/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedVariableLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/queue.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-25 03:01:39,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-25 03:01:39,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-25 03:01:39,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-25 03:01:39,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-25 03:01:39,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-25 03:01:39,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-25 03:01:39,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-25 03:01:39,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-25 03:01:39,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-25 03:01:39,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-25 03:01:39,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-25 03:01:39,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-25 03:01:39,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-25 03:01:39,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-25 03:01:39,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-25 03:01:39,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-25 03:01:39,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-25 03:01:39,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-25 03:01:39,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-25 03:01:39,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-25 03:01:39,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-25 03:01:39,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-25 03:01:39,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-25 03:01:39,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-25 03:01:39,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-25 03:01:39,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-25 03:01:39,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-25 03:01:39,570 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedVariableLbe.epf [2021-03-25 03:01:39,606 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-25 03:01:39,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-25 03:01:39,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-25 03:01:39,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-25 03:01:39,611 INFO L138 SettingsManager]: * Use SBE=true [2021-03-25 03:01:39,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-25 03:01:39,611 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-25 03:01:39,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-25 03:01:39,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-25 03:01:39,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-25 03:01:39,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-25 03:01:39,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-25 03:01:39,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-25 03:01:39,612 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-25 03:01:39,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-25 03:01:39,613 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-25 03:01:39,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-25 03:01:39,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-25 03:01:39,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-25 03:01:39,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-25 03:01:39,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-25 03:01:39,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-25 03:01:39,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-25 03:01:39,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-25 03:01:39,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-25 03:01:39,614 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-25 03:01:39,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-25 03:01:39,614 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2021-03-25 03:01:39,615 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-25 03:01:39,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-25 03:01:39,615 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-25 03:01:39,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-25 03:01:39,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-25 03:01:39,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-25 03:01:39,934 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-25 03:01:39,934 INFO L275 PluginConnector]: CDTParser initialized [2021-03-25 03:01:39,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue.i [2021-03-25 03:01:39,987 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35cf97aaf/e51efa5f6e4a4e2b84771ee4ba5cd11a/FLAG762f47b46 [2021-03-25 03:01:40,449 INFO L306 CDTParser]: Found 1 translation units. [2021-03-25 03:01:40,450 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i [2021-03-25 03:01:40,466 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35cf97aaf/e51efa5f6e4a4e2b84771ee4ba5cd11a/FLAG762f47b46 [2021-03-25 03:01:40,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35cf97aaf/e51efa5f6e4a4e2b84771ee4ba5cd11a [2021-03-25 03:01:40,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-25 03:01:40,792 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-25 03:01:40,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-25 03:01:40,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-25 03:01:40,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-25 03:01:40,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.03 03:01:40" (1/1) ... [2021-03-25 03:01:40,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4299c949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:01:40, skipping insertion in model container [2021-03-25 03:01:40,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.03 03:01:40" (1/1) ... [2021-03-25 03:01:40,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-25 03:01:40,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-25 03:01:41,230 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/queue.i[43284,43297] [2021-03-25 03:01:41,237 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/queue.i[43491,43504] [2021-03-25 03:01:41,240 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/queue.i[43772,43785] [2021-03-25 03:01:41,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-25 03:01:41,252 INFO L203 MainTranslator]: Completed pre-run [2021-03-25 03:01:41,290 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/queue.i[43284,43297] [2021-03-25 03:01:41,291 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/queue.i[43491,43504] [2021-03-25 03:01:41,293 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/queue.i[43772,43785] [2021-03-25 03:01:41,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-25 03:01:41,405 INFO L208 MainTranslator]: Completed translation [2021-03-25 03:01:41,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:01:41 WrapperNode [2021-03-25 03:01:41,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-25 03:01:41,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-25 03:01:41,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-25 03:01:41,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-25 03:01:41,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:01:41" (1/1) ... [2021-03-25 03:01:41,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:01:41" (1/1) ... [2021-03-25 03:01:41,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-25 03:01:41,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-25 03:01:41,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-25 03:01:41,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-25 03:01:41,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:01:41" (1/1) ... [2021-03-25 03:01:41,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:01:41" (1/1) ... [2021-03-25 03:01:41,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:01:41" (1/1) ... [2021-03-25 03:01:41,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:01:41" (1/1) ... [2021-03-25 03:01:41,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:01:41" (1/1) ... [2021-03-25 03:01:41,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:01:41" (1/1) ... [2021-03-25 03:01:41,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:01:41" (1/1) ... [2021-03-25 03:01:41,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-25 03:01:41,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-25 03:01:41,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-25 03:01:41,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-25 03:01:41,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:01:41" (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 03:01:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-03-25 03:01:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-03-25 03:01:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-03-25 03:01:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-03-25 03:01:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-25 03:01:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-25 03:01:41,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-03-25 03:01:41,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-25 03:01:41,575 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-03-25 03:01:41,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-25 03:01:41,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-25 03:01:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-25 03:01:41,577 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 03:01:42,234 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-25 03:01:42,235 INFO L299 CfgBuilder]: Removed 18 assume(true) statements. [2021-03-25 03:01:42,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 03:01:42 BoogieIcfgContainer [2021-03-25 03:01:42,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-25 03:01:42,238 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-25 03:01:42,238 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-25 03:01:42,240 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-25 03:01:42,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.03 03:01:40" (1/3) ... [2021-03-25 03:01:42,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@482b7eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.03 03:01:42, skipping insertion in model container [2021-03-25 03:01:42,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 03:01:41" (2/3) ... [2021-03-25 03:01:42,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@482b7eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.03 03:01:42, skipping insertion in model container [2021-03-25 03:01:42,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 03:01:42" (3/3) ... [2021-03-25 03:01:42,242 INFO L111 eAbstractionObserver]: Analyzing ICFG queue.i [2021-03-25 03:01:42,247 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-25 03:01:42,251 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-03-25 03:01:42,251 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-25 03:01:42,285 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,285 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,285 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,285 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,285 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,286 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,286 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,286 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,286 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,286 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,286 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,286 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,286 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,287 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,287 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,287 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,287 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,287 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,287 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,287 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,287 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,288 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,288 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,288 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,288 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,288 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,288 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,288 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,288 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,289 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,289 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,289 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,289 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,289 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,289 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,289 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,289 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,289 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,290 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,290 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,290 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,290 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,290 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,290 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,290 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,290 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,290 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,290 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,291 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,291 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,291 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,291 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,291 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,291 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,291 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,291 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,291 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,292 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,292 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,292 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,292 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,292 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,292 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,292 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,292 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,293 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,293 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,293 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,293 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,293 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,293 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,293 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,294 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,294 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,294 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,294 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,294 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,294 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,294 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,295 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,295 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,295 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,295 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,295 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,295 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,295 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,295 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,296 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,296 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,296 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,296 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,296 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,296 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,296 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,296 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,296 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,297 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,297 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,297 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,297 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,297 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,297 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,297 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,298 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,298 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,298 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,298 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,298 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,298 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,298 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,298 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,299 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,299 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,299 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,299 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,299 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,299 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,299 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,300 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,300 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,300 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,300 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,300 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,300 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,300 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,300 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,300 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,301 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,301 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,301 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,301 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,301 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,301 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,301 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,301 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,302 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,302 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,302 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,302 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,302 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,302 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,302 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,302 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,303 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,303 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,303 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,303 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,303 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,303 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,303 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,303 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,304 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,304 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,304 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,304 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,304 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,304 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,305 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,305 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,305 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,305 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,305 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,305 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,305 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,305 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,305 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,306 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,306 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,306 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,306 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,306 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,306 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,306 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,306 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,306 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,307 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,307 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,307 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,307 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,307 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,307 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,315 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,315 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,315 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,315 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,315 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,316 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,316 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,316 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,316 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,316 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,316 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,316 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,316 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,317 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,317 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,317 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,317 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,317 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,317 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,317 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,318 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,318 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,318 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,318 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,318 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,318 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,318 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,318 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,319 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,319 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,319 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,319 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,319 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,319 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,319 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,319 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,320 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,320 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,320 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,320 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,320 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,320 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,320 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,321 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,321 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,321 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,321 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,321 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,321 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,321 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,322 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,322 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,322 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,322 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,322 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,322 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,322 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,322 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,323 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,323 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,323 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,323 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,323 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,323 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,324 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,324 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,324 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,324 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,324 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,324 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,324 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,325 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,325 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,325 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,325 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,325 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,325 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,325 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,326 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,326 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,326 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,326 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,326 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,326 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,326 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,326 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,326 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,327 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,327 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,327 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,327 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,327 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,327 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,327 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,327 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,327 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,328 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,328 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,328 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,328 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,328 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,328 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,328 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,328 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,328 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,329 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,329 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,329 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,329 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,329 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,329 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,329 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,329 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,329 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,330 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,330 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,330 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,330 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,332 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,332 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,333 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,333 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,333 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,333 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,333 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,333 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,333 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,333 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,333 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,334 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,334 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,334 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,334 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,334 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,334 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,335 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,335 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,335 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,335 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,335 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,335 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,336 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,336 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,336 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,337 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,337 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,337 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,337 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,337 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,337 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,338 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,338 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,338 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,338 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,338 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,338 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,338 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,338 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,338 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,339 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,339 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,339 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,339 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,339 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,339 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,339 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,339 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,339 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,340 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,345 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,346 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,346 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,348 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,348 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,348 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,348 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,348 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,349 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,349 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,349 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,349 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,349 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,349 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,349 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,349 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,350 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,350 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,350 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,350 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,350 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,350 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,354 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,354 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,355 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,355 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,355 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,355 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,355 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,355 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,355 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,356 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,356 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,356 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,356 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,356 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,356 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,356 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,357 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,357 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,358 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,358 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,358 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,358 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,358 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,358 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,358 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,358 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,358 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,359 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,359 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,359 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,359 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,359 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,359 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,359 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,359 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,360 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,360 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,360 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,360 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,360 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,360 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,360 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,361 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,361 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,361 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,361 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,361 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,361 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,361 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,361 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,362 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,362 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,362 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,362 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,362 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,362 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,362 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,362 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,362 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,363 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,363 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,363 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,363 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,363 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,363 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,363 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,363 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,364 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,364 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,364 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,364 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,364 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,364 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,364 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,364 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,365 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,365 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,365 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,365 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,365 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,365 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,365 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,365 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,366 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,366 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,366 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,366 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,366 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,366 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,366 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,366 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,367 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,367 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,367 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,367 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,367 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,369 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,369 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,370 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,370 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,370 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,370 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,370 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,370 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,371 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,371 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,371 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,372 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,374 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,374 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,374 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,375 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,375 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,376 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,377 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,377 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,377 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,377 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,378 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,378 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,378 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,378 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,378 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,378 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,378 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,378 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,378 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,379 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,379 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,379 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,379 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,379 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,380 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,380 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,380 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,380 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,380 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,380 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,380 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,380 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,380 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,381 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,381 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,381 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,381 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,381 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,381 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,381 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,381 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,381 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,382 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,382 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,382 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,382 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,382 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,382 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,382 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,382 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,382 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,382 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,383 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,383 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,383 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,383 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,386 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,387 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,387 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,387 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,387 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,387 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,387 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,387 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,388 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,388 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,388 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,388 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,389 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,389 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,389 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,389 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,389 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,389 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,390 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,390 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,390 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,390 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,390 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,390 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,390 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,390 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,390 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,391 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,391 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,391 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,391 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,391 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,393 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,393 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,393 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,393 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,394 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,394 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,394 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,394 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,394 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,394 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,394 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,394 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,394 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,395 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,395 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,395 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,395 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,395 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,395 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,395 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,395 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,395 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,396 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,396 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,396 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,396 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,396 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,396 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,396 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,396 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,396 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,397 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,397 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,397 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,397 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,413 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,413 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,413 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,413 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,413 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,413 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,414 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,414 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,414 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,414 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,414 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,414 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,414 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,414 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,414 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,414 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,414 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,414 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,415 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,415 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,415 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,415 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 03:01:42,419 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-03-25 03:01:42,435 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-03-25 03:01:42,464 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 03:01:42,464 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 03:01:42,464 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 03:01:42,465 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 03:01:42,465 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 03:01:42,465 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 03:01:42,465 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 03:01:42,465 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 03:01:42,481 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 241 places, 251 transitions, 524 flow [2021-03-25 03:01:42,557 INFO L129 PetriNetUnfolder]: 16/251 cut-off events. [2021-03-25 03:01:42,557 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-03-25 03:01:42,567 INFO L84 FinitePrefix]: Finished finitePrefix Result has 262 conditions, 251 events. 16/251 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 386 event pairs, 0 based on Foata normal form. 0/233 useless extension candidates. Maximal degree in co-relation 181. Up to 3 conditions per place. [2021-03-25 03:01:42,567 INFO L82 GeneralOperation]: Start removeDead. Operand has 241 places, 251 transitions, 524 flow [2021-03-25 03:01:42,573 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 230 places, 239 transitions, 490 flow [2021-03-25 03:01:42,577 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:01:42,584 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 230 places, 239 transitions, 490 flow [2021-03-25 03:01:42,587 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 230 places, 239 transitions, 490 flow [2021-03-25 03:01:42,595 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 230 places, 239 transitions, 490 flow [2021-03-25 03:01:42,631 INFO L129 PetriNetUnfolder]: 15/241 cut-off events. [2021-03-25 03:01:42,631 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-03-25 03:01:42,633 INFO L84 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 241 events. 15/241 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 332 event pairs, 0 based on Foata normal form. 0/223 useless extension candidates. Maximal degree in co-relation 181. Up to 2 conditions per place. [2021-03-25 03:01:42,641 INFO L142 LiptonReduction]: Number of co-enabled transitions 15260 [2021-03-25 03:01:45,992 INFO L154 LiptonReduction]: Checked pairs total: 17710 [2021-03-25 03:01:45,993 INFO L156 LiptonReduction]: Total number of compositions: 158 [2021-03-25 03:01:45,995 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3421 [2021-03-25 03:01:46,002 INFO L129 PetriNetUnfolder]: 2/19 cut-off events. [2021-03-25 03:01:46,003 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 03:01:46,003 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:01:46,003 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 03:01:46,007 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:01:46,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:01:46,015 INFO L82 PathProgramCache]: Analyzing trace with hash -712255599, now seen corresponding path program 1 times [2021-03-25 03:01:46,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:01:46,023 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269572820] [2021-03-25 03:01:46,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:01:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:01:46,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:46,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:01:46,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:46,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:01:46,199 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 03:01:46,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269572820] [2021-03-25 03:01:46,200 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:01:46,200 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 03:01:46,201 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312872472] [2021-03-25 03:01:46,208 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-25 03:01:46,208 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:01:46,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-25 03:01:46,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-25 03:01:46,221 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 394 out of 409 [2021-03-25 03:01:46,224 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 100 transitions, 212 flow. Second operand has 2 states, 2 states have (on average 394.5) internal successors, (789), 2 states have internal predecessors, (789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:46,224 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:01:46,224 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 394 of 409 [2021-03-25 03:01:46,225 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:01:46,246 INFO L129 PetriNetUnfolder]: 10/95 cut-off events. [2021-03-25 03:01:46,246 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-03-25 03:01:46,246 INFO L84 FinitePrefix]: Finished finitePrefix Result has 105 conditions, 95 events. 10/95 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 154 event pairs, 0 based on Foata normal form. 3/85 useless extension candidates. Maximal degree in co-relation 101. Up to 2 conditions per place. [2021-03-25 03:01:46,247 INFO L132 encePairwiseOnDemand]: 406/409 looper letters, 0 selfloop transitions, 0 changer transitions 0/94 dead transitions. [2021-03-25 03:01:46,247 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 94 transitions, 200 flow [2021-03-25 03:01:46,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-25 03:01:46,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-03-25 03:01:46,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 791 transitions. [2021-03-25 03:01:46,266 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9669926650366748 [2021-03-25 03:01:46,266 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 791 transitions. [2021-03-25 03:01:46,267 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 791 transitions. [2021-03-25 03:01:46,271 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:01:46,273 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 791 transitions. [2021-03-25 03:01:46,279 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 395.5) internal successors, (791), 2 states have internal predecessors, (791), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:46,288 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 409.0) internal successors, (1227), 3 states have internal predecessors, (1227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:46,289 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 409.0) internal successors, (1227), 3 states have internal predecessors, (1227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:46,290 INFO L185 Difference]: Start difference. First operand has 93 places, 100 transitions, 212 flow. Second operand 2 states and 791 transitions. [2021-03-25 03:01:46,291 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 94 transitions, 200 flow [2021-03-25 03:01:46,295 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 87 places, 94 transitions, 192 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-03-25 03:01:46,297 INFO L241 Difference]: Finished difference. Result has 87 places, 94 transitions, 192 flow [2021-03-25 03:01:46,299 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=409, PETRI_DIFFERENCE_MINUEND_FLOW=192, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=192, PETRI_PLACES=87, PETRI_TRANSITIONS=94} [2021-03-25 03:01:46,299 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, -6 predicate places. [2021-03-25 03:01:46,299 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:01:46,299 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 87 places, 94 transitions, 192 flow [2021-03-25 03:01:46,301 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 87 places, 94 transitions, 192 flow [2021-03-25 03:01:46,301 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 86 places, 94 transitions, 192 flow [2021-03-25 03:01:46,316 INFO L129 PetriNetUnfolder]: 10/95 cut-off events. [2021-03-25 03:01:46,317 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 03:01:46,317 INFO L84 FinitePrefix]: Finished finitePrefix Result has 98 conditions, 95 events. 10/95 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 151 event pairs, 0 based on Foata normal form. 0/82 useless extension candidates. Maximal degree in co-relation 70. Up to 2 conditions per place. [2021-03-25 03:01:46,319 INFO L142 LiptonReduction]: Number of co-enabled transitions 2850 [2021-03-25 03:01:48,047 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-03-25 03:01:48,151 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-03-25 03:01:48,269 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-03-25 03:01:48,337 INFO L154 LiptonReduction]: Checked pairs total: 10236 [2021-03-25 03:01:48,337 INFO L156 LiptonReduction]: Total number of compositions: 24 [2021-03-25 03:01:48,337 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2038 [2021-03-25 03:01:48,338 INFO L480 AbstractCegarLoop]: Abstraction has has 65 places, 71 transitions, 146 flow [2021-03-25 03:01:48,338 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 394.5) internal successors, (789), 2 states have internal predecessors, (789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:48,338 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:01:48,338 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] [2021-03-25 03:01:48,338 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-25 03:01:48,339 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:01:48,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:01:48,339 INFO L82 PathProgramCache]: Analyzing trace with hash -1028420762, now seen corresponding path program 1 times [2021-03-25 03:01:48,339 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:01:48,339 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705495706] [2021-03-25 03:01:48,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:01:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:01:48,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:48,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:01:48,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:48,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 03:01:48,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:48,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:01:48,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:48,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-25 03:01:48,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:48,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 03:01:48,504 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-03-25 03:01:48,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 03:01:48,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:48,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:01:48,511 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 03:01:48,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705495706] [2021-03-25 03:01:48,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:01:48,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-25 03:01:48,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659230529] [2021-03-25 03:01:48,512 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-25 03:01:48,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:01:48,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-25 03:01:48,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-03-25 03:01:48,515 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 251 out of 433 [2021-03-25 03:01:48,517 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 71 transitions, 146 flow. Second operand has 7 states, 7 states have (on average 253.57142857142858) internal successors, (1775), 7 states have internal predecessors, (1775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:48,517 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:01:48,518 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 251 of 433 [2021-03-25 03:01:48,518 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:01:48,879 INFO L129 PetriNetUnfolder]: 1136/2231 cut-off events. [2021-03-25 03:01:48,879 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 03:01:48,883 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3970 conditions, 2231 events. 1136/2231 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 80. Compared 11886 event pairs, 864 based on Foata normal form. 0/1919 useless extension candidates. Maximal degree in co-relation 1391. Up to 1711 conditions per place. [2021-03-25 03:01:48,892 INFO L132 encePairwiseOnDemand]: 430/433 looper letters, 42 selfloop transitions, 3 changer transitions 0/71 dead transitions. [2021-03-25 03:01:48,892 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 71 transitions, 236 flow [2021-03-25 03:01:48,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 03:01:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 03:01:48,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 4 states and 1049 transitions. [2021-03-25 03:01:48,896 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6056581986143187 [2021-03-25 03:01:48,896 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1049 transitions. [2021-03-25 03:01:48,896 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1049 transitions. [2021-03-25 03:01:48,897 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:01:48,897 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1049 transitions. [2021-03-25 03:01:48,899 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 262.25) internal successors, (1049), 4 states have internal predecessors, (1049), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:48,903 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 433.0) internal successors, (2165), 5 states have internal predecessors, (2165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:48,904 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 433.0) internal successors, (2165), 5 states have internal predecessors, (2165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:48,904 INFO L185 Difference]: Start difference. First operand has 65 places, 71 transitions, 146 flow. Second operand 4 states and 1049 transitions. [2021-03-25 03:01:48,904 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 71 transitions, 236 flow [2021-03-25 03:01:48,904 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 71 transitions, 236 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 03:01:48,907 INFO L241 Difference]: Finished difference. Result has 69 places, 71 transitions, 152 flow [2021-03-25 03:01:48,907 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=433, PETRI_DIFFERENCE_MINUEND_FLOW=146, PETRI_DIFFERENCE_MINUEND_PLACES=65, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=152, PETRI_PLACES=69, PETRI_TRANSITIONS=71} [2021-03-25 03:01:48,907 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, -24 predicate places. [2021-03-25 03:01:48,907 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:01:48,907 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 69 places, 71 transitions, 152 flow [2021-03-25 03:01:48,908 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 69 places, 71 transitions, 152 flow [2021-03-25 03:01:48,909 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 69 places, 71 transitions, 152 flow [2021-03-25 03:01:48,914 INFO L129 PetriNetUnfolder]: 8/72 cut-off events. [2021-03-25 03:01:48,914 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 03:01:48,914 INFO L84 FinitePrefix]: Finished finitePrefix Result has 79 conditions, 72 events. 8/72 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 122 event pairs, 0 based on Foata normal form. 0/61 useless extension candidates. Maximal degree in co-relation 69. Up to 2 conditions per place. [2021-03-25 03:01:48,915 INFO L142 LiptonReduction]: Number of co-enabled transitions 2154 [2021-03-25 03:01:49,139 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2021-03-25 03:01:49,242 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-03-25 03:01:49,424 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 93 [2021-03-25 03:01:49,853 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2021-03-25 03:01:49,980 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-03-25 03:01:50,236 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2021-03-25 03:01:50,385 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-03-25 03:01:50,715 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2021-03-25 03:01:50,820 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-03-25 03:01:50,985 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2021-03-25 03:01:51,133 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-03-25 03:01:51,140 INFO L154 LiptonReduction]: Checked pairs total: 7638 [2021-03-25 03:01:51,140 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-25 03:01:51,140 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2233 [2021-03-25 03:01:51,141 INFO L480 AbstractCegarLoop]: Abstraction has has 64 places, 68 transitions, 142 flow [2021-03-25 03:01:51,142 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 253.57142857142858) internal successors, (1775), 7 states have internal predecessors, (1775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:51,142 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:01:51,142 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 03:01:51,143 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-25 03:01:51,143 INFO L428 AbstractCegarLoop]: === Iteration 3 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:01:51,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:01:51,143 INFO L82 PathProgramCache]: Analyzing trace with hash 879950694, now seen corresponding path program 1 times [2021-03-25 03:01:51,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:01:51,143 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65463986] [2021-03-25 03:01:51,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:01:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:01:51,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:51,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:01:51,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:51,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 03:01:51,211 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 03:01:51,211 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65463986] [2021-03-25 03:01:51,211 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:01:51,211 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 03:01:51,211 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559631941] [2021-03-25 03:01:51,211 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 03:01:51,212 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:01:51,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 03:01:51,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 03:01:51,213 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 398 out of 437 [2021-03-25 03:01:51,215 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 68 transitions, 142 flow. Second operand has 3 states, 3 states have (on average 399.3333333333333) internal successors, (1198), 3 states have internal predecessors, (1198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:51,215 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:01:51,215 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 398 of 437 [2021-03-25 03:01:51,215 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:01:51,233 INFO L129 PetriNetUnfolder]: 7/68 cut-off events. [2021-03-25 03:01:51,233 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 03:01:51,233 INFO L84 FinitePrefix]: Finished finitePrefix Result has 82 conditions, 68 events. 7/68 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 122 event pairs, 0 based on Foata normal form. 0/59 useless extension candidates. Maximal degree in co-relation 76. Up to 5 conditions per place. [2021-03-25 03:01:51,234 INFO L132 encePairwiseOnDemand]: 431/437 looper letters, 3 selfloop transitions, 5 changer transitions 0/67 dead transitions. [2021-03-25 03:01:51,234 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 67 transitions, 156 flow [2021-03-25 03:01:51,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 03:01:51,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 03:01:51,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1203 transitions. [2021-03-25 03:01:51,237 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9176201372997712 [2021-03-25 03:01:51,237 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1203 transitions. [2021-03-25 03:01:51,237 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1203 transitions. [2021-03-25 03:01:51,237 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:01:51,238 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1203 transitions. [2021-03-25 03:01:51,241 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 401.0) internal successors, (1203), 3 states have internal predecessors, (1203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:51,243 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 437.0) internal successors, (1748), 4 states have internal predecessors, (1748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:51,244 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 437.0) internal successors, (1748), 4 states have internal predecessors, (1748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:51,244 INFO L185 Difference]: Start difference. First operand has 64 places, 68 transitions, 142 flow. Second operand 3 states and 1203 transitions. [2021-03-25 03:01:51,244 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 67 transitions, 156 flow [2021-03-25 03:01:51,246 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 67 transitions, 155 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 03:01:51,247 INFO L241 Difference]: Finished difference. Result has 65 places, 67 transitions, 149 flow [2021-03-25 03:01:51,247 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=437, PETRI_DIFFERENCE_MINUEND_FLOW=139, PETRI_DIFFERENCE_MINUEND_PLACES=63, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=149, PETRI_PLACES=65, PETRI_TRANSITIONS=67} [2021-03-25 03:01:51,247 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, -28 predicate places. [2021-03-25 03:01:51,247 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:01:51,247 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 65 places, 67 transitions, 149 flow [2021-03-25 03:01:51,248 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 65 places, 67 transitions, 149 flow [2021-03-25 03:01:51,248 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 65 places, 67 transitions, 149 flow [2021-03-25 03:01:51,253 INFO L129 PetriNetUnfolder]: 7/68 cut-off events. [2021-03-25 03:01:51,254 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 03:01:51,254 INFO L84 FinitePrefix]: Finished finitePrefix Result has 78 conditions, 68 events. 7/68 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 119 event pairs, 0 based on Foata normal form. 0/59 useless extension candidates. Maximal degree in co-relation 73. Up to 4 conditions per place. [2021-03-25 03:01:51,255 INFO L142 LiptonReduction]: Number of co-enabled transitions 2098 [2021-03-25 03:01:52,285 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 177 DAG size of output: 171 [2021-03-25 03:01:52,740 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-03-25 03:01:54,476 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 180 DAG size of output: 174 [2021-03-25 03:01:55,184 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-03-25 03:01:55,192 INFO L154 LiptonReduction]: Checked pairs total: 5336 [2021-03-25 03:01:55,193 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 03:01:55,193 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3946 [2021-03-25 03:01:55,193 INFO L480 AbstractCegarLoop]: Abstraction has has 64 places, 66 transitions, 147 flow [2021-03-25 03:01:55,194 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 399.3333333333333) internal successors, (1198), 3 states have internal predecessors, (1198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:55,194 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:01:55,194 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 03:01:55,194 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-25 03:01:55,194 INFO L428 AbstractCegarLoop]: === Iteration 4 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:01:55,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:01:55,195 INFO L82 PathProgramCache]: Analyzing trace with hash -1134064740, now seen corresponding path program 1 times [2021-03-25 03:01:55,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:01:55,195 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546784556] [2021-03-25 03:01:55,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:01:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:01:55,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:55,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:01:55,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:55,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 299 [2021-03-25 03:01:55,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:55,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 299 [2021-03-25 03:01:55,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:55,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 299 [2021-03-25 03:01:55,408 INFO L142 QuantifierPusher]: treesize reduction 44, result has 30.2 percent of original size [2021-03-25 03:01:55,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 03:01:55,424 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-03-25 03:01:55,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 03:01:55,433 INFO L142 QuantifierPusher]: treesize reduction 14, result has 53.3 percent of original size [2021-03-25 03:01:55,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 03:01:55,443 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-03-25 03:01:55,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 03:01:55,444 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-03-25 03:01:55,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:01:55,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:55,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:01:55,446 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 03:01:55,446 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546784556] [2021-03-25 03:01:55,446 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:01:55,446 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-25 03:01:55,447 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152719605] [2021-03-25 03:01:55,447 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 03:01:55,447 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:01:55,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 03:01:55,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-25 03:01:55,449 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 251 out of 438 [2021-03-25 03:01:55,451 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 66 transitions, 147 flow. Second operand has 5 states, 5 states have (on average 253.4) internal successors, (1267), 5 states have internal predecessors, (1267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:55,451 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:01:55,451 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 251 of 438 [2021-03-25 03:01:55,451 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:01:55,883 INFO L129 PetriNetUnfolder]: 1173/2299 cut-off events. [2021-03-25 03:01:55,883 INFO L130 PetriNetUnfolder]: For 91/91 co-relation queries the response was YES. [2021-03-25 03:01:55,887 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4270 conditions, 2299 events. 1173/2299 cut-off events. For 91/91 co-relation queries the response was YES. Maximal size of possible extension queue 81. Compared 12472 event pairs, 882 based on Foata normal form. 0/1962 useless extension candidates. Maximal degree in co-relation 4264. Up to 1774 conditions per place. [2021-03-25 03:01:55,896 INFO L132 encePairwiseOnDemand]: 431/438 looper letters, 45 selfloop transitions, 9 changer transitions 0/77 dead transitions. [2021-03-25 03:01:55,896 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 77 transitions, 279 flow [2021-03-25 03:01:55,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-25 03:01:55,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-25 03:01:55,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1561 transitions. [2021-03-25 03:01:55,900 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5939878234398782 [2021-03-25 03:01:55,900 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1561 transitions. [2021-03-25 03:01:55,900 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1561 transitions. [2021-03-25 03:01:55,901 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:01:55,901 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1561 transitions. [2021-03-25 03:01:55,905 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 260.1666666666667) internal successors, (1561), 6 states have internal predecessors, (1561), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:55,909 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 438.0) internal successors, (3066), 7 states have internal predecessors, (3066), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:55,910 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 438.0) internal successors, (3066), 7 states have internal predecessors, (3066), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:55,910 INFO L185 Difference]: Start difference. First operand has 64 places, 66 transitions, 147 flow. Second operand 6 states and 1561 transitions. [2021-03-25 03:01:55,910 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 77 transitions, 279 flow [2021-03-25 03:01:55,915 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 77 transitions, 267 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 03:01:55,918 INFO L241 Difference]: Finished difference. Result has 71 places, 74 transitions, 195 flow [2021-03-25 03:01:55,918 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=438, PETRI_DIFFERENCE_MINUEND_FLOW=137, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=66, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=60, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=195, PETRI_PLACES=71, PETRI_TRANSITIONS=74} [2021-03-25 03:01:55,918 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, -22 predicate places. [2021-03-25 03:01:55,918 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:01:55,918 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 71 places, 74 transitions, 195 flow [2021-03-25 03:01:55,919 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 71 places, 74 transitions, 195 flow [2021-03-25 03:01:55,919 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 71 places, 74 transitions, 195 flow [2021-03-25 03:01:55,926 INFO L129 PetriNetUnfolder]: 14/103 cut-off events. [2021-03-25 03:01:55,926 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 03:01:55,927 INFO L84 FinitePrefix]: Finished finitePrefix Result has 135 conditions, 103 events. 14/103 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 262 event pairs, 0 based on Foata normal form. 0/90 useless extension candidates. Maximal degree in co-relation 126. Up to 7 conditions per place. [2021-03-25 03:01:55,928 INFO L142 LiptonReduction]: Number of co-enabled transitions 2086 [2021-03-25 03:01:56,147 INFO L154 LiptonReduction]: Checked pairs total: 7376 [2021-03-25 03:01:56,147 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-25 03:01:56,147 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 229 [2021-03-25 03:01:56,148 INFO L480 AbstractCegarLoop]: Abstraction has has 71 places, 74 transitions, 201 flow [2021-03-25 03:01:56,149 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 253.4) internal successors, (1267), 5 states have internal predecessors, (1267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:56,149 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:01:56,149 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 03:01:56,149 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-25 03:01:56,149 INFO L428 AbstractCegarLoop]: === Iteration 5 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:01:56,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:01:56,149 INFO L82 PathProgramCache]: Analyzing trace with hash -452437434, now seen corresponding path program 1 times [2021-03-25 03:01:56,149 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:01:56,150 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932394369] [2021-03-25 03:01:56,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:01:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:01:56,323 INFO L142 QuantifierPusher]: treesize reduction 154, result has 76.5 percent of original size [2021-03-25 03:01:56,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-03-25 03:01:56,404 INFO L142 QuantifierPusher]: treesize reduction 154, result has 76.5 percent of original size [2021-03-25 03:01:56,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-03-25 03:01:56,408 INFO L142 QuantifierPusher]: treesize reduction 74, result has 76.9 percent of original size [2021-03-25 03:01:56,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2021-03-25 03:01:56,527 INFO L142 QuantifierPusher]: treesize reduction 12, result has 67.6 percent of original size [2021-03-25 03:01:56,529 INFO L147 QuantifierPusher]: treesize reduction 4, result has 84.0 percent of original size 21 [2021-03-25 03:01:56,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:56,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:01:56,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:56,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 03:01:56,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:56,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:01:56,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:56,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:01:56,566 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 03:01:56,567 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932394369] [2021-03-25 03:01:56,567 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:01:56,567 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-25 03:01:56,567 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770775947] [2021-03-25 03:01:56,567 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-25 03:01:56,567 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:01:56,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-25 03:01:56,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-03-25 03:01:56,570 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 244 out of 441 [2021-03-25 03:01:56,571 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 74 transitions, 201 flow. Second operand has 6 states, 6 states have (on average 246.0) internal successors, (1476), 6 states have internal predecessors, (1476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:56,571 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:01:56,571 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 244 of 441 [2021-03-25 03:01:56,572 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:01:57,801 INFO L129 PetriNetUnfolder]: 1453/2773 cut-off events. [2021-03-25 03:01:57,802 INFO L130 PetriNetUnfolder]: For 201/201 co-relation queries the response was YES. [2021-03-25 03:01:57,807 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5281 conditions, 2773 events. 1453/2773 cut-off events. For 201/201 co-relation queries the response was YES. Maximal size of possible extension queue 86. Compared 15254 event pairs, 341 based on Foata normal form. 12/2462 useless extension candidates. Maximal degree in co-relation 5270. Up to 1693 conditions per place. [2021-03-25 03:01:57,816 INFO L132 encePairwiseOnDemand]: 424/441 looper letters, 82 selfloop transitions, 21 changer transitions 0/126 dead transitions. [2021-03-25 03:01:57,817 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 126 transitions, 525 flow [2021-03-25 03:01:57,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-25 03:01:57,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-25 03:01:57,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1565 transitions. [2021-03-25 03:01:57,821 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.59145880574452 [2021-03-25 03:01:57,821 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1565 transitions. [2021-03-25 03:01:57,821 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1565 transitions. [2021-03-25 03:01:57,822 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:01:57,822 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1565 transitions. [2021-03-25 03:01:57,825 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 260.8333333333333) internal successors, (1565), 6 states have internal predecessors, (1565), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:57,830 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 441.0) internal successors, (3087), 7 states have internal predecessors, (3087), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:57,830 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 441.0) internal successors, (3087), 7 states have internal predecessors, (3087), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:57,831 INFO L185 Difference]: Start difference. First operand has 71 places, 74 transitions, 201 flow. Second operand 6 states and 1565 transitions. [2021-03-25 03:01:57,831 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 126 transitions, 525 flow [2021-03-25 03:01:57,832 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 126 transitions, 519 flow, removed 3 selfloop flow, removed 0 redundant places. [2021-03-25 03:01:57,834 INFO L241 Difference]: Finished difference. Result has 81 places, 87 transitions, 335 flow [2021-03-25 03:01:57,834 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=441, PETRI_DIFFERENCE_MINUEND_FLOW=195, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=335, PETRI_PLACES=81, PETRI_TRANSITIONS=87} [2021-03-25 03:01:57,835 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, -12 predicate places. [2021-03-25 03:01:57,835 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:01:57,835 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 81 places, 87 transitions, 335 flow [2021-03-25 03:01:57,835 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 81 places, 87 transitions, 335 flow [2021-03-25 03:01:57,836 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 81 places, 87 transitions, 335 flow [2021-03-25 03:01:57,863 INFO L129 PetriNetUnfolder]: 71/374 cut-off events. [2021-03-25 03:01:57,863 INFO L130 PetriNetUnfolder]: For 60/62 co-relation queries the response was YES. [2021-03-25 03:01:57,865 INFO L84 FinitePrefix]: Finished finitePrefix Result has 552 conditions, 374 events. 71/374 cut-off events. For 60/62 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 1784 event pairs, 2 based on Foata normal form. 0/314 useless extension candidates. Maximal degree in co-relation 536. Up to 47 conditions per place. [2021-03-25 03:01:57,868 INFO L142 LiptonReduction]: Number of co-enabled transitions 2358 [2021-03-25 03:01:57,875 INFO L154 LiptonReduction]: Checked pairs total: 1280 [2021-03-25 03:01:57,875 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 03:01:57,875 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 40 [2021-03-25 03:01:57,875 INFO L480 AbstractCegarLoop]: Abstraction has has 81 places, 87 transitions, 335 flow [2021-03-25 03:01:57,876 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 246.0) internal successors, (1476), 6 states have internal predecessors, (1476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:57,876 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:01:57,876 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 03:01:57,876 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-25 03:01:57,876 INFO L428 AbstractCegarLoop]: === Iteration 6 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:01:57,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:01:57,877 INFO L82 PathProgramCache]: Analyzing trace with hash 2032295634, now seen corresponding path program 1 times [2021-03-25 03:01:57,877 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:01:57,877 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378925607] [2021-03-25 03:01:57,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:01:57,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:01:57,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:57,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-25 03:01:58,005 INFO L142 QuantifierPusher]: treesize reduction 8, result has 84.3 percent of original size [2021-03-25 03:01:58,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-25 03:01:58,027 INFO L142 QuantifierPusher]: treesize reduction 8, result has 78.4 percent of original size [2021-03-25 03:01:58,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-25 03:01:58,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:58,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-25 03:01:58,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:58,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 03:01:58,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:58,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 03:01:58,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:58,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:01:58,083 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 03:01:58,086 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378925607] [2021-03-25 03:01:58,086 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:01:58,086 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-25 03:01:58,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145984162] [2021-03-25 03:01:58,087 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-25 03:01:58,087 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:01:58,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-25 03:01:58,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-03-25 03:01:58,090 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 441 [2021-03-25 03:01:58,091 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 87 transitions, 335 flow. Second operand has 8 states, 8 states have (on average 227.375) internal successors, (1819), 8 states have internal predecessors, (1819), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:58,091 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:01:58,091 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 441 [2021-03-25 03:01:58,091 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:01:58,662 INFO L129 PetriNetUnfolder]: 1516/2892 cut-off events. [2021-03-25 03:01:58,662 INFO L130 PetriNetUnfolder]: For 966/966 co-relation queries the response was YES. [2021-03-25 03:01:58,670 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6421 conditions, 2892 events. 1516/2892 cut-off events. For 966/966 co-relation queries the response was YES. Maximal size of possible extension queue 87. Compared 15823 event pairs, 913 based on Foata normal form. 0/2573 useless extension candidates. Maximal degree in co-relation 6403. Up to 2335 conditions per place. [2021-03-25 03:01:58,683 INFO L132 encePairwiseOnDemand]: 429/441 looper letters, 61 selfloop transitions, 18 changer transitions 0/101 dead transitions. [2021-03-25 03:01:58,684 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 101 transitions, 534 flow [2021-03-25 03:01:58,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-25 03:01:58,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-25 03:01:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1873 transitions. [2021-03-25 03:01:58,689 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5308956916099773 [2021-03-25 03:01:58,689 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1873 transitions. [2021-03-25 03:01:58,689 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1873 transitions. [2021-03-25 03:01:58,690 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:01:58,690 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1873 transitions. [2021-03-25 03:01:58,694 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 234.125) internal successors, (1873), 8 states have internal predecessors, (1873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:58,700 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 441.0) internal successors, (3969), 9 states have internal predecessors, (3969), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:58,701 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 441.0) internal successors, (3969), 9 states have internal predecessors, (3969), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:58,701 INFO L185 Difference]: Start difference. First operand has 81 places, 87 transitions, 335 flow. Second operand 8 states and 1873 transitions. [2021-03-25 03:01:58,702 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 101 transitions, 534 flow [2021-03-25 03:01:58,708 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 101 transitions, 524 flow, removed 5 selfloop flow, removed 0 redundant places. [2021-03-25 03:01:58,711 INFO L241 Difference]: Finished difference. Result has 92 places, 96 transitions, 420 flow [2021-03-25 03:01:58,711 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=441, PETRI_DIFFERENCE_MINUEND_FLOW=325, PETRI_DIFFERENCE_MINUEND_PLACES=81, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=72, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=420, PETRI_PLACES=92, PETRI_TRANSITIONS=96} [2021-03-25 03:01:58,711 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, -1 predicate places. [2021-03-25 03:01:58,711 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:01:58,711 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 92 places, 96 transitions, 420 flow [2021-03-25 03:01:58,711 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 92 places, 96 transitions, 420 flow [2021-03-25 03:01:58,712 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 92 places, 96 transitions, 420 flow [2021-03-25 03:01:58,759 INFO L129 PetriNetUnfolder]: 84/474 cut-off events. [2021-03-25 03:01:58,760 INFO L130 PetriNetUnfolder]: For 97/99 co-relation queries the response was YES. [2021-03-25 03:01:58,761 INFO L84 FinitePrefix]: Finished finitePrefix Result has 722 conditions, 474 events. 84/474 cut-off events. For 97/99 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 2594 event pairs, 2 based on Foata normal form. 0/402 useless extension candidates. Maximal degree in co-relation 700. Up to 51 conditions per place. [2021-03-25 03:01:58,767 INFO L142 LiptonReduction]: Number of co-enabled transitions 2364 [2021-03-25 03:01:58,941 INFO L154 LiptonReduction]: Checked pairs total: 1226 [2021-03-25 03:01:58,941 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-25 03:01:58,941 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 230 [2021-03-25 03:01:58,943 INFO L480 AbstractCegarLoop]: Abstraction has has 92 places, 96 transitions, 421 flow [2021-03-25 03:01:58,943 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 227.375) internal successors, (1819), 8 states have internal predecessors, (1819), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:58,944 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:01:58,944 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 03:01:58,944 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-25 03:01:58,944 INFO L428 AbstractCegarLoop]: === Iteration 7 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:01:58,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:01:58,944 INFO L82 PathProgramCache]: Analyzing trace with hash -1308899862, now seen corresponding path program 1 times [2021-03-25 03:01:58,944 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:01:58,944 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546435306] [2021-03-25 03:01:58,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:01:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:01:59,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:59,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-25 03:01:59,063 INFO L142 QuantifierPusher]: treesize reduction 8, result has 86.2 percent of original size [2021-03-25 03:01:59,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-25 03:01:59,083 INFO L142 QuantifierPusher]: treesize reduction 8, result has 88.1 percent of original size [2021-03-25 03:01:59,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-25 03:01:59,092 INFO L142 QuantifierPusher]: treesize reduction 8, result has 80.0 percent of original size [2021-03-25 03:01:59,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 03:01:59,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:59,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-25 03:01:59,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:59,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 03:01:59,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:59,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 03:01:59,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:01:59,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:01:59,159 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 03:01:59,159 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546435306] [2021-03-25 03:01:59,159 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:01:59,159 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-25 03:01:59,159 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729037461] [2021-03-25 03:01:59,160 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-25 03:01:59,160 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:01:59,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-25 03:01:59,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-03-25 03:01:59,163 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 219 out of 443 [2021-03-25 03:01:59,164 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 96 transitions, 421 flow. Second operand has 9 states, 9 states have (on average 220.33333333333334) internal successors, (1983), 9 states have internal predecessors, (1983), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:59,164 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:01:59,164 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 219 of 443 [2021-03-25 03:01:59,164 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:01:59,929 INFO L129 PetriNetUnfolder]: 1742/3405 cut-off events. [2021-03-25 03:01:59,929 INFO L130 PetriNetUnfolder]: For 939/943 co-relation queries the response was YES. [2021-03-25 03:01:59,943 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7645 conditions, 3405 events. 1742/3405 cut-off events. For 939/943 co-relation queries the response was YES. Maximal size of possible extension queue 109. Compared 20358 event pairs, 700 based on Foata normal form. 2/3027 useless extension candidates. Maximal degree in co-relation 7621. Up to 2320 conditions per place. [2021-03-25 03:01:59,957 INFO L132 encePairwiseOnDemand]: 428/443 looper letters, 103 selfloop transitions, 28 changer transitions 3/156 dead transitions. [2021-03-25 03:01:59,957 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 156 transitions, 859 flow [2021-03-25 03:01:59,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-25 03:01:59,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-25 03:01:59,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1869 transitions. [2021-03-25 03:01:59,962 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5273702031602708 [2021-03-25 03:01:59,962 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1869 transitions. [2021-03-25 03:01:59,962 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1869 transitions. [2021-03-25 03:01:59,963 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:01:59,963 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1869 transitions. [2021-03-25 03:01:59,966 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 233.625) internal successors, (1869), 8 states have internal predecessors, (1869), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:59,971 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 443.0) internal successors, (3987), 9 states have internal predecessors, (3987), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:59,972 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 443.0) internal successors, (3987), 9 states have internal predecessors, (3987), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:01:59,972 INFO L185 Difference]: Start difference. First operand has 92 places, 96 transitions, 421 flow. Second operand 8 states and 1869 transitions. [2021-03-25 03:01:59,972 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 156 transitions, 859 flow [2021-03-25 03:01:59,980 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 156 transitions, 837 flow, removed 5 selfloop flow, removed 2 redundant places. [2021-03-25 03:01:59,983 INFO L241 Difference]: Finished difference. Result has 102 places, 108 transitions, 568 flow [2021-03-25 03:01:59,983 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=443, PETRI_DIFFERENCE_MINUEND_FLOW=399, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=96, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=568, PETRI_PLACES=102, PETRI_TRANSITIONS=108} [2021-03-25 03:01:59,984 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, 9 predicate places. [2021-03-25 03:01:59,984 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:01:59,984 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 102 places, 108 transitions, 568 flow [2021-03-25 03:01:59,984 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 102 places, 108 transitions, 568 flow [2021-03-25 03:01:59,985 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 102 places, 108 transitions, 568 flow [2021-03-25 03:02:00,016 INFO L129 PetriNetUnfolder]: 90/518 cut-off events. [2021-03-25 03:02:00,016 INFO L130 PetriNetUnfolder]: For 242/255 co-relation queries the response was YES. [2021-03-25 03:02:00,019 INFO L84 FinitePrefix]: Finished finitePrefix Result has 868 conditions, 518 events. 90/518 cut-off events. For 242/255 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 2967 event pairs, 1 based on Foata normal form. 4/440 useless extension candidates. Maximal degree in co-relation 841. Up to 51 conditions per place. [2021-03-25 03:02:00,024 INFO L142 LiptonReduction]: Number of co-enabled transitions 2594 [2021-03-25 03:02:00,033 INFO L154 LiptonReduction]: Checked pairs total: 932 [2021-03-25 03:02:00,033 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 03:02:00,034 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 50 [2021-03-25 03:02:00,036 INFO L480 AbstractCegarLoop]: Abstraction has has 102 places, 108 transitions, 568 flow [2021-03-25 03:02:00,037 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 220.33333333333334) internal successors, (1983), 9 states have internal predecessors, (1983), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:00,037 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:02:00,037 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 03:02:00,037 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-25 03:02:00,037 INFO L428 AbstractCegarLoop]: === Iteration 8 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:02:00,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:02:00,038 INFO L82 PathProgramCache]: Analyzing trace with hash -2140791876, now seen corresponding path program 1 times [2021-03-25 03:02:00,038 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:02:00,038 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187205559] [2021-03-25 03:02:00,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:02:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:02:00,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:00,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-25 03:02:00,139 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.6 percent of original size [2021-03-25 03:02:00,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-25 03:02:00,153 INFO L142 QuantifierPusher]: treesize reduction 8, result has 91.2 percent of original size [2021-03-25 03:02:00,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-03-25 03:02:00,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:00,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-25 03:02:00,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:00,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 03:02:00,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:00,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 03:02:00,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:00,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:02:00,220 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 03:02:00,220 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187205559] [2021-03-25 03:02:00,220 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:02:00,221 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-25 03:02:00,221 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023202242] [2021-03-25 03:02:00,221 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-25 03:02:00,221 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:02:00,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-25 03:02:00,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2021-03-25 03:02:00,223 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 224 out of 443 [2021-03-25 03:02:00,225 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 108 transitions, 568 flow. Second operand has 9 states, 9 states have (on average 225.22222222222223) internal successors, (2027), 9 states have internal predecessors, (2027), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:00,225 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:02:00,225 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 224 of 443 [2021-03-25 03:02:00,225 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:02:00,944 INFO L129 PetriNetUnfolder]: 1886/3724 cut-off events. [2021-03-25 03:02:00,944 INFO L130 PetriNetUnfolder]: For 1999/2007 co-relation queries the response was YES. [2021-03-25 03:02:00,955 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8923 conditions, 3724 events. 1886/3724 cut-off events. For 1999/2007 co-relation queries the response was YES. Maximal size of possible extension queue 127. Compared 23266 event pairs, 652 based on Foata normal form. 1/3316 useless extension candidates. Maximal degree in co-relation 8894. Up to 2502 conditions per place. [2021-03-25 03:02:00,968 INFO L132 encePairwiseOnDemand]: 430/443 looper letters, 107 selfloop transitions, 21 changer transitions 0/150 dead transitions. [2021-03-25 03:02:00,968 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 150 transitions, 954 flow [2021-03-25 03:02:00,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-25 03:02:00,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-25 03:02:00,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1445 transitions. [2021-03-25 03:02:00,972 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5436418359668924 [2021-03-25 03:02:00,972 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1445 transitions. [2021-03-25 03:02:00,972 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1445 transitions. [2021-03-25 03:02:00,973 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:02:00,973 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1445 transitions. [2021-03-25 03:02:00,976 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 240.83333333333334) internal successors, (1445), 6 states have internal predecessors, (1445), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:00,979 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 443.0) internal successors, (3101), 7 states have internal predecessors, (3101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:00,980 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 443.0) internal successors, (3101), 7 states have internal predecessors, (3101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:00,980 INFO L185 Difference]: Start difference. First operand has 102 places, 108 transitions, 568 flow. Second operand 6 states and 1445 transitions. [2021-03-25 03:02:00,980 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 150 transitions, 954 flow [2021-03-25 03:02:00,994 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 106 places, 150 transitions, 918 flow, removed 15 selfloop flow, removed 1 redundant places. [2021-03-25 03:02:00,996 INFO L241 Difference]: Finished difference. Result has 108 places, 113 transitions, 633 flow [2021-03-25 03:02:00,997 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=443, PETRI_DIFFERENCE_MINUEND_FLOW=544, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=633, PETRI_PLACES=108, PETRI_TRANSITIONS=113} [2021-03-25 03:02:00,997 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, 15 predicate places. [2021-03-25 03:02:00,997 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:02:00,997 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 108 places, 113 transitions, 633 flow [2021-03-25 03:02:00,997 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 108 places, 113 transitions, 633 flow [2021-03-25 03:02:00,998 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 108 places, 113 transitions, 633 flow [2021-03-25 03:02:01,036 INFO L129 PetriNetUnfolder]: 101/596 cut-off events. [2021-03-25 03:02:01,036 INFO L130 PetriNetUnfolder]: For 341/356 co-relation queries the response was YES. [2021-03-25 03:02:01,039 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1020 conditions, 596 events. 101/596 cut-off events. For 341/356 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 3551 event pairs, 1 based on Foata normal form. 4/505 useless extension candidates. Maximal degree in co-relation 990. Up to 56 conditions per place. [2021-03-25 03:02:01,044 INFO L142 LiptonReduction]: Number of co-enabled transitions 2724 [2021-03-25 03:02:01,055 INFO L154 LiptonReduction]: Checked pairs total: 1016 [2021-03-25 03:02:01,055 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 03:02:01,055 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 58 [2021-03-25 03:02:01,055 INFO L480 AbstractCegarLoop]: Abstraction has has 108 places, 113 transitions, 633 flow [2021-03-25 03:02:01,056 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 225.22222222222223) internal successors, (2027), 9 states have internal predecessors, (2027), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:01,056 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:02:01,056 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 03:02:01,057 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-25 03:02:01,057 INFO L428 AbstractCegarLoop]: === Iteration 9 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:02:01,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:02:01,057 INFO L82 PathProgramCache]: Analyzing trace with hash -2140697946, now seen corresponding path program 2 times [2021-03-25 03:02:01,057 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:02:01,057 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477956348] [2021-03-25 03:02:01,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:02:01,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:02:01,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:01,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-25 03:02:01,115 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.6 percent of original size [2021-03-25 03:02:01,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-25 03:02:01,130 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.0 percent of original size [2021-03-25 03:02:01,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-25 03:02:01,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:01,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-25 03:02:01,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:01,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 03:02:01,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:01,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 03:02:01,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:01,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:02:01,184 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 03:02:01,184 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477956348] [2021-03-25 03:02:01,184 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:02:01,185 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-25 03:02:01,185 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873266579] [2021-03-25 03:02:01,185 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-25 03:02:01,185 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:02:01,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-25 03:02:01,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-03-25 03:02:01,187 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 224 out of 443 [2021-03-25 03:02:01,188 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 113 transitions, 633 flow. Second operand has 9 states, 9 states have (on average 225.22222222222223) internal successors, (2027), 9 states have internal predecessors, (2027), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:01,188 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:02:01,188 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 224 of 443 [2021-03-25 03:02:01,188 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:02:01,854 INFO L129 PetriNetUnfolder]: 1869/3695 cut-off events. [2021-03-25 03:02:01,854 INFO L130 PetriNetUnfolder]: For 2073/2081 co-relation queries the response was YES. [2021-03-25 03:02:01,864 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8893 conditions, 3695 events. 1869/3695 cut-off events. For 2073/2081 co-relation queries the response was YES. Maximal size of possible extension queue 127. Compared 23047 event pairs, 637 based on Foata normal form. 1/3302 useless extension candidates. Maximal degree in co-relation 8861. Up to 2500 conditions per place. [2021-03-25 03:02:01,876 INFO L132 encePairwiseOnDemand]: 431/443 looper letters, 106 selfloop transitions, 22 changer transitions 0/150 dead transitions. [2021-03-25 03:02:01,877 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 150 transitions, 990 flow [2021-03-25 03:02:01,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-25 03:02:01,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-25 03:02:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1443 transitions. [2021-03-25 03:02:01,880 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5428893905191874 [2021-03-25 03:02:01,880 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1443 transitions. [2021-03-25 03:02:01,880 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1443 transitions. [2021-03-25 03:02:01,881 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:02:01,881 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1443 transitions. [2021-03-25 03:02:01,884 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 240.5) internal successors, (1443), 6 states have internal predecessors, (1443), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:01,887 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 443.0) internal successors, (3101), 7 states have internal predecessors, (3101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:01,887 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 443.0) internal successors, (3101), 7 states have internal predecessors, (3101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:01,887 INFO L185 Difference]: Start difference. First operand has 108 places, 113 transitions, 633 flow. Second operand 6 states and 1443 transitions. [2021-03-25 03:02:01,888 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 150 transitions, 990 flow [2021-03-25 03:02:01,901 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 111 places, 150 transitions, 967 flow, removed 3 selfloop flow, removed 2 redundant places. [2021-03-25 03:02:01,904 INFO L241 Difference]: Finished difference. Result has 112 places, 115 transitions, 679 flow [2021-03-25 03:02:01,904 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=443, PETRI_DIFFERENCE_MINUEND_FLOW=612, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=679, PETRI_PLACES=112, PETRI_TRANSITIONS=115} [2021-03-25 03:02:01,904 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, 19 predicate places. [2021-03-25 03:02:01,904 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:02:01,904 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 112 places, 115 transitions, 679 flow [2021-03-25 03:02:01,904 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 112 places, 115 transitions, 679 flow [2021-03-25 03:02:01,905 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 112 places, 115 transitions, 679 flow [2021-03-25 03:02:01,942 INFO L129 PetriNetUnfolder]: 104/616 cut-off events. [2021-03-25 03:02:01,943 INFO L130 PetriNetUnfolder]: For 371/387 co-relation queries the response was YES. [2021-03-25 03:02:01,945 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1063 conditions, 616 events. 104/616 cut-off events. For 371/387 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 3755 event pairs, 1 based on Foata normal form. 5/523 useless extension candidates. Maximal degree in co-relation 1031. Up to 54 conditions per place. [2021-03-25 03:02:01,950 INFO L142 LiptonReduction]: Number of co-enabled transitions 2754 [2021-03-25 03:02:01,963 INFO L154 LiptonReduction]: Checked pairs total: 1107 [2021-03-25 03:02:01,963 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 03:02:01,963 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 59 [2021-03-25 03:02:01,963 INFO L480 AbstractCegarLoop]: Abstraction has has 112 places, 115 transitions, 679 flow [2021-03-25 03:02:01,964 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 225.22222222222223) internal successors, (2027), 9 states have internal predecessors, (2027), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:01,964 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:02:01,964 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 03:02:01,964 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-25 03:02:01,964 INFO L428 AbstractCegarLoop]: === Iteration 10 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:02:01,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:02:01,965 INFO L82 PathProgramCache]: Analyzing trace with hash -1127800952, now seen corresponding path program 1 times [2021-03-25 03:02:01,965 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:02:01,965 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095479669] [2021-03-25 03:02:01,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:02:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:02:02,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:02,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-03-25 03:02:02,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:02,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-25 03:02:02,079 INFO L142 QuantifierPusher]: treesize reduction 50, result has 55.0 percent of original size [2021-03-25 03:02:02,080 INFO L147 QuantifierPusher]: treesize reduction 5, result has 91.8 percent of original size 56 [2021-03-25 03:02:02,123 INFO L142 QuantifierPusher]: treesize reduction 32, result has 47.5 percent of original size [2021-03-25 03:02:02,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-25 03:02:02,143 INFO L142 QuantifierPusher]: treesize reduction 24, result has 64.2 percent of original size [2021-03-25 03:02:02,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-25 03:02:02,154 INFO L142 QuantifierPusher]: treesize reduction 24, result has 54.7 percent of original size [2021-03-25 03:02:02,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-25 03:02:02,156 INFO L142 QuantifierPusher]: treesize reduction 15, result has 68.8 percent of original size [2021-03-25 03:02:02,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-25 03:02:02,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:02,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-25 03:02:02,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:02,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 03:02:02,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:02,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 03:02:02,232 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 03:02:02,232 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095479669] [2021-03-25 03:02:02,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:02:02,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-03-25 03:02:02,233 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386671077] [2021-03-25 03:02:02,233 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-25 03:02:02,233 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:02:02,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-25 03:02:02,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-03-25 03:02:02,235 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 219 out of 443 [2021-03-25 03:02:02,237 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 115 transitions, 679 flow. Second operand has 10 states, 10 states have (on average 220.4) internal successors, (2204), 10 states have internal predecessors, (2204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:02,237 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:02:02,237 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 219 of 443 [2021-03-25 03:02:02,237 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:02:03,228 INFO L129 PetriNetUnfolder]: 1979/3872 cut-off events. [2021-03-25 03:02:03,228 INFO L130 PetriNetUnfolder]: For 2559/2567 co-relation queries the response was YES. [2021-03-25 03:02:03,239 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9639 conditions, 3872 events. 1979/3872 cut-off events. For 2559/2567 co-relation queries the response was YES. Maximal size of possible extension queue 130. Compared 24505 event pairs, 762 based on Foata normal form. 4/3482 useless extension candidates. Maximal degree in co-relation 9605. Up to 2420 conditions per place. [2021-03-25 03:02:03,249 INFO L132 encePairwiseOnDemand]: 428/443 looper letters, 114 selfloop transitions, 39 changer transitions 6/181 dead transitions. [2021-03-25 03:02:03,249 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 181 transitions, 1196 flow [2021-03-25 03:02:03,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-25 03:02:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-25 03:02:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2539 transitions. [2021-03-25 03:02:03,255 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5210342704699363 [2021-03-25 03:02:03,255 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 2539 transitions. [2021-03-25 03:02:03,255 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 2539 transitions. [2021-03-25 03:02:03,256 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:02:03,257 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 2539 transitions. [2021-03-25 03:02:03,260 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 230.8181818181818) internal successors, (2539), 11 states have internal predecessors, (2539), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:03,265 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 443.0) internal successors, (5316), 12 states have internal predecessors, (5316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:03,266 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 443.0) internal successors, (5316), 12 states have internal predecessors, (5316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:03,266 INFO L185 Difference]: Start difference. First operand has 112 places, 115 transitions, 679 flow. Second operand 11 states and 2539 transitions. [2021-03-25 03:02:03,266 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 181 transitions, 1196 flow [2021-03-25 03:02:03,284 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 119 places, 181 transitions, 1160 flow, removed 3 selfloop flow, removed 3 redundant places. [2021-03-25 03:02:03,286 INFO L241 Difference]: Finished difference. Result has 124 places, 126 transitions, 854 flow [2021-03-25 03:02:03,287 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=443, PETRI_DIFFERENCE_MINUEND_FLOW=645, PETRI_DIFFERENCE_MINUEND_PLACES=109, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=115, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=30, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=854, PETRI_PLACES=124, PETRI_TRANSITIONS=126} [2021-03-25 03:02:03,287 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, 31 predicate places. [2021-03-25 03:02:03,287 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:02:03,287 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 124 places, 126 transitions, 854 flow [2021-03-25 03:02:03,287 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 124 places, 126 transitions, 854 flow [2021-03-25 03:02:03,288 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 124 places, 126 transitions, 854 flow [2021-03-25 03:02:03,332 INFO L129 PetriNetUnfolder]: 110/633 cut-off events. [2021-03-25 03:02:03,332 INFO L130 PetriNetUnfolder]: For 588/605 co-relation queries the response was YES. [2021-03-25 03:02:03,335 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1200 conditions, 633 events. 110/633 cut-off events. For 588/605 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 3849 event pairs, 2 based on Foata normal form. 3/536 useless extension candidates. Maximal degree in co-relation 1163. Up to 58 conditions per place. [2021-03-25 03:02:03,343 INFO L142 LiptonReduction]: Number of co-enabled transitions 2950 [2021-03-25 03:02:03,357 INFO L154 LiptonReduction]: Checked pairs total: 1397 [2021-03-25 03:02:03,357 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 03:02:03,357 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 70 [2021-03-25 03:02:03,358 INFO L480 AbstractCegarLoop]: Abstraction has has 124 places, 126 transitions, 854 flow [2021-03-25 03:02:03,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 220.4) internal successors, (2204), 10 states have internal predecessors, (2204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:03,359 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:02:03,359 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 03:02:03,359 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-25 03:02:03,359 INFO L428 AbstractCegarLoop]: === Iteration 11 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:02:03,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:02:03,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1651769078, now seen corresponding path program 1 times [2021-03-25 03:02:03,359 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:02:03,360 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829535655] [2021-03-25 03:02:03,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:02:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:02:03,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:03,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 03:02:03,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:03,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 03:02:03,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:03,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 03:02:03,422 INFO L142 QuantifierPusher]: treesize reduction 47, result has 58.0 percent of original size [2021-03-25 03:02:03,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-25 03:02:03,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:03,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:02:03,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:03,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:02:03,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:03,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:02:03,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:03,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:02:03,458 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 03:02:03,459 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829535655] [2021-03-25 03:02:03,459 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:02:03,459 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-25 03:02:03,459 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906122770] [2021-03-25 03:02:03,459 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-25 03:02:03,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:02:03,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-25 03:02:03,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-03-25 03:02:03,461 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 248 out of 443 [2021-03-25 03:02:03,462 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 126 transitions, 854 flow. Second operand has 7 states, 7 states have (on average 249.71428571428572) internal successors, (1748), 7 states have internal predecessors, (1748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:03,462 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:02:03,462 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 248 of 443 [2021-03-25 03:02:03,462 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:02:04,201 INFO L129 PetriNetUnfolder]: 2616/5314 cut-off events. [2021-03-25 03:02:04,201 INFO L130 PetriNetUnfolder]: For 5522/5526 co-relation queries the response was YES. [2021-03-25 03:02:04,221 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13328 conditions, 5314 events. 2616/5314 cut-off events. For 5522/5526 co-relation queries the response was YES. Maximal size of possible extension queue 176. Compared 36922 event pairs, 971 based on Foata normal form. 0/4720 useless extension candidates. Maximal degree in co-relation 13289. Up to 3066 conditions per place. [2021-03-25 03:02:04,238 INFO L132 encePairwiseOnDemand]: 424/443 looper letters, 128 selfloop transitions, 29 changer transitions 1/181 dead transitions. [2021-03-25 03:02:04,238 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 181 transitions, 1433 flow [2021-03-25 03:02:04,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-25 03:02:04,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-25 03:02:04,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1838 transitions. [2021-03-25 03:02:04,242 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5927120283779426 [2021-03-25 03:02:04,242 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1838 transitions. [2021-03-25 03:02:04,242 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1838 transitions. [2021-03-25 03:02:04,243 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:02:04,243 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1838 transitions. [2021-03-25 03:02:04,246 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 262.57142857142856) internal successors, (1838), 7 states have internal predecessors, (1838), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:04,249 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 443.0) internal successors, (3544), 8 states have internal predecessors, (3544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:04,250 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 443.0) internal successors, (3544), 8 states have internal predecessors, (3544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:04,250 INFO L185 Difference]: Start difference. First operand has 124 places, 126 transitions, 854 flow. Second operand 7 states and 1838 transitions. [2021-03-25 03:02:04,250 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 181 transitions, 1433 flow [2021-03-25 03:02:04,271 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 181 transitions, 1368 flow, removed 15 selfloop flow, removed 7 redundant places. [2021-03-25 03:02:04,274 INFO L241 Difference]: Finished difference. Result has 127 places, 148 transitions, 1060 flow [2021-03-25 03:02:04,274 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=443, PETRI_DIFFERENCE_MINUEND_FLOW=797, PETRI_DIFFERENCE_MINUEND_PLACES=117, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=101, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1060, PETRI_PLACES=127, PETRI_TRANSITIONS=148} [2021-03-25 03:02:04,274 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, 34 predicate places. [2021-03-25 03:02:04,274 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:02:04,274 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 127 places, 148 transitions, 1060 flow [2021-03-25 03:02:04,274 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 127 places, 148 transitions, 1060 flow [2021-03-25 03:02:04,275 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 127 places, 148 transitions, 1060 flow [2021-03-25 03:02:04,349 INFO L129 PetriNetUnfolder]: 222/1041 cut-off events. [2021-03-25 03:02:04,349 INFO L130 PetriNetUnfolder]: For 954/968 co-relation queries the response was YES. [2021-03-25 03:02:04,355 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2249 conditions, 1041 events. 222/1041 cut-off events. For 954/968 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 7258 event pairs, 9 based on Foata normal form. 5/939 useless extension candidates. Maximal degree in co-relation 2210. Up to 174 conditions per place. [2021-03-25 03:02:04,365 INFO L142 LiptonReduction]: Number of co-enabled transitions 3374 [2021-03-25 03:02:04,578 INFO L154 LiptonReduction]: Checked pairs total: 4560 [2021-03-25 03:02:04,579 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-25 03:02:04,579 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 305 [2021-03-25 03:02:04,579 INFO L480 AbstractCegarLoop]: Abstraction has has 127 places, 148 transitions, 1063 flow [2021-03-25 03:02:04,580 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 249.71428571428572) internal successors, (1748), 7 states have internal predecessors, (1748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:04,580 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:02:04,580 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 03:02:04,580 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-25 03:02:04,580 INFO L428 AbstractCegarLoop]: === Iteration 12 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:02:04,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:02:04,580 INFO L82 PathProgramCache]: Analyzing trace with hash -334851946, now seen corresponding path program 1 times [2021-03-25 03:02:04,581 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:02:04,581 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90266768] [2021-03-25 03:02:04,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:02:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:02:04,624 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.8 percent of original size [2021-03-25 03:02:04,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 03:02:04,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:04,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:02:04,641 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 03:02:04,641 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90266768] [2021-03-25 03:02:04,641 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:02:04,642 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 03:02:04,642 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105302518] [2021-03-25 03:02:04,642 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 03:02:04,642 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:02:04,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 03:02:04,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 03:02:04,643 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 407 out of 445 [2021-03-25 03:02:04,644 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 127 places, 148 transitions, 1063 flow. Second operand has 3 states, 3 states have (on average 407.6666666666667) internal successors, (1223), 3 states have internal predecessors, (1223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:04,644 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:02:04,644 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 407 of 445 [2021-03-25 03:02:04,644 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:02:04,730 INFO L129 PetriNetUnfolder]: 102/534 cut-off events. [2021-03-25 03:02:04,730 INFO L130 PetriNetUnfolder]: For 488/498 co-relation queries the response was YES. [2021-03-25 03:02:04,733 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1160 conditions, 534 events. 102/534 cut-off events. For 488/498 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2603 event pairs, 5 based on Foata normal form. 19/494 useless extension candidates. Maximal degree in co-relation 1119. Up to 91 conditions per place. [2021-03-25 03:02:04,734 INFO L132 encePairwiseOnDemand]: 439/445 looper letters, 4 selfloop transitions, 3 changer transitions 0/107 dead transitions. [2021-03-25 03:02:04,734 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 124 places, 107 transitions, 708 flow [2021-03-25 03:02:04,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 03:02:04,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 03:02:04,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1231 transitions. [2021-03-25 03:02:04,737 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9220973782771535 [2021-03-25 03:02:04,737 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1231 transitions. [2021-03-25 03:02:04,737 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1231 transitions. [2021-03-25 03:02:04,738 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:02:04,738 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1231 transitions. [2021-03-25 03:02:04,739 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 410.3333333333333) internal successors, (1231), 3 states have internal predecessors, (1231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:04,741 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 445.0) internal successors, (1780), 4 states have internal predecessors, (1780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:04,742 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 445.0) internal successors, (1780), 4 states have internal predecessors, (1780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:04,742 INFO L185 Difference]: Start difference. First operand has 127 places, 148 transitions, 1063 flow. Second operand 3 states and 1231 transitions. [2021-03-25 03:02:04,742 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 124 places, 107 transitions, 708 flow [2021-03-25 03:02:04,745 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 104 places, 107 transitions, 577 flow, removed 13 selfloop flow, removed 20 redundant places. [2021-03-25 03:02:04,747 INFO L241 Difference]: Finished difference. Result has 105 places, 106 transitions, 574 flow [2021-03-25 03:02:04,747 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=445, PETRI_DIFFERENCE_MINUEND_FLOW=559, PETRI_DIFFERENCE_MINUEND_PLACES=102, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=105, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=574, PETRI_PLACES=105, PETRI_TRANSITIONS=106} [2021-03-25 03:02:04,747 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, 12 predicate places. [2021-03-25 03:02:04,747 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:02:04,747 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 105 places, 106 transitions, 574 flow [2021-03-25 03:02:04,748 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 105 places, 106 transitions, 574 flow [2021-03-25 03:02:04,748 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 105 places, 106 transitions, 574 flow [2021-03-25 03:02:04,780 INFO L129 PetriNetUnfolder]: 82/470 cut-off events. [2021-03-25 03:02:04,780 INFO L130 PetriNetUnfolder]: For 245/253 co-relation queries the response was YES. [2021-03-25 03:02:04,781 INFO L84 FinitePrefix]: Finished finitePrefix Result has 913 conditions, 470 events. 82/470 cut-off events. For 245/253 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2253 event pairs, 4 based on Foata normal form. 2/426 useless extension candidates. Maximal degree in co-relation 885. Up to 79 conditions per place. [2021-03-25 03:02:04,785 INFO L142 LiptonReduction]: Number of co-enabled transitions 2128 [2021-03-25 03:02:04,944 INFO L154 LiptonReduction]: Checked pairs total: 2524 [2021-03-25 03:02:04,944 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-25 03:02:04,944 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 197 [2021-03-25 03:02:04,944 INFO L480 AbstractCegarLoop]: Abstraction has has 105 places, 106 transitions, 596 flow [2021-03-25 03:02:04,945 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 407.6666666666667) internal successors, (1223), 3 states have internal predecessors, (1223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:04,945 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:02:04,945 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] [2021-03-25 03:02:04,945 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-03-25 03:02:04,945 INFO L428 AbstractCegarLoop]: === Iteration 13 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:02:04,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:02:04,945 INFO L82 PathProgramCache]: Analyzing trace with hash -1880257065, now seen corresponding path program 1 times [2021-03-25 03:02:04,946 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:02:04,946 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644438036] [2021-03-25 03:02:04,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:02:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:02:04,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:04,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:02:04,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:04,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 03:02:04,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:04,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:02:04,982 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 03:02:04,982 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644438036] [2021-03-25 03:02:04,982 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:02:04,982 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 03:02:04,982 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67965263] [2021-03-25 03:02:04,983 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 03:02:04,983 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:02:04,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 03:02:04,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 03:02:04,985 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 400 out of 448 [2021-03-25 03:02:04,985 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 106 transitions, 596 flow. Second operand has 3 states, 3 states have (on average 401.6666666666667) internal successors, (1205), 3 states have internal predecessors, (1205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:04,985 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:02:04,986 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 400 of 448 [2021-03-25 03:02:04,986 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:02:05,035 INFO L129 PetriNetUnfolder]: 44/378 cut-off events. [2021-03-25 03:02:05,035 INFO L130 PetriNetUnfolder]: For 231/231 co-relation queries the response was YES. [2021-03-25 03:02:05,036 INFO L84 FinitePrefix]: Finished finitePrefix Result has 744 conditions, 378 events. 44/378 cut-off events. For 231/231 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1798 event pairs, 1 based on Foata normal form. 27/379 useless extension candidates. Maximal degree in co-relation 714. Up to 32 conditions per place. [2021-03-25 03:02:05,037 INFO L132 encePairwiseOnDemand]: 442/448 looper letters, 1 selfloop transitions, 6 changer transitions 1/95 dead transitions. [2021-03-25 03:02:05,037 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 95 transitions, 533 flow [2021-03-25 03:02:05,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 03:02:05,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 03:02:05,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1210 transitions. [2021-03-25 03:02:05,039 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9002976190476191 [2021-03-25 03:02:05,040 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1210 transitions. [2021-03-25 03:02:05,040 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1210 transitions. [2021-03-25 03:02:05,040 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:02:05,040 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1210 transitions. [2021-03-25 03:02:05,042 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 403.3333333333333) internal successors, (1210), 3 states have internal predecessors, (1210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:05,044 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 448.0) internal successors, (1792), 4 states have internal predecessors, (1792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:05,044 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 448.0) internal successors, (1792), 4 states have internal predecessors, (1792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:05,044 INFO L185 Difference]: Start difference. First operand has 105 places, 106 transitions, 596 flow. Second operand 3 states and 1210 transitions. [2021-03-25 03:02:05,044 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 95 transitions, 533 flow [2021-03-25 03:02:05,047 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 95 transitions, 470 flow, removed 14 selfloop flow, removed 5 redundant places. [2021-03-25 03:02:05,048 INFO L241 Difference]: Finished difference. Result has 102 places, 94 transitions, 466 flow [2021-03-25 03:02:05,048 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=448, PETRI_DIFFERENCE_MINUEND_FLOW=456, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=466, PETRI_PLACES=102, PETRI_TRANSITIONS=94} [2021-03-25 03:02:05,048 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, 9 predicate places. [2021-03-25 03:02:05,048 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:02:05,048 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 102 places, 94 transitions, 466 flow [2021-03-25 03:02:05,048 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 102 places, 94 transitions, 466 flow [2021-03-25 03:02:05,049 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 101 places, 94 transitions, 466 flow [2021-03-25 03:02:05,071 INFO L129 PetriNetUnfolder]: 44/376 cut-off events. [2021-03-25 03:02:05,071 INFO L130 PetriNetUnfolder]: For 156/156 co-relation queries the response was YES. [2021-03-25 03:02:05,072 INFO L84 FinitePrefix]: Finished finitePrefix Result has 661 conditions, 376 events. 44/376 cut-off events. For 156/156 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1820 event pairs, 1 based on Foata normal form. 0/352 useless extension candidates. Maximal degree in co-relation 637. Up to 29 conditions per place. [2021-03-25 03:02:05,074 INFO L142 LiptonReduction]: Number of co-enabled transitions 1026 [2021-03-25 03:02:06,107 INFO L154 LiptonReduction]: Checked pairs total: 818 [2021-03-25 03:02:06,107 INFO L156 LiptonReduction]: Total number of compositions: 18 [2021-03-25 03:02:06,108 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1060 [2021-03-25 03:02:06,108 INFO L480 AbstractCegarLoop]: Abstraction has has 95 places, 88 transitions, 470 flow [2021-03-25 03:02:06,108 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 401.6666666666667) internal successors, (1205), 3 states have internal predecessors, (1205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:06,108 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:02:06,108 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 03:02:06,108 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-03-25 03:02:06,108 INFO L428 AbstractCegarLoop]: === Iteration 14 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:02:06,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:02:06,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1460790943, now seen corresponding path program 1 times [2021-03-25 03:02:06,109 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:02:06,109 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361930705] [2021-03-25 03:02:06,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:02:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:02:06,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:06,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-25 03:02:06,186 INFO L142 QuantifierPusher]: treesize reduction 12, result has 83.3 percent of original size [2021-03-25 03:02:06,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-25 03:02:06,204 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-03-25 03:02:06,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-25 03:02:06,210 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.2 percent of original size [2021-03-25 03:02:06,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-25 03:02:06,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:06,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-25 03:02:06,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:06,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 03:02:06,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:06,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-25 03:02:06,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:06,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-25 03:02:06,297 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.8 percent of original size [2021-03-25 03:02:06,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-25 03:02:06,322 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-03-25 03:02:06,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-25 03:02:06,339 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size [2021-03-25 03:02:06,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 03:02:06,357 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-03-25 03:02:06,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-25 03:02:06,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:06,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 03:02:06,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:06,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 03:02:06,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:06,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:02:06,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:06,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:02:06,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:06,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:02:06,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:06,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:02:06,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:06,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:02:06,456 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 03:02:06,456 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361930705] [2021-03-25 03:02:06,456 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:02:06,456 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-03-25 03:02:06,456 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030136606] [2021-03-25 03:02:06,456 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-25 03:02:06,456 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:02:06,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-25 03:02:06,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=200, Unknown=0, NotChecked=0, Total=272 [2021-03-25 03:02:06,460 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 466 [2021-03-25 03:02:06,463 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 88 transitions, 470 flow. Second operand has 17 states, 17 states have (on average 214.76470588235293) internal successors, (3651), 17 states have internal predecessors, (3651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:06,463 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:02:06,463 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 466 [2021-03-25 03:02:06,463 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:02:07,414 INFO L129 PetriNetUnfolder]: 659/1652 cut-off events. [2021-03-25 03:02:07,414 INFO L130 PetriNetUnfolder]: For 838/838 co-relation queries the response was YES. [2021-03-25 03:02:07,418 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3897 conditions, 1652 events. 659/1652 cut-off events. For 838/838 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 9991 event pairs, 96 based on Foata normal form. 7/1519 useless extension candidates. Maximal degree in co-relation 3871. Up to 434 conditions per place. [2021-03-25 03:02:07,421 INFO L132 encePairwiseOnDemand]: 447/466 looper letters, 115 selfloop transitions, 26 changer transitions 5/162 dead transitions. [2021-03-25 03:02:07,421 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 162 transitions, 1003 flow [2021-03-25 03:02:07,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-25 03:02:07,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-03-25 03:02:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 2686 transitions. [2021-03-25 03:02:07,428 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4803290414878398 [2021-03-25 03:02:07,428 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 2686 transitions. [2021-03-25 03:02:07,428 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 2686 transitions. [2021-03-25 03:02:07,429 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:02:07,429 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 2686 transitions. [2021-03-25 03:02:07,433 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 223.83333333333334) internal successors, (2686), 12 states have internal predecessors, (2686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:07,439 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 466.0) internal successors, (6058), 13 states have internal predecessors, (6058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:07,440 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 466.0) internal successors, (6058), 13 states have internal predecessors, (6058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:07,440 INFO L185 Difference]: Start difference. First operand has 95 places, 88 transitions, 470 flow. Second operand 12 states and 2686 transitions. [2021-03-25 03:02:07,440 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 162 transitions, 1003 flow [2021-03-25 03:02:07,446 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 162 transitions, 985 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 03:02:07,448 INFO L241 Difference]: Finished difference. Result has 111 places, 96 transitions, 588 flow [2021-03-25 03:02:07,448 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=466, PETRI_DIFFERENCE_MINUEND_FLOW=456, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=588, PETRI_PLACES=111, PETRI_TRANSITIONS=96} [2021-03-25 03:02:07,449 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, 18 predicate places. [2021-03-25 03:02:07,449 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:02:07,449 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 111 places, 96 transitions, 588 flow [2021-03-25 03:02:07,449 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 111 places, 96 transitions, 588 flow [2021-03-25 03:02:07,450 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 111 places, 96 transitions, 588 flow [2021-03-25 03:02:07,481 INFO L129 PetriNetUnfolder]: 59/475 cut-off events. [2021-03-25 03:02:07,482 INFO L130 PetriNetUnfolder]: For 358/358 co-relation queries the response was YES. [2021-03-25 03:02:07,483 INFO L84 FinitePrefix]: Finished finitePrefix Result has 895 conditions, 475 events. 59/475 cut-off events. For 358/358 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 2645 event pairs, 2 based on Foata normal form. 0/447 useless extension candidates. Maximal degree in co-relation 863. Up to 40 conditions per place. [2021-03-25 03:02:07,486 INFO L142 LiptonReduction]: Number of co-enabled transitions 1072 [2021-03-25 03:02:07,789 INFO L154 LiptonReduction]: Checked pairs total: 752 [2021-03-25 03:02:07,789 INFO L156 LiptonReduction]: Total number of compositions: 5 [2021-03-25 03:02:07,789 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 340 [2021-03-25 03:02:07,789 INFO L480 AbstractCegarLoop]: Abstraction has has 106 places, 91 transitions, 574 flow [2021-03-25 03:02:07,790 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 214.76470588235293) internal successors, (3651), 17 states have internal predecessors, (3651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:07,790 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:02:07,790 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] [2021-03-25 03:02:07,790 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-03-25 03:02:07,790 INFO L428 AbstractCegarLoop]: === Iteration 15 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:02:07,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:02:07,791 INFO L82 PathProgramCache]: Analyzing trace with hash 325201842, now seen corresponding path program 1 times [2021-03-25 03:02:07,791 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:02:07,791 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190453777] [2021-03-25 03:02:07,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:02:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:02:07,907 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size [2021-03-25 03:02:07,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-25 03:02:07,920 INFO L142 QuantifierPusher]: treesize reduction 43, result has 65.9 percent of original size [2021-03-25 03:02:07,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-03-25 03:02:07,966 INFO L142 QuantifierPusher]: treesize reduction 29, result has 76.4 percent of original size [2021-03-25 03:02:07,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-03-25 03:02:07,975 INFO L142 QuantifierPusher]: treesize reduction 9, result has 91.6 percent of original size [2021-03-25 03:02:07,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-03-25 03:02:08,000 INFO L142 QuantifierPusher]: treesize reduction 12, result has 87.2 percent of original size [2021-03-25 03:02:08,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-25 03:02:08,025 INFO L142 QuantifierPusher]: treesize reduction 7, result has 94.6 percent of original size [2021-03-25 03:02:08,026 INFO L147 QuantifierPusher]: treesize reduction 5, result has 95.9 percent of original size 118 [2021-03-25 03:02:08,071 INFO L142 QuantifierPusher]: treesize reduction 5, result has 92.1 percent of original size [2021-03-25 03:02:08,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-25 03:02:08,095 INFO L142 QuantifierPusher]: treesize reduction 24, result has 73.3 percent of original size [2021-03-25 03:02:08,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-03-25 03:02:08,120 INFO L142 QuantifierPusher]: treesize reduction 37, result has 73.9 percent of original size [2021-03-25 03:02:08,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-03-25 03:02:08,189 INFO L142 QuantifierPusher]: treesize reduction 56, result has 68.2 percent of original size [2021-03-25 03:02:08,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-03-25 03:02:08,256 INFO L142 QuantifierPusher]: treesize reduction 37, result has 67.0 percent of original size [2021-03-25 03:02:08,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-03-25 03:02:08,343 INFO L142 QuantifierPusher]: treesize reduction 30, result has 79.0 percent of original size [2021-03-25 03:02:08,344 INFO L147 QuantifierPusher]: treesize reduction 5, result has 95.6 percent of original size 108 [2021-03-25 03:02:08,401 INFO L142 QuantifierPusher]: treesize reduction 30, result has 69.4 percent of original size [2021-03-25 03:02:08,407 INFO L147 QuantifierPusher]: treesize reduction 5, result has 92.6 percent of original size 63 [2021-03-25 03:02:08,455 INFO L142 QuantifierPusher]: treesize reduction 28, result has 78.3 percent of original size [2021-03-25 03:02:08,458 INFO L147 QuantifierPusher]: treesize reduction 5, result has 95.0 percent of original size 96 [2021-03-25 03:02:08,525 INFO L142 QuantifierPusher]: treesize reduction 29, result has 77.3 percent of original size [2021-03-25 03:02:08,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-03-25 03:02:08,566 INFO L142 QuantifierPusher]: treesize reduction 29, result has 60.3 percent of original size [2021-03-25 03:02:08,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-25 03:02:08,590 INFO L142 QuantifierPusher]: treesize reduction 36, result has 57.6 percent of original size [2021-03-25 03:02:08,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-25 03:02:08,632 INFO L142 QuantifierPusher]: treesize reduction 12, result has 77.4 percent of original size [2021-03-25 03:02:08,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-25 03:02:08,666 INFO L142 QuantifierPusher]: treesize reduction 12, result has 77.4 percent of original size [2021-03-25 03:02:08,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-25 03:02:08,695 INFO L142 QuantifierPusher]: treesize reduction 24, result has 70.4 percent of original size [2021-03-25 03:02:08,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-03-25 03:02:08,728 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-03-25 03:02:08,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-25 03:02:08,761 INFO L142 QuantifierPusher]: treesize reduction 53, result has 47.5 percent of original size [2021-03-25 03:02:08,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-25 03:02:08,804 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 03:02:08,804 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190453777] [2021-03-25 03:02:08,804 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:02:08,804 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2021-03-25 03:02:08,804 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409171178] [2021-03-25 03:02:08,804 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-03-25 03:02:08,805 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:02:08,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-03-25 03:02:08,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=402, Unknown=0, NotChecked=0, Total=462 [2021-03-25 03:02:08,808 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 178 out of 471 [2021-03-25 03:02:08,810 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 91 transitions, 574 flow. Second operand has 22 states, 22 states have (on average 179.36363636363637) internal successors, (3946), 22 states have internal predecessors, (3946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:08,810 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:02:08,810 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 178 of 471 [2021-03-25 03:02:08,810 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:02:10,270 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 78 [2021-03-25 03:02:10,848 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 81 [2021-03-25 03:02:12,132 INFO L129 PetriNetUnfolder]: 2371/4656 cut-off events. [2021-03-25 03:02:12,132 INFO L130 PetriNetUnfolder]: For 3709/3709 co-relation queries the response was YES. [2021-03-25 03:02:12,145 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11785 conditions, 4656 events. 2371/4656 cut-off events. For 3709/3709 co-relation queries the response was YES. Maximal size of possible extension queue 131. Compared 29085 event pairs, 514 based on Foata normal form. 7/4190 useless extension candidates. Maximal degree in co-relation 11751. Up to 2220 conditions per place. [2021-03-25 03:02:12,156 INFO L132 encePairwiseOnDemand]: 445/471 looper letters, 181 selfloop transitions, 64 changer transitions 36/290 dead transitions. [2021-03-25 03:02:12,156 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 290 transitions, 1831 flow [2021-03-25 03:02:12,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-25 03:02:12,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-03-25 03:02:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 4889 transitions. [2021-03-25 03:02:12,166 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3992324024171158 [2021-03-25 03:02:12,166 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 4889 transitions. [2021-03-25 03:02:12,166 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 4889 transitions. [2021-03-25 03:02:12,168 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:02:12,168 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 4889 transitions. [2021-03-25 03:02:12,174 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 188.03846153846155) internal successors, (4889), 26 states have internal predecessors, (4889), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:12,187 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 471.0) internal successors, (12717), 27 states have internal predecessors, (12717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:12,190 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 471.0) internal successors, (12717), 27 states have internal predecessors, (12717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:12,191 INFO L185 Difference]: Start difference. First operand has 106 places, 91 transitions, 574 flow. Second operand 26 states and 4889 transitions. [2021-03-25 03:02:12,191 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 290 transitions, 1831 flow [2021-03-25 03:02:12,218 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 125 places, 290 transitions, 1767 flow, removed 16 selfloop flow, removed 6 redundant places. [2021-03-25 03:02:12,221 INFO L241 Difference]: Finished difference. Result has 142 places, 143 transitions, 1096 flow [2021-03-25 03:02:12,222 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=471, PETRI_DIFFERENCE_MINUEND_FLOW=536, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=1096, PETRI_PLACES=142, PETRI_TRANSITIONS=143} [2021-03-25 03:02:12,222 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, 49 predicate places. [2021-03-25 03:02:12,222 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:02:12,222 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 142 places, 143 transitions, 1096 flow [2021-03-25 03:02:12,222 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 142 places, 143 transitions, 1096 flow [2021-03-25 03:02:12,223 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 141 places, 143 transitions, 1096 flow [2021-03-25 03:02:12,284 INFO L129 PetriNetUnfolder]: 152/746 cut-off events. [2021-03-25 03:02:12,284 INFO L130 PetriNetUnfolder]: For 2674/2727 co-relation queries the response was YES. [2021-03-25 03:02:12,288 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2382 conditions, 746 events. 152/746 cut-off events. For 2674/2727 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 4797 event pairs, 20 based on Foata normal form. 5/723 useless extension candidates. Maximal degree in co-relation 2335. Up to 105 conditions per place. [2021-03-25 03:02:12,295 INFO L142 LiptonReduction]: Number of co-enabled transitions 1128 [2021-03-25 03:02:13,343 INFO L154 LiptonReduction]: Checked pairs total: 797 [2021-03-25 03:02:13,343 INFO L156 LiptonReduction]: Total number of compositions: 20 [2021-03-25 03:02:13,343 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1121 [2021-03-25 03:02:13,343 INFO L480 AbstractCegarLoop]: Abstraction has has 139 places, 141 transitions, 1115 flow [2021-03-25 03:02:13,344 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 179.36363636363637) internal successors, (3946), 22 states have internal predecessors, (3946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:13,344 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:02:13,344 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 03:02:13,344 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-03-25 03:02:13,345 INFO L428 AbstractCegarLoop]: === Iteration 16 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:02:13,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:02:13,345 INFO L82 PathProgramCache]: Analyzing trace with hash 59945877, now seen corresponding path program 1 times [2021-03-25 03:02:13,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:02:13,345 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435249542] [2021-03-25 03:02:13,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:02:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:02:13,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:13,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 03:02:13,409 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size [2021-03-25 03:02:13,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-25 03:02:13,423 INFO L142 QuantifierPusher]: treesize reduction 7, result has 77.4 percent of original size [2021-03-25 03:02:13,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-25 03:02:13,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:13,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 03:02:13,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:13,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 03:02:13,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:13,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 03:02:13,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:13,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 03:02:13,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:13,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 03:02:13,468 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-03-25 03:02:13,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 03:02:13,477 INFO L142 QuantifierPusher]: treesize reduction 44, result has 41.3 percent of original size [2021-03-25 03:02:13,478 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size 27 [2021-03-25 03:02:13,504 INFO L142 QuantifierPusher]: treesize reduction 9, result has 52.6 percent of original size [2021-03-25 03:02:13,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:02:13,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:13,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 03:02:13,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:13,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:02:13,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:13,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:02:13,529 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 03:02:13,530 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435249542] [2021-03-25 03:02:13,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:02:13,532 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-03-25 03:02:13,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307982101] [2021-03-25 03:02:13,532 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-25 03:02:13,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:02:13,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-25 03:02:13,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2021-03-25 03:02:13,536 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 234 out of 491 [2021-03-25 03:02:13,538 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 139 places, 141 transitions, 1115 flow. Second operand has 11 states, 11 states have (on average 236.0) internal successors, (2596), 11 states have internal predecessors, (2596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:13,538 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:02:13,538 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 234 of 491 [2021-03-25 03:02:13,538 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:02:14,198 INFO L129 PetriNetUnfolder]: 660/1925 cut-off events. [2021-03-25 03:02:14,198 INFO L130 PetriNetUnfolder]: For 6012/6131 co-relation queries the response was YES. [2021-03-25 03:02:14,211 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6524 conditions, 1925 events. 660/1925 cut-off events. For 6012/6131 co-relation queries the response was YES. Maximal size of possible extension queue 82. Compared 13388 event pairs, 113 based on Foata normal form. 25/1876 useless extension candidates. Maximal degree in co-relation 6475. Up to 539 conditions per place. [2021-03-25 03:02:14,219 INFO L132 encePairwiseOnDemand]: 462/491 looper letters, 89 selfloop transitions, 55 changer transitions 0/185 dead transitions. [2021-03-25 03:02:14,219 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 185 transitions, 1618 flow [2021-03-25 03:02:14,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-25 03:02:14,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-03-25 03:02:14,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 3143 transitions. [2021-03-25 03:02:14,223 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.49240169199436 [2021-03-25 03:02:14,223 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 3143 transitions. [2021-03-25 03:02:14,223 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 3143 transitions. [2021-03-25 03:02:14,224 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:02:14,224 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 3143 transitions. [2021-03-25 03:02:14,227 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 241.76923076923077) internal successors, (3143), 13 states have internal predecessors, (3143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:14,233 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 491.0) internal successors, (6874), 14 states have internal predecessors, (6874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:14,234 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 491.0) internal successors, (6874), 14 states have internal predecessors, (6874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:14,235 INFO L185 Difference]: Start difference. First operand has 139 places, 141 transitions, 1115 flow. Second operand 13 states and 3143 transitions. [2021-03-25 03:02:14,235 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 185 transitions, 1618 flow [2021-03-25 03:02:14,270 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 149 places, 185 transitions, 1558 flow, removed 23 selfloop flow, removed 2 redundant places. [2021-03-25 03:02:14,273 INFO L241 Difference]: Finished difference. Result has 154 places, 153 transitions, 1352 flow [2021-03-25 03:02:14,273 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=491, PETRI_DIFFERENCE_MINUEND_FLOW=1070, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=43, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1352, PETRI_PLACES=154, PETRI_TRANSITIONS=153} [2021-03-25 03:02:14,274 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, 61 predicate places. [2021-03-25 03:02:14,274 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:02:14,274 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 154 places, 153 transitions, 1352 flow [2021-03-25 03:02:14,274 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 154 places, 153 transitions, 1352 flow [2021-03-25 03:02:14,275 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 154 places, 153 transitions, 1352 flow [2021-03-25 03:02:14,349 INFO L129 PetriNetUnfolder]: 161/811 cut-off events. [2021-03-25 03:02:14,349 INFO L130 PetriNetUnfolder]: For 3043/3094 co-relation queries the response was YES. [2021-03-25 03:02:14,354 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2692 conditions, 811 events. 161/811 cut-off events. For 3043/3094 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 5541 event pairs, 15 based on Foata normal form. 4/786 useless extension candidates. Maximal degree in co-relation 2640. Up to 95 conditions per place. [2021-03-25 03:02:14,361 INFO L142 LiptonReduction]: Number of co-enabled transitions 1180 [2021-03-25 03:02:15,260 INFO L154 LiptonReduction]: Checked pairs total: 764 [2021-03-25 03:02:15,260 INFO L156 LiptonReduction]: Total number of compositions: 12 [2021-03-25 03:02:15,260 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 986 [2021-03-25 03:02:15,261 INFO L480 AbstractCegarLoop]: Abstraction has has 154 places, 153 transitions, 1358 flow [2021-03-25 03:02:15,261 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 236.0) internal successors, (2596), 11 states have internal predecessors, (2596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:15,261 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:02:15,261 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 03:02:15,261 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-03-25 03:02:15,261 INFO L428 AbstractCegarLoop]: === Iteration 17 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:02:15,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:02:15,262 INFO L82 PathProgramCache]: Analyzing trace with hash 1557845561, now seen corresponding path program 1 times [2021-03-25 03:02:15,262 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:02:15,262 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306793492] [2021-03-25 03:02:15,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:02:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:02:15,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:15,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 316 [2021-03-25 03:02:15,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:15,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 316 [2021-03-25 03:02:15,406 INFO L142 QuantifierPusher]: treesize reduction 11, result has 79.6 percent of original size [2021-03-25 03:02:15,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-25 03:02:15,436 INFO L142 QuantifierPusher]: treesize reduction 35, result has 50.7 percent of original size [2021-03-25 03:02:15,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-25 03:02:15,445 INFO L142 QuantifierPusher]: treesize reduction 18, result has 55.0 percent of original size [2021-03-25 03:02:15,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 03:02:15,460 INFO L142 QuantifierPusher]: treesize reduction 10, result has 58.3 percent of original size [2021-03-25 03:02:15,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 03:02:15,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:15,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 03:02:15,488 INFO L142 QuantifierPusher]: treesize reduction 8, result has 77.8 percent of original size [2021-03-25 03:02:15,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 03:02:15,502 INFO L142 QuantifierPusher]: treesize reduction 25, result has 53.7 percent of original size [2021-03-25 03:02:15,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-25 03:02:15,519 INFO L142 QuantifierPusher]: treesize reduction 25, result has 52.8 percent of original size [2021-03-25 03:02:15,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 03:02:15,538 INFO L142 QuantifierPusher]: treesize reduction 9, result has 52.6 percent of original size [2021-03-25 03:02:15,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:02:15,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:15,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 03:02:15,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:15,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 03:02:15,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:15,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 03:02:15,563 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 03:02:15,563 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306793492] [2021-03-25 03:02:15,563 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:02:15,563 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-03-25 03:02:15,564 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19050402] [2021-03-25 03:02:15,564 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-25 03:02:15,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:02:15,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-25 03:02:15,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2021-03-25 03:02:15,566 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 238 out of 503 [2021-03-25 03:02:15,567 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 154 places, 153 transitions, 1358 flow. Second operand has 11 states, 11 states have (on average 239.9090909090909) internal successors, (2639), 11 states have internal predecessors, (2639), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:15,567 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:02:15,567 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 238 of 503 [2021-03-25 03:02:15,567 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:02:15,786 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 46 [2021-03-25 03:02:16,688 INFO L129 PetriNetUnfolder]: 645/1886 cut-off events. [2021-03-25 03:02:16,689 INFO L130 PetriNetUnfolder]: For 7070/7180 co-relation queries the response was YES. [2021-03-25 03:02:16,696 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6815 conditions, 1886 events. 645/1886 cut-off events. For 7070/7180 co-relation queries the response was YES. Maximal size of possible extension queue 82. Compared 13175 event pairs, 82 based on Foata normal form. 18/1834 useless extension candidates. Maximal degree in co-relation 6761. Up to 466 conditions per place. [2021-03-25 03:02:16,702 INFO L132 encePairwiseOnDemand]: 475/503 looper letters, 92 selfloop transitions, 52 changer transitions 0/185 dead transitions. [2021-03-25 03:02:16,703 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 166 places, 185 transitions, 1752 flow [2021-03-25 03:02:16,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-25 03:02:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-03-25 03:02:16,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 3194 transitions. [2021-03-25 03:02:16,707 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.48845389203242084 [2021-03-25 03:02:16,707 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 3194 transitions. [2021-03-25 03:02:16,707 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 3194 transitions. [2021-03-25 03:02:16,707 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:02:16,707 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 3194 transitions. [2021-03-25 03:02:16,710 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 245.69230769230768) internal successors, (3194), 13 states have internal predecessors, (3194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:16,715 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 503.0) internal successors, (7042), 14 states have internal predecessors, (7042), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:16,715 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 503.0) internal successors, (7042), 14 states have internal predecessors, (7042), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:16,715 INFO L185 Difference]: Start difference. First operand has 154 places, 153 transitions, 1358 flow. Second operand 13 states and 3194 transitions. [2021-03-25 03:02:16,715 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 166 places, 185 transitions, 1752 flow [2021-03-25 03:02:16,749 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 162 places, 185 transitions, 1731 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-03-25 03:02:16,751 INFO L241 Difference]: Finished difference. Result has 164 places, 155 transitions, 1482 flow [2021-03-25 03:02:16,751 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=503, PETRI_DIFFERENCE_MINUEND_FLOW=1337, PETRI_DIFFERENCE_MINUEND_PLACES=150, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=153, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=50, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1482, PETRI_PLACES=164, PETRI_TRANSITIONS=155} [2021-03-25 03:02:16,752 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, 71 predicate places. [2021-03-25 03:02:16,752 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:02:16,752 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 164 places, 155 transitions, 1482 flow [2021-03-25 03:02:16,752 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 164 places, 155 transitions, 1482 flow [2021-03-25 03:02:16,753 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 164 places, 155 transitions, 1482 flow [2021-03-25 03:02:16,823 INFO L129 PetriNetUnfolder]: 162/803 cut-off events. [2021-03-25 03:02:16,824 INFO L130 PetriNetUnfolder]: For 3548/3600 co-relation queries the response was YES. [2021-03-25 03:02:16,828 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2834 conditions, 803 events. 162/803 cut-off events. For 3548/3600 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 5425 event pairs, 16 based on Foata normal form. 5/776 useless extension candidates. Maximal degree in co-relation 2779. Up to 97 conditions per place. [2021-03-25 03:02:16,835 INFO L142 LiptonReduction]: Number of co-enabled transitions 1198 [2021-03-25 03:02:17,189 INFO L154 LiptonReduction]: Checked pairs total: 373 [2021-03-25 03:02:17,189 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-25 03:02:17,189 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 437 [2021-03-25 03:02:17,189 INFO L480 AbstractCegarLoop]: Abstraction has has 164 places, 155 transitions, 1485 flow [2021-03-25 03:02:17,190 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 239.9090909090909) internal successors, (2639), 11 states have internal predecessors, (2639), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:17,190 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:02:17,190 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] [2021-03-25 03:02:17,190 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-03-25 03:02:17,190 INFO L428 AbstractCegarLoop]: === Iteration 18 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:02:17,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:02:17,190 INFO L82 PathProgramCache]: Analyzing trace with hash 2013636195, now seen corresponding path program 1 times [2021-03-25 03:02:17,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:02:17,190 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250059372] [2021-03-25 03:02:17,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:02:17,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:02:17,301 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size [2021-03-25 03:02:17,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-25 03:02:17,318 INFO L142 QuantifierPusher]: treesize reduction 22, result has 78.8 percent of original size [2021-03-25 03:02:17,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-25 03:02:17,350 INFO L142 QuantifierPusher]: treesize reduction 8, result has 92.1 percent of original size [2021-03-25 03:02:17,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-03-25 03:02:17,360 INFO L142 QuantifierPusher]: treesize reduction 8, result has 92.5 percent of original size [2021-03-25 03:02:17,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-03-25 03:02:17,386 INFO L142 QuantifierPusher]: treesize reduction 8, result has 89.2 percent of original size [2021-03-25 03:02:17,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-03-25 03:02:17,411 INFO L142 QuantifierPusher]: treesize reduction 16, result has 80.5 percent of original size [2021-03-25 03:02:17,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-03-25 03:02:17,414 INFO L142 QuantifierPusher]: treesize reduction 41, result has 64.3 percent of original size [2021-03-25 03:02:17,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-03-25 03:02:17,445 INFO L142 QuantifierPusher]: treesize reduction 29, result has 81.3 percent of original size [2021-03-25 03:02:17,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-03-25 03:02:17,538 INFO L142 QuantifierPusher]: treesize reduction 29, result has 76.8 percent of original size [2021-03-25 03:02:17,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-03-25 03:02:17,620 INFO L142 QuantifierPusher]: treesize reduction 27, result has 82.7 percent of original size [2021-03-25 03:02:17,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-03-25 03:02:17,692 INFO L142 QuantifierPusher]: treesize reduction 27, result has 82.1 percent of original size [2021-03-25 03:02:17,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2021-03-25 03:02:17,778 INFO L142 QuantifierPusher]: treesize reduction 18, result has 82.5 percent of original size [2021-03-25 03:02:17,778 INFO L147 QuantifierPusher]: treesize reduction 9, result has 89.4 percent of original size 76 [2021-03-25 03:02:17,845 INFO L142 QuantifierPusher]: treesize reduction 25, result has 81.3 percent of original size [2021-03-25 03:02:17,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-03-25 03:02:17,898 INFO L142 QuantifierPusher]: treesize reduction 21, result has 82.5 percent of original size [2021-03-25 03:02:17,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-03-25 03:02:17,930 INFO L142 QuantifierPusher]: treesize reduction 21, result has 67.7 percent of original size [2021-03-25 03:02:17,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-25 03:02:17,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:17,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-25 03:02:17,976 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.3 percent of original size [2021-03-25 03:02:17,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-25 03:02:18,004 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-03-25 03:02:18,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-25 03:02:18,029 INFO L142 QuantifierPusher]: treesize reduction 47, result has 52.0 percent of original size [2021-03-25 03:02:18,032 INFO L147 QuantifierPusher]: treesize reduction 5, result has 90.2 percent of original size 46 [2021-03-25 03:02:18,068 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 03:02:18,068 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250059372] [2021-03-25 03:02:18,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:02:18,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-03-25 03:02:18,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920455734] [2021-03-25 03:02:18,069 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-25 03:02:18,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:02:18,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-25 03:02:18,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2021-03-25 03:02:18,071 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 507 [2021-03-25 03:02:18,072 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 164 places, 155 transitions, 1485 flow. Second operand has 18 states, 18 states have (on average 185.44444444444446) internal successors, (3338), 18 states have internal predecessors, (3338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:18,072 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:02:18,073 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 507 [2021-03-25 03:02:18,073 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:02:20,956 INFO L129 PetriNetUnfolder]: 2692/5329 cut-off events. [2021-03-25 03:02:20,956 INFO L130 PetriNetUnfolder]: For 27762/27980 co-relation queries the response was YES. [2021-03-25 03:02:20,977 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20481 conditions, 5329 events. 2692/5329 cut-off events. For 27762/27980 co-relation queries the response was YES. Maximal size of possible extension queue 153. Compared 34835 event pairs, 691 based on Foata normal form. 68/5305 useless extension candidates. Maximal degree in co-relation 20424. Up to 2621 conditions per place. [2021-03-25 03:02:20,988 INFO L132 encePairwiseOnDemand]: 464/507 looper letters, 213 selfloop transitions, 88 changer transitions 24/334 dead transitions. [2021-03-25 03:02:20,988 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 334 transitions, 3253 flow [2021-03-25 03:02:20,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-25 03:02:20,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-03-25 03:02:20,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 5055 transitions. [2021-03-25 03:02:20,993 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.38347746927628584 [2021-03-25 03:02:20,993 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 5055 transitions. [2021-03-25 03:02:20,993 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 5055 transitions. [2021-03-25 03:02:20,994 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:02:20,994 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 5055 transitions. [2021-03-25 03:02:20,999 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 194.42307692307693) internal successors, (5055), 26 states have internal predecessors, (5055), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:21,007 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 507.0) internal successors, (13689), 27 states have internal predecessors, (13689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:21,008 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 507.0) internal successors, (13689), 27 states have internal predecessors, (13689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:21,008 INFO L185 Difference]: Start difference. First operand has 164 places, 155 transitions, 1485 flow. Second operand 26 states and 5055 transitions. [2021-03-25 03:02:21,008 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 334 transitions, 3253 flow [2021-03-25 03:02:21,087 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 180 places, 334 transitions, 3168 flow, removed 0 selfloop flow, removed 9 redundant places. [2021-03-25 03:02:21,091 INFO L241 Difference]: Finished difference. Result has 191 places, 193 transitions, 2020 flow [2021-03-25 03:02:21,092 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=507, PETRI_DIFFERENCE_MINUEND_FLOW=1410, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=155, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=57, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=83, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=2020, PETRI_PLACES=191, PETRI_TRANSITIONS=193} [2021-03-25 03:02:21,092 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, 98 predicate places. [2021-03-25 03:02:21,092 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:02:21,092 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 191 places, 193 transitions, 2020 flow [2021-03-25 03:02:21,092 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 191 places, 193 transitions, 2020 flow [2021-03-25 03:02:21,093 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 190 places, 193 transitions, 2020 flow [2021-03-25 03:02:21,170 INFO L129 PetriNetUnfolder]: 200/944 cut-off events. [2021-03-25 03:02:21,171 INFO L130 PetriNetUnfolder]: For 6358/6442 co-relation queries the response was YES. [2021-03-25 03:02:21,175 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3748 conditions, 944 events. 200/944 cut-off events. For 6358/6442 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 6698 event pairs, 15 based on Foata normal form. 15/927 useless extension candidates. Maximal degree in co-relation 3681. Up to 112 conditions per place. [2021-03-25 03:02:21,182 INFO L142 LiptonReduction]: Number of co-enabled transitions 1388 [2021-03-25 03:02:21,620 INFO L154 LiptonReduction]: Checked pairs total: 932 [2021-03-25 03:02:21,620 INFO L156 LiptonReduction]: Total number of compositions: 11 [2021-03-25 03:02:21,620 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 528 [2021-03-25 03:02:21,621 INFO L480 AbstractCegarLoop]: Abstraction has has 189 places, 192 transitions, 2020 flow [2021-03-25 03:02:21,621 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 185.44444444444446) internal successors, (3338), 18 states have internal predecessors, (3338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:21,621 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:02:21,621 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] [2021-03-25 03:02:21,621 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-03-25 03:02:21,622 INFO L428 AbstractCegarLoop]: === Iteration 19 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:02:21,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:02:21,622 INFO L82 PathProgramCache]: Analyzing trace with hash -1383993181, now seen corresponding path program 1 times [2021-03-25 03:02:21,622 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:02:21,622 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996431080] [2021-03-25 03:02:21,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:02:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:02:21,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:21,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-25 03:02:21,727 INFO L142 QuantifierPusher]: treesize reduction 32, result has 76.5 percent of original size [2021-03-25 03:02:21,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-03-25 03:02:21,771 INFO L142 QuantifierPusher]: treesize reduction 18, result has 84.1 percent of original size [2021-03-25 03:02:21,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-03-25 03:02:21,822 INFO L142 QuantifierPusher]: treesize reduction 4, result has 96.1 percent of original size [2021-03-25 03:02:21,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-03-25 03:02:21,833 INFO L142 QuantifierPusher]: treesize reduction 6, result has 94.5 percent of original size [2021-03-25 03:02:21,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-03-25 03:02:21,906 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.9 percent of original size [2021-03-25 03:02:21,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-03-25 03:02:21,931 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-03-25 03:02:21,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-03-25 03:02:21,957 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.1 percent of original size [2021-03-25 03:02:21,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-03-25 03:02:21,987 INFO L142 QuantifierPusher]: treesize reduction 23, result has 75.5 percent of original size [2021-03-25 03:02:21,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-03-25 03:02:22,021 INFO L142 QuantifierPusher]: treesize reduction 22, result has 84.4 percent of original size [2021-03-25 03:02:22,022 INFO L147 QuantifierPusher]: treesize reduction 9, result has 92.4 percent of original size 110 [2021-03-25 03:02:22,110 INFO L142 QuantifierPusher]: treesize reduction 31, result has 72.1 percent of original size [2021-03-25 03:02:22,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-03-25 03:02:22,181 INFO L142 QuantifierPusher]: treesize reduction 29, result has 79.6 percent of original size [2021-03-25 03:02:22,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-03-25 03:02:22,241 INFO L142 QuantifierPusher]: treesize reduction 29, result has 70.1 percent of original size [2021-03-25 03:02:22,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-03-25 03:02:22,295 INFO L142 QuantifierPusher]: treesize reduction 27, result has 78.9 percent of original size [2021-03-25 03:02:22,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-25 03:02:22,351 INFO L142 QuantifierPusher]: treesize reduction 14, result has 89.0 percent of original size [2021-03-25 03:02:22,352 INFO L147 QuantifierPusher]: treesize reduction 9, result has 92.0 percent of original size 104 [2021-03-25 03:02:22,406 INFO L142 QuantifierPusher]: treesize reduction 23, result has 68.1 percent of original size [2021-03-25 03:02:22,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-25 03:02:22,440 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.3 percent of original size [2021-03-25 03:02:22,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-25 03:02:22,471 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-03-25 03:02:22,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-25 03:02:22,501 INFO L142 QuantifierPusher]: treesize reduction 58, result has 45.3 percent of original size [2021-03-25 03:02:22,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-25 03:02:22,545 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 03:02:22,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996431080] [2021-03-25 03:02:22,545 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:02:22,545 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-25 03:02:22,545 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791291710] [2021-03-25 03:02:22,545 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-25 03:02:22,546 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:02:22,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-25 03:02:22,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=283, Unknown=0, NotChecked=0, Total=342 [2021-03-25 03:02:22,549 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 182 out of 518 [2021-03-25 03:02:22,551 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 189 places, 192 transitions, 2020 flow. Second operand has 19 states, 19 states have (on average 183.3684210526316) internal successors, (3484), 19 states have internal predecessors, (3484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:22,551 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:02:22,551 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 182 of 518 [2021-03-25 03:02:22,551 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:02:25,161 INFO L129 PetriNetUnfolder]: 2765/5502 cut-off events. [2021-03-25 03:02:25,161 INFO L130 PetriNetUnfolder]: For 54036/54310 co-relation queries the response was YES. [2021-03-25 03:02:25,190 INFO L84 FinitePrefix]: Finished finitePrefix Result has 23940 conditions, 5502 events. 2765/5502 cut-off events. For 54036/54310 co-relation queries the response was YES. Maximal size of possible extension queue 150. Compared 36417 event pairs, 1204 based on Foata normal form. 102/5512 useless extension candidates. Maximal degree in co-relation 23871. Up to 4244 conditions per place. [2021-03-25 03:02:25,201 INFO L132 encePairwiseOnDemand]: 493/518 looper letters, 234 selfloop transitions, 38 changer transitions 5/286 dead transitions. [2021-03-25 03:02:25,201 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 286 transitions, 3301 flow [2021-03-25 03:02:25,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-25 03:02:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2021-03-25 03:02:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 3649 transitions. [2021-03-25 03:02:25,205 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3707579760211339 [2021-03-25 03:02:25,205 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 3649 transitions. [2021-03-25 03:02:25,205 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 3649 transitions. [2021-03-25 03:02:25,205 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:02:25,205 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 3649 transitions. [2021-03-25 03:02:25,208 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 192.05263157894737) internal successors, (3649), 19 states have internal predecessors, (3649), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:25,213 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 518.0) internal successors, (10360), 20 states have internal predecessors, (10360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:25,213 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 518.0) internal successors, (10360), 20 states have internal predecessors, (10360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:25,213 INFO L185 Difference]: Start difference. First operand has 189 places, 192 transitions, 2020 flow. Second operand 19 states and 3649 transitions. [2021-03-25 03:02:25,213 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 286 transitions, 3301 flow [2021-03-25 03:02:25,353 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 194 places, 286 transitions, 3090 flow, removed 49 selfloop flow, removed 13 redundant places. [2021-03-25 03:02:25,357 INFO L241 Difference]: Finished difference. Result has 208 places, 219 transitions, 2417 flow [2021-03-25 03:02:25,357 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=518, PETRI_DIFFERENCE_MINUEND_FLOW=1847, PETRI_DIFFERENCE_MINUEND_PLACES=176, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=192, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=163, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=2417, PETRI_PLACES=208, PETRI_TRANSITIONS=219} [2021-03-25 03:02:25,357 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, 115 predicate places. [2021-03-25 03:02:25,357 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:02:25,357 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 208 places, 219 transitions, 2417 flow [2021-03-25 03:02:25,357 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 208 places, 219 transitions, 2417 flow [2021-03-25 03:02:25,359 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 208 places, 219 transitions, 2417 flow [2021-03-25 03:02:25,448 INFO L129 PetriNetUnfolder]: 215/1041 cut-off events. [2021-03-25 03:02:25,448 INFO L130 PetriNetUnfolder]: For 17444/17507 co-relation queries the response was YES. [2021-03-25 03:02:25,454 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4822 conditions, 1041 events. 215/1041 cut-off events. For 17444/17507 co-relation queries the response was YES. Maximal size of possible extension queue 52. Compared 7694 event pairs, 33 based on Foata normal form. 14/1037 useless extension candidates. Maximal degree in co-relation 4742. Up to 137 conditions per place. [2021-03-25 03:02:25,463 INFO L142 LiptonReduction]: Number of co-enabled transitions 1486 [2021-03-25 03:02:26,235 INFO L154 LiptonReduction]: Checked pairs total: 865 [2021-03-25 03:02:26,235 INFO L156 LiptonReduction]: Total number of compositions: 9 [2021-03-25 03:02:26,235 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 878 [2021-03-25 03:02:26,235 INFO L480 AbstractCegarLoop]: Abstraction has has 206 places, 217 transitions, 2412 flow [2021-03-25 03:02:26,236 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 183.3684210526316) internal successors, (3484), 19 states have internal predecessors, (3484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:26,236 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:02:26,236 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] [2021-03-25 03:02:26,236 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-03-25 03:02:26,236 INFO L428 AbstractCegarLoop]: === Iteration 20 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:02:26,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:02:26,237 INFO L82 PathProgramCache]: Analyzing trace with hash -1016435321, now seen corresponding path program 1 times [2021-03-25 03:02:26,237 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:02:26,237 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775923622] [2021-03-25 03:02:26,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:02:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:02:26,337 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size [2021-03-25 03:02:26,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-25 03:02:26,349 INFO L142 QuantifierPusher]: treesize reduction 43, result has 65.9 percent of original size [2021-03-25 03:02:26,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-03-25 03:02:26,398 INFO L142 QuantifierPusher]: treesize reduction 29, result has 76.4 percent of original size [2021-03-25 03:02:26,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-03-25 03:02:26,407 INFO L142 QuantifierPusher]: treesize reduction 9, result has 91.6 percent of original size [2021-03-25 03:02:26,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-03-25 03:02:26,431 INFO L142 QuantifierPusher]: treesize reduction 9, result has 90.6 percent of original size [2021-03-25 03:02:26,432 INFO L147 QuantifierPusher]: treesize reduction 5, result has 94.3 percent of original size 82 [2021-03-25 03:02:26,471 INFO L142 QuantifierPusher]: treesize reduction 9, result has 93.2 percent of original size [2021-03-25 03:02:26,472 INFO L147 QuantifierPusher]: treesize reduction 5, result has 95.9 percent of original size 118 [2021-03-25 03:02:26,509 INFO L142 QuantifierPusher]: treesize reduction 10, result has 85.3 percent of original size [2021-03-25 03:02:26,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-25 03:02:26,528 INFO L142 QuantifierPusher]: treesize reduction 15, result has 84.0 percent of original size [2021-03-25 03:02:26,529 INFO L147 QuantifierPusher]: treesize reduction 7, result has 91.1 percent of original size 72 [2021-03-25 03:02:26,566 INFO L142 QuantifierPusher]: treesize reduction 59, result has 60.1 percent of original size [2021-03-25 03:02:26,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-25 03:02:26,615 INFO L142 QuantifierPusher]: treesize reduction 64, result has 48.0 percent of original size [2021-03-25 03:02:26,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-25 03:02:26,654 INFO L142 QuantifierPusher]: treesize reduction 50, result has 67.5 percent of original size [2021-03-25 03:02:26,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-03-25 03:02:26,672 INFO L142 QuantifierPusher]: treesize reduction 50, result has 54.1 percent of original size [2021-03-25 03:02:26,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-25 03:02:26,674 INFO L142 QuantifierPusher]: treesize reduction 28, result has 79.9 percent of original size [2021-03-25 03:02:26,675 INFO L147 QuantifierPusher]: treesize reduction 7, result has 93.7 percent of original size 104 [2021-03-25 03:02:26,696 INFO L142 QuantifierPusher]: treesize reduction 12, result has 89.7 percent of original size [2021-03-25 03:02:26,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-03-25 03:02:26,740 INFO L142 QuantifierPusher]: treesize reduction 5, result has 91.9 percent of original size [2021-03-25 03:02:26,741 INFO L147 QuantifierPusher]: treesize reduction 7, result has 87.7 percent of original size 50 [2021-03-25 03:02:26,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:26,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-25 03:02:26,778 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.3 percent of original size [2021-03-25 03:02:26,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-25 03:02:26,800 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-03-25 03:02:26,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-25 03:02:26,824 INFO L142 QuantifierPusher]: treesize reduction 49, result has 53.8 percent of original size [2021-03-25 03:02:26,826 INFO L147 QuantifierPusher]: treesize reduction 5, result has 91.2 percent of original size 52 [2021-03-25 03:02:26,865 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 03:02:26,865 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775923622] [2021-03-25 03:02:26,865 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:02:26,865 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-25 03:02:26,865 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105053221] [2021-03-25 03:02:26,866 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-25 03:02:26,866 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:02:26,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-25 03:02:26,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2021-03-25 03:02:26,869 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 527 [2021-03-25 03:02:26,870 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 206 places, 217 transitions, 2412 flow. Second operand has 16 states, 16 states have (on average 191.5625) internal successors, (3065), 16 states have internal predecessors, (3065), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:26,870 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:02:26,870 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 527 [2021-03-25 03:02:26,870 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:02:29,771 INFO L129 PetriNetUnfolder]: 3196/6393 cut-off events. [2021-03-25 03:02:29,771 INFO L130 PetriNetUnfolder]: For 116602/117008 co-relation queries the response was YES. [2021-03-25 03:02:29,814 INFO L84 FinitePrefix]: Finished finitePrefix Result has 30617 conditions, 6393 events. 3196/6393 cut-off events. For 116602/117008 co-relation queries the response was YES. Maximal size of possible extension queue 204. Compared 44601 event pairs, 718 based on Foata normal form. 116/6402 useless extension candidates. Maximal degree in co-relation 30535. Up to 2807 conditions per place. [2021-03-25 03:02:29,827 INFO L132 encePairwiseOnDemand]: 476/527 looper letters, 221 selfloop transitions, 128 changer transitions 31/389 dead transitions. [2021-03-25 03:02:29,827 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 229 places, 389 transitions, 4736 flow [2021-03-25 03:02:29,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-25 03:02:29,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2021-03-25 03:02:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 4832 transitions. [2021-03-25 03:02:29,834 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3820366856419987 [2021-03-25 03:02:29,834 INFO L72 ComplementDD]: Start complementDD. Operand 24 states and 4832 transitions. [2021-03-25 03:02:29,834 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 4832 transitions. [2021-03-25 03:02:29,835 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:02:29,835 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 24 states and 4832 transitions. [2021-03-25 03:02:29,840 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 25 states, 24 states have (on average 201.33333333333334) internal successors, (4832), 24 states have internal predecessors, (4832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:29,848 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 25 states, 25 states have (on average 527.0) internal successors, (13175), 25 states have internal predecessors, (13175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:29,849 INFO L81 ComplementDD]: Finished complementDD. Result has 25 states, 25 states have (on average 527.0) internal successors, (13175), 25 states have internal predecessors, (13175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:29,849 INFO L185 Difference]: Start difference. First operand has 206 places, 217 transitions, 2412 flow. Second operand 24 states and 4832 transitions. [2021-03-25 03:02:29,849 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 229 places, 389 transitions, 4736 flow [2021-03-25 03:02:30,096 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 228 places, 389 transitions, 4587 flow, removed 69 selfloop flow, removed 1 redundant places. [2021-03-25 03:02:30,100 INFO L241 Difference]: Finished difference. Result has 238 places, 260 transitions, 3166 flow [2021-03-25 03:02:30,100 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=527, PETRI_DIFFERENCE_MINUEND_FLOW=2263, PETRI_DIFFERENCE_MINUEND_PLACES=205, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=217, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=88, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=98, PETRI_DIFFERENCE_SUBTRAHEND_STATES=24, PETRI_FLOW=3166, PETRI_PLACES=238, PETRI_TRANSITIONS=260} [2021-03-25 03:02:30,100 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, 145 predicate places. [2021-03-25 03:02:30,100 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:02:30,101 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 238 places, 260 transitions, 3166 flow [2021-03-25 03:02:30,101 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 238 places, 260 transitions, 3166 flow [2021-03-25 03:02:30,102 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 236 places, 260 transitions, 3166 flow [2021-03-25 03:02:30,240 INFO L129 PetriNetUnfolder]: 252/1229 cut-off events. [2021-03-25 03:02:30,240 INFO L130 PetriNetUnfolder]: For 22711/22817 co-relation queries the response was YES. [2021-03-25 03:02:30,248 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6025 conditions, 1229 events. 252/1229 cut-off events. For 22711/22817 co-relation queries the response was YES. Maximal size of possible extension queue 69. Compared 9752 event pairs, 38 based on Foata normal form. 36/1236 useless extension candidates. Maximal degree in co-relation 5933. Up to 163 conditions per place. [2021-03-25 03:02:30,261 INFO L142 LiptonReduction]: Number of co-enabled transitions 1732 [2021-03-25 03:02:30,911 INFO L154 LiptonReduction]: Checked pairs total: 838 [2021-03-25 03:02:30,911 INFO L156 LiptonReduction]: Total number of compositions: 8 [2021-03-25 03:02:30,912 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 812 [2021-03-25 03:02:30,912 INFO L480 AbstractCegarLoop]: Abstraction has has 233 places, 257 transitions, 3147 flow [2021-03-25 03:02:30,912 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 191.5625) internal successors, (3065), 16 states have internal predecessors, (3065), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:30,912 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:02:30,912 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] [2021-03-25 03:02:30,913 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-03-25 03:02:30,913 INFO L428 AbstractCegarLoop]: === Iteration 21 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:02:30,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:02:30,913 INFO L82 PathProgramCache]: Analyzing trace with hash -28846633, now seen corresponding path program 1 times [2021-03-25 03:02:30,913 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:02:30,913 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773105954] [2021-03-25 03:02:30,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:02:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:02:31,001 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size [2021-03-25 03:02:31,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-25 03:02:31,012 INFO L142 QuantifierPusher]: treesize reduction 30, result has 73.5 percent of original size [2021-03-25 03:02:31,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-03-25 03:02:31,066 INFO L142 QuantifierPusher]: treesize reduction 16, result has 85.5 percent of original size [2021-03-25 03:02:31,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-03-25 03:02:31,074 INFO L142 QuantifierPusher]: treesize reduction 9, result has 91.6 percent of original size [2021-03-25 03:02:31,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-03-25 03:02:31,097 INFO L142 QuantifierPusher]: treesize reduction 9, result has 88.0 percent of original size [2021-03-25 03:02:31,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-03-25 03:02:31,120 INFO L142 QuantifierPusher]: treesize reduction 25, result has 72.5 percent of original size [2021-03-25 03:02:31,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-03-25 03:02:31,122 INFO L142 QuantifierPusher]: treesize reduction 44, result has 62.7 percent of original size [2021-03-25 03:02:31,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-03-25 03:02:31,150 INFO L142 QuantifierPusher]: treesize reduction 28, result has 79.6 percent of original size [2021-03-25 03:02:31,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-03-25 03:02:31,213 INFO L142 QuantifierPusher]: treesize reduction 28, result has 73.8 percent of original size [2021-03-25 03:02:31,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-03-25 03:02:31,246 INFO L142 QuantifierPusher]: treesize reduction 26, result has 81.2 percent of original size [2021-03-25 03:02:31,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-03-25 03:02:31,282 INFO L142 QuantifierPusher]: treesize reduction 26, result has 72.0 percent of original size [2021-03-25 03:02:31,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-03-25 03:02:31,313 INFO L142 QuantifierPusher]: treesize reduction 24, result has 80.6 percent of original size [2021-03-25 03:02:31,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-03-25 03:02:31,349 INFO L142 QuantifierPusher]: treesize reduction 21, result has 83.6 percent of original size [2021-03-25 03:02:31,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-03-25 03:02:31,382 INFO L142 QuantifierPusher]: treesize reduction 21, result has 80.7 percent of original size [2021-03-25 03:02:31,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-03-25 03:02:31,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:31,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-03-25 03:02:31,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:31,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-25 03:02:31,476 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.3 percent of original size [2021-03-25 03:02:31,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-25 03:02:31,501 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-03-25 03:02:31,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-25 03:02:31,528 INFO L142 QuantifierPusher]: treesize reduction 29, result has 61.3 percent of original size [2021-03-25 03:02:31,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-25 03:02:31,567 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 03:02:31,567 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773105954] [2021-03-25 03:02:31,567 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:02:31,567 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-25 03:02:31,567 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316511987] [2021-03-25 03:02:31,568 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-25 03:02:31,568 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:02:31,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-25 03:02:31,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=274, Unknown=0, NotChecked=0, Total=342 [2021-03-25 03:02:31,570 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 535 [2021-03-25 03:02:31,571 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 233 places, 257 transitions, 3147 flow. Second operand has 19 states, 19 states have (on average 185.31578947368422) internal successors, (3521), 19 states have internal predecessors, (3521), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:31,571 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:02:31,571 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 535 [2021-03-25 03:02:31,571 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:02:35,161 INFO L129 PetriNetUnfolder]: 2839/5772 cut-off events. [2021-03-25 03:02:35,161 INFO L130 PetriNetUnfolder]: For 143658/144199 co-relation queries the response was YES. [2021-03-25 03:02:35,207 INFO L84 FinitePrefix]: Finished finitePrefix Result has 31349 conditions, 5772 events. 2839/5772 cut-off events. For 143658/144199 co-relation queries the response was YES. Maximal size of possible extension queue 196. Compared 40157 event pairs, 545 based on Foata normal form. 171/5824 useless extension candidates. Maximal degree in co-relation 31255. Up to 2170 conditions per place. [2021-03-25 03:02:35,221 INFO L132 encePairwiseOnDemand]: 480/535 looper letters, 211 selfloop transitions, 157 changer transitions 20/397 dead transitions. [2021-03-25 03:02:35,221 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 258 places, 397 transitions, 5383 flow [2021-03-25 03:02:35,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-25 03:02:35,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-03-25 03:02:35,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 5053 transitions. [2021-03-25 03:02:35,313 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.36326383896477354 [2021-03-25 03:02:35,313 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 5053 transitions. [2021-03-25 03:02:35,313 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 5053 transitions. [2021-03-25 03:02:35,315 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:02:35,315 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 5053 transitions. [2021-03-25 03:02:35,320 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 194.34615384615384) internal successors, (5053), 26 states have internal predecessors, (5053), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:35,328 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 535.0) internal successors, (14445), 27 states have internal predecessors, (14445), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:35,329 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 535.0) internal successors, (14445), 27 states have internal predecessors, (14445), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:35,330 INFO L185 Difference]: Start difference. First operand has 233 places, 257 transitions, 3147 flow. Second operand 26 states and 5053 transitions. [2021-03-25 03:02:35,330 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 258 places, 397 transitions, 5383 flow [2021-03-25 03:02:35,640 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 246 places, 397 transitions, 5202 flow, removed 48 selfloop flow, removed 12 redundant places. [2021-03-25 03:02:35,645 INFO L241 Difference]: Finished difference. Result has 250 places, 271 transitions, 3583 flow [2021-03-25 03:02:35,646 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=535, PETRI_DIFFERENCE_MINUEND_FLOW=2968, PETRI_DIFFERENCE_MINUEND_PLACES=221, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=257, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=147, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=107, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=3583, PETRI_PLACES=250, PETRI_TRANSITIONS=271} [2021-03-25 03:02:35,646 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, 157 predicate places. [2021-03-25 03:02:35,646 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:02:35,646 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 250 places, 271 transitions, 3583 flow [2021-03-25 03:02:35,646 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 250 places, 271 transitions, 3583 flow [2021-03-25 03:02:35,647 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 249 places, 271 transitions, 3583 flow [2021-03-25 03:02:35,772 INFO L129 PetriNetUnfolder]: 263/1259 cut-off events. [2021-03-25 03:02:35,772 INFO L130 PetriNetUnfolder]: For 27853/27970 co-relation queries the response was YES. [2021-03-25 03:02:35,780 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6687 conditions, 1259 events. 263/1259 cut-off events. For 27853/27970 co-relation queries the response was YES. Maximal size of possible extension queue 80. Compared 10012 event pairs, 38 based on Foata normal form. 41/1271 useless extension candidates. Maximal degree in co-relation 6592. Up to 181 conditions per place. [2021-03-25 03:02:35,789 INFO L142 LiptonReduction]: Number of co-enabled transitions 1644 [2021-03-25 03:02:36,258 INFO L154 LiptonReduction]: Checked pairs total: 772 [2021-03-25 03:02:36,258 INFO L156 LiptonReduction]: Total number of compositions: 6 [2021-03-25 03:02:36,258 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 612 [2021-03-25 03:02:36,258 INFO L480 AbstractCegarLoop]: Abstraction has has 248 places, 270 transitions, 3580 flow [2021-03-25 03:02:36,259 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 185.31578947368422) internal successors, (3521), 19 states have internal predecessors, (3521), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:36,259 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:02:36,259 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] [2021-03-25 03:02:36,259 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-03-25 03:02:36,259 INFO L428 AbstractCegarLoop]: === Iteration 22 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:02:36,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:02:36,259 INFO L82 PathProgramCache]: Analyzing trace with hash -765718210, now seen corresponding path program 1 times [2021-03-25 03:02:36,259 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:02:36,259 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293159493] [2021-03-25 03:02:36,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:02:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 03:02:36,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:36,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-25 03:02:36,366 INFO L142 QuantifierPusher]: treesize reduction 18, result has 81.4 percent of original size [2021-03-25 03:02:36,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-03-25 03:02:36,412 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.7 percent of original size [2021-03-25 03:02:36,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-25 03:02:36,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:36,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-25 03:02:36,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 03:02:36,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-25 03:02:36,463 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.9 percent of original size [2021-03-25 03:02:36,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-03-25 03:02:36,484 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-03-25 03:02:36,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-03-25 03:02:36,505 INFO L142 QuantifierPusher]: treesize reduction 6, result has 92.4 percent of original size [2021-03-25 03:02:36,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-03-25 03:02:36,540 INFO L142 QuantifierPusher]: treesize reduction 23, result has 75.5 percent of original size [2021-03-25 03:02:36,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-03-25 03:02:36,567 INFO L142 QuantifierPusher]: treesize reduction 27, result has 80.3 percent of original size [2021-03-25 03:02:36,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-03-25 03:02:36,631 INFO L142 QuantifierPusher]: treesize reduction 27, result has 74.8 percent of original size [2021-03-25 03:02:36,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-03-25 03:02:36,686 INFO L142 QuantifierPusher]: treesize reduction 25, result has 81.9 percent of original size [2021-03-25 03:02:36,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-03-25 03:02:36,742 INFO L142 QuantifierPusher]: treesize reduction 25, result has 73.1 percent of original size [2021-03-25 03:02:36,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-03-25 03:02:36,793 INFO L142 QuantifierPusher]: treesize reduction 23, result has 81.5 percent of original size [2021-03-25 03:02:36,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-03-25 03:02:36,843 INFO L142 QuantifierPusher]: treesize reduction 23, result has 81.9 percent of original size [2021-03-25 03:02:36,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-03-25 03:02:36,880 INFO L142 QuantifierPusher]: treesize reduction 23, result has 68.1 percent of original size [2021-03-25 03:02:36,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-25 03:02:36,902 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.3 percent of original size [2021-03-25 03:02:36,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-25 03:02:36,930 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-03-25 03:02:36,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-25 03:02:36,957 INFO L142 QuantifierPusher]: treesize reduction 53, result has 47.5 percent of original size [2021-03-25 03:02:36,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-25 03:02:36,997 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 03:02:36,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293159493] [2021-03-25 03:02:36,998 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 03:02:36,998 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-03-25 03:02:36,998 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156429854] [2021-03-25 03:02:36,998 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-25 03:02:36,998 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 03:02:36,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-25 03:02:36,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=284, Unknown=0, NotChecked=0, Total=342 [2021-03-25 03:02:37,000 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 182 out of 541 [2021-03-25 03:02:37,001 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 248 places, 270 transitions, 3580 flow. Second operand has 19 states, 19 states have (on average 183.31578947368422) internal successors, (3483), 19 states have internal predecessors, (3483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:37,001 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 03:02:37,001 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 182 of 541 [2021-03-25 03:02:37,001 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 03:02:40,105 INFO L129 PetriNetUnfolder]: 3070/6270 cut-off events. [2021-03-25 03:02:40,105 INFO L130 PetriNetUnfolder]: For 207411/208104 co-relation queries the response was YES. [2021-03-25 03:02:40,142 INFO L84 FinitePrefix]: Finished finitePrefix Result has 35366 conditions, 6270 events. 3070/6270 cut-off events. For 207411/208104 co-relation queries the response was YES. Maximal size of possible extension queue 223. Compared 44935 event pairs, 1169 based on Foata normal form. 203/6308 useless extension candidates. Maximal degree in co-relation 35269. Up to 4108 conditions per place. [2021-03-25 03:02:40,155 INFO L132 encePairwiseOnDemand]: 507/541 looper letters, 292 selfloop transitions, 62 changer transitions 15/378 dead transitions. [2021-03-25 03:02:40,155 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 266 places, 378 transitions, 5519 flow [2021-03-25 03:02:40,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-25 03:02:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2021-03-25 03:02:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 3671 transitions. [2021-03-25 03:02:40,159 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3571359081622726 [2021-03-25 03:02:40,159 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 3671 transitions. [2021-03-25 03:02:40,159 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 3671 transitions. [2021-03-25 03:02:40,160 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 03:02:40,160 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 3671 transitions. [2021-03-25 03:02:40,163 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 193.21052631578948) internal successors, (3671), 19 states have internal predecessors, (3671), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:40,169 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 541.0) internal successors, (10820), 20 states have internal predecessors, (10820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:40,170 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 541.0) internal successors, (10820), 20 states have internal predecessors, (10820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:40,170 INFO L185 Difference]: Start difference. First operand has 248 places, 270 transitions, 3580 flow. Second operand 19 states and 3671 transitions. [2021-03-25 03:02:40,170 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 266 places, 378 transitions, 5519 flow [2021-03-25 03:02:40,545 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 249 places, 378 transitions, 5239 flow, removed 49 selfloop flow, removed 17 redundant places. [2021-03-25 03:02:40,549 INFO L241 Difference]: Finished difference. Result has 262 places, 302 transitions, 4199 flow [2021-03-25 03:02:40,549 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=541, PETRI_DIFFERENCE_MINUEND_FLOW=3334, PETRI_DIFFERENCE_MINUEND_PLACES=231, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=270, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=32, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=216, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=4199, PETRI_PLACES=262, PETRI_TRANSITIONS=302} [2021-03-25 03:02:40,550 INFO L343 CegarLoopForPetriNet]: 93 programPoint places, 169 predicate places. [2021-03-25 03:02:40,550 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 03:02:40,550 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 262 places, 302 transitions, 4199 flow [2021-03-25 03:02:40,550 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 262 places, 302 transitions, 4199 flow [2021-03-25 03:02:40,551 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 261 places, 302 transitions, 4199 flow [2021-03-25 03:02:40,731 INFO L129 PetriNetUnfolder]: 286/1328 cut-off events. [2021-03-25 03:02:40,731 INFO L130 PetriNetUnfolder]: For 45684/45855 co-relation queries the response was YES. [2021-03-25 03:02:40,745 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7749 conditions, 1328 events. 286/1328 cut-off events. For 45684/45855 co-relation queries the response was YES. Maximal size of possible extension queue 83. Compared 10675 event pairs, 35 based on Foata normal form. 40/1324 useless extension candidates. Maximal degree in co-relation 7641. Up to 198 conditions per place. [2021-03-25 03:02:40,760 INFO L142 LiptonReduction]: Number of co-enabled transitions 1782 [2021-03-25 03:02:41,461 INFO L154 LiptonReduction]: Checked pairs total: 1048 [2021-03-25 03:02:41,461 INFO L156 LiptonReduction]: Total number of compositions: 8 [2021-03-25 03:02:41,462 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 912 [2021-03-25 03:02:41,462 INFO L480 AbstractCegarLoop]: Abstraction has has 259 places, 300 transitions, 4235 flow [2021-03-25 03:02:41,462 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 183.31578947368422) internal successors, (3483), 19 states have internal predecessors, (3483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 03:02:41,462 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 03:02:41,462 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] [2021-03-25 03:02:41,462 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-03-25 03:02:41,463 INFO L428 AbstractCegarLoop]: === Iteration 23 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 03:02:41,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 03:02:41,463 INFO L82 PathProgramCache]: Analyzing trace with hash -343569323, now seen corresponding path program 1 times [2021-03-25 03:02:41,463 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 03:02:41,463 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448874010] [2021-03-25 03:02:41,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 03:02:41,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2021-03-25 03:14:50,652 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-03-25 03:14:50,656 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-03-25 03:14:50,657 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-03-25 03:14:50,671 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-03-25 03:14:50,672 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-03-25 03:14:50,672 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-03-25 03:14:50,674 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-03-25 03:14:50,675 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-03-25 03:14:50,682 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-03-25 03:14:50,683 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-03-25 03:14:50,683 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-03-25 03:14:50,685 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-03-25 03:14:50,685 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-25 03:14:50,688 WARN L224 ceAbstractionStarter]: Timeout [2021-03-25 03:14:50,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.03 03:14:50 BasicIcfg [2021-03-25 03:14:50,695 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-25 03:14:50,696 INFO L168 Benchmark]: Toolchain (without parser) took 789904.08 ms. Allocated memory was 255.9 MB in the beginning and 6.2 GB in the end (delta: 6.0 GB). Free memory was 232.8 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 6.4 GB. Max. memory is 16.0 GB. [2021-03-25 03:14:50,696 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 255.9 MB. Free memory was 237.8 MB in the beginning and 237.6 MB in the end (delta: 188.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-25 03:14:50,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 612.67 ms. Allocated memory was 255.9 MB in the beginning and 360.7 MB in the end (delta: 104.9 MB). Free memory was 232.8 MB in the beginning and 297.3 MB in the end (delta: -64.6 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.0 GB. [2021-03-25 03:14:50,696 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.61 ms. Allocated memory is still 360.7 MB. Free memory was 297.3 MB in the beginning and 294.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-03-25 03:14:50,696 INFO L168 Benchmark]: Boogie Preprocessor took 38.97 ms. Allocated memory is still 360.7 MB. Free memory was 294.5 MB in the beginning and 292.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-25 03:14:50,697 INFO L168 Benchmark]: RCFGBuilder took 743.96 ms. Allocated memory is still 360.7 MB. Free memory was 292.4 MB in the beginning and 307.1 MB in the end (delta: -14.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.0 GB. [2021-03-25 03:14:50,697 INFO L168 Benchmark]: TraceAbstraction took 788457.78 ms. Allocated memory was 360.7 MB in the beginning and 6.2 GB in the end (delta: 5.9 GB). Free memory was 306.0 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 6.3 GB. Max. memory is 16.0 GB. [2021-03-25 03:14:50,697 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 255.9 MB. Free memory was 237.8 MB in the beginning and 237.6 MB in the end (delta: 188.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 612.67 ms. Allocated memory was 255.9 MB in the beginning and 360.7 MB in the end (delta: 104.9 MB). Free memory was 232.8 MB in the beginning and 297.3 MB in the end (delta: -64.6 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 45.61 ms. Allocated memory is still 360.7 MB. Free memory was 297.3 MB in the beginning and 294.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 38.97 ms. Allocated memory is still 360.7 MB. Free memory was 294.5 MB in the beginning and 292.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 743.96 ms. Allocated memory is still 360.7 MB. Free memory was 292.4 MB in the beginning and 307.1 MB in the end (delta: -14.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 788457.78 ms. Allocated memory was 360.7 MB in the beginning and 6.2 GB in the end (delta: 5.9 GB). Free memory was 306.0 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 6.3 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 3406.1ms, 230 PlacesBefore, 93 PlacesAfterwards, 239 TransitionsBefore, 100 TransitionsAfterwards, 15260 CoEnabledTransitionPairs, 5 FixpointIterations, 42 TrivialSequentialCompositions, 101 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 13 ConcurrentYvCompositions, 2 ChoiceCompositions, 158 TotalNumberOfCompositions, 17710 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 9926, positive: 9726, positive conditional: 0, positive unconditional: 9726, negative: 200, negative conditional: 0, negative unconditional: 200, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7015, positive: 6927, positive conditional: 0, positive unconditional: 6927, negative: 88, negative conditional: 0, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 7015, positive: 6927, positive conditional: 0, positive unconditional: 6927, negative: 88, negative conditional: 0, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 9926, positive: 2799, positive conditional: 0, positive unconditional: 2799, negative: 112, negative conditional: 0, negative unconditional: 112, unknown: 7015, unknown conditional: 0, unknown unconditional: 7015] , Statistics on independence cache: Total cache size (in pairs): 284, Positive cache size: 241, Positive conditional cache size: 0, Positive unconditional cache size: 241, Negative cache size: 43, Negative conditional cache size: 0, Negative unconditional cache size: 43 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 2036.0ms, 87 PlacesBefore, 65 PlacesAfterwards, 94 TransitionsBefore, 71 TransitionsAfterwards, 2850 CoEnabledTransitionPairs, 4 FixpointIterations, 11 TrivialSequentialCompositions, 9 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 2 ConcurrentYvCompositions, 2 ChoiceCompositions, 24 TotalNumberOfCompositions, 10236 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1350, positive: 1049, positive conditional: 0, positive unconditional: 1049, negative: 301, negative conditional: 0, negative unconditional: 301, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 390, positive: 371, positive conditional: 0, positive unconditional: 371, negative: 19, negative conditional: 0, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 390, positive: 371, positive conditional: 0, positive unconditional: 371, negative: 19, negative conditional: 0, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1350, positive: 678, positive conditional: 0, positive unconditional: 678, negative: 282, negative conditional: 0, negative unconditional: 282, unknown: 390, unknown conditional: 0, unknown unconditional: 390] , Statistics on independence cache: Total cache size (in pairs): 290, Positive cache size: 238, Positive conditional cache size: 0, Positive unconditional cache size: 238, Negative cache size: 52, Negative conditional cache size: 0, Negative unconditional cache size: 52 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 2231.8ms, 69 PlacesBefore, 64 PlacesAfterwards, 71 TransitionsBefore, 68 TransitionsAfterwards, 2154 CoEnabledTransitionPairs, 3 FixpointIterations, 3 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 4 TotalNumberOfCompositions, 7638 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 827, positive: 584, positive conditional: 0, positive unconditional: 584, negative: 243, negative conditional: 0, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 31, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 31, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 827, positive: 555, positive conditional: 0, positive unconditional: 555, negative: 241, negative conditional: 0, negative unconditional: 241, unknown: 31, unknown conditional: 0, unknown unconditional: 31] , Statistics on independence cache: Total cache size (in pairs): 297, Positive cache size: 243, Positive conditional cache size: 0, Positive unconditional cache size: 243, Negative cache size: 54, Negative conditional cache size: 0, Negative unconditional cache size: 54 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 3944.7ms, 65 PlacesBefore, 64 PlacesAfterwards, 67 TransitionsBefore, 66 TransitionsAfterwards, 2098 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 5336 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 586, positive: 414, positive conditional: 0, positive unconditional: 414, negative: 172, negative conditional: 0, negative unconditional: 172, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 11, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 586, positive: 404, positive conditional: 0, positive unconditional: 404, negative: 171, negative conditional: 0, negative unconditional: 171, unknown: 11, unknown conditional: 0, unknown unconditional: 11] , Statistics on independence cache: Total cache size (in pairs): 308, Positive cache size: 253, Positive conditional cache size: 0, Positive unconditional cache size: 253, Negative cache size: 55, Negative conditional cache size: 0, Negative unconditional cache size: 55 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 228.3ms, 71 PlacesBefore, 71 PlacesAfterwards, 74 TransitionsBefore, 74 TransitionsAfterwards, 2086 CoEnabledTransitionPairs, 3 FixpointIterations, 3 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 7376 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 950, positive: 714, positive conditional: 0, positive unconditional: 714, negative: 236, negative conditional: 0, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 31, positive: 22, positive conditional: 0, positive unconditional: 22, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 31, positive: 22, positive conditional: 0, positive unconditional: 22, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 950, positive: 692, positive conditional: 0, positive unconditional: 692, negative: 227, negative conditional: 0, negative unconditional: 227, unknown: 31, unknown conditional: 0, unknown unconditional: 31] , Statistics on independence cache: Total cache size (in pairs): 318, Positive cache size: 266, Positive conditional cache size: 0, Positive unconditional cache size: 266, Negative cache size: 52, Negative conditional cache size: 0, Negative unconditional cache size: 52 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 39.8ms, 81 PlacesBefore, 81 PlacesAfterwards, 87 TransitionsBefore, 87 TransitionsAfterwards, 2358 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 1280 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 176, positive: 133, positive conditional: 0, positive unconditional: 133, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 7, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 176, positive: 127, positive conditional: 0, positive unconditional: 127, negative: 42, negative conditional: 0, negative unconditional: 42, unknown: 7, unknown conditional: 0, unknown unconditional: 7] , Statistics on independence cache: Total cache size (in pairs): 325, Positive cache size: 272, Positive conditional cache size: 0, Positive unconditional cache size: 272, Negative cache size: 53, Negative conditional cache size: 0, Negative unconditional cache size: 53 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 229.6ms, 92 PlacesBefore, 92 PlacesAfterwards, 96 TransitionsBefore, 96 TransitionsAfterwards, 2364 CoEnabledTransitionPairs, 2 FixpointIterations, 2 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 1226 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 209, positive: 169, positive conditional: 0, positive unconditional: 169, negative: 40, negative conditional: 0, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 209, positive: 166, positive conditional: 0, positive unconditional: 166, negative: 40, negative conditional: 0, negative unconditional: 40, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , Statistics on independence cache: Total cache size (in pairs): 312, Positive cache size: 268, Positive conditional cache size: 0, Positive unconditional cache size: 268, Negative cache size: 44, Negative conditional cache size: 0, Negative unconditional cache size: 44 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 49.4ms, 102 PlacesBefore, 102 PlacesAfterwards, 108 TransitionsBefore, 108 TransitionsAfterwards, 2594 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 932 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 143, positive: 116, positive conditional: 0, positive unconditional: 116, 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: 18, positive: 16, positive conditional: 0, positive unconditional: 16, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 18, positive: 16, positive conditional: 0, positive unconditional: 16, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 143, positive: 100, positive conditional: 0, positive unconditional: 100, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 18, unknown conditional: 0, unknown unconditional: 18] , Statistics on independence cache: Total cache size (in pairs): 330, Positive cache size: 284, Positive conditional cache size: 0, Positive unconditional cache size: 284, Negative cache size: 46, Negative conditional cache size: 0, Negative unconditional cache size: 46 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 57.5ms, 108 PlacesBefore, 108 PlacesAfterwards, 113 TransitionsBefore, 113 TransitionsAfterwards, 2724 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 1016 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 154, positive: 124, positive conditional: 0, positive unconditional: 124, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.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] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.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] , Cache Queries: [ total: 154, positive: 124, positive conditional: 0, positive unconditional: 124, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 330, Positive cache size: 284, Positive conditional cache size: 0, Positive unconditional cache size: 284, Negative cache size: 46, Negative conditional cache size: 0, Negative unconditional cache size: 46 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 58.4ms, 112 PlacesBefore, 112 PlacesAfterwards, 115 TransitionsBefore, 115 TransitionsAfterwards, 2754 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 1107 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 159, positive: 127, positive conditional: 0, positive unconditional: 127, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.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] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.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] , Cache Queries: [ total: 159, positive: 127, positive conditional: 0, positive unconditional: 127, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , Statistics on independence cache: Total cache size (in pairs): 331, Positive cache size: 284, Positive conditional cache size: 0, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 0, Negative unconditional cache size: 47 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 69.8ms, 124 PlacesBefore, 124 PlacesAfterwards, 126 TransitionsBefore, 126 TransitionsAfterwards, 2950 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 1397 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 218, positive: 181, positive conditional: 0, positive unconditional: 181, negative: 37, negative conditional: 0, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 3, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 218, positive: 179, positive conditional: 0, positive unconditional: 179, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , Statistics on independence cache: Total cache size (in pairs): 334, Positive cache size: 286, Positive conditional cache size: 0, Positive unconditional cache size: 286, Negative cache size: 48, Negative conditional cache size: 0, Negative unconditional cache size: 48 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 304.4ms, 127 PlacesBefore, 127 PlacesAfterwards, 148 TransitionsBefore, 148 TransitionsAfterwards, 3374 CoEnabledTransitionPairs, 3 FixpointIterations, 1 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 4560 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 847, positive: 745, positive conditional: 0, positive unconditional: 745, negative: 102, negative conditional: 0, negative unconditional: 102, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 29, positive: 28, positive conditional: 0, positive unconditional: 28, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 29, positive: 28, positive conditional: 0, positive unconditional: 28, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 847, positive: 717, positive conditional: 0, positive unconditional: 717, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 29, unknown conditional: 0, unknown unconditional: 29] , Statistics on independence cache: Total cache size (in pairs): 351, Positive cache size: 302, Positive conditional cache size: 0, Positive unconditional cache size: 302, Negative cache size: 49, Negative conditional cache size: 0, Negative unconditional cache size: 49 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 196.2ms, 105 PlacesBefore, 105 PlacesAfterwards, 106 TransitionsBefore, 106 TransitionsAfterwards, 2128 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 3 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 2524 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 602, positive: 483, positive conditional: 0, positive unconditional: 483, negative: 119, negative conditional: 0, negative unconditional: 119, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53, positive: 47, positive conditional: 0, positive unconditional: 47, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 53, positive: 47, positive conditional: 0, positive unconditional: 47, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 602, positive: 436, positive conditional: 0, positive unconditional: 436, negative: 113, negative conditional: 0, negative unconditional: 113, unknown: 53, unknown conditional: 0, unknown unconditional: 53] , Statistics on independence cache: Total cache size (in pairs): 364, Positive cache size: 314, Positive conditional cache size: 0, Positive unconditional cache size: 314, Negative cache size: 50, Negative conditional cache size: 0, Negative unconditional cache size: 50 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1059.1ms, 102 PlacesBefore, 95 PlacesAfterwards, 94 TransitionsBefore, 88 TransitionsAfterwards, 1026 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 9 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 8 ConcurrentYvCompositions, 0 ChoiceCompositions, 18 TotalNumberOfCompositions, 818 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 396, positive: 318, positive conditional: 0, positive unconditional: 318, negative: 78, negative conditional: 0, negative unconditional: 78, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 88, positive: 80, positive conditional: 0, positive unconditional: 80, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 88, positive: 80, positive conditional: 0, positive unconditional: 80, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 396, positive: 238, positive conditional: 0, positive unconditional: 238, negative: 70, negative conditional: 0, negative unconditional: 70, unknown: 88, unknown conditional: 0, unknown unconditional: 88] , Statistics on independence cache: Total cache size (in pairs): 264, Positive cache size: 248, Positive conditional cache size: 0, Positive unconditional cache size: 248, Negative cache size: 16, Negative conditional cache size: 0, Negative unconditional cache size: 16 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 339.8ms, 111 PlacesBefore, 106 PlacesAfterwards, 96 TransitionsBefore, 91 TransitionsAfterwards, 1072 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 5 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 5 TotalNumberOfCompositions, 752 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 305, positive: 218, positive conditional: 0, positive unconditional: 218, negative: 87, negative conditional: 0, negative unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 22, positive: 20, positive conditional: 0, positive unconditional: 20, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 22, positive: 20, positive conditional: 0, positive unconditional: 20, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 305, positive: 198, positive conditional: 0, positive unconditional: 198, negative: 85, negative conditional: 0, negative unconditional: 85, unknown: 22, unknown conditional: 0, unknown unconditional: 22] , Statistics on independence cache: Total cache size (in pairs): 218, Positive cache size: 205, Positive conditional cache size: 0, Positive unconditional cache size: 205, Negative cache size: 13, Negative conditional cache size: 0, Negative unconditional cache size: 13 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1120.6ms, 142 PlacesBefore, 139 PlacesAfterwards, 143 TransitionsBefore, 141 TransitionsAfterwards, 1128 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 16 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 4 ConcurrentYvCompositions, 0 ChoiceCompositions, 20 TotalNumberOfCompositions, 797 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 571, positive: 530, positive conditional: 0, positive unconditional: 530, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 64, positive: 61, positive conditional: 0, positive unconditional: 61, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 64, positive: 61, positive conditional: 0, positive unconditional: 61, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 571, positive: 469, positive conditional: 0, positive unconditional: 469, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 64, unknown conditional: 0, unknown unconditional: 64] , Statistics on independence cache: Total cache size (in pairs): 307, Positive cache size: 296, Positive conditional cache size: 0, Positive unconditional cache size: 296, Negative cache size: 11, Negative conditional cache size: 0, Negative unconditional cache size: 11 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 986.2ms, 154 PlacesBefore, 154 PlacesAfterwards, 153 TransitionsBefore, 153 TransitionsAfterwards, 1180 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 12 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 12 TotalNumberOfCompositions, 764 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 486, positive: 433, positive conditional: 0, positive unconditional: 433, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 55, positive: 53, positive conditional: 0, positive unconditional: 53, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 55, positive: 53, positive conditional: 0, positive unconditional: 53, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 486, positive: 380, positive conditional: 0, positive unconditional: 380, negative: 51, negative conditional: 0, negative unconditional: 51, unknown: 55, unknown conditional: 0, unknown unconditional: 55] , Statistics on independence cache: Total cache size (in pairs): 346, Positive cache size: 333, Positive conditional cache size: 0, Positive unconditional cache size: 333, Negative cache size: 13, Negative conditional cache size: 0, Negative unconditional cache size: 13 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 436.7ms, 164 PlacesBefore, 164 PlacesAfterwards, 155 TransitionsBefore, 155 TransitionsAfterwards, 1198 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 4 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 4 TotalNumberOfCompositions, 373 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 190, positive: 152, positive conditional: 0, positive unconditional: 152, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 4, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 190, positive: 149, positive conditional: 0, positive unconditional: 149, negative: 37, negative conditional: 0, negative unconditional: 37, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , Statistics on independence cache: Total cache size (in pairs): 350, Positive cache size: 336, Positive conditional cache size: 0, Positive unconditional cache size: 336, Negative cache size: 14, Negative conditional cache size: 0, Negative unconditional cache size: 14 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 528.1ms, 191 PlacesBefore, 189 PlacesAfterwards, 193 TransitionsBefore, 192 TransitionsAfterwards, 1388 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 9 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 2 ConcurrentYvCompositions, 0 ChoiceCompositions, 11 TotalNumberOfCompositions, 932 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 720, positive: 659, positive conditional: 0, positive unconditional: 659, negative: 61, negative conditional: 0, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 21, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 21, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 720, positive: 640, positive conditional: 0, positive unconditional: 640, negative: 59, negative conditional: 0, negative unconditional: 59, unknown: 21, unknown conditional: 0, unknown unconditional: 21] , Statistics on independence cache: Total cache size (in pairs): 370, Positive cache size: 356, Positive conditional cache size: 0, Positive unconditional cache size: 356, Negative cache size: 14, Negative conditional cache size: 0, Negative unconditional cache size: 14 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 877.5ms, 208 PlacesBefore, 206 PlacesAfterwards, 219 TransitionsBefore, 217 TransitionsAfterwards, 1486 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 8 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 9 TotalNumberOfCompositions, 865 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 501, positive: 416, positive conditional: 0, positive unconditional: 416, negative: 85, negative conditional: 0, negative unconditional: 85, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 24, positive: 19, positive conditional: 0, positive unconditional: 19, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 501, positive: 397, positive conditional: 0, positive unconditional: 397, negative: 80, negative conditional: 0, negative unconditional: 80, unknown: 24, unknown conditional: 0, unknown unconditional: 24] , Statistics on independence cache: Total cache size (in pairs): 340, Positive cache size: 323, Positive conditional cache size: 0, Positive unconditional cache size: 323, Negative cache size: 17, Negative conditional cache size: 0, Negative unconditional cache size: 17 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 810.7ms, 238 PlacesBefore, 233 PlacesAfterwards, 260 TransitionsBefore, 257 TransitionsAfterwards, 1732 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 6 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 2 ConcurrentYvCompositions, 0 ChoiceCompositions, 8 TotalNumberOfCompositions, 838 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 507, positive: 435, positive conditional: 0, positive unconditional: 435, negative: 72, negative conditional: 0, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 14, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 507, positive: 423, positive conditional: 0, positive unconditional: 423, negative: 70, negative conditional: 0, negative unconditional: 70, unknown: 14, unknown conditional: 0, unknown unconditional: 14] , Statistics on independence cache: Total cache size (in pairs): 301, Positive cache size: 284, Positive conditional cache size: 0, Positive unconditional cache size: 284, Negative cache size: 17, Negative conditional cache size: 0, Negative unconditional cache size: 17 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 611.9ms, 250 PlacesBefore, 248 PlacesAfterwards, 271 TransitionsBefore, 270 TransitionsAfterwards, 1644 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 4 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 2 ConcurrentYvCompositions, 0 ChoiceCompositions, 6 TotalNumberOfCompositions, 772 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 464, positive: 382, positive conditional: 0, positive unconditional: 382, negative: 82, negative conditional: 0, negative unconditional: 82, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 10, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 464, positive: 374, positive conditional: 0, positive unconditional: 374, negative: 80, negative conditional: 0, negative unconditional: 80, unknown: 10, unknown conditional: 0, unknown unconditional: 10] , Statistics on independence cache: Total cache size (in pairs): 308, Positive cache size: 290, Positive conditional cache size: 0, Positive unconditional cache size: 290, Negative cache size: 18, Negative conditional cache size: 0, Negative unconditional cache size: 18 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 911.5ms, 262 PlacesBefore, 259 PlacesAfterwards, 302 TransitionsBefore, 300 TransitionsAfterwards, 1782 CoEnabledTransitionPairs, 4 FixpointIterations, 0 TrivialSequentialCompositions, 6 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 2 ConcurrentYvCompositions, 0 ChoiceCompositions, 8 TotalNumberOfCompositions, 1048 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 690, positive: 578, positive conditional: 0, positive unconditional: 578, negative: 112, negative conditional: 0, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 21, positive: 18, positive conditional: 0, positive unconditional: 18, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 21, positive: 18, positive conditional: 0, positive unconditional: 18, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 690, positive: 560, positive conditional: 0, positive unconditional: 560, negative: 109, negative conditional: 0, negative unconditional: 109, unknown: 21, unknown conditional: 0, unknown unconditional: 21] , Statistics on independence cache: Total cache size (in pairs): 312, Positive cache size: 294, Positive conditional cache size: 0, Positive unconditional cache size: 294, Negative cache size: 18, Negative conditional cache size: 0, Negative unconditional cache size: 18 - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1059). Cancelled while CegarLoopForPetriNetWithRepeatedLiptonReduction was analyzing trace of length 30 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 28 interpolants. - TimeoutResultAtElement [Line: 1032]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1032). Cancelled while CegarLoopForPetriNetWithRepeatedLiptonReduction was analyzing trace of length 30 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 28 interpolants. - TimeoutResultAtElement [Line: 1043]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1043). Cancelled while CegarLoopForPetriNetWithRepeatedLiptonReduction was analyzing trace of length 30 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 28 interpolants. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 235 locations, 3 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 3.4ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: TIMEOUT, OverallTime: 788226.7ms, OverallIterations: 23, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 30264.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 3534.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 669 SDtfs, 1838 SDslu, 1620 SDs, 0 SdLazy, 13876 SolverSat, 921 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11553.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 375 GetRequests, 32 SyntacticMatches, 24 SemanticMatches, 319 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1368 ImplicationChecksByTransitivity, 11490.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=4235occurred in iteration=22, InterpolantAutomatonStates: 251, 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: 50.0ms SsaConstructionTime, 522.7ms SatisfiabilityAnalysisTime, 7238.6ms InterpolantComputationTime, 493 NumberOfCodeBlocks, 493 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 471 ConstructedInterpolants, 0 QuantifiedInterpolants, 18483 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown