. [2021-03-25 15:58:45,427 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 15:58:45,427 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 37 states and 4699 transitions. [2021-03-25 15:58:45,431 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 38 states, 37 states have (on average 127.0) internal successors, (4699), 37 states have internal predecessors, (4699), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:58:45,437 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 38 states, 38 states have (on average 402.0) internal successors, (15276), 38 states have internal predecessors, (15276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:58:45,438 INFO L81 ComplementDD]: Finished complementDD. Result has 38 states, 38 states have (on average 402.0) internal successors, (15276), 38 states have internal predecessors, (15276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:58:45,438 INFO L185 Difference]: Start difference. First operand has 824 places, 1595 transitions, 36054 flow. Second operand 37 states and 4699 transitions. [2021-03-25 15:58:45,438 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 860 places, 1906 transitions, 45929 flow [2021-03-25 15:58:54,363 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 849 places, 1906 transitions, 45138 flow, removed 206 selfloop flow, removed 11 redundant places. [2021-03-25 15:58:54,405 INFO L241 Difference]: Finished difference. Result has 876 places, 1741 transitions, 41698 flow [2021-03-25 15:58:54,407 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=402, PETRI_DIFFERENCE_MINUEND_FLOW=35305, PETRI_DIFFERENCE_MINUEND_PLACES=813, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1595, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=480, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1072, PETRI_DIFFERENCE_SUBTRAHEND_STATES=37, PETRI_FLOW=41698, PETRI_PLACES=876, PETRI_TRANSITIONS=1741} [2021-03-25 15:58:54,407 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 802 predicate places. [2021-03-25 15:58:54,407 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 15:58:54,407 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 876 places, 1741 transitions, 41698 flow [2021-03-25 15:58:54,407 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 876 places, 1741 transitions, 41698 flow [2021-03-25 15:58:54,425 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 876 places, 1741 transitions, 41698 flow [2021-03-25 15:58:57,494 INFO L129 PetriNetUnfolder]: 2087/6842 cut-off events. [2021-03-25 15:58:57,495 INFO L130 PetriNetUnfolder]: For 211879/212497 co-relation queries the response was YES. [2021-03-25 15:58:57,673 INFO L84 FinitePrefix]: Finished finitePrefix Result has 56247 conditions, 6842 events. 2087/6842 cut-off events. For 211879/212497 co-relation queries the response was YES. Maximal size of possible extension queue 303. Compared 68634 event pairs, 64 based on Foata normal form. 85/6534 useless extension candidates. Maximal degree in co-relation 55883. Up to 836 conditions per place. [2021-03-25 15:58:57,774 INFO L142 LiptonReduction]: Number of co-enabled transitions 8832 [2021-03-25 15:59:27,529 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-03-25 15:59:43,650 INFO L154 LiptonReduction]: Checked pairs total: 446643 [2021-03-25 15:59:43,650 INFO L156 LiptonReduction]: Total number of compositions: 25 [2021-03-25 15:59:43,650 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 49243 [2021-03-25 15:59:43,651 INFO L480 AbstractCegarLoop]: Abstraction has has 876 places, 1741 transitions, 42560 flow [2021-03-25 15:59:43,651 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 115.66666666666667) internal successors, (1735), 15 states have internal predecessors, (1735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:59:43,651 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 15:59:43,651 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 15:59:43,651 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-03-25 15:59:43,651 INFO L428 AbstractCegarLoop]: === Iteration 22 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 15:59:43,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 15:59:43,652 INFO L82 PathProgramCache]: Analyzing trace with hash -388641331, now seen corresponding path program 1 times [2021-03-25 15:59:43,652 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 15:59:43,652 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571439618] [2021-03-25 15:59:43,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 15:59:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 15:59:43,704 INFO L142 QuantifierPusher]: treesize reduction 3, result has 85.7 percent of original size [2021-03-25 15:59:43,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 15:59:43,711 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.0 percent of original size [2021-03-25 15:59:43,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-25 15:59:43,730 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size [2021-03-25 15:59:43,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-25 15:59:43,761 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size [2021-03-25 15:59:43,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-25 15:59:43,795 INFO L142 QuantifierPusher]: treesize reduction 92, result has 62.8 percent of original size [2021-03-25 15:59:43,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-03-25 15:59:43,867 INFO L142 QuantifierPusher]: treesize reduction 102, result has 62.9 percent of original size [2021-03-25 15:59:43,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2021-03-25 15:59:43,944 INFO L142 QuantifierPusher]: treesize reduction 46, result has 45.9 percent of original size [2021-03-25 15:59:43,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 15:59:43,983 INFO L142 QuantifierPusher]: treesize reduction 46, result has 79.4 percent of original size [2021-03-25 15:59:43,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 177 [2021-03-25 15:59:44,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:59:44,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 15:59:44,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:59:44,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 15:59:44,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:59:44,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 15:59:44,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:59:44,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-25 15:59:44,080 INFO L142 QuantifierPusher]: treesize reduction 14, result has 33.3 percent of original size [2021-03-25 15:59:44,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:59:44,093 INFO L142 QuantifierPusher]: treesize reduction 14, result has 33.3 percent of original size [2021-03-25 15:59:44,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:59:44,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 15:59:44,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 15:59:44,108 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 15:59:44,108 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571439618] [2021-03-25 15:59:44,108 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 15:59:44,108 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-25 15:59:44,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823641370] [2021-03-25 15:59:44,108 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-25 15:59:44,108 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 15:59:44,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-25 15:59:44,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-03-25 15:59:44,111 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 129 out of 427 [2021-03-25 15:59:44,112 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 876 places, 1741 transitions, 42560 flow. Second operand has 15 states, 15 states have (on average 130.66666666666666) internal successors, (1960), 15 states have internal predecessors, (1960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 15:59:44,112 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 15:59:44,112 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 129 of 427 [2021-03-25 15:59:44,112 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 16:00:00,829 INFO L129 PetriNetUnfolder]: 4765/12344 cut-off events. [2021-03-25 16:00:00,829 INFO L130 PetriNetUnfolder]: For 430530/431300 co-relation queries the response was YES. [2021-03-25 16:00:01,271 INFO L84 FinitePrefix]: Finished finitePrefix Result has 105462 conditions, 12344 events. 4765/12344 cut-off events. For 430530/431300 co-relation queries the response was YES. Maximal size of possible extension queue 447. Compared 118769 event pairs, 1503 based on Foata normal form. 105/11653 useless extension candidates. Maximal degree in co-relation 105095. Up to 7923 conditions per place. [2021-03-25 16:00:01,329 INFO L132 encePairwiseOnDemand]: 379/427 looper letters, 1060 selfloop transitions, 300 changer transitions 1/1996 dead transitions. [2021-03-25 16:00:01,330 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 897 places, 1996 transitions, 48902 flow [2021-03-25 16:00:01,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-25 16:00:01,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2021-03-25 16:00:01,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 3203 transitions. [2021-03-25 16:00:01,332 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.34096231637215246 [2021-03-25 16:00:01,332 INFO L72 ComplementDD]: Start complementDD. Operand 22 states and 3203 transitions. [2021-03-25 16:00:01,332 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 3203 transitions. [2021-03-25 16:00:01,333 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 16:00:01,333 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 22 states and 3203 transitions. [2021-03-25 16:00:01,335 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 23 states, 22 states have (on average 145.5909090909091) internal successors, (3203), 22 states have internal predecessors, (3203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:00:01,341 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 23 states, 23 states have (on average 427.0) internal successors, (9821), 23 states have internal predecessors, (9821), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:00:01,341 INFO L81 ComplementDD]: Finished complementDD. Result has 23 states, 23 states have (on average 427.0) internal successors, (9821), 23 states have internal predecessors, (9821), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:00:01,342 INFO L185 Difference]: Start difference. First operand has 876 places, 1741 transitions, 42560 flow. Second operand 22 states and 3203 transitions. [2021-03-25 16:00:01,342 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 897 places, 1996 transitions, 48902 flow [2021-03-25 16:00:07,923 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 893 places, 1996 transitions, 47721 flow, removed 530 selfloop flow, removed 4 redundant places. [2021-03-25 16:00:07,960 INFO L241 Difference]: Finished difference. Result has 904 places, 1815 transitions, 43641 flow [2021-03-25 16:00:07,961 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=427, PETRI_DIFFERENCE_MINUEND_FLOW=41425, PETRI_DIFFERENCE_MINUEND_PLACES=872, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1741, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=232, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1458, PETRI_DIFFERENCE_SUBTRAHEND_STATES=22, PETRI_FLOW=43641, PETRI_PLACES=904, PETRI_TRANSITIONS=1815} [2021-03-25 16:00:07,961 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 830 predicate places. [2021-03-25 16:00:07,961 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 16:00:07,961 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 904 places, 1815 transitions, 43641 flow [2021-03-25 16:00:07,962 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 904 places, 1815 transitions, 43641 flow [2021-03-25 16:00:07,981 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 904 places, 1815 transitions, 43641 flow [2021-03-25 16:00:11,125 INFO L129 PetriNetUnfolder]: 2184/7167 cut-off events. [2021-03-25 16:00:11,125 INFO L130 PetriNetUnfolder]: For 217639/218278 co-relation queries the response was YES. [2021-03-25 16:00:11,321 INFO L84 FinitePrefix]: Finished finitePrefix Result has 59515 conditions, 7167 events. 2184/7167 cut-off events. For 217639/218278 co-relation queries the response was YES. Maximal size of possible extension queue 316. Compared 72897 event pairs, 64 based on Foata normal form. 88/6844 useless extension candidates. Maximal degree in co-relation 59140. Up to 871 conditions per place. [2021-03-25 16:00:11,428 INFO L142 LiptonReduction]: Number of co-enabled transitions 9156 [2021-03-25 16:01:39,516 INFO L154 LiptonReduction]: Checked pairs total: 695140 [2021-03-25 16:01:39,516 INFO L156 LiptonReduction]: Total number of compositions: 10 [2021-03-25 16:01:39,516 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 91555 [2021-03-25 16:01:39,517 INFO L480 AbstractCegarLoop]: Abstraction has has 904 places, 1815 transitions, 43734 flow [2021-03-25 16:01:39,517 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 130.66666666666666) internal successors, (1960), 15 states have internal predecessors, (1960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:01:39,517 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 16:01:39,517 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 16:01:39,517 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-03-25 16:01:39,517 INFO L428 AbstractCegarLoop]: === Iteration 23 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 16:01:39,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 16:01:39,518 INFO L82 PathProgramCache]: Analyzing trace with hash -255696366, now seen corresponding path program 6 times [2021-03-25 16:01:39,518 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 16:01:39,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98615914] [2021-03-25 16:01:39,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 16:01:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 16:01:39,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:01:39,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 16:01:39,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:01:39,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 16:01:39,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:01:39,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 16:01:39,576 INFO L142 QuantifierPusher]: treesize reduction 15, result has 68.1 percent of original size [2021-03-25 16:01:39,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 16:01:39,590 INFO L142 QuantifierPusher]: treesize reduction 15, result has 68.1 percent of original size [2021-03-25 16:01:39,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 16:01:39,606 INFO L142 QuantifierPusher]: treesize reduction 30, result has 51.6 percent of original size [2021-03-25 16:01:39,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 16:01:39,631 INFO L142 QuantifierPusher]: treesize reduction 37, result has 54.3 percent of original size [2021-03-25 16:01:39,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-25 16:01:39,662 INFO L142 QuantifierPusher]: treesize reduction 37, result has 51.9 percent of original size [2021-03-25 16:01:39,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-25 16:01:39,698 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-03-25 16:01:39,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 16:01:39,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:01:39,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 16:01:39,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:01:39,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 16:01:39,749 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 16:01:39,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 16:01:39,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:01:39,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 16:01:39,781 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 16:01:39,781 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98615914] [2021-03-25 16:01:39,781 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 16:01:39,781 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-25 16:01:39,781 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794672141] [2021-03-25 16:01:39,781 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-25 16:01:39,781 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 16:01:39,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-25 16:01:39,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2021-03-25 16:01:39,784 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 437 [2021-03-25 16:01:39,785 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 904 places, 1815 transitions, 43734 flow. Second operand has 14 states, 14 states have (on average 128.71428571428572) internal successors, (1802), 14 states have internal predecessors, (1802), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:01:39,785 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 16:01:39,785 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 437 [2021-03-25 16:01:39,785 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 16:02:04,643 INFO L129 PetriNetUnfolder]: 8099/17094 cut-off events. [2021-03-25 16:02:04,643 INFO L130 PetriNetUnfolder]: For 694706/694710 co-relation queries the response was YES. [2021-03-25 16:02:05,302 INFO L84 FinitePrefix]: Finished finitePrefix Result has 158070 conditions, 17094 events. 8099/17094 cut-off events. For 694706/694710 co-relation queries the response was YES. Maximal size of possible extension queue 497. Compared 147800 event pairs, 2704 based on Foata normal form. 16/17032 useless extension candidates. Maximal degree in co-relation 157692. Up to 10186 conditions per place. [2021-03-25 16:02:05,379 INFO L132 encePairwiseOnDemand]: 375/437 looper letters, 1369 selfloop transitions, 668 changer transitions 1/2065 dead transitions. [2021-03-25 16:02:05,379 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 934 places, 2065 transitions, 53850 flow [2021-03-25 16:02:05,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-25 16:02:05,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2021-03-25 16:02:05,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 4378 transitions. [2021-03-25 16:02:05,388 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3231711818114712 [2021-03-25 16:02:05,388 INFO L72 ComplementDD]: Start complementDD. Operand 31 states and 4378 transitions. [2021-03-25 16:02:05,388 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 4378 transitions. [2021-03-25 16:02:05,389 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 16:02:05,389 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 31 states and 4378 transitions. [2021-03-25 16:02:05,392 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 32 states, 31 states have (on average 141.2258064516129) internal successors, (4378), 31 states have internal predecessors, (4378), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:02:05,399 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 32 states, 32 states have (on average 437.0) internal successors, (13984), 32 states have internal predecessors, (13984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:02:05,399 INFO L81 ComplementDD]: Finished complementDD. Result has 32 states, 32 states have (on average 437.0) internal successors, (13984), 32 states have internal predecessors, (13984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:02:05,399 INFO L185 Difference]: Start difference. First operand has 904 places, 1815 transitions, 43734 flow. Second operand 31 states and 4378 transitions. [2021-03-25 16:02:05,399 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 934 places, 2065 transitions, 53850 flow [2021-03-25 16:02:16,722 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 932 places, 2065 transitions, 53695 flow, removed 72 selfloop flow, removed 2 redundant places. [2021-03-25 16:02:16,771 INFO L241 Difference]: Finished difference. Result has 953 places, 1904 transitions, 48997 flow [2021-03-25 16:02:16,773 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=437, PETRI_DIFFERENCE_MINUEND_FLOW=43587, PETRI_DIFFERENCE_MINUEND_PLACES=902, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1815, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=593, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1200, PETRI_DIFFERENCE_SUBTRAHEND_STATES=31, PETRI_FLOW=48997, PETRI_PLACES=953, PETRI_TRANSITIONS=1904} [2021-03-25 16:02:16,773 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 879 predicate places. [2021-03-25 16:02:16,774 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 16:02:16,774 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 953 places, 1904 transitions, 48997 flow [2021-03-25 16:02:16,774 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 953 places, 1904 transitions, 48997 flow [2021-03-25 16:02:16,794 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 953 places, 1904 transitions, 48997 flow [2021-03-25 16:02:20,154 INFO L129 PetriNetUnfolder]: 2282/7433 cut-off events. [2021-03-25 16:02:20,154 INFO L130 PetriNetUnfolder]: For 279098/279923 co-relation queries the response was YES. [2021-03-25 16:02:20,377 INFO L84 FinitePrefix]: Finished finitePrefix Result has 66519 conditions, 7433 events. 2282/7433 cut-off events. For 279098/279923 co-relation queries the response was YES. Maximal size of possible extension queue 320. Compared 76222 event pairs, 75 based on Foata normal form. 113/7130 useless extension candidates. Maximal degree in co-relation 66122. Up to 885 conditions per place. [2021-03-25 16:02:20,699 INFO L142 LiptonReduction]: Number of co-enabled transitions 9488 [2021-03-25 16:04:04,653 INFO L154 LiptonReduction]: Checked pairs total: 746990 [2021-03-25 16:04:04,654 INFO L156 LiptonReduction]: Total number of compositions: 19 [2021-03-25 16:04:04,654 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 107880 [2021-03-25 16:04:04,654 INFO L480 AbstractCegarLoop]: Abstraction has has 950 places, 1901 transitions, 49256 flow [2021-03-25 16:04:04,655 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 128.71428571428572) internal successors, (1802), 14 states have internal predecessors, (1802), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:04:04,655 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 16:04:04,655 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 16:04:04,655 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-03-25 16:04:04,655 INFO L428 AbstractCegarLoop]: === Iteration 24 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 16:04:04,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 16:04:04,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1199804940, now seen corresponding path program 7 times [2021-03-25 16:04:04,655 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 16:04:04,656 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024205566] [2021-03-25 16:04:04,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 16:04:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 16:04:04,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:04:04,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 16:04:04,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:04:04,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 16:04:04,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:04:04,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 16:04:04,720 INFO L142 QuantifierPusher]: treesize reduction 15, result has 68.1 percent of original size [2021-03-25 16:04:04,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 16:04:04,734 INFO L142 QuantifierPusher]: treesize reduction 15, result has 68.1 percent of original size [2021-03-25 16:04:04,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 16:04:04,750 INFO L142 QuantifierPusher]: treesize reduction 27, result has 62.0 percent of original size [2021-03-25 16:04:04,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-25 16:04:04,779 INFO L142 QuantifierPusher]: treesize reduction 27, result has 63.5 percent of original size [2021-03-25 16:04:04,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-25 16:04:04,817 INFO L142 QuantifierPusher]: treesize reduction 27, result has 61.4 percent of original size [2021-03-25 16:04:04,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-25 16:04:04,849 INFO L142 QuantifierPusher]: treesize reduction 40, result has 53.5 percent of original size [2021-03-25 16:04:04,850 INFO L147 QuantifierPusher]: treesize reduction 5, result has 89.1 percent of original size 41 [2021-03-25 16:04:04,883 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-03-25 16:04:04,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 16:04:04,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:04:04,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 16:04:04,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:04:04,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 16:04:04,923 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 16:04:04,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 16:04:04,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:04:04,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 16:04:04,949 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 16:04:04,949 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024205566] [2021-03-25 16:04:04,949 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 16:04:04,949 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-25 16:04:04,949 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960531960] [2021-03-25 16:04:04,950 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-25 16:04:04,950 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 16:04:04,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-25 16:04:04,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-03-25 16:04:04,952 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 120 out of 456 [2021-03-25 16:04:04,953 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 950 places, 1901 transitions, 49256 flow. Second operand has 15 states, 15 states have (on average 121.6) internal successors, (1824), 15 states have internal predecessors, (1824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:04:04,953 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 16:04:04,953 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 120 of 456 [2021-03-25 16:04:04,953 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 16:04:31,358 INFO L129 PetriNetUnfolder]: 8344/17578 cut-off events. [2021-03-25 16:04:31,359 INFO L130 PetriNetUnfolder]: For 842125/842125 co-relation queries the response was YES. [2021-03-25 16:04:32,266 INFO L84 FinitePrefix]: Finished finitePrefix Result has 172434 conditions, 17578 events. 8344/17578 cut-off events. For 842125/842125 co-relation queries the response was YES. Maximal size of possible extension queue 512. Compared 152436 event pairs, 2695 based on Foata normal form. 12/17514 useless extension candidates. Maximal degree in co-relation 172034. Up to 9577 conditions per place. [2021-03-25 16:04:32,347 INFO L132 encePairwiseOnDemand]: 379/456 looper letters, 1316 selfloop transitions, 822 changer transitions 1/2165 dead transitions. [2021-03-25 16:04:32,347 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 982 places, 2165 transitions, 59155 flow [2021-03-25 16:04:32,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-25 16:04:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2021-03-25 16:04:32,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 4426 transitions. [2021-03-25 16:04:32,358 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.29412546517809673 [2021-03-25 16:04:32,358 INFO L72 ComplementDD]: Start complementDD. Operand 33 states and 4426 transitions. [2021-03-25 16:04:32,358 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33 states and 4426 transitions. [2021-03-25 16:04:32,359 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 16:04:32,359 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 33 states and 4426 transitions. [2021-03-25 16:04:32,362 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 34 states, 33 states have (on average 134.12121212121212) internal successors, (4426), 33 states have internal predecessors, (4426), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:04:32,370 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 34 states, 34 states have (on average 456.0) internal successors, (15504), 34 states have internal predecessors, (15504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:04:32,371 INFO L81 ComplementDD]: Finished complementDD. Result has 34 states, 34 states have (on average 456.0) internal successors, (15504), 34 states have internal predecessors, (15504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:04:32,371 INFO L185 Difference]: Start difference. First operand has 950 places, 1901 transitions, 49256 flow. Second operand 33 states and 4426 transitions. [2021-03-25 16:04:32,371 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 982 places, 2165 transitions, 59155 flow [2021-03-25 16:04:47,898 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 973 places, 2165 transitions, 57389 flow, removed 820 selfloop flow, removed 9 redundant places. [2021-03-25 16:04:47,956 INFO L241 Difference]: Finished difference. Result has 997 places, 2012 transitions, 53516 flow [2021-03-25 16:04:47,957 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=456, PETRI_DIFFERENCE_MINUEND_FLOW=47885, PETRI_DIFFERENCE_MINUEND_PLACES=941, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1901, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=715, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1143, PETRI_DIFFERENCE_SUBTRAHEND_STATES=33, PETRI_FLOW=53516, PETRI_PLACES=997, PETRI_TRANSITIONS=2012} [2021-03-25 16:04:47,958 INFO L343 CegarLoopForPetriNet]: 74 programPoint places, 923 predicate places. [2021-03-25 16:04:47,958 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 16:04:47,958 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 997 places, 2012 transitions, 53516 flow [2021-03-25 16:04:47,958 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 997 places, 2012 transitions, 53516 flow [2021-03-25 16:04:47,984 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 997 places, 2012 transitions, 53516 flow [2021-03-25 16:04:51,882 INFO L129 PetriNetUnfolder]: 2419/7838 cut-off events. [2021-03-25 16:04:51,882 INFO L130 PetriNetUnfolder]: For 350474/351197 co-relation queries the response was YES. [2021-03-25 16:04:52,119 INFO L84 FinitePrefix]: Finished finitePrefix Result has 73164 conditions, 7838 events. 2419/7838 cut-off events. For 350474/351197 co-relation queries the response was YES. Maximal size of possible extension queue 344. Compared 81277 event pairs, 69 based on Foata normal form. 114/7522 useless extension candidates. Maximal degree in co-relation 72745. Up to 947 conditions per place. [2021-03-25 16:04:52,255 INFO L142 LiptonReduction]: Number of co-enabled transitions 9748 [2021-03-25 16:05:41,151 INFO L154 LiptonReduction]: Checked pairs total: 394975 [2021-03-25 16:05:41,151 INFO L156 LiptonReduction]: Total number of compositions: 5 [2021-03-25 16:05:41,151 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 53193 [2021-03-25 16:05:41,151 INFO L480 AbstractCegarLoop]: Abstraction has has 997 places, 2012 transitions, 53516 flow [2021-03-25 16:05:41,152 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 121.6) internal successors, (1824), 15 states have internal predecessors, (1824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:05:41,152 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 16:05:41,152 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 16:05:41,152 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-03-25 16:05:41,152 INFO L428 AbstractCegarLoop]: === Iteration 25 === [reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 16:05:41,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 16:05:41,152 INFO L82 PathProgramCache]: Analyzing trace with hash 723005830, now seen corresponding path program 8 times [2021-03-25 16:05:41,152 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 16:05:41,152 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12534124] [2021-03-25 16:05:41,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 16:05:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 16:05:41,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:05:41,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 16:05:41,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:05:41,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 16:05:41,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:05:41,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 16:05:41,209 INFO L142 QuantifierPusher]: treesize reduction 18, result has 64.0 percent of original size [2021-03-25 16:05:41,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 16:05:41,223 INFO L142 QuantifierPusher]: treesize reduction 18, result has 64.0 percent of original size [2021-03-25 16:05:41,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 16:05:41,240 INFO L142 QuantifierPusher]: treesize reduction 18, result has 66.0 percent of original size [2021-03-25 16:05:41,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-25 16:05:41,259 INFO L142 QuantifierPusher]: treesize reduction 25, result has 65.3 percent of original size [2021-03-25 16:05:41,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-25 16:05:41,295 INFO L142 QuantifierPusher]: treesize reduction 30, result has 57.7 percent of original size [2021-03-25 16:05:41,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-25 16:05:41,320 INFO L142 QuantifierPusher]: treesize reduction 30, result has 55.2 percent of original size [2021-03-25 16:05:41,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-25 16:05:41,345 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-03-25 16:05:41,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 16:05:41,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:05:41,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 16:05:41,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:05:41,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 16:05:41,385 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size [2021-03-25 16:05:41,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 16:05:41,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 16:05:41,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 16:05:41,408 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 16:05:41,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12534124] [2021-03-25 16:05:41,408 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 16:05:41,408 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-25 16:05:41,409 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694885142] [2021-03-25 16:05:41,409 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-25 16:05:41,409 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 16:05:41,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-25 16:05:41,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2021-03-25 16:05:41,411 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 120 out of 461 [2021-03-25 16:05:41,412 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 997 places, 2012 transitions, 53516 flow. Second operand has 15 states, 15 states have (on average 121.6) internal successors, (1824), 15 states have internal predecessors, (1824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:05:41,412 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 16:05:41,412 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 120 of 461 [2021-03-25 16:05:41,412 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 16:06:03,320 INFO L129 PetriNetUnfolder]: 8529/17965 cut-off events. [2021-03-25 16:06:03,321 INFO L130 PetriNetUnfolder]: For 968861/968865 co-relation queries the response was YES. [2021-03-25 16:06:04,021 INFO L84 FinitePrefix]: Finished finitePrefix Result has 182397 conditions, 17965 events. 8529/17965 cut-off events. For 968861/968865 co-relation queries the response was YES. Maximal size of possible extension queue 527. Compared 156542 event pairs, 2833 based on Foata normal form. 14/17911 useless extension candidates. Maximal degree in co-relation 181975. Up to 10487 conditions per place. [2021-03-25 16:06:04,111 INFO L132 encePairwiseOnDemand]: 383/461 looper letters, 1418 selfloop transitions, 788 changer transitions 1/2233 dead transitions. [2021-03-25 16:06:04,112 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 1038 places, 2233 transitions, 63139 flow [2021-03-25 16:06:04,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-03-25 16:06:04,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2021-03-25 16:06:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 5564 transitions. [2021-03-25 16:06:04,116 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.28736700754054334 [2021-03-25 16:06:04,116 INFO L72 ComplementDD]: Start complementDD. Operand 42 states and 5564 transitions. [2021-03-25 16:06:04,116 INFO L73 IsDeterministic]: Start isDeterministic. Operand 42 states and 5564 transitions. [2021-03-25 16:06:04,117 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 16:06:04,117 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 42 states and 5564 transitions. [2021-03-25 16:06:04,120 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 43 states, 42 states have (on average 132.47619047619048) internal successors, (5564), 42 states have internal predecessors, (5564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:06:04,279 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 43 states, 43 states have (on average 461.0) internal successors, (19823), 43 states have internal predecessors, (19823), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:06:04,281 INFO L81 ComplementDD]: Finished complementDD. Result has 43 states, 43 states have (on average 461.0) internal successors, (19823), 43 states have internal predecessors, (19823), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 16:06:04,281 INFO L185 Difference]: Start difference. First operand has 997 places, 2012 transitions, 53516 flow. Second operand 42 states and 5564 transitions. [2021-03-25 16:06:04,281 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 1038 places, 2233 transitions, 63139 flow Received shutdown request... [2021-03-25 16:06:09,932 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-03-25 16:06:09,932 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-25 16:06:09,935 WARN L224 ceAbstractionStarter]: Timeout [2021-03-25 16:06:09,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.03 04:06:09 BasicIcfg [2021-03-25 16:06:09,935 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-25 16:06:09,936 INFO L168 Benchmark]: Toolchain (without parser) took 819536.16 ms. Allocated memory was 255.9 MB in the beginning and 12.5 GB in the end (delta: 12.2 GB). Free memory was 234.7 MB in the beginning and 6.6 GB in the end (delta: -6.4 GB). Peak memory consumption was 6.1 GB. Max. memory is 16.0 GB. [2021-03-25 16:06:09,936 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 255.9 MB. Free memory was 238.0 MB in the beginning and 238.0 MB in the end (delta: 36.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-25 16:06:09,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 581.23 ms. Allocated memory was 255.9 MB in the beginning and 352.3 MB in the end (delta: 96.5 MB). Free memory was 234.2 MB in the beginning and 302.1 MB in the end (delta: -67.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. [2021-03-25 16:06:09,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.14 ms. Allocated memory is still 352.3 MB. Free memory was 302.1 MB in the beginning and 299.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-25 16:06:09,936 INFO L168 Benchmark]: Boogie Preprocessor took 47.57 ms. Allocated memory is still 352.3 MB. Free memory was 299.8 MB in the beginning and 297.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-25 16:06:09,936 INFO L168 Benchmark]: RCFGBuilder took 645.50 ms. Allocated memory is still 352.3 MB. Free memory was 297.9 MB in the beginning and 326.8 MB in the end (delta: -28.9 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.0 GB. [2021-03-25 16:06:09,936 INFO L168 Benchmark]: TraceAbstraction took 818188.58 ms. Allocated memory was 352.3 MB in the beginning and 12.5 GB in the end (delta: 12.1 GB). Free memory was 326.8 MB in the beginning and 6.6 GB in the end (delta: -6.3 GB). Peak memory consumption was 6.1 GB. Max. memory is 16.0 GB. [2021-03-25 16:06:09,937 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 255.9 MB. Free memory was 238.0 MB in the beginning and 238.0 MB in the end (delta: 36.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 581.23 ms. Allocated memory was 255.9 MB in the beginning and 352.3 MB in the end (delta: 96.5 MB). Free memory was 234.2 MB in the beginning and 302.1 MB in the end (delta: -67.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 68.14 ms. Allocated memory is still 352.3 MB. Free memory was 302.1 MB in the beginning and 299.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 47.57 ms. Allocated memory is still 352.3 MB. Free memory was 299.8 MB in the beginning and 297.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 645.50 ms. Allocated memory is still 352.3 MB. Free memory was 297.9 MB in the beginning and 326.8 MB in the end (delta: -28.9 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 818188.58 ms. Allocated memory was 352.3 MB in the beginning and 12.5 GB in the end (delta: 12.1 GB). Free memory was 326.8 MB in the beginning and 6.6 GB in the end (delta: -6.3 GB). Peak memory consumption was 6.1 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1553.9ms, 124 PlacesBefore, 74 PlacesAfterwards, 130 TransitionsBefore, 78 TransitionsAfterwards, 4968 CoEnabledTransitionPairs, 4 FixpointIterations, 18 TrivialSequentialCompositions, 35 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 11 ConcurrentYvCompositions, 2 ChoiceCompositions, 66 TotalNumberOfCompositions, 2473 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 2028, positive: 2015, positive conditional: 0, positive unconditional: 2015, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1869, positive: 1860, positive conditional: 0, positive unconditional: 1860, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1869, positive: 1860, positive conditional: 0, positive unconditional: 1860, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1869, positive: 1860, positive conditional: 0, positive unconditional: 1860, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 61, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 61, negative conditional: 0, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2028, positive: 155, positive conditional: 0, positive unconditional: 155, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 1869, unknown conditional: 0, unknown unconditional: 1869] , Statistics on independence cache: Total cache size (in pairs): 19, Positive cache size: 16, Positive conditional cache size: 0, Positive unconditional cache size: 16, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 988.7ms, 72 PlacesBefore, 59 PlacesAfterwards, 72 TransitionsBefore, 60 TransitionsAfterwards, 1748 CoEnabledTransitionPairs, 10 FixpointIterations, 3 TrivialSequentialCompositions, 16 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 2 ConcurrentYvCompositions, 0 ChoiceCompositions, 21 TotalNumberOfCompositions, 1341 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 492, positive: 464, positive conditional: 0, positive unconditional: 464, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 409, positive: 401, positive conditional: 0, positive unconditional: 401, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 409, positive: 401, positive conditional: 0, positive unconditional: 401, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 409, positive: 401, positive conditional: 0, positive unconditional: 401, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 8, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 38, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 492, positive: 63, positive conditional: 0, positive unconditional: 63, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 409, unknown conditional: 0, unknown unconditional: 409] , Statistics on independence cache: Total cache size (in pairs): 115, Positive cache size: 109, Positive conditional cache size: 0, Positive unconditional cache size: 109, Negative cache size: 6, Negative conditional cache size: 0, Negative unconditional cache size: 6 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1186.6ms, 62 PlacesBefore, 54 PlacesAfterwards, 61 TransitionsBefore, 53 TransitionsAfterwards, 1312 CoEnabledTransitionPairs, 3 FixpointIterations, 2 TrivialSequentialCompositions, 6 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 8 TotalNumberOfCompositions, 740 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 124, positive: 100, positive conditional: 0, positive unconditional: 100, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18, positive: 15, positive conditional: 0, positive unconditional: 15, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 18, positive: 15, positive conditional: 0, positive unconditional: 15, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 18, positive: 15, positive conditional: 0, positive unconditional: 15, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 3, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 15, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 15, negative conditional: 0, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 124, positive: 85, positive conditional: 0, positive unconditional: 85, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 18, unknown conditional: 0, unknown unconditional: 18] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 25, Positive conditional cache size: 0, Positive unconditional cache size: 25, Negative cache size: 9, Negative conditional cache size: 0, Negative unconditional cache size: 9 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 64.2ms, 57 PlacesBefore, 56 PlacesAfterwards, 54 TransitionsBefore, 53 TransitionsAfterwards, 1152 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 428 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 40, positive: 24, positive conditional: 0, positive unconditional: 24, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 40, positive: 20, positive conditional: 0, positive unconditional: 20, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 13, Positive conditional cache size: 0, Positive unconditional cache size: 13, Negative cache size: 9, Negative conditional cache size: 0, Negative unconditional cache size: 9 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 337.9ms, 78 PlacesBefore, 75 PlacesAfterwards, 81 TransitionsBefore, 79 TransitionsAfterwards, 1382 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 6 TrivialYvCompositions, 5 ConcurrentYvCompositions, 0 ChoiceCompositions, 14 TotalNumberOfCompositions, 1692 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 546, positive: 512, positive conditional: 0, positive unconditional: 512, negative: 34, negative conditional: 0, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 111, positive: 108, positive conditional: 0, positive unconditional: 108, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 111, positive: 108, positive conditional: 0, positive unconditional: 108, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 111, positive: 108, positive conditional: 0, positive unconditional: 108, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 3, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 16, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 546, positive: 404, positive conditional: 0, positive unconditional: 404, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 111, unknown conditional: 0, unknown unconditional: 111] , Statistics on independence cache: Total cache size (in pairs): 107, Positive cache size: 99, Positive conditional cache size: 0, Positive unconditional cache size: 99, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 405.3ms, 118 PlacesBefore, 117 PlacesAfterwards, 124 TransitionsBefore, 123 TransitionsAfterwards, 1620 CoEnabledTransitionPairs, 3 FixpointIterations, 1 TrivialSequentialCompositions, 8 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 10 TotalNumberOfCompositions, 1459 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 280, positive: 253, positive conditional: 0, positive unconditional: 253, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 108, positive: 108, positive conditional: 0, positive unconditional: 108, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 108, positive: 108, positive conditional: 0, positive unconditional: 108, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 108, positive: 108, positive conditional: 0, positive unconditional: 108, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 280, positive: 145, positive conditional: 0, positive unconditional: 145, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 108, unknown conditional: 0, unknown unconditional: 108] , Statistics on independence cache: Total cache size (in pairs): 169, Positive cache size: 161, Positive conditional cache size: 0, Positive unconditional cache size: 161, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 595.1ms, 173 PlacesBefore, 173 PlacesAfterwards, 235 TransitionsBefore, 235 TransitionsAfterwards, 2158 CoEnabledTransitionPairs, 3 FixpointIterations, 5 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 2 TrivialYvCompositions, 3 ConcurrentYvCompositions, 0 ChoiceCompositions, 12 TotalNumberOfCompositions, 5155 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 3439, positive: 3370, positive conditional: 0, positive unconditional: 3370, negative: 69, negative conditional: 0, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 160, positive: 159, positive conditional: 0, positive unconditional: 159, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 160, positive: 159, positive conditional: 0, positive unconditional: 159, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 160, positive: 159, positive conditional: 0, positive unconditional: 159, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3439, positive: 3211, positive conditional: 0, positive unconditional: 3211, negative: 68, negative conditional: 0, negative unconditional: 68, unknown: 160, unknown conditional: 0, unknown unconditional: 160] , Statistics on independence cache: Total cache size (in pairs): 357, Positive cache size: 348, Positive conditional cache size: 0, Positive unconditional cache size: 348, Negative cache size: 9, Negative conditional cache size: 0, Negative unconditional cache size: 9 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 841.3ms, 200 PlacesBefore, 200 PlacesAfterwards, 316 TransitionsBefore, 316 TransitionsAfterwards, 2834 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 3 ConcurrentYvCompositions, 0 ChoiceCompositions, 5 TotalNumberOfCompositions, 11489 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 2040, positive: 1935, positive conditional: 0, positive unconditional: 1935, negative: 105, negative conditional: 0, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 12, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2040, positive: 1923, positive conditional: 0, positive unconditional: 1923, negative: 105, negative conditional: 0, negative unconditional: 105, unknown: 12, unknown conditional: 0, unknown unconditional: 12] , Statistics on independence cache: Total cache size (in pairs): 379, Positive cache size: 370, Positive conditional cache size: 0, Positive unconditional cache size: 370, Negative cache size: 9, Negative conditional cache size: 0, Negative unconditional cache size: 9 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 750.8ms, 239 PlacesBefore, 239 PlacesAfterwards, 437 TransitionsBefore, 437 TransitionsAfterwards, 3202 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 4 ConcurrentYvCompositions, 0 ChoiceCompositions, 4 TotalNumberOfCompositions, 17264 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 5070, positive: 4952, positive conditional: 0, positive unconditional: 4952, negative: 118, negative conditional: 0, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 5, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 5070, positive: 4947, positive conditional: 0, positive unconditional: 4947, negative: 118, negative conditional: 0, negative unconditional: 118, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , Statistics on independence cache: Total cache size (in pairs): 396, Positive cache size: 387, Positive conditional cache size: 0, Positive unconditional cache size: 387, Negative cache size: 9, Negative conditional cache size: 0, Negative unconditional cache size: 9 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1459.1ms, 277 PlacesBefore, 277 PlacesAfterwards, 555 TransitionsBefore, 555 TransitionsAfterwards, 3890 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 5 TrivialYvCompositions, 4 ConcurrentYvCompositions, 0 ChoiceCompositions, 9 TotalNumberOfCompositions, 28147 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 8477, positive: 8325, positive conditional: 0, positive unconditional: 8325, negative: 152, negative conditional: 0, negative unconditional: 152, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 8477, positive: 8315, positive conditional: 0, positive unconditional: 8315, negative: 152, negative conditional: 0, negative unconditional: 152, unknown: 10, unknown conditional: 0, unknown unconditional: 10] , Statistics on independence cache: Total cache size (in pairs): 429, Positive cache size: 420, Positive conditional cache size: 0, Positive unconditional cache size: 420, Negative cache size: 9, Negative conditional cache size: 0, Negative unconditional cache size: 9 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 3206.4ms, 313 PlacesBefore, 313 PlacesAfterwards, 683 TransitionsBefore, 683 TransitionsAfterwards, 4936 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 9 TrivialYvCompositions, 2 ConcurrentYvCompositions, 0 ChoiceCompositions, 11 TotalNumberOfCompositions, 37748 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 11676, positive: 11528, positive conditional: 0, positive unconditional: 11528, negative: 148, negative conditional: 0, negative unconditional: 148, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 8, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 8, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 11676, positive: 11520, positive conditional: 0, positive unconditional: 11520, negative: 148, negative conditional: 0, negative unconditional: 148, unknown: 8, unknown conditional: 0, unknown unconditional: 8] , Statistics on independence cache: Total cache size (in pairs): 446, Positive cache size: 437, Positive conditional cache size: 0, Positive unconditional cache size: 437, Negative cache size: 9, Negative conditional cache size: 0, Negative unconditional cache size: 9 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 7013.9ms, 351 PlacesBefore, 348 PlacesAfterwards, 746 TransitionsBefore, 743 TransitionsAfterwards, 5174 CoEnabledTransitionPairs, 4 FixpointIterations, 5 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 2 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 10 TotalNumberOfCompositions, 90391 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 24538, positive: 24182, positive conditional: 0, positive unconditional: 24182, negative: 356, negative conditional: 0, negative unconditional: 356, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 30, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 30, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 30, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 24538, positive: 24152, positive conditional: 0, positive unconditional: 24152, negative: 356, negative conditional: 0, negative unconditional: 356, unknown: 30, unknown conditional: 0, unknown unconditional: 30] , Statistics on independence cache: Total cache size (in pairs): 462, Positive cache size: 453, Positive conditional cache size: 0, Positive unconditional cache size: 453, Negative cache size: 9, Negative conditional cache size: 0, Negative unconditional cache size: 9 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 7132.9ms, 399 PlacesBefore, 399 PlacesAfterwards, 814 TransitionsBefore, 814 TransitionsAfterwards, 5582 CoEnabledTransitionPairs, 3 FixpointIterations, 2 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 5 ConcurrentYvCompositions, 0 ChoiceCompositions, 9 TotalNumberOfCompositions, 81114 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 21590, positive: 21296, positive conditional: 0, positive unconditional: 21296, negative: 294, negative conditional: 0, negative unconditional: 294, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 27, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 27, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 21590, positive: 21269, positive conditional: 0, positive unconditional: 21269, negative: 294, negative conditional: 0, negative unconditional: 294, unknown: 27, unknown conditional: 0, unknown unconditional: 27] , Statistics on independence cache: Total cache size (in pairs): 492, Positive cache size: 483, Positive conditional cache size: 0, Positive unconditional cache size: 483, Negative cache size: 9, Negative conditional cache size: 0, Negative unconditional cache size: 9 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 6910.5ms, 472 PlacesBefore, 472 PlacesAfterwards, 952 TransitionsBefore, 952 TransitionsAfterwards, 5944 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 4 ConcurrentSequentialCompositions, 2 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 6 TotalNumberOfCompositions, 78050 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 24082, positive: 23824, positive conditional: 0, positive unconditional: 23824, negative: 258, negative conditional: 0, negative unconditional: 258, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 17, positive: 17, positive conditional: 0, positive unconditional: 17, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 17, positive: 17, positive conditional: 0, positive unconditional: 17, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 17, positive: 17, positive conditional: 0, positive unconditional: 17, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 24082, positive: 23807, positive conditional: 0, positive unconditional: 23807, negative: 258, negative conditional: 0, negative unconditional: 258, unknown: 17, unknown conditional: 0, unknown unconditional: 17] , Statistics on independence cache: Total cache size (in pairs): 521, Positive cache size: 512, Positive conditional cache size: 0, Positive unconditional cache size: 512, Negative cache size: 9, Negative conditional cache size: 0, Negative unconditional cache size: 9 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 7843.2ms, 510 PlacesBefore, 510 PlacesAfterwards, 1009 TransitionsBefore, 1009 TransitionsAfterwards, 6126 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 4 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 6 TotalNumberOfCompositions, 90840 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 24368, positive: 24084, positive conditional: 0, positive unconditional: 24084, negative: 284, negative conditional: 0, negative unconditional: 284, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 12, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 24368, positive: 24072, positive conditional: 0, positive unconditional: 24072, negative: 284, negative conditional: 0, negative unconditional: 284, unknown: 12, unknown conditional: 0, unknown unconditional: 12] , Statistics on independence cache: Total cache size (in pairs): 541, Positive cache size: 532, Positive conditional cache size: 0, Positive unconditional cache size: 532, Negative cache size: 9, Negative conditional cache size: 0, Negative unconditional cache size: 9 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 10110.0ms, 584 PlacesBefore, 584 PlacesAfterwards, 1161 TransitionsBefore, 1161 TransitionsAfterwards, 6504 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 4 ConcurrentSequentialCompositions, 2 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 7 TotalNumberOfCompositions, 122050 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 33395, positive: 33049, positive conditional: 0, positive unconditional: 33049, negative: 346, negative conditional: 0, negative unconditional: 346, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 23, positive: 23, positive conditional: 0, positive unconditional: 23, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23, positive: 23, positive conditional: 0, positive unconditional: 23, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23, positive: 23, positive conditional: 0, positive unconditional: 23, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 33395, positive: 33026, positive conditional: 0, positive unconditional: 33026, negative: 346, negative conditional: 0, negative unconditional: 346, unknown: 23, unknown conditional: 0, unknown unconditional: 23] , Statistics on independence cache: Total cache size (in pairs): 576, Positive cache size: 567, Positive conditional cache size: 0, Positive unconditional cache size: 567, Negative cache size: 9, Negative conditional cache size: 0, Negative unconditional cache size: 9 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 11770.3ms, 637 PlacesBefore, 637 PlacesAfterwards, 1219 TransitionsBefore, 1219 TransitionsAfterwards, 6674 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 136135 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 35447, positive: 35077, positive conditional: 0, positive unconditional: 35077, negative: 370, negative conditional: 0, negative unconditional: 370, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 3, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 35447, positive: 35071, positive conditional: 0, positive unconditional: 35071, negative: 367, negative conditional: 0, negative unconditional: 367, unknown: 9, unknown conditional: 0, unknown unconditional: 9] , Statistics on independence cache: Total cache size (in pairs): 585, Positive cache size: 573, Positive conditional cache size: 0, Positive unconditional cache size: 573, Negative cache size: 12, Negative conditional cache size: 0, Negative unconditional cache size: 12 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 27023.1ms, 680 PlacesBefore, 676 PlacesAfterwards, 1308 TransitionsBefore, 1304 TransitionsAfterwards, 6894 CoEnabledTransitionPairs, 4 FixpointIterations, 6 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 10 TotalNumberOfCompositions, 341510 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 32638, positive: 31746, positive conditional: 0, positive unconditional: 31746, negative: 892, negative conditional: 0, negative unconditional: 892, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 36, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 36, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 36, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 32638, positive: 31710, positive conditional: 0, positive unconditional: 31710, negative: 892, negative conditional: 0, negative unconditional: 892, unknown: 36, unknown conditional: 0, unknown unconditional: 36] , Statistics on independence cache: Total cache size (in pairs): 608, Positive cache size: 596, Positive conditional cache size: 0, Positive unconditional cache size: 596, Negative cache size: 12, Negative conditional cache size: 0, Negative unconditional cache size: 12 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 40530.8ms, 716 PlacesBefore, 716 PlacesAfterwards, 1374 TransitionsBefore, 1374 TransitionsAfterwards, 7284 CoEnabledTransitionPairs, 4 FixpointIterations, 4 TrivialSequentialCompositions, 5 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 3 ConcurrentYvCompositions, 0 ChoiceCompositions, 13 TotalNumberOfCompositions, 358618 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 30312, positive: 29428, positive conditional: 0, positive unconditional: 29428, negative: 884, negative conditional: 0, negative unconditional: 884, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 43, positive: 43, positive conditional: 0, positive unconditional: 43, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 43, positive: 43, positive conditional: 0, positive unconditional: 43, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 43, positive: 43, positive conditional: 0, positive unconditional: 43, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 30312, positive: 29385, positive conditional: 0, positive unconditional: 29385, negative: 884, negative conditional: 0, negative unconditional: 884, unknown: 43, unknown conditional: 0, unknown unconditional: 43] , Statistics on independence cache: Total cache size (in pairs): 651, Positive cache size: 639, Positive conditional cache size: 0, Positive unconditional cache size: 639, Negative cache size: 12, Negative conditional cache size: 0, Negative unconditional cache size: 12 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 24200.6ms, 775 PlacesBefore, 775 PlacesAfterwards, 1487 TransitionsBefore, 1487 TransitionsAfterwards, 7764 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 2 ConcurrentYvCompositions, 0 ChoiceCompositions, 6 TotalNumberOfCompositions, 208584 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 17510, positive: 17026, positive conditional: 0, positive unconditional: 17026, negative: 484, negative conditional: 0, negative unconditional: 484, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 8, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 8, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 17510, positive: 17018, positive conditional: 0, positive unconditional: 17018, negative: 484, negative conditional: 0, negative unconditional: 484, unknown: 8, unknown conditional: 0, unknown unconditional: 8] , Statistics on independence cache: Total cache size (in pairs): 671, Positive cache size: 659, Positive conditional cache size: 0, Positive unconditional cache size: 659, Negative cache size: 12, Negative conditional cache size: 0, Negative unconditional cache size: 12 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 58069.1ms, 824 PlacesBefore, 824 PlacesAfterwards, 1595 TransitionsBefore, 1595 TransitionsAfterwards, 8356 CoEnabledTransitionPairs, 4 FixpointIterations, 9 TrivialSequentialCompositions, 18 ConcurrentSequentialCompositions, 4 TrivialYvCompositions, 3 ConcurrentYvCompositions, 0 ChoiceCompositions, 34 TotalNumberOfCompositions, 522568 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 21754, positive: 20579, positive conditional: 0, positive unconditional: 20579, negative: 1175, negative conditional: 0, negative unconditional: 1175, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 135, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 135, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 135, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 21754, positive: 20446, positive conditional: 0, positive unconditional: 20446, negative: 1173, negative conditional: 0, negative unconditional: 1173, unknown: 135, unknown conditional: 0, unknown unconditional: 135] , Statistics on independence cache: Total cache size (in pairs): 838, Positive cache size: 824, Positive conditional cache size: 0, Positive unconditional cache size: 824, Negative cache size: 14, Negative conditional cache size: 0, Negative unconditional cache size: 14 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 49242.6ms, 876 PlacesBefore, 876 PlacesAfterwards, 1741 TransitionsBefore, 1741 TransitionsAfterwards, 8832 CoEnabledTransitionPairs, 3 FixpointIterations, 15 TrivialSequentialCompositions, 9 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 25 TotalNumberOfCompositions, 446643 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 85541, positive: 84596, positive conditional: 0, positive unconditional: 84596, negative: 945, negative conditional: 0, negative unconditional: 945, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 88, positive: 88, positive conditional: 0, positive unconditional: 88, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 88, positive: 88, positive conditional: 0, positive unconditional: 88, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 88, positive: 88, positive conditional: 0, positive unconditional: 88, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 85541, positive: 84508, positive conditional: 0, positive unconditional: 84508, negative: 945, negative conditional: 0, negative unconditional: 945, unknown: 88, unknown conditional: 0, unknown unconditional: 88] , Statistics on independence cache: Total cache size (in pairs): 879, Positive cache size: 865, Positive conditional cache size: 0, Positive unconditional cache size: 865, Negative cache size: 14, Negative conditional cache size: 0, Negative unconditional cache size: 14 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 91554.5ms, 904 PlacesBefore, 904 PlacesAfterwards, 1815 TransitionsBefore, 1815 TransitionsAfterwards, 9156 CoEnabledTransitionPairs, 4 FixpointIterations, 4 TrivialSequentialCompositions, 6 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 10 TotalNumberOfCompositions, 695140 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 133228, positive: 131796, positive conditional: 0, positive unconditional: 131796, negative: 1432, negative conditional: 0, negative unconditional: 1432, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 49, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 49, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 49, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 133228, positive: 131747, positive conditional: 0, positive unconditional: 131747, negative: 1432, negative conditional: 0, negative unconditional: 1432, unknown: 49, unknown conditional: 0, unknown unconditional: 49] , Statistics on independence cache: Total cache size (in pairs): 792, Positive cache size: 778, Positive conditional cache size: 0, Positive unconditional cache size: 778, Negative cache size: 14, Negative conditional cache size: 0, Negative unconditional cache size: 14 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 107879.8ms, 953 PlacesBefore, 950 PlacesAfterwards, 1904 TransitionsBefore, 1901 TransitionsAfterwards, 9488 CoEnabledTransitionPairs, 4 FixpointIterations, 9 TrivialSequentialCompositions, 10 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 19 TotalNumberOfCompositions, 746990 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 12602, positive: 11126, positive conditional: 0, positive unconditional: 11126, negative: 1476, negative conditional: 0, negative unconditional: 1476, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 70, positive: 70, positive conditional: 0, positive unconditional: 70, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 70, positive: 70, positive conditional: 0, positive unconditional: 70, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 70, positive: 70, positive conditional: 0, positive unconditional: 70, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 12602, positive: 11056, positive conditional: 0, positive unconditional: 11056, negative: 1476, negative conditional: 0, negative unconditional: 1476, unknown: 70, unknown conditional: 0, unknown unconditional: 70] , Statistics on independence cache: Total cache size (in pairs): 810, Positive cache size: 796, Positive conditional cache size: 0, Positive unconditional cache size: 796, Negative cache size: 14, Negative conditional cache size: 0, Negative unconditional cache size: 14 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 53193.0ms, 997 PlacesBefore, 997 PlacesAfterwards, 2012 TransitionsBefore, 2012 TransitionsAfterwards, 9748 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 2 ConcurrentYvCompositions, 0 ChoiceCompositions, 5 TotalNumberOfCompositions, 394975 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 33527, positive: 32781, positive conditional: 0, positive unconditional: 32781, negative: 746, negative conditional: 0, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 33527, positive: 32772, positive conditional: 0, positive unconditional: 32772, negative: 746, negative conditional: 0, negative unconditional: 746, unknown: 9, unknown conditional: 0, unknown unconditional: 9] , Statistics on independence cache: Total cache size (in pairs): 821, Positive cache size: 807, Positive conditional cache size: 0, Positive unconditional cache size: 807, Negative cache size: 14, Negative conditional cache size: 0, Negative unconditional cache size: 14 - TimeoutResultAtElement [Line: 832]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 832). Cancelled while executing RemoveRedundantFlow. - TimeoutResultAtElement [Line: 836]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 836). Cancelled while executing RemoveRedundantFlow. - TimeoutResultAtElement [Line: 837]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 837). Cancelled while executing RemoveRedundantFlow. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 130 locations, 3 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 9.3ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: TIMEOUT, OverallTime: 818072.4ms, OverallIterations: 25, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 295435.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1635.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 2762 SDtfs, 10045 SDslu, 14287 SDs, 0 SdLazy, 35217 SolverSat, 1859 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16812.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 911 GetRequests, 66 SyntacticMatches, 7 SemanticMatches, 838 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6923 ImplicationChecksByTransitivity, 34648.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=53516occurred in iteration=24, InterpolantAutomatonStates: 668, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 63.7ms SsaConstructionTime, 456.1ms SatisfiabilityAnalysisTime, 7617.8ms InterpolantComputationTime, 813 NumberOfCodeBlocks, 813 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 787 ConstructedInterpolants, 0 QuantifiedInterpolants, 10625 SizeOfPredicates, 0 NumberOfNonLiveVariables, 143 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 26 InterpolantComputations, 24 PerfectInterpolantSequences, 0/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown