/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-26 00:51:40,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-26 00:51:40,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-26 00:51:41,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-03-26 00:51:41,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-26 00:51:41,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-26 00:51:41,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-26 00:51:41,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-26 00:51:41,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-26 00:51:41,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-26 00:51:41,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-26 00:51:41,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-26 00:51:41,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-26 00:51:41,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-26 00:51:41,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-26 00:51:41,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-26 00:51:41,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-26 00:51:41,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-26 00:51:41,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-26 00:51:41,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-26 00:51:41,069 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf [2021-03-26 00:51:41,095 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-26 00:51:41,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-26 00:51:41,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-26 00:51:41,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-26 00:51:41,098 INFO L138 SettingsManager]: * Use SBE=true [2021-03-26 00:51:41,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-26 00:51:41,098 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-26 00:51:41,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-26 00:51:41,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-26 00:51:41,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-26 00:51:41,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-26 00:51:41,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-26 00:51:41,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-26 00:51:41,099 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-26 00:51:41,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-26 00:51:41,099 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-26 00:51:41,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-26 00:51:41,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-26 00:51:41,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-26 00:51:41,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-26 00:51:41,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-26 00:51:41,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 00:51:41,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-26 00:51:41,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-26 00:51:41,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-26 00:51:41,100 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-26 00:51:41,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-26 00:51:41,101 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES [2021-03-26 00:51:41,101 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-26 00:51:41,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-26 00:51:41,101 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-26 00:51:41,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-26 00:51:41,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-26 00:51:41,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-26 00:51:41,369 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-26 00:51:41,370 INFO L275 PluginConnector]: CDTParser initialized [2021-03-26 00:51:41,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i [2021-03-26 00:51:41,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee61b7cd/54e4654d1d2d490195c043725ce9ca92/FLAG996f566c6 [2021-03-26 00:51:41,872 INFO L306 CDTParser]: Found 1 translation units. [2021-03-26 00:51:41,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i [2021-03-26 00:51:41,900 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee61b7cd/54e4654d1d2d490195c043725ce9ca92/FLAG996f566c6 [2021-03-26 00:51:42,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee61b7cd/54e4654d1d2d490195c043725ce9ca92 [2021-03-26 00:51:42,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-26 00:51:42,414 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-26 00:51:42,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-26 00:51:42,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-26 00:51:42,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-26 00:51:42,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.03 12:51:42" (1/1) ... [2021-03-26 00:51:42,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e6abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:51:42, skipping insertion in model container [2021-03-26 00:51:42,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.03 12:51:42" (1/1) ... [2021-03-26 00:51:42,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-26 00:51:42,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-26 00:51:42,668 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-wmm/safe035_power.oepc.i[952,965] [2021-03-26 00:51:42,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-26 00:51:42,917 INFO L203 MainTranslator]: Completed pre-run [2021-03-26 00:51:42,931 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-wmm/safe035_power.oepc.i[952,965] [2021-03-26 00:51:42,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-26 00:51:43,063 INFO L208 MainTranslator]: Completed translation [2021-03-26 00:51:43,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:51:43 WrapperNode [2021-03-26 00:51:43,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-26 00:51:43,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-26 00:51:43,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-26 00:51:43,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-26 00:51:43,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:51:43" (1/1) ... [2021-03-26 00:51:43,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:51:43" (1/1) ... [2021-03-26 00:51:43,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-26 00:51:43,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-26 00:51:43,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-26 00:51:43,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-26 00:51:43,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:51:43" (1/1) ... [2021-03-26 00:51:43,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:51:43" (1/1) ... [2021-03-26 00:51:43,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:51:43" (1/1) ... [2021-03-26 00:51:43,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:51:43" (1/1) ... [2021-03-26 00:51:43,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:51:43" (1/1) ... [2021-03-26 00:51:43,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:51:43" (1/1) ... [2021-03-26 00:51:43,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:51:43" (1/1) ... [2021-03-26 00:51:43,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-26 00:51:43,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-26 00:51:43,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-26 00:51:43,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-26 00:51:43,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:51:43" (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 [2021-03-26 00:51:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-26 00:51:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-03-26 00:51:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-26 00:51:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-26 00:51:43,233 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-03-26 00:51:43,233 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-03-26 00:51:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-03-26 00:51:43,234 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-03-26 00:51:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-03-26 00:51:43,234 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-03-26 00:51:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-26 00:51:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-03-26 00:51:43,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-26 00:51:43,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-26 00:51:43,236 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-26 00:51:46,512 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-26 00:51:46,513 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-03-26 00:51:46,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 12:51:46 BoogieIcfgContainer [2021-03-26 00:51:46,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-26 00:51:46,517 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-26 00:51:46,517 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-26 00:51:46,519 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-26 00:51:46,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.03 12:51:42" (1/3) ... [2021-03-26 00:51:46,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c5110ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 12:51:46, skipping insertion in model container [2021-03-26 00:51:46,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 12:51:43" (2/3) ... [2021-03-26 00:51:46,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c5110ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 12:51:46, skipping insertion in model container [2021-03-26 00:51:46,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 12:51:46" (3/3) ... [2021-03-26 00:51:46,522 INFO L111 eAbstractionObserver]: Analyzing ICFG safe035_power.oepc.i [2021-03-26 00:51:46,528 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-26 00:51:46,532 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-03-26 00:51:46,533 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-26 00:51:46,580 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,581 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,581 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,581 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,581 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,581 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,581 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,581 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,581 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,581 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,582 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,582 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,582 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,582 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,582 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,582 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,582 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,582 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,582 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,583 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,583 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,583 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,583 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,584 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,584 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,584 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,584 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,584 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,584 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,585 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,585 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,585 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,585 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,586 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,586 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,586 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,586 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,586 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,586 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,587 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,587 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,587 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,587 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,587 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,588 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,588 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,588 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,588 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,588 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,588 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,588 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,588 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,588 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,588 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,589 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,589 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,589 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,589 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,590 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,590 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,590 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,590 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,590 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,590 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,591 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,591 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,591 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,591 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,591 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,591 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,591 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,591 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,591 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,591 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,591 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,592 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,592 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,592 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,592 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,592 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,593 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,593 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,593 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,593 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,593 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,593 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,593 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,593 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,594 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,594 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,594 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,594 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,594 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,594 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,594 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,594 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,594 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,595 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,595 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,597 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,599 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,599 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,599 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,603 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,604 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,604 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,604 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,604 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,604 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,604 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,604 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,604 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,604 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,604 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,604 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,604 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,604 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,605 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,605 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,605 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,605 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,605 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,605 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,605 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,605 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,605 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,605 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,605 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,605 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,605 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,605 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,605 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,605 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,606 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,606 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,606 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,606 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,606 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,607 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,607 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,608 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,608 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,608 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,608 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,608 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,608 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,608 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,608 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,608 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,608 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,608 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,608 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,609 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,609 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,609 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,609 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,609 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,609 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,609 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,610 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,610 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,610 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,610 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,610 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,610 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,610 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,610 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,611 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,612 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,612 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,612 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,612 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,612 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,612 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,612 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,612 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,612 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,612 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,612 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,613 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,613 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,613 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,613 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,613 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,613 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,613 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,613 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,614 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,614 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,614 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,614 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,614 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,614 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,614 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,614 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,614 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,614 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,614 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,614 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,614 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,614 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,614 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,615 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,615 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,615 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,615 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,615 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,615 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,615 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,615 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,615 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,615 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,615 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,615 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,615 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,616 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,616 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,616 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,616 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,620 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,621 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,621 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,621 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,621 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,622 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,623 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,629 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,629 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,629 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,629 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,629 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,629 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,629 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,629 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,629 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,629 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,632 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,632 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,632 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,632 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,632 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,632 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,632 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,632 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,632 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,633 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,633 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,634 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,636 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,636 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,636 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,636 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,636 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,636 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,636 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,636 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,636 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,636 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,636 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,636 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,636 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,638 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,638 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,638 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,638 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,638 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,638 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,640 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,640 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,640 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,640 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,640 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,640 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,640 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,640 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,641 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,641 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,641 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,641 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,641 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,641 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,641 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,641 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,642 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,643 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,643 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,643 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,643 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,643 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,643 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,643 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,643 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,643 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,643 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,644 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,644 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,644 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,644 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,644 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,644 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,644 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,644 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,644 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,644 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,644 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,644 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,644 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,645 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,646 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,646 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 00:51:46,647 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-03-26 00:51:46,665 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-03-26 00:51:46,692 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 00:51:46,692 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 00:51:46,692 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 00:51:46,692 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 00:51:46,692 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 00:51:46,692 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 00:51:46,692 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 00:51:46,692 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 00:51:46,704 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 110 places, 102 transitions, 219 flow [2021-03-26 00:51:46,756 INFO L129 PetriNetUnfolder]: 2/99 cut-off events. [2021-03-26 00:51:46,756 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 00:51:46,762 INFO L84 FinitePrefix]: Finished finitePrefix Result has 109 conditions, 99 events. 2/99 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 77 event pairs, 0 based on Foata normal form. 0/95 useless extension candidates. Maximal degree in co-relation 64. Up to 2 conditions per place. [2021-03-26 00:51:46,762 INFO L82 GeneralOperation]: Start removeDead. Operand has 110 places, 102 transitions, 219 flow [2021-03-26 00:51:46,767 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 107 places, 99 transitions, 207 flow [2021-03-26 00:51:46,768 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 00:51:46,777 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 107 places, 99 transitions, 207 flow [2021-03-26 00:51:46,779 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 107 places, 99 transitions, 207 flow [2021-03-26 00:51:46,783 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 107 places, 99 transitions, 207 flow [2021-03-26 00:51:46,809 INFO L129 PetriNetUnfolder]: 2/99 cut-off events. [2021-03-26 00:51:46,809 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 00:51:46,811 INFO L84 FinitePrefix]: Finished finitePrefix Result has 109 conditions, 99 events. 2/99 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 80 event pairs, 0 based on Foata normal form. 0/95 useless extension candidates. Maximal degree in co-relation 64. Up to 2 conditions per place. [2021-03-26 00:51:46,814 INFO L142 LiptonReduction]: Number of co-enabled transitions 1958 [2021-03-26 00:51:50,754 WARN L205 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 389 DAG size of output: 347 [2021-03-26 00:51:52,543 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 344 DAG size of output: 343 [2021-03-26 00:51:56,053 WARN L205 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 548 DAG size of output: 514 [2021-03-26 00:51:57,793 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 510 [2021-03-26 00:51:58,302 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58 [2021-03-26 00:51:58,713 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 86 [2021-03-26 00:51:58,865 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-03-26 00:52:02,018 WARN L205 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2021-03-26 00:52:02,925 WARN L205 SmtUtils]: Spent 904.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2021-03-26 00:52:04,635 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 512 [2021-03-26 00:52:06,324 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 512 [2021-03-26 00:52:06,358 INFO L154 LiptonReduction]: Checked pairs total: 3518 [2021-03-26 00:52:06,358 INFO L156 LiptonReduction]: Total number of compositions: 63 [2021-03-26 00:52:06,371 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 19603 [2021-03-26 00:52:06,396 INFO L129 PetriNetUnfolder]: 0/26 cut-off events. [2021-03-26 00:52:06,396 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 00:52:06,396 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 00:52:06,397 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 00:52:06,397 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 00:52:06,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 00:52:06,401 INFO L82 PathProgramCache]: Analyzing trace with hash 1617767889, now seen corresponding path program 1 times [2021-03-26 00:52:06,409 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 00:52:06,409 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251703027] [2021-03-26 00:52:06,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 00:52:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 00:52:06,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:06,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 00:52:06,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:06,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 00:52:06,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 00:52:06,639 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251703027] [2021-03-26 00:52:06,639 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 00:52:06,639 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-26 00:52:06,640 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026200459] [2021-03-26 00:52:06,645 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-26 00:52:06,645 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 00:52:06,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-26 00:52:06,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-26 00:52:06,666 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 137 out of 165 [2021-03-26 00:52:06,684 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 45 transitions, 99 flow. Second operand has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:06,684 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 00:52:06,685 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 137 of 165 [2021-03-26 00:52:06,685 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 00:52:06,959 INFO L129 PetriNetUnfolder]: 473/842 cut-off events. [2021-03-26 00:52:06,960 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 00:52:06,963 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1566 conditions, 842 events. 473/842 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 73. Compared 4537 event pairs, 57 based on Foata normal form. 56/830 useless extension candidates. Maximal degree in co-relation 1544. Up to 609 conditions per place. [2021-03-26 00:52:06,968 INFO L132 encePairwiseOnDemand]: 161/165 looper letters, 17 selfloop transitions, 2 changer transitions 5/50 dead transitions. [2021-03-26 00:52:06,968 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 50 transitions, 151 flow [2021-03-26 00:52:06,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 00:52:06,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 00:52:06,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 435 transitions. [2021-03-26 00:52:06,982 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8787878787878788 [2021-03-26 00:52:06,983 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 435 transitions. [2021-03-26 00:52:06,983 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 435 transitions. [2021-03-26 00:52:06,986 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 00:52:06,987 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 435 transitions. [2021-03-26 00:52:06,991 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 145.0) internal successors, (435), 3 states have internal predecessors, (435), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:06,998 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 165.0) internal successors, (660), 4 states have internal predecessors, (660), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:06,999 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 165.0) internal successors, (660), 4 states have internal predecessors, (660), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:07,000 INFO L185 Difference]: Start difference. First operand has 54 places, 45 transitions, 99 flow. Second operand 3 states and 435 transitions. [2021-03-26 00:52:07,001 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 50 transitions, 151 flow [2021-03-26 00:52:07,002 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 51 places, 50 transitions, 148 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-03-26 00:52:07,003 INFO L241 Difference]: Finished difference. Result has 51 places, 38 transitions, 86 flow [2021-03-26 00:52:07,004 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=165, PETRI_DIFFERENCE_MINUEND_FLOW=90, PETRI_DIFFERENCE_MINUEND_PLACES=49, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=86, PETRI_PLACES=51, PETRI_TRANSITIONS=38} [2021-03-26 00:52:07,005 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, -3 predicate places. [2021-03-26 00:52:07,005 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 00:52:07,005 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 51 places, 38 transitions, 86 flow [2021-03-26 00:52:07,006 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 51 places, 38 transitions, 86 flow [2021-03-26 00:52:07,006 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 47 places, 38 transitions, 86 flow [2021-03-26 00:52:07,011 INFO L129 PetriNetUnfolder]: 0/38 cut-off events. [2021-03-26 00:52:07,011 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 00:52:07,011 INFO L84 FinitePrefix]: Finished finitePrefix Result has 48 conditions, 38 events. 0/38 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 44 event pairs, 0 based on Foata normal form. 0/37 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2021-03-26 00:52:07,012 INFO L142 LiptonReduction]: Number of co-enabled transitions 360 [2021-03-26 00:52:08,217 WARN L205 SmtUtils]: Spent 847.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2021-03-26 00:52:09,112 WARN L205 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2021-03-26 00:52:11,103 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 513 [2021-03-26 00:52:13,281 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 513 [2021-03-26 00:52:13,512 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2021-03-26 00:52:14,799 INFO L154 LiptonReduction]: Checked pairs total: 1800 [2021-03-26 00:52:14,799 INFO L156 LiptonReduction]: Total number of compositions: 11 [2021-03-26 00:52:14,799 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 7794 [2021-03-26 00:52:14,807 INFO L480 AbstractCegarLoop]: Abstraction has has 36 places, 27 transitions, 64 flow [2021-03-26 00:52:14,807 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:14,807 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 00:52:14,807 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] [2021-03-26 00:52:14,808 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-26 00:52:14,808 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 00:52:14,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 00:52:14,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1098945789, now seen corresponding path program 1 times [2021-03-26 00:52:14,808 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 00:52:14,808 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641916344] [2021-03-26 00:52:14,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 00:52:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 00:52:14,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:14,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 00:52:14,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:14,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 00:52:14,930 INFO L142 QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size [2021-03-26 00:52:14,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 00:52:14,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 00:52:14,935 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641916344] [2021-03-26 00:52:14,935 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 00:52:14,935 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 00:52:14,935 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019499781] [2021-03-26 00:52:14,936 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 00:52:14,936 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 00:52:14,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 00:52:14,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 00:52:14,938 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 176 [2021-03-26 00:52:14,939 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 36 places, 27 transitions, 64 flow. Second operand has 4 states, 4 states have (on average 154.75) internal successors, (619), 4 states have internal predecessors, (619), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:14,939 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 00:52:14,939 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 176 [2021-03-26 00:52:14,939 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 00:52:14,960 INFO L129 PetriNetUnfolder]: 0/27 cut-off events. [2021-03-26 00:52:14,961 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 00:52:14,961 INFO L84 FinitePrefix]: Finished finitePrefix Result has 41 conditions, 27 events. 0/27 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 44 event pairs, 0 based on Foata normal form. 1/27 useless extension candidates. Maximal degree in co-relation 0. Up to 3 conditions per place. [2021-03-26 00:52:14,961 INFO L132 encePairwiseOnDemand]: 173/176 looper letters, 1 selfloop transitions, 2 changer transitions 1/27 dead transitions. [2021-03-26 00:52:14,961 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 38 places, 27 transitions, 70 flow [2021-03-26 00:52:14,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 00:52:14,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 00:52:14,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 466 transitions. [2021-03-26 00:52:14,963 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8825757575757576 [2021-03-26 00:52:14,963 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 466 transitions. [2021-03-26 00:52:14,963 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 466 transitions. [2021-03-26 00:52:14,963 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 00:52:14,963 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 466 transitions. [2021-03-26 00:52:14,964 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 155.33333333333334) internal successors, (466), 3 states have internal predecessors, (466), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:14,965 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 176.0) internal successors, (704), 4 states have internal predecessors, (704), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:14,965 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 176.0) internal successors, (704), 4 states have internal predecessors, (704), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:14,965 INFO L185 Difference]: Start difference. First operand has 36 places, 27 transitions, 64 flow. Second operand 3 states and 466 transitions. [2021-03-26 00:52:14,965 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 38 places, 27 transitions, 70 flow [2021-03-26 00:52:14,966 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 27 transitions, 66 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-26 00:52:14,966 INFO L241 Difference]: Finished difference. Result has 37 places, 26 transitions, 66 flow [2021-03-26 00:52:14,966 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=176, PETRI_DIFFERENCE_MINUEND_FLOW=60, PETRI_DIFFERENCE_MINUEND_PLACES=34, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=27, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=66, PETRI_PLACES=37, PETRI_TRANSITIONS=26} [2021-03-26 00:52:14,967 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, -17 predicate places. [2021-03-26 00:52:14,967 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 00:52:14,967 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 37 places, 26 transitions, 66 flow [2021-03-26 00:52:14,967 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 37 places, 26 transitions, 66 flow [2021-03-26 00:52:14,967 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 36 places, 26 transitions, 66 flow [2021-03-26 00:52:14,971 INFO L129 PetriNetUnfolder]: 0/26 cut-off events. [2021-03-26 00:52:14,971 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 00:52:14,971 INFO L84 FinitePrefix]: Finished finitePrefix Result has 39 conditions, 26 events. 0/26 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 35 event pairs, 0 based on Foata normal form. 0/26 useless extension candidates. Maximal degree in co-relation 0. Up to 3 conditions per place. [2021-03-26 00:52:14,971 INFO L142 LiptonReduction]: Number of co-enabled transitions 294 [2021-03-26 00:52:16,118 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2021-03-26 00:52:16,349 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2021-03-26 00:52:16,683 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2021-03-26 00:52:16,840 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2021-03-26 00:52:16,846 INFO L154 LiptonReduction]: Checked pairs total: 1164 [2021-03-26 00:52:16,846 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-26 00:52:16,846 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1879 [2021-03-26 00:52:16,848 INFO L480 AbstractCegarLoop]: Abstraction has has 34 places, 24 transitions, 62 flow [2021-03-26 00:52:16,849 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 154.75) internal successors, (619), 4 states have internal predecessors, (619), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:16,849 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 00:52:16,849 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 00:52:16,849 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-26 00:52:16,849 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 00:52:16,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 00:52:16,849 INFO L82 PathProgramCache]: Analyzing trace with hash 880351164, now seen corresponding path program 1 times [2021-03-26 00:52:16,850 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 00:52:16,850 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913112678] [2021-03-26 00:52:16,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 00:52:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 00:52:17,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:17,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 00:52:17,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:17,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 00:52:17,093 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-26 00:52:17,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 00:52:17,121 INFO L142 QuantifierPusher]: treesize reduction 37, result has 46.4 percent of original size [2021-03-26 00:52:17,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-26 00:52:17,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:17,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 00:52:17,160 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.2 percent of original size [2021-03-26 00:52:17,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-26 00:52:17,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 00:52:17,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913112678] [2021-03-26 00:52:17,208 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 00:52:17,208 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-26 00:52:17,208 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921470107] [2021-03-26 00:52:17,209 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-26 00:52:17,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 00:52:17,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-26 00:52:17,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-03-26 00:52:17,211 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 131 out of 178 [2021-03-26 00:52:17,212 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 34 places, 24 transitions, 62 flow. Second operand has 6 states, 6 states have (on average 132.16666666666666) internal successors, (793), 6 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:17,212 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 00:52:17,212 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 131 of 178 [2021-03-26 00:52:17,213 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 00:52:17,523 INFO L129 PetriNetUnfolder]: 522/888 cut-off events. [2021-03-26 00:52:17,523 INFO L130 PetriNetUnfolder]: For 40/40 co-relation queries the response was YES. [2021-03-26 00:52:17,525 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1855 conditions, 888 events. 522/888 cut-off events. For 40/40 co-relation queries the response was YES. Maximal size of possible extension queue 83. Compared 4710 event pairs, 228 based on Foata normal form. 16/893 useless extension candidates. Maximal degree in co-relation 1845. Up to 633 conditions per place. [2021-03-26 00:52:17,528 INFO L132 encePairwiseOnDemand]: 167/178 looper letters, 16 selfloop transitions, 14 changer transitions 0/41 dead transitions. [2021-03-26 00:52:17,528 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 38 places, 41 transitions, 159 flow [2021-03-26 00:52:17,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 00:52:17,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 00:52:17,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 686 transitions. [2021-03-26 00:52:17,531 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7707865168539326 [2021-03-26 00:52:17,531 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 686 transitions. [2021-03-26 00:52:17,531 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 686 transitions. [2021-03-26 00:52:17,532 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 00:52:17,532 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 686 transitions. [2021-03-26 00:52:17,533 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 137.2) internal successors, (686), 5 states have internal predecessors, (686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:17,534 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 178.0) internal successors, (1068), 6 states have internal predecessors, (1068), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:17,535 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 178.0) internal successors, (1068), 6 states have internal predecessors, (1068), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:17,535 INFO L185 Difference]: Start difference. First operand has 34 places, 24 transitions, 62 flow. Second operand 5 states and 686 transitions. [2021-03-26 00:52:17,535 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 38 places, 41 transitions, 159 flow [2021-03-26 00:52:17,538 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 41 transitions, 153 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-26 00:52:17,539 INFO L241 Difference]: Finished difference. Result has 38 places, 36 transitions, 142 flow [2021-03-26 00:52:17,539 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=58, PETRI_DIFFERENCE_MINUEND_PLACES=32, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=24, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=14, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=142, PETRI_PLACES=38, PETRI_TRANSITIONS=36} [2021-03-26 00:52:17,539 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, -16 predicate places. [2021-03-26 00:52:17,539 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 00:52:17,539 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 38 places, 36 transitions, 142 flow [2021-03-26 00:52:17,540 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 38 places, 36 transitions, 142 flow [2021-03-26 00:52:17,540 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 38 places, 36 transitions, 142 flow [2021-03-26 00:52:17,572 INFO L129 PetriNetUnfolder]: 86/247 cut-off events. [2021-03-26 00:52:17,572 INFO L130 PetriNetUnfolder]: For 28/28 co-relation queries the response was YES. [2021-03-26 00:52:17,573 INFO L84 FinitePrefix]: Finished finitePrefix Result has 537 conditions, 247 events. 86/247 cut-off events. For 28/28 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 1345 event pairs, 35 based on Foata normal form. 0/231 useless extension candidates. Maximal degree in co-relation 527. Up to 104 conditions per place. [2021-03-26 00:52:17,576 INFO L142 LiptonReduction]: Number of co-enabled transitions 396 [2021-03-26 00:52:17,695 INFO L154 LiptonReduction]: Checked pairs total: 238 [2021-03-26 00:52:17,695 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 00:52:17,695 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 156 [2021-03-26 00:52:17,696 INFO L480 AbstractCegarLoop]: Abstraction has has 38 places, 36 transitions, 142 flow [2021-03-26 00:52:17,696 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 132.16666666666666) internal successors, (793), 6 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:17,697 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 00:52:17,697 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 00:52:17,697 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-26 00:52:17,697 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 00:52:17,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 00:52:17,697 INFO L82 PathProgramCache]: Analyzing trace with hash 3433221, now seen corresponding path program 1 times [2021-03-26 00:52:17,697 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 00:52:17,697 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035240781] [2021-03-26 00:52:17,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 00:52:17,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 00:52:17,846 INFO L142 QuantifierPusher]: treesize reduction 4, result has 50.0 percent of original size [2021-03-26 00:52:17,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 00:52:17,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:17,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 00:52:17,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:17,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 00:52:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 00:52:17,855 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035240781] [2021-03-26 00:52:17,855 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 00:52:17,855 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 00:52:17,855 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140008606] [2021-03-26 00:52:17,855 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 00:52:17,855 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 00:52:17,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 00:52:17,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 00:52:17,856 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 145 out of 178 [2021-03-26 00:52:17,856 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 38 places, 36 transitions, 142 flow. Second operand has 4 states, 4 states have (on average 145.75) internal successors, (583), 4 states have internal predecessors, (583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:17,856 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 00:52:17,856 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 145 of 178 [2021-03-26 00:52:17,857 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 00:52:17,926 INFO L129 PetriNetUnfolder]: 161/436 cut-off events. [2021-03-26 00:52:17,926 INFO L130 PetriNetUnfolder]: For 30/32 co-relation queries the response was YES. [2021-03-26 00:52:17,927 INFO L84 FinitePrefix]: Finished finitePrefix Result has 952 conditions, 436 events. 161/436 cut-off events. For 30/32 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 2818 event pairs, 71 based on Foata normal form. 32/429 useless extension candidates. Maximal degree in co-relation 940. Up to 155 conditions per place. [2021-03-26 00:52:17,929 INFO L132 encePairwiseOnDemand]: 172/178 looper letters, 8 selfloop transitions, 8 changer transitions 0/46 dead transitions. [2021-03-26 00:52:17,929 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 46 transitions, 194 flow [2021-03-26 00:52:17,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 00:52:17,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 00:52:17,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 743 transitions. [2021-03-26 00:52:17,931 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8348314606741573 [2021-03-26 00:52:17,931 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 743 transitions. [2021-03-26 00:52:17,931 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 743 transitions. [2021-03-26 00:52:17,932 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 00:52:17,932 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 743 transitions. [2021-03-26 00:52:17,933 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 148.6) internal successors, (743), 5 states have internal predecessors, (743), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:17,934 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 178.0) internal successors, (1068), 6 states have internal predecessors, (1068), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:17,934 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 178.0) internal successors, (1068), 6 states have internal predecessors, (1068), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:17,935 INFO L185 Difference]: Start difference. First operand has 38 places, 36 transitions, 142 flow. Second operand 5 states and 743 transitions. [2021-03-26 00:52:17,935 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 46 transitions, 194 flow [2021-03-26 00:52:17,936 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 46 transitions, 193 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 00:52:17,936 INFO L241 Difference]: Finished difference. Result has 44 places, 43 transitions, 201 flow [2021-03-26 00:52:17,937 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=141, PETRI_DIFFERENCE_MINUEND_PLACES=37, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=31, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=201, PETRI_PLACES=44, PETRI_TRANSITIONS=43} [2021-03-26 00:52:17,937 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, -10 predicate places. [2021-03-26 00:52:17,937 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 00:52:17,937 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 44 places, 43 transitions, 201 flow [2021-03-26 00:52:17,937 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 44 places, 43 transitions, 201 flow [2021-03-26 00:52:17,937 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 44 places, 43 transitions, 201 flow [2021-03-26 00:52:17,981 INFO L129 PetriNetUnfolder]: 184/475 cut-off events. [2021-03-26 00:52:17,981 INFO L130 PetriNetUnfolder]: For 210/295 co-relation queries the response was YES. [2021-03-26 00:52:17,983 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1237 conditions, 475 events. 184/475 cut-off events. For 210/295 co-relation queries the response was YES. Maximal size of possible extension queue 64. Compared 3033 event pairs, 68 based on Foata normal form. 11/433 useless extension candidates. Maximal degree in co-relation 1223. Up to 180 conditions per place. [2021-03-26 00:52:17,986 INFO L142 LiptonReduction]: Number of co-enabled transitions 566 [2021-03-26 00:52:18,034 INFO L154 LiptonReduction]: Checked pairs total: 227 [2021-03-26 00:52:18,034 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 00:52:18,035 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 98 [2021-03-26 00:52:18,039 INFO L480 AbstractCegarLoop]: Abstraction has has 44 places, 42 transitions, 195 flow [2021-03-26 00:52:18,039 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 145.75) internal successors, (583), 4 states have internal predecessors, (583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:18,039 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 00:52:18,039 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 00:52:18,039 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-26 00:52:18,040 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 00:52:18,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 00:52:18,040 INFO L82 PathProgramCache]: Analyzing trace with hash -476575161, now seen corresponding path program 1 times [2021-03-26 00:52:18,040 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 00:52:18,040 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930540019] [2021-03-26 00:52:18,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 00:52:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 00:52:18,278 INFO L142 QuantifierPusher]: treesize reduction 30, result has 30.2 percent of original size [2021-03-26 00:52:18,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 00:52:18,293 INFO L142 QuantifierPusher]: treesize reduction 48, result has 59.3 percent of original size [2021-03-26 00:52:18,295 INFO L147 QuantifierPusher]: treesize reduction 5, result has 92.9 percent of original size 65 [2021-03-26 00:52:18,365 INFO L142 QuantifierPusher]: treesize reduction 75, result has 54.5 percent of original size [2021-03-26 00:52:18,367 INFO L147 QuantifierPusher]: treesize reduction 5, result has 94.4 percent of original size 85 [2021-03-26 00:52:18,452 INFO L142 QuantifierPusher]: treesize reduction 38, result has 66.4 percent of original size [2021-03-26 00:52:18,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-03-26 00:52:18,561 INFO L142 QuantifierPusher]: treesize reduction 31, result has 62.2 percent of original size [2021-03-26 00:52:18,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-26 00:52:18,629 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.8 percent of original size [2021-03-26 00:52:18,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-26 00:52:18,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 00:52:18,688 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930540019] [2021-03-26 00:52:18,689 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 00:52:18,689 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-26 00:52:18,689 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729254585] [2021-03-26 00:52:18,689 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 00:52:18,689 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 00:52:18,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 00:52:18,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-03-26 00:52:18,691 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 122 out of 178 [2021-03-26 00:52:18,692 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 42 transitions, 195 flow. Second operand has 8 states, 8 states have (on average 122.875) internal successors, (983), 8 states have internal predecessors, (983), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:18,692 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 00:52:18,692 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 122 of 178 [2021-03-26 00:52:18,693 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 00:52:19,424 INFO L129 PetriNetUnfolder]: 574/1098 cut-off events. [2021-03-26 00:52:19,425 INFO L130 PetriNetUnfolder]: For 960/994 co-relation queries the response was YES. [2021-03-26 00:52:19,429 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3524 conditions, 1098 events. 574/1098 cut-off events. For 960/994 co-relation queries the response was YES. Maximal size of possible extension queue 102. Compared 6584 event pairs, 52 based on Foata normal form. 25/1091 useless extension candidates. Maximal degree in co-relation 3508. Up to 499 conditions per place. [2021-03-26 00:52:19,435 INFO L132 encePairwiseOnDemand]: 167/178 looper letters, 26 selfloop transitions, 38 changer transitions 0/78 dead transitions. [2021-03-26 00:52:19,435 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 78 transitions, 477 flow [2021-03-26 00:52:19,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 00:52:19,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 00:52:19,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1036 transitions. [2021-03-26 00:52:19,439 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7275280898876404 [2021-03-26 00:52:19,439 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1036 transitions. [2021-03-26 00:52:19,440 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1036 transitions. [2021-03-26 00:52:19,440 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 00:52:19,440 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1036 transitions. [2021-03-26 00:52:19,443 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 129.5) internal successors, (1036), 8 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:19,447 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 178.0) internal successors, (1602), 9 states have internal predecessors, (1602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:19,447 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 178.0) internal successors, (1602), 9 states have internal predecessors, (1602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:19,447 INFO L185 Difference]: Start difference. First operand has 44 places, 42 transitions, 195 flow. Second operand 8 states and 1036 transitions. [2021-03-26 00:52:19,447 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 49 places, 78 transitions, 477 flow [2021-03-26 00:52:19,453 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 78 transitions, 459 flow, removed 7 selfloop flow, removed 2 redundant places. [2021-03-26 00:52:19,455 INFO L241 Difference]: Finished difference. Result has 50 places, 69 transitions, 438 flow [2021-03-26 00:52:19,455 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=171, PETRI_DIFFERENCE_MINUEND_PLACES=40, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=18, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=438, PETRI_PLACES=50, PETRI_TRANSITIONS=69} [2021-03-26 00:52:19,455 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, -4 predicate places. [2021-03-26 00:52:19,455 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 00:52:19,455 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 50 places, 69 transitions, 438 flow [2021-03-26 00:52:19,456 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 50 places, 69 transitions, 438 flow [2021-03-26 00:52:19,456 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 50 places, 69 transitions, 438 flow [2021-03-26 00:52:19,550 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2232] L884-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (let ((.cse40 (mod v_~y$w_buff0_used~0_1332 256)) (.cse44 (= (mod v_~y$r_buff0_thd0~0_454 256) 0)) (.cse8 (= (mod v_~y$r_buff1_thd0~0_427 256) 0))) (let ((.cse33 (= 0 (mod v_~y$w_buff1_used~0_1067 256))) (.cse18 (= (mod v_~y$w_buff0_used~0_1331 256) 0)) (.cse4 (= (mod v_~weak$$choice2~0_323 256) 0)) (.cse19 (not .cse8)) (.cse6 (not .cse44)) (.cse20 (= (mod v_~y$w_buff1_used~0_1068 256) 0)) (.cse23 (= 0 (mod v_~weak$$choice0~0_250 256))) (.cse11 (= .cse40 0))) (let ((.cse5 (not .cse11)) (.cse7 (or .cse11 .cse44)) (.cse29 (= (mod v_~weak$$choice1~0_115 256) 0)) (.cse24 (not .cse23)) (.cse9 (not .cse20)) (.cse10 (or .cse19 .cse20 .cse6)) (.cse0 (not .cse4)) (.cse21 (not .cse18)) (.cse32 (not .cse33))) (and (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite112_229| |v_ULTIMATE.start_main_#t~ite112_228|)) (.cse2 (= |v_ULTIMATE.start_main_#t~ite114_211| |v_ULTIMATE.start_main_#t~ite114_210|)) (.cse3 (= |v_ULTIMATE.start_main_#t~ite113_219| |v_ULTIMATE.start_main_#t~ite113_218|))) (or (and .cse0 .cse1 .cse2 .cse3 (= v_~y$w_buff1~0_474 v_~y$w_buff1~0_473) (= |v_ULTIMATE.start_main_#t~ite115_203| |v_ULTIMATE.start_main_#t~ite115_202|)) (and .cse4 (or (and .cse5 (or (and .cse1 .cse3 .cse6 (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite114_211|)) (and .cse7 (or (and .cse1 (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite113_219|) .cse8 .cse9) (and (= |v_ULTIMATE.start_main_#t~ite112_229| |v_ULTIMATE.start_main_#t~ite113_219|) .cse10 (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite112_229|))) (= |v_ULTIMATE.start_main_#t~ite113_219| |v_ULTIMATE.start_main_#t~ite114_211|))) (= |v_ULTIMATE.start_main_#t~ite114_211| |v_ULTIMATE.start_main_#t~ite115_203|)) (and .cse11 .cse1 (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite115_203|) .cse2 .cse3)) (= v_~y$w_buff1~0_473 |v_ULTIMATE.start_main_#t~ite115_203|)))) (let ((.cse12 (= |v_ULTIMATE.start_main_#t~ite107_217| |v_ULTIMATE.start_main_#t~ite107_216|)) (.cse13 (= |v_ULTIMATE.start_main_#t~ite108_209| |v_ULTIMATE.start_main_#t~ite108_208|)) (.cse14 (= |v_ULTIMATE.start_main_#t~ite109_203| |v_ULTIMATE.start_main_#t~ite109_202|))) (or (and (= |v_ULTIMATE.start_main_#t~ite110_193| v_~y$w_buff0~0_490) .cse4 (or (and .cse11 (= |v_ULTIMATE.start_main_#t~ite110_193| v_~y$w_buff0~0_491) .cse12 .cse13 .cse14) (and .cse5 (= |v_ULTIMATE.start_main_#t~ite109_203| |v_ULTIMATE.start_main_#t~ite110_193|) (or (and (= |v_ULTIMATE.start_main_#t~ite109_203| v_~y$w_buff0~0_491) .cse12 .cse13 .cse6) (and .cse7 (or (and (= |v_ULTIMATE.start_main_#t~ite108_209| v_~y$w_buff0~0_491) .cse12 .cse8 .cse9) (and .cse10 (= |v_ULTIMATE.start_main_#t~ite107_217| v_~y$w_buff0~0_491) (= |v_ULTIMATE.start_main_#t~ite107_217| |v_ULTIMATE.start_main_#t~ite108_209|))) (= |v_ULTIMATE.start_main_#t~ite108_209| |v_ULTIMATE.start_main_#t~ite109_203|)))))) (and .cse0 (= v_~y$w_buff0~0_491 v_~y$w_buff0~0_490) .cse12 .cse13 (= |v_ULTIMATE.start_main_#t~ite110_193| |v_ULTIMATE.start_main_#t~ite110_192|) .cse14))) (= v_ULTIMATE.start___VERIFIER_assert_~expression_21 0) (let ((.cse15 (= |v_ULTIMATE.start_main_#t~ite123_213| |v_ULTIMATE.start_main_#t~ite123_212|)) (.cse16 (= |v_ULTIMATE.start_main_#t~ite124_211| |v_ULTIMATE.start_main_#t~ite124_210|)) (.cse17 (= |v_ULTIMATE.start_main_#t~ite122_223| |v_ULTIMATE.start_main_#t~ite122_222|))) (or (and .cse0 .cse15 .cse16 (= |v_ULTIMATE.start_main_#t~ite125_197| |v_ULTIMATE.start_main_#t~ite125_196|) .cse17 (= v_~y$w_buff1_used~0_1068 v_~y$w_buff1_used~0_1067)) (and .cse4 (= |v_ULTIMATE.start_main_#t~ite125_197| v_~y$w_buff1_used~0_1067) (or (and .cse18 .cse15 .cse16 .cse17 (= |v_ULTIMATE.start_main_#t~ite125_197| v_~y$w_buff1_used~0_1068)) (and (or (and (= |v_ULTIMATE.start_main_#t~ite122_223| |v_ULTIMATE.start_main_#t~ite123_213|) (= |v_ULTIMATE.start_main_#t~ite122_223| 0) (or .cse19 .cse20)) (and .cse17 .cse8 .cse9 (= |v_ULTIMATE.start_main_#t~ite123_213| v_~weak$$choice0~0_250))) (= |v_ULTIMATE.start_main_#t~ite124_211| |v_ULTIMATE.start_main_#t~ite125_197|) (= |v_ULTIMATE.start_main_#t~ite123_213| |v_ULTIMATE.start_main_#t~ite124_211|) .cse21))))) (= v_~weak$$choice0~0_250 |v_ULTIMATE.start_main_#t~nondet96_135|) (or (and .cse4 (= v_~y~0_654 v_~y~0_652)) (and .cse0 (= v_~y~0_652 v_~y$mem_tmp~0_141))) (= v_ULTIMATE.start___VERIFIER_assert_~expression_21 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_54|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_54| (mod v_~main$tmp_guard1~0_77 256)) (let ((.cse28 (= |v_ULTIMATE.start_main_#t~ite103_219| |v_ULTIMATE.start_main_#t~ite103_218|)) (.cse22 (= |v_ULTIMATE.start_main_#t~ite102_233| |v_ULTIMATE.start_main_#t~ite102_232|)) (.cse26 (= |v_ULTIMATE.start_main_#t~ite100_213| |v_ULTIMATE.start_main_#t~ite100_212|)) (.cse25 (= |v_ULTIMATE.start_main_#t~ite101_233| |v_ULTIMATE.start_main_#t~ite101_232|)) (.cse30 (= |v_ULTIMATE.start_main_#t~ite104_209| |v_ULTIMATE.start_main_#t~ite104_208|)) (.cse27 (= |v_ULTIMATE.start_main_#t~ite99_231| |v_ULTIMATE.start_main_#t~ite99_230|))) (or (and .cse5 (or (and (or (and (or (and .cse22 .cse9 (= |v_ULTIMATE.start_main_#t~ite101_233| |v_ULTIMATE.start_main_#t~ite103_219|) (or (and (= |v_ULTIMATE.start_main_#t~ite101_233| v_~y$w_buff0~0_491) .cse23) (and .cse24 (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite101_233|)))) (and .cse25 .cse20 (= |v_ULTIMATE.start_main_#t~ite102_233| |v_ULTIMATE.start_main_#t~ite103_219|) (or (and (= v_~y~0_653 |v_ULTIMATE.start_main_#t~ite102_233|) .cse23) (and .cse24 (= |v_ULTIMATE.start_main_#t~ite102_233| v_~y$w_buff0~0_491))))) .cse10 (= |v_ULTIMATE.start_main_#t~ite103_219| |v_ULTIMATE.start_main_#t~ite104_209|) .cse26 .cse27) (and (= |v_ULTIMATE.start_main_#t~ite100_213| |v_ULTIMATE.start_main_#t~ite104_209|) .cse28 .cse22 .cse25 .cse8 .cse9 (or (and (or (and (not .cse29) (= |v_ULTIMATE.start_main_#t~ite99_231| v_~y$w_buff0~0_491)) (and .cse29 (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite99_231|))) .cse23 (= |v_ULTIMATE.start_main_#t~ite100_213| |v_ULTIMATE.start_main_#t~ite99_231|)) (and .cse24 (= v_~y~0_653 |v_ULTIMATE.start_main_#t~ite100_213|) .cse27)))) .cse7 (= |v_ULTIMATE.start_main_#t~ite104_209| |v_ULTIMATE.start_main_#t~ite105_202|)) (and .cse28 .cse22 .cse26 .cse25 .cse30 .cse6 (= |v_ULTIMATE.start_main_#t~ite105_202| v_~y$w_buff0~0_491) .cse27)) (= v_~y~0_654 |v_ULTIMATE.start_main_#t~ite105_202|)) (and .cse11 .cse28 .cse22 (= |v_ULTIMATE.start_main_#t~ite105_202| |v_ULTIMATE.start_main_#t~ite105_201|) .cse26 .cse25 .cse30 (= v_~y~0_654 v_~y~0_653) .cse27))) (= (ite (= |v_ULTIMATE.start_main_#t~ite121_147| 0) 0 1) v_~y$w_buff0_used~0_1331) (= v_~y$flush_delayed~0_189 0) (let ((.cse31 (= |v_ULTIMATE.start_main_#t~ite133_235| |v_ULTIMATE.start_main_#t~ite133_234|)) (.cse35 (= |v_ULTIMATE.start_main_#t~ite134_235| |v_ULTIMATE.start_main_#t~ite134_234|)) (.cse36 (= |v_ULTIMATE.start_main_#t~ite135_223| |v_ULTIMATE.start_main_#t~ite135_222|)) (.cse34 (= |v_ULTIMATE.start_main_#t~ite132_237| |v_ULTIMATE.start_main_#t~ite132_236|))) (or (and .cse4 (= v_~y$r_buff1_thd0~0_426 |v_ULTIMATE.start_main_#t~ite136_217|) (or (and (= |v_ULTIMATE.start_main_#t~ite134_235| |v_ULTIMATE.start_main_#t~ite135_223|) (= |v_ULTIMATE.start_main_#t~ite135_223| |v_ULTIMATE.start_main_#t~ite136_217|) (or (and (= |v_ULTIMATE.start_main_#t~ite132_237| |v_ULTIMATE.start_main_#t~ite134_235|) .cse31 (= v_~y$r_buff1_thd0~0_427 |v_ULTIMATE.start_main_#t~ite132_237|) .cse32) (and (= |v_ULTIMATE.start_main_#t~ite133_235| |v_ULTIMATE.start_main_#t~ite134_235|) (= |v_ULTIMATE.start_main_#t~ite133_235| 0) .cse33 .cse34)) .cse21) (and .cse18 .cse31 .cse35 (= v_~y$r_buff1_thd0~0_427 |v_ULTIMATE.start_main_#t~ite136_217|) .cse36 .cse34))) (and .cse0 (= v_~y$r_buff1_thd0~0_427 v_~y$r_buff1_thd0~0_426) .cse31 (= |v_ULTIMATE.start_main_#t~ite136_217| |v_ULTIMATE.start_main_#t~ite136_216|) .cse35 .cse36 .cse34))) (= (ite (= (ite (not (and (= v_~__unbuffered_p2_EAX~0_93 1) (= v_~y~0_654 2) (= v_~__unbuffered_p1_EAX~0_95 0) (= v_~__unbuffered_p0_EAX~0_84 0))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_77) (let ((.cse37 (= |v_ULTIMATE.start_main_#t~ite117_223| |v_ULTIMATE.start_main_#t~ite117_222|)) (.cse38 (= |v_ULTIMATE.start_main_#t~ite118_213| |v_ULTIMATE.start_main_#t~ite118_212|)) (.cse39 (= |v_ULTIMATE.start_main_#t~ite119_211| |v_ULTIMATE.start_main_#t~ite119_210|))) (or (and (= |v_ULTIMATE.start_main_#t~ite120_205| |v_ULTIMATE.start_main_#t~ite121_147|) (or (and .cse5 (= |v_ULTIMATE.start_main_#t~ite119_211| |v_ULTIMATE.start_main_#t~ite120_205|) (or (and .cse37 .cse38 .cse6 (= |v_ULTIMATE.start_main_#t~ite119_211| 0)) (and .cse7 (or (and .cse37 (= |v_ULTIMATE.start_main_#t~ite118_213| (ite (or .cse29 .cse24) 1 0)) .cse8 .cse9) (and .cse10 (= |v_ULTIMATE.start_main_#t~ite117_223| v_~weak$$choice0~0_250) (= |v_ULTIMATE.start_main_#t~ite118_213| (mod |v_ULTIMATE.start_main_#t~ite117_223| 256)))) (= |v_ULTIMATE.start_main_#t~ite118_213| |v_ULTIMATE.start_main_#t~ite119_211|)))) (and .cse37 .cse11 .cse38 .cse39 (= .cse40 |v_ULTIMATE.start_main_#t~ite120_205|))) .cse4) (and .cse37 .cse0 .cse38 (= |v_ULTIMATE.start_main_#t~ite120_205| |v_ULTIMATE.start_main_#t~ite120_204|) .cse39 (= .cse40 |v_ULTIMATE.start_main_#t~ite121_147|)))) (= v_~weak$$choice1~0_115 |v_ULTIMATE.start_main_#t~nondet98_131|) (= v_~weak$$choice2~0_323 |v_ULTIMATE.start_main_#t~nondet97_131|) (= v_~y~0_653 v_~y$mem_tmp~0_141) (let ((.cse41 (= |v_ULTIMATE.start_main_#t~ite129_217| |v_ULTIMATE.start_main_#t~ite129_216|)) (.cse42 (= |v_ULTIMATE.start_main_#t~ite127_231| |v_ULTIMATE.start_main_#t~ite127_230|)) (.cse43 (= |v_ULTIMATE.start_main_#t~ite128_221| |v_ULTIMATE.start_main_#t~ite128_220|))) (or (and .cse0 .cse41 (= |v_ULTIMATE.start_main_#t~ite130_205| |v_ULTIMATE.start_main_#t~ite130_204|) .cse42 (= v_~y$r_buff0_thd0~0_454 v_~y$r_buff0_thd0~0_453) .cse43) (and .cse4 (= v_~y$r_buff0_thd0~0_453 |v_ULTIMATE.start_main_#t~ite130_205|) (or (and (= |v_ULTIMATE.start_main_#t~ite128_221| |v_ULTIMATE.start_main_#t~ite129_217|) .cse21 (= |v_ULTIMATE.start_main_#t~ite129_217| |v_ULTIMATE.start_main_#t~ite130_205|) (or (and (= v_~y$r_buff0_thd0~0_454 |v_ULTIMATE.start_main_#t~ite128_221|) .cse42 .cse32) (and (= |v_ULTIMATE.start_main_#t~ite127_231| 0) (= |v_ULTIMATE.start_main_#t~ite127_231| |v_ULTIMATE.start_main_#t~ite128_221|) .cse33))) (and .cse18 .cse41 .cse42 (= v_~y$r_buff0_thd0~0_454 |v_ULTIMATE.start_main_#t~ite130_205|) .cse43))))))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_1332, ULTIMATE.start_main_#t~nondet96=|v_ULTIMATE.start_main_#t~nondet96_135|, ULTIMATE.start_main_#t~nondet97=|v_ULTIMATE.start_main_#t~nondet97_131|, ULTIMATE.start_main_#t~nondet98=|v_ULTIMATE.start_main_#t~nondet98_131|, ULTIMATE.start_main_#t~ite103=|v_ULTIMATE.start_main_#t~ite103_218|, ULTIMATE.start_main_#t~ite125=|v_ULTIMATE.start_main_#t~ite125_196|, ULTIMATE.start_main_#t~ite104=|v_ULTIMATE.start_main_#t~ite104_208|, ULTIMATE.start_main_#t~ite128=|v_ULTIMATE.start_main_#t~ite128_220|, ULTIMATE.start_main_#t~ite105=|v_ULTIMATE.start_main_#t~ite105_201|, ULTIMATE.start_main_#t~ite127=|v_ULTIMATE.start_main_#t~ite127_230|, ULTIMATE.start_main_#t~ite107=|v_ULTIMATE.start_main_#t~ite107_216|, ULTIMATE.start_main_#t~ite129=|v_ULTIMATE.start_main_#t~ite129_216|, ULTIMATE.start_main_#t~ite108=|v_ULTIMATE.start_main_#t~ite108_208|, ULTIMATE.start_main_#t~ite109=|v_ULTIMATE.start_main_#t~ite109_202|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_84, ULTIMATE.start_main_#t~ite120=|v_ULTIMATE.start_main_#t~ite120_204|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_95, ULTIMATE.start_main_#t~ite122=|v_ULTIMATE.start_main_#t~ite122_222|, ULTIMATE.start_main_#t~ite100=|v_ULTIMATE.start_main_#t~ite100_212|, ULTIMATE.start_main_#t~ite124=|v_ULTIMATE.start_main_#t~ite124_210|, ~y$w_buff0~0=v_~y$w_buff0~0_491, ULTIMATE.start_main_#t~ite101=|v_ULTIMATE.start_main_#t~ite101_232|, ULTIMATE.start_main_#t~ite123=|v_ULTIMATE.start_main_#t~ite123_212|, ULTIMATE.start_main_#t~ite102=|v_ULTIMATE.start_main_#t~ite102_232|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_93, ~y~0=v_~y~0_653, ULTIMATE.start_main_#t~ite114=|v_ULTIMATE.start_main_#t~ite114_210|, ULTIMATE.start_main_#t~ite136=|v_ULTIMATE.start_main_#t~ite136_216|, ULTIMATE.start_main_#t~ite115=|v_ULTIMATE.start_main_#t~ite115_202|, ULTIMATE.start_main_#t~ite117=|v_ULTIMATE.start_main_#t~ite117_222|, ULTIMATE.start_main_#t~ite118=|v_ULTIMATE.start_main_#t~ite118_212|, ULTIMATE.start_main_#t~ite119=|v_ULTIMATE.start_main_#t~ite119_210|, ULTIMATE.start_main_#t~ite99=|v_ULTIMATE.start_main_#t~ite99_230|, ULTIMATE.start_main_#t~ite130=|v_ULTIMATE.start_main_#t~ite130_204|, ULTIMATE.start_main_#t~ite133=|v_ULTIMATE.start_main_#t~ite133_234|, ~y$w_buff1~0=v_~y$w_buff1~0_474, ULTIMATE.start_main_#t~ite110=|v_ULTIMATE.start_main_#t~ite110_192|, ULTIMATE.start_main_#t~ite132=|v_ULTIMATE.start_main_#t~ite132_236|, ULTIMATE.start_main_#t~ite135=|v_ULTIMATE.start_main_#t~ite135_222|, ULTIMATE.start_main_#t~ite112=|v_ULTIMATE.start_main_#t~ite112_228|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_454, ULTIMATE.start_main_#t~ite134=|v_ULTIMATE.start_main_#t~ite134_234|, ULTIMATE.start_main_#t~ite113=|v_ULTIMATE.start_main_#t~ite113_218|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_427, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_1068} OutVars{ULTIMATE.start_main_#t~nondet97=|v_ULTIMATE.start_main_#t~nondet97_130|, ULTIMATE.start_main_#t~ite125=|v_ULTIMATE.start_main_#t~ite125_195|, ULTIMATE.start_main_#t~ite104=|v_ULTIMATE.start_main_#t~ite104_207|, ULTIMATE.start_main_#t~ite127=|v_ULTIMATE.start_main_#t~ite127_229|, ULTIMATE.start_main_#t~ite106=|v_ULTIMATE.start_main_#t~ite106_93|, ULTIMATE.start_main_#t~ite129=|v_ULTIMATE.start_main_#t~ite129_215|, ULTIMATE.start_main_#t~ite108=|v_ULTIMATE.start_main_#t~ite108_207|, ~y$mem_tmp~0=v_~y$mem_tmp~0_141, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_84, ~weak$$choice1~0=v_~weak$$choice1~0_115, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_95, ULTIMATE.start_main_#t~ite121=|v_ULTIMATE.start_main_#t~ite121_146|, ULTIMATE.start_main_#t~ite100=|v_ULTIMATE.start_main_#t~ite100_211|, ULTIMATE.start_main_#t~ite123=|v_ULTIMATE.start_main_#t~ite123_211|, ULTIMATE.start_main_#t~ite102=|v_ULTIMATE.start_main_#t~ite102_231|, ~y$flush_delayed~0=v_~y$flush_delayed~0_189, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_93, ULTIMATE.start_main_#t~ite137=|v_ULTIMATE.start_main_#t~ite137_103|, ULTIMATE.start_main_#t~ite114=|v_ULTIMATE.start_main_#t~ite114_209|, ULTIMATE.start_main_#t~ite116=|v_ULTIMATE.start_main_#t~ite116_91|, ULTIMATE.start_main_#t~ite118=|v_ULTIMATE.start_main_#t~ite118_211|, ~weak$$choice0~0=v_~weak$$choice0~0_250, ULTIMATE.start_main_#t~ite131=|v_ULTIMATE.start_main_#t~ite131_95|, ULTIMATE.start_main_#t~ite133=|v_ULTIMATE.start_main_#t~ite133_233|, ~y$w_buff1~0=v_~y$w_buff1~0_473, ULTIMATE.start_main_#t~ite110=|v_ULTIMATE.start_main_#t~ite110_191|, ULTIMATE.start_main_#t~ite135=|v_ULTIMATE.start_main_#t~ite135_221|, ULTIMATE.start_main_#t~ite112=|v_ULTIMATE.start_main_#t~ite112_227|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_426, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_1331, ULTIMATE.start_main_#t~nondet96=|v_ULTIMATE.start_main_#t~nondet96_134|, ULTIMATE.start_main_#t~nondet98=|v_ULTIMATE.start_main_#t~nondet98_130|, ULTIMATE.start_main_#t~ite126=|v_ULTIMATE.start_main_#t~ite126_93|, ULTIMATE.start_main_#t~ite103=|v_ULTIMATE.start_main_#t~ite103_217|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_77, ULTIMATE.start_main_#t~ite128=|v_ULTIMATE.start_main_#t~ite128_219|, ULTIMATE.start_main_#t~ite105=|v_ULTIMATE.start_main_#t~ite105_200|, ULTIMATE.start_main_#t~ite107=|v_ULTIMATE.start_main_#t~ite107_215|, ULTIMATE.start_main_#t~ite109=|v_ULTIMATE.start_main_#t~ite109_201|, ULTIMATE.start_main_#t~ite120=|v_ULTIMATE.start_main_#t~ite120_203|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_21, ULTIMATE.start_main_#t~ite122=|v_ULTIMATE.start_main_#t~ite122_221|, ULTIMATE.start_main_#t~ite124=|v_ULTIMATE.start_main_#t~ite124_209|, ~y$w_buff0~0=v_~y$w_buff0~0_490, ULTIMATE.start_main_#t~ite101=|v_ULTIMATE.start_main_#t~ite101_231|, ~y~0=v_~y~0_652, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_54|, ULTIMATE.start_main_#t~ite136=|v_ULTIMATE.start_main_#t~ite136_215|, ULTIMATE.start_main_#t~ite115=|v_ULTIMATE.start_main_#t~ite115_201|, ULTIMATE.start_main_#t~ite138=|v_ULTIMATE.start_main_#t~ite138_85|, ULTIMATE.start_main_#t~ite117=|v_ULTIMATE.start_main_#t~ite117_221|, ULTIMATE.start_main_#t~ite119=|v_ULTIMATE.start_main_#t~ite119_209|, ULTIMATE.start_main_#t~ite99=|v_ULTIMATE.start_main_#t~ite99_229|, ULTIMATE.start_main_#t~ite130=|v_ULTIMATE.start_main_#t~ite130_203|, ULTIMATE.start_main_#t~ite132=|v_ULTIMATE.start_main_#t~ite132_235|, ULTIMATE.start_main_#t~ite111=|v_ULTIMATE.start_main_#t~ite111_95|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_453, ULTIMATE.start_main_#t~ite134=|v_ULTIMATE.start_main_#t~ite134_233|, ULTIMATE.start_main_#t~ite113=|v_ULTIMATE.start_main_#t~ite113_217|, ~weak$$choice2~0=v_~weak$$choice2~0_323, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_1067} AuxVars[|v_ULTIMATE.start_main_#t~ite107_217|, |v_ULTIMATE.start_main_#t~ite105_202|, |v_ULTIMATE.start_main_#t~ite125_197|, |v_ULTIMATE.start_main_#t~ite129_217|, |v_ULTIMATE.start_main_#t~ite110_193|, |v_ULTIMATE.start_main_#t~ite135_223|, |v_ULTIMATE.start_main_#t~ite122_223|, |v_ULTIMATE.start_main_#t~ite103_219|, |v_ULTIMATE.start_main_#t~ite124_211|, |v_ULTIMATE.start_main_#t~ite133_235|, |v_ULTIMATE.start_main_#t~ite128_221|, |v_ULTIMATE.start_main_#t~ite100_213|, |v_ULTIMATE.start_main_#t~ite99_231|, v_~y~0_654, |v_ULTIMATE.start_main_#t~ite113_219|, |v_ULTIMATE.start_main_#t~ite115_203|, |v_ULTIMATE.start_main_#t~ite134_235|, |v_ULTIMATE.start_main_#t~ite101_233|, |v_ULTIMATE.start_main_#t~ite127_231|, |v_ULTIMATE.start_main_#t~ite118_213|, |v_ULTIMATE.start_main_#t~ite120_205|, |v_ULTIMATE.start_main_#t~ite114_211|, |v_ULTIMATE.start_main_#t~ite102_233|, |v_ULTIMATE.start_main_#t~ite117_223|, |v_ULTIMATE.start_main_#t~ite108_209|, |v_ULTIMATE.start_main_#t~ite132_237|, |v_ULTIMATE.start_main_#t~ite112_229|, |v_ULTIMATE.start_main_#t~ite119_211|, |v_ULTIMATE.start_main_#t~ite104_209|, |v_ULTIMATE.start_main_#t~ite130_205|, |v_ULTIMATE.start_main_#t~ite136_217|, |v_ULTIMATE.start_main_#t~ite123_213|, |v_ULTIMATE.start_main_#t~ite121_147|, |v_ULTIMATE.start_main_#t~ite109_203|] AssignedVars[ULTIMATE.start_main_#t~nondet97, ULTIMATE.start_main_#t~ite125, ULTIMATE.start_main_#t~ite104, ULTIMATE.start_main_#t~ite127, ULTIMATE.start_main_#t~ite106, ULTIMATE.start_main_#t~ite129, ULTIMATE.start_main_#t~ite108, ~y$mem_tmp~0, ~weak$$choice1~0, ULTIMATE.start_main_#t~ite121, ULTIMATE.start_main_#t~ite100, ULTIMATE.start_main_#t~ite123, ULTIMATE.start_main_#t~ite102, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite137, ULTIMATE.start_main_#t~ite114, ULTIMATE.start_main_#t~ite116, ULTIMATE.start_main_#t~ite118, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite131, ULTIMATE.start_main_#t~ite133, ~y$w_buff1~0, ULTIMATE.start_main_#t~ite110, ULTIMATE.start_main_#t~ite135, ULTIMATE.start_main_#t~ite112, ~y$r_buff1_thd0~0, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet96, ULTIMATE.start_main_#t~nondet98, ULTIMATE.start_main_#t~ite126, ULTIMATE.start_main_#t~ite103, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite128, ULTIMATE.start_main_#t~ite105, ULTIMATE.start_main_#t~ite107, ULTIMATE.start_main_#t~ite109, ULTIMATE.start_main_#t~ite120, ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite122, ULTIMATE.start_main_#t~ite124, ~y$w_buff0~0, ULTIMATE.start_main_#t~ite101, ~y~0, ULTIMATE.start___VERIFIER_assert_#in~expression, ULTIMATE.start_main_#t~ite136, ULTIMATE.start_main_#t~ite115, ULTIMATE.start_main_#t~ite138, ULTIMATE.start_main_#t~ite117, ULTIMATE.start_main_#t~ite119, ULTIMATE.start_main_#t~ite99, ULTIMATE.start_main_#t~ite130, ULTIMATE.start_main_#t~ite132, ULTIMATE.start_main_#t~ite111, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite134, ULTIMATE.start_main_#t~ite113, ~weak$$choice2~0, ~y$w_buff1_used~0][0], [Black: 131#(= ~__unbuffered_p2_EAX~0 0), Black: 224#(and (= ~y$w_buff0~0 1) (<= ~y$r_buff0_thd0~0 0) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (< 0 (+ (div ~y$r_buff1_thd0~0 256) 1)) (<= 0 ~y$r_buff0_thd0~0) (or (and (= ~y~0 ~y$w_buff0~0) (= ~y$r_buff1_thd3~0 0)) (and (not (= ~y$r_buff0_thd3~0 (* 256 (div ~y$r_buff0_thd3~0 256)))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))))) (and (= ~y$r_buff1_thd3~0 0) (= ~y~0 ~__unbuffered_p2_EAX~0))) (not (= 2 ~y$w_buff1~0))), Black: 225#(or (and (= ~y~0 1) (= ~y~0 ~y$w_buff0~0) (<= ~y$r_buff0_thd0~0 0) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (< 0 (+ (div ~y$r_buff1_thd0~0 256) 1)) (<= 0 ~y$r_buff0_thd0~0) (not (= 2 ~y$w_buff1~0))) (not (= ~__unbuffered_p2_EAX~0 1))), Black: 223#(and (= ~y~0 ~y$w_buff0~0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0~0 1) (<= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (< 0 (+ (div ~y$r_buff1_thd0~0 256) 1)) (<= 0 ~y$r_buff0_thd0~0) (not (= 2 ~y$w_buff1~0))), 76#L844true, 140#(= ~y$r_buff0_thd0~0 0), P0Thread1of1ForFork1InUse, 46#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, P1Thread1of1ForFork2InUse, Black: 141#(and (= ~y$r_buff1_thd0~0 0) (= ~y$w_buff0_used~0 1) (= ~y$w_buff0~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd3~0 1)), P2Thread1of1ForFork0InUse, Black: 176#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 3 ~__unbuffered_cnt~0))), 50#P0EXITtrue, Black: 142#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 1) (<= ~y$w_buff0_used~0 0) (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (= ~y$r_buff0_thd0~0 0)), Black: 173#(not (= 3 ~__unbuffered_cnt~0)), 23#L795true, 219#true]) [2021-03-26 00:52:19,551 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is not cut-off event [2021-03-26 00:52:19,551 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2021-03-26 00:52:19,551 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2021-03-26 00:52:19,551 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2021-03-26 00:52:19,560 INFO L129 PetriNetUnfolder]: 311/761 cut-off events. [2021-03-26 00:52:19,560 INFO L130 PetriNetUnfolder]: For 503/567 co-relation queries the response was YES. [2021-03-26 00:52:19,564 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2252 conditions, 761 events. 311/761 cut-off events. For 503/567 co-relation queries the response was YES. Maximal size of possible extension queue 74. Compared 5119 event pairs, 92 based on Foata normal form. 0/698 useless extension candidates. Maximal degree in co-relation 2235. Up to 294 conditions per place. [2021-03-26 00:52:19,570 INFO L142 LiptonReduction]: Number of co-enabled transitions 692 [2021-03-26 00:52:19,794 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 63 [2021-03-26 00:52:20,080 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 82 [2021-03-26 00:52:20,431 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 63 [2021-03-26 00:52:20,859 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 91 [2021-03-26 00:52:21,015 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-03-26 00:52:21,034 INFO L154 LiptonReduction]: Checked pairs total: 853 [2021-03-26 00:52:21,034 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-26 00:52:21,034 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1579 [2021-03-26 00:52:21,036 INFO L480 AbstractCegarLoop]: Abstraction has has 50 places, 69 transitions, 441 flow [2021-03-26 00:52:21,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 122.875) internal successors, (983), 8 states have internal predecessors, (983), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:21,036 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 00:52:21,036 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 00:52:21,037 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-26 00:52:21,037 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 00:52:21,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 00:52:21,037 INFO L82 PathProgramCache]: Analyzing trace with hash -1160900171, now seen corresponding path program 1 times [2021-03-26 00:52:21,037 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 00:52:21,039 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218731872] [2021-03-26 00:52:21,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 00:52:21,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 00:52:21,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:21,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 00:52:21,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:21,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 00:52:21,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:21,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 00:52:21,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:21,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 00:52:21,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 00:52:21,124 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218731872] [2021-03-26 00:52:21,124 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 00:52:21,124 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 00:52:21,124 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168314021] [2021-03-26 00:52:21,124 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 00:52:21,124 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 00:52:21,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 00:52:21,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-26 00:52:21,125 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 147 out of 180 [2021-03-26 00:52:21,126 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 69 transitions, 441 flow. Second operand has 5 states, 5 states have (on average 147.8) internal successors, (739), 5 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:21,126 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 00:52:21,126 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 147 of 180 [2021-03-26 00:52:21,126 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 00:52:21,260 INFO L129 PetriNetUnfolder]: 227/616 cut-off events. [2021-03-26 00:52:21,260 INFO L130 PetriNetUnfolder]: For 645/850 co-relation queries the response was YES. [2021-03-26 00:52:21,262 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2133 conditions, 616 events. 227/616 cut-off events. For 645/850 co-relation queries the response was YES. Maximal size of possible extension queue 62. Compared 4124 event pairs, 23 based on Foata normal form. 132/723 useless extension candidates. Maximal degree in co-relation 2114. Up to 240 conditions per place. [2021-03-26 00:52:21,264 INFO L132 encePairwiseOnDemand]: 174/180 looper letters, 5 selfloop transitions, 11 changer transitions 3/79 dead transitions. [2021-03-26 00:52:21,264 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 79 transitions, 537 flow [2021-03-26 00:52:21,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 00:52:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 00:52:21,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 903 transitions. [2021-03-26 00:52:21,266 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8361111111111111 [2021-03-26 00:52:21,266 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 903 transitions. [2021-03-26 00:52:21,266 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 903 transitions. [2021-03-26 00:52:21,267 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 00:52:21,267 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 903 transitions. [2021-03-26 00:52:21,268 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 150.5) internal successors, (903), 6 states have internal predecessors, (903), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:21,269 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 180.0) internal successors, (1260), 7 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:21,269 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 180.0) internal successors, (1260), 7 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:21,269 INFO L185 Difference]: Start difference. First operand has 50 places, 69 transitions, 441 flow. Second operand 6 states and 903 transitions. [2021-03-26 00:52:21,270 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 79 transitions, 537 flow [2021-03-26 00:52:21,273 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 79 transitions, 486 flow, removed 20 selfloop flow, removed 1 redundant places. [2021-03-26 00:52:21,276 INFO L241 Difference]: Finished difference. Result has 57 places, 76 transitions, 478 flow [2021-03-26 00:52:21,276 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=180, PETRI_DIFFERENCE_MINUEND_FLOW=390, PETRI_DIFFERENCE_MINUEND_PLACES=49, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=478, PETRI_PLACES=57, PETRI_TRANSITIONS=76} [2021-03-26 00:52:21,276 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 3 predicate places. [2021-03-26 00:52:21,276 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 00:52:21,276 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 57 places, 76 transitions, 478 flow [2021-03-26 00:52:21,276 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 57 places, 76 transitions, 478 flow [2021-03-26 00:52:21,277 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 57 places, 76 transitions, 478 flow [2021-03-26 00:52:21,334 INFO L129 PetriNetUnfolder]: 247/631 cut-off events. [2021-03-26 00:52:21,334 INFO L130 PetriNetUnfolder]: For 1179/1322 co-relation queries the response was YES. [2021-03-26 00:52:21,337 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2292 conditions, 631 events. 247/631 cut-off events. For 1179/1322 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 4116 event pairs, 23 based on Foata normal form. 1/608 useless extension candidates. Maximal degree in co-relation 2270. Up to 257 conditions per place. [2021-03-26 00:52:21,340 INFO L142 LiptonReduction]: Number of co-enabled transitions 758 [2021-03-26 00:52:21,373 INFO L154 LiptonReduction]: Checked pairs total: 1007 [2021-03-26 00:52:21,373 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 00:52:21,374 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 98 [2021-03-26 00:52:21,376 INFO L480 AbstractCegarLoop]: Abstraction has has 57 places, 75 transitions, 470 flow [2021-03-26 00:52:21,377 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 147.8) internal successors, (739), 5 states have internal predecessors, (739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:21,377 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 00:52:21,377 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 00:52:21,377 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-26 00:52:21,377 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 00:52:21,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 00:52:21,377 INFO L82 PathProgramCache]: Analyzing trace with hash 1804605009, now seen corresponding path program 1 times [2021-03-26 00:52:21,377 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 00:52:21,377 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670294428] [2021-03-26 00:52:21,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 00:52:21,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 00:52:21,490 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.1 percent of original size [2021-03-26 00:52:21,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-26 00:52:21,509 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.7 percent of original size [2021-03-26 00:52:21,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-26 00:52:21,544 INFO L142 QuantifierPusher]: treesize reduction 16, result has 72.9 percent of original size [2021-03-26 00:52:21,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-26 00:52:21,577 INFO L142 QuantifierPusher]: treesize reduction 11, result has 82.5 percent of original size [2021-03-26 00:52:21,579 INFO L147 QuantifierPusher]: treesize reduction 5, result has 90.4 percent of original size 47 [2021-03-26 00:52:21,622 INFO L142 QuantifierPusher]: treesize reduction 14, result has 78.8 percent of original size [2021-03-26 00:52:21,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-26 00:52:21,669 INFO L142 QuantifierPusher]: treesize reduction 13, result has 63.9 percent of original size [2021-03-26 00:52:21,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 00:52:21,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 00:52:21,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670294428] [2021-03-26 00:52:21,699 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 00:52:21,699 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-26 00:52:21,699 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586479729] [2021-03-26 00:52:21,699 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 00:52:21,699 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 00:52:21,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 00:52:21,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-03-26 00:52:21,700 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 134 out of 180 [2021-03-26 00:52:21,701 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 75 transitions, 470 flow. Second operand has 8 states, 8 states have (on average 135.125) internal successors, (1081), 8 states have internal predecessors, (1081), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:21,701 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 00:52:21,701 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 134 of 180 [2021-03-26 00:52:21,701 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 00:52:22,062 INFO L129 PetriNetUnfolder]: 373/826 cut-off events. [2021-03-26 00:52:22,062 INFO L130 PetriNetUnfolder]: For 1685/1750 co-relation queries the response was YES. [2021-03-26 00:52:22,064 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3432 conditions, 826 events. 373/826 cut-off events. For 1685/1750 co-relation queries the response was YES. Maximal size of possible extension queue 72. Compared 4955 event pairs, 33 based on Foata normal form. 10/821 useless extension candidates. Maximal degree in co-relation 3408. Up to 340 conditions per place. [2021-03-26 00:52:22,067 INFO L132 encePairwiseOnDemand]: 169/180 looper letters, 60 selfloop transitions, 11 changer transitions 11/99 dead transitions. [2021-03-26 00:52:22,067 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 99 transitions, 783 flow [2021-03-26 00:52:22,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 00:52:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 00:52:22,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 850 transitions. [2021-03-26 00:52:22,070 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7870370370370371 [2021-03-26 00:52:22,070 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 850 transitions. [2021-03-26 00:52:22,070 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 850 transitions. [2021-03-26 00:52:22,070 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 00:52:22,070 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 850 transitions. [2021-03-26 00:52:22,072 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 141.66666666666666) internal successors, (850), 6 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:22,073 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 180.0) internal successors, (1260), 7 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:22,073 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 180.0) internal successors, (1260), 7 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:22,073 INFO L185 Difference]: Start difference. First operand has 57 places, 75 transitions, 470 flow. Second operand 6 states and 850 transitions. [2021-03-26 00:52:22,073 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 99 transitions, 783 flow [2021-03-26 00:52:22,079 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 99 transitions, 751 flow, removed 14 selfloop flow, removed 3 redundant places. [2021-03-26 00:52:22,081 INFO L241 Difference]: Finished difference. Result has 59 places, 75 transitions, 484 flow [2021-03-26 00:52:22,081 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=180, PETRI_DIFFERENCE_MINUEND_FLOW=420, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=484, PETRI_PLACES=59, PETRI_TRANSITIONS=75} [2021-03-26 00:52:22,081 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 5 predicate places. [2021-03-26 00:52:22,081 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 00:52:22,081 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 59 places, 75 transitions, 484 flow [2021-03-26 00:52:22,081 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 59 places, 75 transitions, 484 flow [2021-03-26 00:52:22,082 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 59 places, 75 transitions, 484 flow [2021-03-26 00:52:22,122 INFO L129 PetriNetUnfolder]: 175/438 cut-off events. [2021-03-26 00:52:22,122 INFO L130 PetriNetUnfolder]: For 589/596 co-relation queries the response was YES. [2021-03-26 00:52:22,123 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1478 conditions, 438 events. 175/438 cut-off events. For 589/596 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 2447 event pairs, 17 based on Foata normal form. 1/428 useless extension candidates. Maximal degree in co-relation 1455. Up to 131 conditions per place. [2021-03-26 00:52:22,126 INFO L142 LiptonReduction]: Number of co-enabled transitions 522 [2021-03-26 00:52:22,172 INFO L154 LiptonReduction]: Checked pairs total: 404 [2021-03-26 00:52:22,172 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 00:52:22,172 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 91 [2021-03-26 00:52:22,172 INFO L480 AbstractCegarLoop]: Abstraction has has 59 places, 75 transitions, 484 flow [2021-03-26 00:52:22,173 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 135.125) internal successors, (1081), 8 states have internal predecessors, (1081), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:22,173 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 00:52:22,173 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 00:52:22,173 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-26 00:52:22,173 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 00:52:22,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 00:52:22,173 INFO L82 PathProgramCache]: Analyzing trace with hash 1254582323, now seen corresponding path program 2 times [2021-03-26 00:52:22,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 00:52:22,173 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027512046] [2021-03-26 00:52:22,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 00:52:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 00:52:22,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:22,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 00:52:22,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:22,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 00:52:22,269 INFO L142 QuantifierPusher]: treesize reduction 4, result has 50.0 percent of original size [2021-03-26 00:52:22,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 00:52:22,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:22,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 00:52:22,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:22,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 00:52:22,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 00:52:22,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027512046] [2021-03-26 00:52:22,279 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 00:52:22,279 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-26 00:52:22,279 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669631603] [2021-03-26 00:52:22,280 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-26 00:52:22,280 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 00:52:22,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-26 00:52:22,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-03-26 00:52:22,281 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 147 out of 180 [2021-03-26 00:52:22,282 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 59 places, 75 transitions, 484 flow. Second operand has 6 states, 6 states have (on average 147.83333333333334) internal successors, (887), 6 states have internal predecessors, (887), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:22,282 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 00:52:22,282 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 147 of 180 [2021-03-26 00:52:22,282 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 00:52:22,364 INFO L129 PetriNetUnfolder]: 169/411 cut-off events. [2021-03-26 00:52:22,364 INFO L130 PetriNetUnfolder]: For 617/650 co-relation queries the response was YES. [2021-03-26 00:52:22,365 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1473 conditions, 411 events. 169/411 cut-off events. For 617/650 co-relation queries the response was YES. Maximal size of possible extension queue 49. Compared 2299 event pairs, 13 based on Foata normal form. 38/439 useless extension candidates. Maximal degree in co-relation 1448. Up to 134 conditions per place. [2021-03-26 00:52:22,367 INFO L132 encePairwiseOnDemand]: 174/180 looper letters, 2 selfloop transitions, 11 changer transitions 3/79 dead transitions. [2021-03-26 00:52:22,367 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 79 transitions, 546 flow [2021-03-26 00:52:22,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 00:52:22,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 00:52:22,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1047 transitions. [2021-03-26 00:52:22,369 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.830952380952381 [2021-03-26 00:52:22,369 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1047 transitions. [2021-03-26 00:52:22,369 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1047 transitions. [2021-03-26 00:52:22,370 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 00:52:22,370 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1047 transitions. [2021-03-26 00:52:22,371 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 149.57142857142858) internal successors, (1047), 7 states have internal predecessors, (1047), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:22,372 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 180.0) internal successors, (1440), 8 states have internal predecessors, (1440), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:22,373 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 180.0) internal successors, (1440), 8 states have internal predecessors, (1440), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:22,373 INFO L185 Difference]: Start difference. First operand has 59 places, 75 transitions, 484 flow. Second operand 7 states and 1047 transitions. [2021-03-26 00:52:22,373 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 79 transitions, 546 flow [2021-03-26 00:52:22,376 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 79 transitions, 503 flow, removed 11 selfloop flow, removed 3 redundant places. [2021-03-26 00:52:22,377 INFO L241 Difference]: Finished difference. Result has 65 places, 76 transitions, 489 flow [2021-03-26 00:52:22,377 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=180, PETRI_DIFFERENCE_MINUEND_FLOW=447, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=489, PETRI_PLACES=65, PETRI_TRANSITIONS=76} [2021-03-26 00:52:22,377 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 11 predicate places. [2021-03-26 00:52:22,377 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 00:52:22,377 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 65 places, 76 transitions, 489 flow [2021-03-26 00:52:22,378 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 65 places, 76 transitions, 489 flow [2021-03-26 00:52:22,378 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 64 places, 76 transitions, 489 flow [2021-03-26 00:52:22,415 INFO L129 PetriNetUnfolder]: 162/407 cut-off events. [2021-03-26 00:52:22,415 INFO L130 PetriNetUnfolder]: For 620/636 co-relation queries the response was YES. [2021-03-26 00:52:22,416 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1380 conditions, 407 events. 162/407 cut-off events. For 620/636 co-relation queries the response was YES. Maximal size of possible extension queue 50. Compared 2310 event pairs, 15 based on Foata normal form. 1/397 useless extension candidates. Maximal degree in co-relation 1359. Up to 136 conditions per place. [2021-03-26 00:52:22,418 INFO L142 LiptonReduction]: Number of co-enabled transitions 468 [2021-03-26 00:52:24,763 WARN L205 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 393 DAG size of output: 371 [2021-03-26 00:52:25,875 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 354 [2021-03-26 00:52:30,890 WARN L205 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 581 DAG size of output: 534 [2021-03-26 00:52:33,215 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 517 [2021-03-26 00:52:36,108 WARN L205 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 366 DAG size of output: 366 [2021-03-26 00:52:37,670 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 366 [2021-03-26 00:52:40,779 WARN L205 SmtUtils]: Spent 3.11 s on a formula simplification that was a NOOP. DAG size: 529 [2021-03-26 00:52:43,919 WARN L205 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 529 [2021-03-26 00:52:43,937 INFO L154 LiptonReduction]: Checked pairs total: 1068 [2021-03-26 00:52:43,937 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-26 00:52:43,937 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 21560 [2021-03-26 00:52:43,938 INFO L480 AbstractCegarLoop]: Abstraction has has 61 places, 73 transitions, 475 flow [2021-03-26 00:52:43,938 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 147.83333333333334) internal successors, (887), 6 states have internal predecessors, (887), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:43,938 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 00:52:43,938 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] [2021-03-26 00:52:43,938 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-26 00:52:43,938 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 00:52:43,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 00:52:43,938 INFO L82 PathProgramCache]: Analyzing trace with hash -217701979, now seen corresponding path program 1 times [2021-03-26 00:52:43,938 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 00:52:43,938 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427075465] [2021-03-26 00:52:43,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 00:52:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 00:52:44,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:44,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 00:52:44,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:44,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 00:52:44,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:44,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 00:52:44,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 00:52:44,084 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427075465] [2021-03-26 00:52:44,085 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 00:52:44,085 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 00:52:44,085 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065771548] [2021-03-26 00:52:44,085 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 00:52:44,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 00:52:44,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 00:52:44,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 00:52:44,086 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 155 out of 182 [2021-03-26 00:52:44,086 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 73 transitions, 475 flow. Second operand has 4 states, 4 states have (on average 156.0) internal successors, (624), 4 states have internal predecessors, (624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:44,086 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 00:52:44,086 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 155 of 182 [2021-03-26 00:52:44,086 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 00:52:44,168 INFO L129 PetriNetUnfolder]: 231/544 cut-off events. [2021-03-26 00:52:44,168 INFO L130 PetriNetUnfolder]: For 841/864 co-relation queries the response was YES. [2021-03-26 00:52:44,170 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1838 conditions, 544 events. 231/544 cut-off events. For 841/864 co-relation queries the response was YES. Maximal size of possible extension queue 68. Compared 3374 event pairs, 19 based on Foata normal form. 5/528 useless extension candidates. Maximal degree in co-relation 1813. Up to 178 conditions per place. [2021-03-26 00:52:44,171 INFO L132 encePairwiseOnDemand]: 179/182 looper letters, 3 selfloop transitions, 1 changer transitions 16/74 dead transitions. [2021-03-26 00:52:44,171 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 74 transitions, 487 flow [2021-03-26 00:52:44,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 00:52:44,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 00:52:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 626 transitions. [2021-03-26 00:52:44,175 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8598901098901099 [2021-03-26 00:52:44,175 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 626 transitions. [2021-03-26 00:52:44,175 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 626 transitions. [2021-03-26 00:52:44,175 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 00:52:44,175 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 626 transitions. [2021-03-26 00:52:44,176 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 156.5) internal successors, (626), 4 states have internal predecessors, (626), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:44,177 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 182.0) internal successors, (910), 5 states have internal predecessors, (910), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:44,177 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 182.0) internal successors, (910), 5 states have internal predecessors, (910), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:44,177 INFO L185 Difference]: Start difference. First operand has 61 places, 73 transitions, 475 flow. Second operand 4 states and 626 transitions. [2021-03-26 00:52:44,177 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 64 places, 74 transitions, 487 flow [2021-03-26 00:52:44,181 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 74 transitions, 451 flow, removed 9 selfloop flow, removed 7 redundant places. [2021-03-26 00:52:44,183 INFO L241 Difference]: Finished difference. Result has 59 places, 58 transitions, 337 flow [2021-03-26 00:52:44,183 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=182, PETRI_DIFFERENCE_MINUEND_FLOW=439, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=72, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=337, PETRI_PLACES=59, PETRI_TRANSITIONS=58} [2021-03-26 00:52:44,183 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 5 predicate places. [2021-03-26 00:52:44,183 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 00:52:44,183 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 59 places, 58 transitions, 337 flow [2021-03-26 00:52:44,184 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 59 places, 58 transitions, 337 flow [2021-03-26 00:52:44,184 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 58 places, 58 transitions, 337 flow [2021-03-26 00:52:44,218 INFO L129 PetriNetUnfolder]: 135/367 cut-off events. [2021-03-26 00:52:44,218 INFO L130 PetriNetUnfolder]: For 423/437 co-relation queries the response was YES. [2021-03-26 00:52:44,219 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1118 conditions, 367 events. 135/367 cut-off events. For 423/437 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 2198 event pairs, 16 based on Foata normal form. 0/350 useless extension candidates. Maximal degree in co-relation 1099. Up to 106 conditions per place. [2021-03-26 00:52:44,220 INFO L142 LiptonReduction]: Number of co-enabled transitions 350 [2021-03-26 00:52:44,586 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2021-03-26 00:52:44,726 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-03-26 00:52:45,352 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 87 [2021-03-26 00:52:45,600 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-03-26 00:52:45,977 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2021-03-26 00:52:46,125 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-03-26 00:52:46,838 WARN L205 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 90 [2021-03-26 00:52:47,138 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-03-26 00:52:47,502 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2021-03-26 00:52:47,644 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-03-26 00:52:48,325 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 87 [2021-03-26 00:52:48,573 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-03-26 00:52:48,929 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2021-03-26 00:52:49,074 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-03-26 00:52:49,735 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 87 [2021-03-26 00:52:49,983 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-03-26 00:52:49,988 INFO L154 LiptonReduction]: Checked pairs total: 128 [2021-03-26 00:52:49,988 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-26 00:52:49,988 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 5805 [2021-03-26 00:52:49,988 INFO L480 AbstractCegarLoop]: Abstraction has has 58 places, 58 transitions, 349 flow [2021-03-26 00:52:49,989 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 156.0) internal successors, (624), 4 states have internal predecessors, (624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:49,989 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 00:52:49,989 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] [2021-03-26 00:52:49,989 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-26 00:52:49,989 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 00:52:49,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 00:52:49,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1035940284, now seen corresponding path program 1 times [2021-03-26 00:52:49,989 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 00:52:49,989 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107205815] [2021-03-26 00:52:49,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 00:52:50,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 00:52:50,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:50,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 00:52:50,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:50,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 00:52:50,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:50,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 00:52:50,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:50,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 00:52:50,187 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size [2021-03-26 00:52:50,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-26 00:52:50,263 INFO L142 QuantifierPusher]: treesize reduction 13, result has 35.0 percent of original size [2021-03-26 00:52:50,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 00:52:50,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:52:50,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 00:52:50,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 00:52:50,289 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107205815] [2021-03-26 00:52:50,289 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 00:52:50,289 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-26 00:52:50,289 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310266333] [2021-03-26 00:52:50,289 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 00:52:50,289 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 00:52:50,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 00:52:50,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-03-26 00:52:50,290 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 186 [2021-03-26 00:52:50,291 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 58 transitions, 349 flow. Second operand has 8 states, 8 states have (on average 127.375) internal successors, (1019), 8 states have internal predecessors, (1019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:50,291 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 00:52:50,291 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 186 [2021-03-26 00:52:50,291 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 00:52:51,183 INFO L129 PetriNetUnfolder]: 278/689 cut-off events. [2021-03-26 00:52:51,183 INFO L130 PetriNetUnfolder]: For 1498/1668 co-relation queries the response was YES. [2021-03-26 00:52:51,185 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2580 conditions, 689 events. 278/689 cut-off events. For 1498/1668 co-relation queries the response was YES. Maximal size of possible extension queue 77. Compared 4430 event pairs, 28 based on Foata normal form. 84/761 useless extension candidates. Maximal degree in co-relation 2559. Up to 301 conditions per place. [2021-03-26 00:52:51,186 INFO L132 encePairwiseOnDemand]: 176/186 looper letters, 38 selfloop transitions, 14 changer transitions 23/91 dead transitions. [2021-03-26 00:52:51,186 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 91 transitions, 700 flow [2021-03-26 00:52:51,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-26 00:52:51,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-26 00:52:51,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1185 transitions. [2021-03-26 00:52:51,191 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7078853046594982 [2021-03-26 00:52:51,191 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1185 transitions. [2021-03-26 00:52:51,191 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1185 transitions. [2021-03-26 00:52:51,191 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 00:52:51,191 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1185 transitions. [2021-03-26 00:52:51,193 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 131.66666666666666) internal successors, (1185), 9 states have internal predecessors, (1185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:51,195 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 186.0) internal successors, (1860), 10 states have internal predecessors, (1860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:51,195 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 186.0) internal successors, (1860), 10 states have internal predecessors, (1860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:51,195 INFO L185 Difference]: Start difference. First operand has 58 places, 58 transitions, 349 flow. Second operand 9 states and 1185 transitions. [2021-03-26 00:52:51,195 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 91 transitions, 700 flow [2021-03-26 00:52:51,199 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 63 places, 91 transitions, 684 flow, removed 3 selfloop flow, removed 3 redundant places. [2021-03-26 00:52:51,200 INFO L241 Difference]: Finished difference. Result has 67 places, 62 transitions, 420 flow [2021-03-26 00:52:51,200 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=186, PETRI_DIFFERENCE_MINUEND_FLOW=338, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=46, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=420, PETRI_PLACES=67, PETRI_TRANSITIONS=62} [2021-03-26 00:52:51,200 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 13 predicate places. [2021-03-26 00:52:51,201 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 00:52:51,201 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 67 places, 62 transitions, 420 flow [2021-03-26 00:52:51,201 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 67 places, 62 transitions, 420 flow [2021-03-26 00:52:51,201 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 63 places, 62 transitions, 420 flow [2021-03-26 00:52:51,243 INFO L129 PetriNetUnfolder]: 159/432 cut-off events. [2021-03-26 00:52:51,243 INFO L130 PetriNetUnfolder]: For 966/1000 co-relation queries the response was YES. [2021-03-26 00:52:51,244 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1549 conditions, 432 events. 159/432 cut-off events. For 966/1000 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 2778 event pairs, 18 based on Foata normal form. 10/424 useless extension candidates. Maximal degree in co-relation 1527. Up to 130 conditions per place. [2021-03-26 00:52:51,246 INFO L142 LiptonReduction]: Number of co-enabled transitions 382 [2021-03-26 00:52:52,026 WARN L205 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 150 [2021-03-26 00:52:52,263 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2021-03-26 00:52:54,033 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 344 DAG size of output: 222 [2021-03-26 00:52:54,597 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-03-26 00:52:54,964 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2021-03-26 00:52:55,140 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-03-26 00:52:55,881 WARN L205 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 92 [2021-03-26 00:52:56,176 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-03-26 00:52:56,181 INFO L154 LiptonReduction]: Checked pairs total: 38 [2021-03-26 00:52:56,182 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-26 00:52:56,182 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4981 [2021-03-26 00:52:56,182 INFO L480 AbstractCegarLoop]: Abstraction has has 62 places, 61 transitions, 429 flow [2021-03-26 00:52:56,183 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 127.375) internal successors, (1019), 8 states have internal predecessors, (1019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:56,183 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 00:52:56,183 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] [2021-03-26 00:52:56,183 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-26 00:52:56,183 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 00:52:56,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 00:52:56,183 INFO L82 PathProgramCache]: Analyzing trace with hash -829819113, now seen corresponding path program 1 times [2021-03-26 00:52:56,184 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 00:52:56,184 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686719787] [2021-03-26 00:52:56,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 00:52:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 00:52:56,269 INFO L142 QuantifierPusher]: treesize reduction 30, result has 34.8 percent of original size [2021-03-26 00:52:56,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 00:52:56,287 INFO L142 QuantifierPusher]: treesize reduction 20, result has 78.3 percent of original size [2021-03-26 00:52:56,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-26 00:52:56,372 INFO L142 QuantifierPusher]: treesize reduction 20, result has 78.3 percent of original size [2021-03-26 00:52:56,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-26 00:52:56,375 INFO L142 QuantifierPusher]: treesize reduction 20, result has 78.3 percent of original size [2021-03-26 00:52:56,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-26 00:52:56,378 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.7 percent of original size [2021-03-26 00:52:56,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-26 00:52:56,494 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.8 percent of original size [2021-03-26 00:52:56,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-03-26 00:52:56,623 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2021-03-26 00:52:56,626 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.9 percent of original size [2021-03-26 00:52:56,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-03-26 00:52:56,763 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 35 [2021-03-26 00:52:56,766 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.9 percent of original size [2021-03-26 00:52:56,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-03-26 00:52:56,792 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.8 percent of original size [2021-03-26 00:52:56,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-03-26 00:52:56,916 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 32 [2021-03-26 00:52:56,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 00:52:56,917 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686719787] [2021-03-26 00:52:56,917 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 00:52:56,917 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-26 00:52:56,917 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733080574] [2021-03-26 00:52:56,918 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 00:52:56,918 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 00:52:56,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 00:52:56,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-03-26 00:52:56,919 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 120 out of 188 [2021-03-26 00:52:56,920 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 61 transitions, 429 flow. Second operand has 8 states, 8 states have (on average 121.375) internal successors, (971), 8 states have internal predecessors, (971), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:56,920 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 00:52:56,920 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 120 of 188 [2021-03-26 00:52:56,920 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 00:52:57,926 INFO L129 PetriNetUnfolder]: 262/665 cut-off events. [2021-03-26 00:52:57,926 INFO L130 PetriNetUnfolder]: For 2143/2369 co-relation queries the response was YES. [2021-03-26 00:52:57,928 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2864 conditions, 665 events. 262/665 cut-off events. For 2143/2369 co-relation queries the response was YES. Maximal size of possible extension queue 80. Compared 4352 event pairs, 21 based on Foata normal form. 79/728 useless extension candidates. Maximal degree in co-relation 2840. Up to 248 conditions per place. [2021-03-26 00:52:57,930 INFO L132 encePairwiseOnDemand]: 174/188 looper letters, 41 selfloop transitions, 24 changer transitions 31/111 dead transitions. [2021-03-26 00:52:57,930 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 111 transitions, 998 flow [2021-03-26 00:52:57,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 00:52:57,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 00:52:57,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1017 transitions. [2021-03-26 00:52:57,935 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6761968085106383 [2021-03-26 00:52:57,935 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1017 transitions. [2021-03-26 00:52:57,935 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1017 transitions. [2021-03-26 00:52:57,935 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 00:52:57,935 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1017 transitions. [2021-03-26 00:52:57,937 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 127.125) internal successors, (1017), 8 states have internal predecessors, (1017), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:57,938 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 188.0) internal successors, (1692), 9 states have internal predecessors, (1692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:57,938 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 188.0) internal successors, (1692), 9 states have internal predecessors, (1692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:52:57,938 INFO L185 Difference]: Start difference. First operand has 62 places, 61 transitions, 429 flow. Second operand 8 states and 1017 transitions. [2021-03-26 00:52:57,938 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 111 transitions, 998 flow [2021-03-26 00:52:57,944 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 111 transitions, 970 flow, removed 9 selfloop flow, removed 3 redundant places. [2021-03-26 00:52:57,946 INFO L241 Difference]: Finished difference. Result has 69 places, 67 transitions, 551 flow [2021-03-26 00:52:57,946 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=188, PETRI_DIFFERENCE_MINUEND_FLOW=413, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=61, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=44, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=551, PETRI_PLACES=69, PETRI_TRANSITIONS=67} [2021-03-26 00:52:57,946 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 15 predicate places. [2021-03-26 00:52:57,946 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 00:52:57,946 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 69 places, 67 transitions, 551 flow [2021-03-26 00:52:57,946 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 69 places, 67 transitions, 551 flow [2021-03-26 00:52:57,946 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 67 places, 67 transitions, 551 flow [2021-03-26 00:52:57,990 INFO L129 PetriNetUnfolder]: 140/427 cut-off events. [2021-03-26 00:52:57,990 INFO L130 PetriNetUnfolder]: For 1467/1505 co-relation queries the response was YES. [2021-03-26 00:52:57,992 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1819 conditions, 427 events. 140/427 cut-off events. For 1467/1505 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 2879 event pairs, 12 based on Foata normal form. 10/424 useless extension candidates. Maximal degree in co-relation 1794. Up to 132 conditions per place. [2021-03-26 00:52:57,993 INFO L142 LiptonReduction]: Number of co-enabled transitions 284 [2021-03-26 00:52:58,406 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58 [2021-03-26 00:52:58,554 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-03-26 00:52:59,259 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 84 [2021-03-26 00:52:59,553 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-03-26 00:52:59,736 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-03-26 00:52:59,888 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-03-26 00:53:00,170 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-03-26 00:53:00,480 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-03-26 00:53:03,041 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 269 DAG size of output: 211 [2021-03-26 00:53:04,019 WARN L205 SmtUtils]: Spent 975.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-03-26 00:53:09,374 WARN L205 SmtUtils]: Spent 5.35 s on a formula simplification. DAG size of input: 377 DAG size of output: 313 [2021-03-26 00:53:11,528 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 305 [2021-03-26 00:53:11,535 INFO L154 LiptonReduction]: Checked pairs total: 44 [2021-03-26 00:53:11,535 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-26 00:53:11,535 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 13589 [2021-03-26 00:53:11,536 INFO L480 AbstractCegarLoop]: Abstraction has has 67 places, 67 transitions, 563 flow [2021-03-26 00:53:11,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 121.375) internal successors, (971), 8 states have internal predecessors, (971), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:53:11,537 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 00:53:11,537 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] [2021-03-26 00:53:11,537 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-26 00:53:11,537 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 00:53:11,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 00:53:11,537 INFO L82 PathProgramCache]: Analyzing trace with hash 1388187091, now seen corresponding path program 1 times [2021-03-26 00:53:11,537 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 00:53:11,537 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636773195] [2021-03-26 00:53:11,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 00:53:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 00:53:11,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:53:11,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 00:53:11,623 INFO L142 QuantifierPusher]: treesize reduction 10, result has 65.5 percent of original size [2021-03-26 00:53:11,624 INFO L147 QuantifierPusher]: treesize reduction 5, result has 73.7 percent of original size 14 [2021-03-26 00:53:11,670 INFO L142 QuantifierPusher]: treesize reduction 10, result has 65.5 percent of original size [2021-03-26 00:53:11,672 INFO L147 QuantifierPusher]: treesize reduction 5, result has 73.7 percent of original size 14 [2021-03-26 00:53:11,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:53:11,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 00:53:11,696 INFO L142 QuantifierPusher]: treesize reduction 26, result has 62.9 percent of original size [2021-03-26 00:53:11,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-26 00:53:11,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 00:53:11,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 00:53:11,822 INFO L142 QuantifierPusher]: treesize reduction 14, result has 57.6 percent of original size [2021-03-26 00:53:11,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 00:53:11,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 00:53:11,823 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636773195] [2021-03-26 00:53:11,824 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 00:53:11,824 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-26 00:53:11,824 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762346518] [2021-03-26 00:53:11,824 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 00:53:11,824 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 00:53:11,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 00:53:11,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-03-26 00:53:11,825 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 191 [2021-03-26 00:53:11,825 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 67 transitions, 563 flow. Second operand has 7 states, 7 states have (on average 127.57142857142857) internal successors, (893), 7 states have internal predecessors, (893), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:53:11,826 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 00:53:11,826 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 191 [2021-03-26 00:53:11,826 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 00:53:12,587 INFO L129 PetriNetUnfolder]: 171/515 cut-off events. [2021-03-26 00:53:12,587 INFO L130 PetriNetUnfolder]: For 2129/2280 co-relation queries the response was YES. [2021-03-26 00:53:12,589 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2475 conditions, 515 events. 171/515 cut-off events. For 2129/2280 co-relation queries the response was YES. Maximal size of possible extension queue 64. Compared 3478 event pairs, 15 based on Foata normal form. 54/554 useless extension candidates. Maximal degree in co-relation 2448. Up to 150 conditions per place. [2021-03-26 00:53:12,589 INFO L132 encePairwiseOnDemand]: 183/191 looper letters, 14 selfloop transitions, 2 changer transitions 50/81 dead transitions. [2021-03-26 00:53:12,590 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 81 transitions, 820 flow [2021-03-26 00:53:12,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 00:53:12,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 00:53:12,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 920 transitions. [2021-03-26 00:53:12,594 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6881077038145101 [2021-03-26 00:53:12,595 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 920 transitions. [2021-03-26 00:53:12,595 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 920 transitions. [2021-03-26 00:53:12,595 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 00:53:12,595 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 920 transitions. [2021-03-26 00:53:12,596 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 131.42857142857142) internal successors, (920), 7 states have internal predecessors, (920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:53:12,598 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 191.0) internal successors, (1528), 8 states have internal predecessors, (1528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:53:12,598 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 191.0) internal successors, (1528), 8 states have internal predecessors, (1528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:53:12,598 INFO L185 Difference]: Start difference. First operand has 67 places, 67 transitions, 563 flow. Second operand 7 states and 920 transitions. [2021-03-26 00:53:12,598 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 81 transitions, 820 flow [2021-03-26 00:53:12,604 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 81 transitions, 743 flow, removed 33 selfloop flow, removed 6 redundant places. [2021-03-26 00:53:12,605 INFO L241 Difference]: Finished difference. Result has 70 places, 31 transitions, 191 flow [2021-03-26 00:53:12,605 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=191, PETRI_DIFFERENCE_MINUEND_FLOW=500, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=65, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=191, PETRI_PLACES=70, PETRI_TRANSITIONS=31} [2021-03-26 00:53:12,605 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 16 predicate places. [2021-03-26 00:53:12,605 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 00:53:12,606 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 70 places, 31 transitions, 191 flow [2021-03-26 00:53:12,606 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 70 places, 31 transitions, 191 flow [2021-03-26 00:53:12,606 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 60 places, 31 transitions, 191 flow [2021-03-26 00:53:12,616 INFO L129 PetriNetUnfolder]: 21/96 cut-off events. [2021-03-26 00:53:12,616 INFO L130 PetriNetUnfolder]: For 380/394 co-relation queries the response was YES. [2021-03-26 00:53:12,616 INFO L84 FinitePrefix]: Finished finitePrefix Result has 332 conditions, 96 events. 21/96 cut-off events. For 380/394 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 384 event pairs, 6 based on Foata normal form. 10/103 useless extension candidates. Maximal degree in co-relation 307. Up to 20 conditions per place. [2021-03-26 00:53:12,616 INFO L142 LiptonReduction]: Number of co-enabled transitions 134 [2021-03-26 00:53:13,160 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58 [2021-03-26 00:53:13,331 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-03-26 00:53:14,218 WARN L205 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 84 [2021-03-26 00:53:14,609 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-03-26 00:53:14,968 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-03-26 00:53:15,172 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-03-26 00:53:15,601 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-03-26 00:53:16,005 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-03-26 00:53:16,008 INFO L154 LiptonReduction]: Checked pairs total: 18 [2021-03-26 00:53:16,008 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-26 00:53:16,008 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3403 [2021-03-26 00:53:16,009 INFO L480 AbstractCegarLoop]: Abstraction has has 58 places, 29 transitions, 185 flow [2021-03-26 00:53:16,009 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 127.57142857142857) internal successors, (893), 7 states have internal predecessors, (893), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:53:16,009 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 00:53:16,009 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] [2021-03-26 00:53:16,009 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-03-26 00:53:16,009 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 00:53:16,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 00:53:16,009 INFO L82 PathProgramCache]: Analyzing trace with hash -1385662076, now seen corresponding path program 1 times [2021-03-26 00:53:16,009 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 00:53:16,009 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018779929] [2021-03-26 00:53:16,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 00:53:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 00:53:16,101 INFO L142 QuantifierPusher]: treesize reduction 22, result has 65.6 percent of original size [2021-03-26 00:53:16,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-26 00:53:16,176 INFO L142 QuantifierPusher]: treesize reduction 22, result has 67.2 percent of original size [2021-03-26 00:53:16,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-26 00:53:16,262 INFO L142 QuantifierPusher]: treesize reduction 29, result has 63.7 percent of original size [2021-03-26 00:53:16,263 INFO L147 QuantifierPusher]: treesize reduction 12, result has 76.5 percent of original size 39 [2021-03-26 00:53:16,349 INFO L142 QuantifierPusher]: treesize reduction 22, result has 62.1 percent of original size [2021-03-26 00:53:16,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-26 00:53:16,415 INFO L142 QuantifierPusher]: treesize reduction 25, result has 64.3 percent of original size [2021-03-26 00:53:16,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-26 00:53:16,519 INFO L142 QuantifierPusher]: treesize reduction 3, result has 94.4 percent of original size [2021-03-26 00:53:16,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-26 00:53:16,630 INFO L142 QuantifierPusher]: treesize reduction 6, result has 90.2 percent of original size [2021-03-26 00:53:16,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-26 00:53:16,752 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 27 [2021-03-26 00:53:16,758 INFO L142 QuantifierPusher]: treesize reduction 54, result has 77.9 percent of original size [2021-03-26 00:53:16,761 INFO L147 QuantifierPusher]: treesize reduction 18, result has 90.5 percent of original size 172 [2021-03-26 00:53:17,060 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 37 [2021-03-26 00:53:17,063 INFO L142 QuantifierPusher]: treesize reduction 22, result has 80.4 percent of original size [2021-03-26 00:53:17,068 INFO L147 QuantifierPusher]: treesize reduction 9, result has 90.0 percent of original size 81 [2021-03-26 00:53:17,268 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2021-03-26 00:53:17,272 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size [2021-03-26 00:53:17,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-26 00:53:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 00:53:17,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018779929] [2021-03-26 00:53:17,401 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 00:53:17,401 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-03-26 00:53:17,401 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848801727] [2021-03-26 00:53:17,402 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-26 00:53:17,402 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 00:53:17,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-26 00:53:17,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-03-26 00:53:17,416 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 193 [2021-03-26 00:53:17,417 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 29 transitions, 185 flow. Second operand has 12 states, 12 states have (on average 117.0) internal successors, (1404), 12 states have internal predecessors, (1404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:53:17,417 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 00:53:17,417 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 193 [2021-03-26 00:53:17,417 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 00:53:17,821 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 31 [2021-03-26 00:53:17,999 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 33 [2021-03-26 00:53:18,190 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 35 [2021-03-26 00:53:18,278 INFO L129 PetriNetUnfolder]: 20/78 cut-off events. [2021-03-26 00:53:18,279 INFO L130 PetriNetUnfolder]: For 715/766 co-relation queries the response was YES. [2021-03-26 00:53:18,279 INFO L84 FinitePrefix]: Finished finitePrefix Result has 301 conditions, 78 events. 20/78 cut-off events. For 715/766 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 229 event pairs, 0 based on Foata normal form. 24/100 useless extension candidates. Maximal degree in co-relation 283. Up to 19 conditions per place. [2021-03-26 00:53:18,279 INFO L132 encePairwiseOnDemand]: 184/193 looper letters, 0 selfloop transitions, 0 changer transitions 31/31 dead transitions. [2021-03-26 00:53:18,279 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 31 transitions, 221 flow [2021-03-26 00:53:18,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-26 00:53:18,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-26 00:53:18,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1063 transitions. [2021-03-26 00:53:18,283 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6119746689694876 [2021-03-26 00:53:18,283 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1063 transitions. [2021-03-26 00:53:18,283 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1063 transitions. [2021-03-26 00:53:18,284 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 00:53:18,284 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1063 transitions. [2021-03-26 00:53:18,285 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 118.11111111111111) internal successors, (1063), 9 states have internal predecessors, (1063), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:53:18,287 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 193.0) internal successors, (1930), 10 states have internal predecessors, (1930), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:53:18,287 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 193.0) internal successors, (1930), 10 states have internal predecessors, (1930), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:53:18,287 INFO L185 Difference]: Start difference. First operand has 58 places, 29 transitions, 185 flow. Second operand 9 states and 1063 transitions. [2021-03-26 00:53:18,287 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 31 transitions, 221 flow [2021-03-26 00:53:18,288 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 48 places, 31 transitions, 169 flow, removed 8 selfloop flow, removed 17 redundant places. [2021-03-26 00:53:18,288 INFO L241 Difference]: Finished difference. Result has 48 places, 0 transitions, 0 flow [2021-03-26 00:53:18,288 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=121, PETRI_DIFFERENCE_MINUEND_PLACES=40, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=28, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=28, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=0, PETRI_PLACES=48, PETRI_TRANSITIONS=0} [2021-03-26 00:53:18,288 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, -6 predicate places. [2021-03-26 00:53:18,288 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 00:53:18,289 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 48 places, 0 transitions, 0 flow [2021-03-26 00:53:18,289 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 48 places, 0 transitions, 0 flow [2021-03-26 00:53:18,289 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 0 places, 0 transitions, 0 flow [2021-03-26 00:53:18,289 INFO L129 PetriNetUnfolder]: 0/0 cut-off events. [2021-03-26 00:53:18,289 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 00:53:18,289 INFO L84 FinitePrefix]: Finished finitePrefix Result has 0 conditions, 0 events. 0/0 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 0. Compared 0 event pairs, 0 based on Foata normal form. 0/0 useless extension candidates. Maximal degree in co-relation 0. Up to 0 conditions per place. [2021-03-26 00:53:18,289 INFO L142 LiptonReduction]: Number of co-enabled transitions 0 [2021-03-26 00:53:18,289 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 00:53:18,289 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 00:53:18,289 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1 [2021-03-26 00:53:18,290 INFO L480 AbstractCegarLoop]: Abstraction has has 0 places, 0 transitions, 0 flow [2021-03-26 00:53:18,290 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 117.0) internal successors, (1404), 12 states have internal predecessors, (1404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 00:53:18,290 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-03-26 00:53:18,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.03 12:53:18 BasicIcfg [2021-03-26 00:53:18,293 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-26 00:53:18,301 INFO L168 Benchmark]: Toolchain (without parser) took 95878.94 ms. Allocated memory was 367.0 MB in the beginning and 1.1 GB in the end (delta: 702.5 MB). Free memory was 329.5 MB in the beginning and 428.4 MB in the end (delta: -98.9 MB). Peak memory consumption was 605.2 MB. Max. memory is 16.0 GB. [2021-03-26 00:53:18,302 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 367.0 MB. Free memory was 348.3 MB in the beginning and 348.2 MB in the end (delta: 69.6 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-26 00:53:18,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.72 ms. Allocated memory is still 367.0 MB. Free memory was 329.3 MB in the beginning and 321.7 MB in the end (delta: 7.6 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.0 GB. [2021-03-26 00:53:18,306 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.78 ms. Allocated memory is still 367.0 MB. Free memory was 321.7 MB in the beginning and 317.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-03-26 00:53:18,306 INFO L168 Benchmark]: Boogie Preprocessor took 42.83 ms. Allocated memory is still 367.0 MB. Free memory was 317.5 MB in the beginning and 314.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-26 00:53:18,306 INFO L168 Benchmark]: RCFGBuilder took 3356.59 ms. Allocated memory was 367.0 MB in the beginning and 494.9 MB in the end (delta: 127.9 MB). Free memory was 314.4 MB in the beginning and 347.0 MB in the end (delta: -32.6 MB). Peak memory consumption was 175.0 MB. Max. memory is 16.0 GB. [2021-03-26 00:53:18,306 INFO L168 Benchmark]: TraceAbstraction took 91776.43 ms. Allocated memory was 494.9 MB in the beginning and 1.1 GB in the end (delta: 574.6 MB). Free memory was 347.0 MB in the beginning and 428.4 MB in the end (delta: -81.5 MB). Peak memory consumption was 494.2 MB. Max. memory is 16.0 GB. [2021-03-26 00:53:18,311 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 367.0 MB. Free memory was 348.3 MB in the beginning and 348.2 MB in the end (delta: 69.6 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 638.72 ms. Allocated memory is still 367.0 MB. Free memory was 329.3 MB in the beginning and 321.7 MB in the end (delta: 7.6 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 50.78 ms. Allocated memory is still 367.0 MB. Free memory was 321.7 MB in the beginning and 317.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 42.83 ms. Allocated memory is still 367.0 MB. Free memory was 317.5 MB in the beginning and 314.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 3356.59 ms. Allocated memory was 367.0 MB in the beginning and 494.9 MB in the end (delta: 127.9 MB). Free memory was 314.4 MB in the beginning and 347.0 MB in the end (delta: -32.6 MB). Peak memory consumption was 175.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 91776.43 ms. Allocated memory was 494.9 MB in the beginning and 1.1 GB in the end (delta: 574.6 MB). Free memory was 347.0 MB in the beginning and 428.4 MB in the end (delta: -81.5 MB). Peak memory consumption was 494.2 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 19578.7ms, 107 PlacesBefore, 54 PlacesAfterwards, 99 TransitionsBefore, 45 TransitionsAfterwards, 1958 CoEnabledTransitionPairs, 4 FixpointIterations, 25 TrivialSequentialCompositions, 33 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 4 ConcurrentYvCompositions, 1 ChoiceCompositions, 63 TotalNumberOfCompositions, 3518 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1366, positive: 1277, positive conditional: 1277, positive unconditional: 0, negative: 89, negative conditional: 89, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1133, positive: 1089, positive conditional: 0, positive unconditional: 1089, negative: 44, negative conditional: 0, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1133, positive: 1089, positive conditional: 0, positive unconditional: 1089, negative: 44, negative conditional: 0, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1133, positive: 1081, positive conditional: 0, positive unconditional: 1081, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 52, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 44, negative conditional: 0, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2152, positive: 20, positive conditional: 0, positive unconditional: 20, negative: 2132, negative conditional: 0, negative unconditional: 2132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1366, positive: 188, positive conditional: 188, positive unconditional: 0, negative: 45, negative conditional: 45, negative unconditional: 0, unknown: 1133, unknown conditional: 1133, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 46, Positive cache size: 20, Positive conditional cache size: 20, Positive unconditional cache size: 0, Negative cache size: 26, Negative conditional cache size: 26, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 7792.9ms, 51 PlacesBefore, 36 PlacesAfterwards, 38 TransitionsBefore, 27 TransitionsAfterwards, 360 CoEnabledTransitionPairs, 4 FixpointIterations, 10 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 11 TotalNumberOfCompositions, 1800 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 351, positive: 240, positive conditional: 240, positive unconditional: 0, negative: 111, negative conditional: 111, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 85, positive: 57, positive conditional: 6, positive unconditional: 51, negative: 28, negative conditional: 5, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 85, positive: 57, positive conditional: 6, positive unconditional: 51, negative: 28, negative conditional: 5, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 85, positive: 55, positive conditional: 0, positive unconditional: 55, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 30, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 28, negative conditional: 5, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 769, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 761, negative conditional: 130, negative unconditional: 631, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 351, positive: 183, positive conditional: 183, positive unconditional: 0, negative: 83, negative conditional: 83, negative unconditional: 0, unknown: 85, unknown conditional: 85, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 57, Positive conditional cache size: 57, Positive unconditional cache size: 0, Negative cache size: 33, Negative conditional cache size: 33, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1879.0ms, 37 PlacesBefore, 34 PlacesAfterwards, 26 TransitionsBefore, 24 TransitionsAfterwards, 294 CoEnabledTransitionPairs, 3 FixpointIterations, 2 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 1164 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 244, positive: 166, positive conditional: 166, positive unconditional: 0, negative: 78, negative conditional: 78, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 26, positive: 8, positive conditional: 2, positive unconditional: 6, negative: 18, negative conditional: 1, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 26, positive: 8, positive conditional: 2, positive unconditional: 6, negative: 18, negative conditional: 1, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 26, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 18, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 18, negative conditional: 1, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 505, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 505, negative conditional: 57, negative unconditional: 448, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 244, positive: 158, positive conditional: 158, positive unconditional: 0, negative: 60, negative conditional: 60, negative unconditional: 0, unknown: 26, unknown conditional: 26, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 116, Positive cache size: 65, Positive conditional cache size: 65, Positive unconditional cache size: 0, Negative cache size: 51, Negative conditional cache size: 51, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 155.2ms, 38 PlacesBefore, 38 PlacesAfterwards, 36 TransitionsBefore, 36 TransitionsAfterwards, 396 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 238 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 75, positive: 63, positive conditional: 63, positive unconditional: 0, negative: 12, negative conditional: 12, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 30, positive: 27, positive conditional: 21, positive unconditional: 6, negative: 3, negative conditional: 3, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 30, positive: 27, positive conditional: 21, positive unconditional: 6, negative: 3, negative conditional: 3, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 30, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 3, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 3, negative conditional: 3, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 109, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 109, negative conditional: 109, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 75, positive: 36, positive conditional: 36, positive unconditional: 0, negative: 9, negative conditional: 9, negative unconditional: 0, unknown: 30, unknown conditional: 30, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 146, Positive cache size: 92, Positive conditional cache size: 92, Positive unconditional cache size: 0, Negative cache size: 54, Negative conditional cache size: 54, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 97.4ms, 44 PlacesBefore, 44 PlacesAfterwards, 43 TransitionsBefore, 42 TransitionsAfterwards, 566 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 227 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 122, positive: 112, positive conditional: 112, positive unconditional: 0, negative: 10, negative conditional: 10, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 48, positive: 47, positive conditional: 37, positive unconditional: 10, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 48, positive: 47, positive conditional: 37, positive unconditional: 10, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 48, positive: 47, positive conditional: 0, positive unconditional: 47, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 17, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 17, negative conditional: 17, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 122, positive: 65, positive conditional: 65, positive unconditional: 0, negative: 9, negative conditional: 9, negative unconditional: 0, unknown: 48, unknown conditional: 48, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 158, Positive cache size: 106, Positive conditional cache size: 106, Positive unconditional cache size: 0, Negative cache size: 52, Negative conditional cache size: 52, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1578.4ms, 50 PlacesBefore, 50 PlacesAfterwards, 69 TransitionsBefore, 69 TransitionsAfterwards, 692 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 853 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 86, positive: 62, positive conditional: 62, positive unconditional: 0, negative: 24, negative conditional: 24, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 22, positive: 19, positive conditional: 16, positive unconditional: 3, negative: 3, negative conditional: 1, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 22, positive: 19, positive conditional: 16, positive unconditional: 3, negative: 3, negative conditional: 1, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 22, positive: 17, positive conditional: 0, positive unconditional: 17, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 5, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 3, negative conditional: 1, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 121, positive: 31, positive conditional: 31, positive unconditional: 0, negative: 90, negative conditional: 14, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 86, positive: 43, positive conditional: 43, positive unconditional: 0, negative: 21, negative conditional: 21, negative unconditional: 0, unknown: 22, unknown conditional: 22, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 148, Positive cache size: 105, Positive conditional cache size: 105, Positive unconditional cache size: 0, Negative cache size: 43, Negative conditional cache size: 43, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 97.0ms, 57 PlacesBefore, 57 PlacesAfterwards, 76 TransitionsBefore, 75 TransitionsAfterwards, 758 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 1007 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 131, positive: 107, positive conditional: 107, positive unconditional: 0, negative: 24, negative conditional: 24, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 56, positive: 56, positive conditional: 56, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 56, positive: 56, positive conditional: 56, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 56, positive: 56, positive conditional: 0, positive unconditional: 56, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 131, positive: 51, positive conditional: 51, positive unconditional: 0, negative: 24, negative conditional: 24, negative unconditional: 0, unknown: 56, unknown conditional: 56, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 149, Positive cache size: 106, Positive conditional cache size: 106, Positive unconditional cache size: 0, Negative cache size: 43, Negative conditional cache size: 43, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 90.6ms, 59 PlacesBefore, 59 PlacesAfterwards, 75 TransitionsBefore, 75 TransitionsAfterwards, 522 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 404 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 172, positive: 160, positive conditional: 160, positive unconditional: 0, negative: 12, negative conditional: 12, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 21, positive: 20, positive conditional: 16, positive unconditional: 4, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 21, positive: 20, positive conditional: 16, positive unconditional: 4, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 21, positive: 20, positive conditional: 0, positive unconditional: 20, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 36, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 172, positive: 140, positive conditional: 140, positive unconditional: 0, negative: 11, negative conditional: 11, negative unconditional: 0, unknown: 21, unknown conditional: 21, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 170, Positive cache size: 126, Positive conditional cache size: 126, Positive unconditional cache size: 0, Negative cache size: 44, Negative conditional cache size: 44, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 21559.4ms, 65 PlacesBefore, 61 PlacesAfterwards, 76 TransitionsBefore, 73 TransitionsAfterwards, 468 CoEnabledTransitionPairs, 3 FixpointIterations, 1 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 1068 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 552, positive: 519, positive conditional: 519, positive unconditional: 0, negative: 33, negative conditional: 33, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 50, positive: 50, positive conditional: 47, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 50, positive: 50, positive conditional: 47, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 50, positive: 50, positive conditional: 0, positive unconditional: 50, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 552, positive: 469, positive conditional: 469, positive unconditional: 0, negative: 33, negative conditional: 33, negative unconditional: 0, unknown: 50, unknown conditional: 50, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 178, Positive cache size: 148, Positive conditional cache size: 148, Positive unconditional cache size: 0, Negative cache size: 30, Negative conditional cache size: 30, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 5804.3ms, 59 PlacesBefore, 58 PlacesAfterwards, 58 TransitionsBefore, 58 TransitionsAfterwards, 350 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 4 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 4 TotalNumberOfCompositions, 128 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 128, positive: 128, positive conditional: 128, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 32, positive: 32, positive conditional: 27, positive unconditional: 5, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 32, positive: 32, positive conditional: 27, positive unconditional: 5, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 32, positive: 32, positive conditional: 0, positive unconditional: 32, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 128, positive: 96, positive conditional: 96, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 32, unknown conditional: 32, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 184, Positive cache size: 161, Positive conditional cache size: 161, Positive unconditional cache size: 0, Negative cache size: 23, Negative conditional cache size: 23, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 4980.9ms, 67 PlacesBefore, 62 PlacesAfterwards, 62 TransitionsBefore, 61 TransitionsAfterwards, 382 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 38 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 38, positive: 38, positive conditional: 38, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 38, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 38, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 38, positive: 38, positive conditional: 0, positive unconditional: 38, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 38, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 38, unknown conditional: 38, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 127, Positive cache size: 108, Positive conditional cache size: 108, Positive unconditional cache size: 0, Negative cache size: 19, Negative conditional cache size: 19, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 13589.2ms, 69 PlacesBefore, 67 PlacesAfterwards, 67 TransitionsBefore, 67 TransitionsAfterwards, 284 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 2 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 44 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 34, positive: 32, positive conditional: 32, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 20, positive: 19, positive conditional: 14, positive unconditional: 5, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 20, positive: 19, positive conditional: 14, positive unconditional: 5, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 20, positive: 16, positive conditional: 0, positive unconditional: 16, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 4, positive: 3, positive conditional: 3, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 256, positive: 205, positive conditional: 205, positive unconditional: 0, negative: 51, negative conditional: 51, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 34, positive: 13, positive conditional: 13, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 20, unknown conditional: 20, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 137, Positive cache size: 117, Positive conditional cache size: 117, Positive unconditional cache size: 0, Negative cache size: 20, Negative conditional cache size: 20, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 3402.3ms, 70 PlacesBefore, 58 PlacesAfterwards, 31 TransitionsBefore, 29 TransitionsAfterwards, 134 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 18 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 13, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 13, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 13, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 3, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 180, positive: 145, positive conditional: 145, positive unconditional: 0, negative: 36, negative conditional: 36, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 13, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 13, unknown conditional: 13, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 21, Positive conditional cache size: 21, Positive unconditional cache size: 0, Negative cache size: 17, Negative conditional cache size: 17, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.5ms, 48 PlacesBefore, 0 PlacesAfterwards, 0 TransitionsBefore, 0 TransitionsAfterwards, 0 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.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] , 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: UnionIndependenceRelation.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] , UnionIndependenceRelation.Statistics on underlying relations: [ 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] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 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] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 21, Positive conditional cache size: 21, Positive unconditional cache size: 0, Negative cache size: 17, Negative conditional cache size: 17, Negative unconditional cache size: 0 - PositiveResult [Line: 18]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 18]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 101 locations, 2 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 9.4ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: SAFE, OverallTime: 91604.0ms, OverallIterations: 13, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 5896.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 19694.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 49 SDtfs, 63 SDslu, 23 SDs, 0 SdLazy, 977 SolverSat, 261 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2195.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 94 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 4252.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=563occurred in iteration=11, InterpolantAutomatonStates: 80, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 63.9ms SsaConstructionTime, 776.2ms SatisfiabilityAnalysisTime, 3907.0ms InterpolantComputationTime, 238 NumberOfCodeBlocks, 238 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 225 ConstructedInterpolants, 0 QuantifiedInterpolants, 2787 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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 - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...