/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-RepeatedSemanticLbeWithDisjunctivePredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe035_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-26 10:43:45,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-26 10:43:45,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-26 10:43:45,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-26 10:43:45,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-26 10:43:45,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-26 10:43:45,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-26 10:43:45,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-26 10:43:45,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-26 10:43:45,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-26 10:43:45,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-26 10:43:45,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-26 10:43:45,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-26 10:43:45,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-26 10:43:45,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-26 10:43:45,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-26 10:43:45,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-26 10:43:45,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-26 10:43:45,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-26 10:43:45,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-26 10:43:45,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-26 10:43:45,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-26 10:43:45,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-26 10:43:45,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-26 10:43:45,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-26 10:43:45,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-26 10:43:45,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-26 10:43:45,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-26 10:43:45,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-26 10:43:45,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-26 10:43:45,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-26 10:43:45,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-26 10:43:45,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-26 10:43:45,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-26 10:43:45,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-26 10:43:45,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-26 10:43:45,641 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-RepeatedSemanticLbeWithDisjunctivePredicates.epf [2021-03-26 10:43:45,664 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-26 10:43:45,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-26 10:43:45,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-26 10:43:45,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-26 10:43:45,667 INFO L138 SettingsManager]: * Use SBE=true [2021-03-26 10:43:45,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-26 10:43:45,667 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-26 10:43:45,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-26 10:43:45,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-26 10:43:45,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-26 10:43:45,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-26 10:43:45,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-26 10:43:45,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-26 10:43:45,669 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-26 10:43:45,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-26 10:43:45,669 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-26 10:43:45,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-26 10:43:45,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-26 10:43:45,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-26 10:43:45,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-26 10:43:45,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-26 10:43:45,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 10:43:45,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-26 10:43:45,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-26 10:43:45,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-26 10:43:45,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-26 10:43:45,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-26 10:43:45,670 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES_DISJUNCTIVE [2021-03-26 10:43:45,670 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-26 10:43:45,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-26 10:43:45,670 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-26 10:43:45,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-26 10:43:45,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-26 10:43:45,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-26 10:43:45,957 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-26 10:43:45,968 INFO L275 PluginConnector]: CDTParser initialized [2021-03-26 10:43:45,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe035_power.opt.i [2021-03-26 10:43:46,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868d3eb08/26cf3dcc3286428d84fa5eb4f8f8be09/FLAGf31af8490 [2021-03-26 10:43:46,826 INFO L306 CDTParser]: Found 1 translation units. [2021-03-26 10:43:46,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe035_power.opt.i [2021-03-26 10:43:46,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868d3eb08/26cf3dcc3286428d84fa5eb4f8f8be09/FLAGf31af8490 [2021-03-26 10:43:47,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868d3eb08/26cf3dcc3286428d84fa5eb4f8f8be09 [2021-03-26 10:43:47,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-26 10:43:47,022 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-26 10:43:47,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-26 10:43:47,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-26 10:43:47,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-26 10:43:47,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.03 10:43:47" (1/1) ... [2021-03-26 10:43:47,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56ee30c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 10:43:47, skipping insertion in model container [2021-03-26 10:43:47,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.03 10:43:47" (1/1) ... [2021-03-26 10:43:47,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-26 10:43:47,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-26 10:43:47,325 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.opt.i[951,964] [2021-03-26 10:43:47,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-26 10:43:47,468 INFO L203 MainTranslator]: Completed pre-run [2021-03-26 10:43:47,479 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.opt.i[951,964] [2021-03-26 10:43:47,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-26 10:43:47,589 INFO L208 MainTranslator]: Completed translation [2021-03-26 10:43:47,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 10:43:47 WrapperNode [2021-03-26 10:43:47,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-26 10:43:47,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-26 10:43:47,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-26 10:43:47,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-26 10:43:47,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 10:43:47" (1/1) ... [2021-03-26 10:43:47,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 10:43:47" (1/1) ... [2021-03-26 10:43:47,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-26 10:43:47,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-26 10:43:47,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-26 10:43:47,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-26 10:43:47,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 10:43:47" (1/1) ... [2021-03-26 10:43:47,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 10:43:47" (1/1) ... [2021-03-26 10:43:47,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 10:43:47" (1/1) ... [2021-03-26 10:43:47,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 10:43:47" (1/1) ... [2021-03-26 10:43:47,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 10:43:47" (1/1) ... [2021-03-26 10:43:47,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 10:43:47" (1/1) ... [2021-03-26 10:43:47,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 10:43:47" (1/1) ... [2021-03-26 10:43:47,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-26 10:43:47,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-26 10:43:47,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-26 10:43:47,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-26 10:43:47,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 10:43:47" (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 10:43:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-26 10:43:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-03-26 10:43:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-26 10:43:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-26 10:43:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-03-26 10:43:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-03-26 10:43:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-03-26 10:43:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-03-26 10:43:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-03-26 10:43:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-03-26 10:43:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-26 10:43:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-03-26 10:43:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-26 10:43:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-26 10:43:47,795 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 10:43:51,541 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-26 10:43:51,542 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-03-26 10:43:51,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 10:43:51 BoogieIcfgContainer [2021-03-26 10:43:51,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-26 10:43:51,544 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-26 10:43:51,545 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-26 10:43:51,547 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-26 10:43:51,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.03 10:43:47" (1/3) ... [2021-03-26 10:43:51,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f5bb1e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 10:43:51, skipping insertion in model container [2021-03-26 10:43:51,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 10:43:47" (2/3) ... [2021-03-26 10:43:51,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f5bb1e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 10:43:51, skipping insertion in model container [2021-03-26 10:43:51,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 10:43:51" (3/3) ... [2021-03-26 10:43:51,550 INFO L111 eAbstractionObserver]: Analyzing ICFG safe035_power.opt.i [2021-03-26 10:43:51,556 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-26 10:43:51,560 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-03-26 10:43:51,561 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-26 10:43:51,604 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,604 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,604 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,604 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,605 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,605 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,605 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,605 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,605 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,605 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,605 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,605 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,605 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,605 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,605 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,606 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,606 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,606 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,606 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,606 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,606 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,606 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,607 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,607 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,607 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,607 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,607 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,607 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,607 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,608 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,608 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,608 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,608 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,608 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,608 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,608 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,609 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,609 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,609 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,609 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,610 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,610 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,610 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,610 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,610 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,610 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,610 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,610 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,610 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,610 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,611 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,611 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,611 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,611 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,611 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,611 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,611 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,611 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,612 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,612 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,612 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,612 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,612 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,612 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,612 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,613 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,613 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,613 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,613 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,613 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,613 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,613 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,613 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,613 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,613 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,613 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,613 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,613 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,613 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,613 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,614 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,614 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,614 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,614 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,614 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,614 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,614 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,614 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,614 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,614 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,614 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,614 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,614 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,615 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,615 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,615 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,615 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,615 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,615 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,615 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,616 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,619 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,619 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,619 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,619 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,619 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,619 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,619 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,620 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,621 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,621 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,621 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,621 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,621 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,621 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,621 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,621 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,621 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,621 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,621 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,622 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,622 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,622 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,622 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,622 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,622 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,622 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,623 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,623 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,623 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,623 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,623 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,623 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,623 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,623 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,623 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,623 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,623 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,623 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,623 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,624 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,624 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,624 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,624 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,624 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,624 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,624 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,624 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,624 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,624 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,625 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,625 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,625 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,625 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,625 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,625 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,625 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,625 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,625 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,625 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,626 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,627 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,629 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,629 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,629 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,630 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,630 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,630 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,630 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,630 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,630 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,630 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,630 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,630 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,630 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,630 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,630 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,630 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,630 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,631 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,632 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,632 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,632 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,632 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,632 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,632 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,632 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,633 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,634 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,634 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,634 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,634 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,634 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,634 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,634 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,634 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,635 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,637 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,638 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,638 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,638 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,638 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,638 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,638 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,638 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,638 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,638 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,638 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,638 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,639 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,639 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,639 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,639 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,639 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,639 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,639 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,639 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,639 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,639 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,639 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,639 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,639 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,640 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,640 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,640 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,640 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,640 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,640 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,640 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,640 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,640 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,640 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,640 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,640 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,642 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,643 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,643 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,643 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,643 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,643 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,643 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,643 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,643 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,643 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,643 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,643 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,644 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,644 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,644 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,644 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,645 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,646 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,646 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,646 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,646 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,646 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,646 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,646 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,646 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,646 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,646 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,646 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,646 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,646 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,647 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,647 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,647 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,647 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,647 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,647 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,647 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,647 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,647 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,647 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,647 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,648 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,648 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,648 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,648 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,648 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,648 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,648 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 10:43:51,651 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-03-26 10:43:51,666 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-03-26 10:43:51,683 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 10:43:51,683 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 10:43:51,683 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 10:43:51,683 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 10:43:51,683 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 10:43:51,684 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 10:43:51,684 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 10:43:51,684 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 10:43:51,694 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 110 places, 102 transitions, 219 flow [2021-03-26 10:43:51,725 INFO L129 PetriNetUnfolder]: 2/99 cut-off events. [2021-03-26 10:43:51,725 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 10:43:51,728 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 10:43:51,728 INFO L82 GeneralOperation]: Start removeDead. Operand has 110 places, 102 transitions, 219 flow [2021-03-26 10:43:51,732 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 107 places, 99 transitions, 207 flow [2021-03-26 10:43:51,734 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:43:51,745 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 107 places, 99 transitions, 207 flow [2021-03-26 10:43:51,748 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 107 places, 99 transitions, 207 flow [2021-03-26 10:43:51,749 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 107 places, 99 transitions, 207 flow [2021-03-26 10:43:51,766 INFO L129 PetriNetUnfolder]: 2/99 cut-off events. [2021-03-26 10:43:51,766 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 10:43:51,766 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 10:43:51,769 INFO L142 LiptonReduction]: Number of co-enabled transitions 1958 [2021-03-26 10:43:56,426 WARN L205 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 389 DAG size of output: 345 [2021-03-26 10:43:57,424 WARN L205 SmtUtils]: Spent 994.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2021-03-26 10:44:01,712 WARN L205 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 548 DAG size of output: 514 [2021-03-26 10:44:03,386 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 510 [2021-03-26 10:44:04,178 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58 [2021-03-26 10:44:04,552 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 86 [2021-03-26 10:44:04,672 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-03-26 10:44:08,225 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 344 [2021-03-26 10:44:09,084 WARN L205 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2021-03-26 10:44:13,342 WARN L205 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 512 DAG size of output: 509 [2021-03-26 10:44:16,127 WARN L205 SmtUtils]: Spent 2.78 s on a formula simplification that was a NOOP. DAG size: 509 [2021-03-26 10:44:16,144 INFO L154 LiptonReduction]: Checked pairs total: 3518 [2021-03-26 10:44:16,145 INFO L156 LiptonReduction]: Total number of compositions: 63 [2021-03-26 10:44:16,147 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 24414 [2021-03-26 10:44:16,157 INFO L129 PetriNetUnfolder]: 0/26 cut-off events. [2021-03-26 10:44:16,157 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 10:44:16,158 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:44:16,158 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 10:44:16,159 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 10:44:16,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:44:16,163 INFO L82 PathProgramCache]: Analyzing trace with hash 1617767889, now seen corresponding path program 1 times [2021-03-26 10:44:16,170 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:44:16,171 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520048937] [2021-03-26 10:44:16,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:44:16,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:44:16,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:16,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 10:44:16,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:16,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 10:44:16,413 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 10:44:16,414 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520048937] [2021-03-26 10:44:16,414 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:44:16,414 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-26 10:44:16,414 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170816531] [2021-03-26 10:44:16,419 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-26 10:44:16,419 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:44:16,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-26 10:44:16,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-26 10:44:16,429 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 137 out of 165 [2021-03-26 10:44:16,432 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 10:44:16,432 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:44:16,432 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 137 of 165 [2021-03-26 10:44:16,433 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:44:16,778 INFO L129 PetriNetUnfolder]: 473/842 cut-off events. [2021-03-26 10:44:16,779 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 10:44:16,782 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 10:44:16,786 INFO L132 encePairwiseOnDemand]: 161/165 looper letters, 17 selfloop transitions, 2 changer transitions 5/50 dead transitions. [2021-03-26 10:44:16,786 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 50 transitions, 151 flow [2021-03-26 10:44:16,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 10:44:16,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 10:44:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 435 transitions. [2021-03-26 10:44:16,801 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8787878787878788 [2021-03-26 10:44:16,802 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 435 transitions. [2021-03-26 10:44:16,802 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 435 transitions. [2021-03-26 10:44:16,804 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:44:16,806 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 435 transitions. [2021-03-26 10:44:16,809 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 10:44:16,815 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 10:44:16,816 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 10:44:16,817 INFO L185 Difference]: Start difference. First operand has 54 places, 45 transitions, 99 flow. Second operand 3 states and 435 transitions. [2021-03-26 10:44:16,817 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 50 transitions, 151 flow [2021-03-26 10:44:16,819 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 10:44:16,820 INFO L241 Difference]: Finished difference. Result has 51 places, 38 transitions, 86 flow [2021-03-26 10:44:16,822 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 10:44:16,822 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, -3 predicate places. [2021-03-26 10:44:16,822 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:44:16,823 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 51 places, 38 transitions, 86 flow [2021-03-26 10:44:16,824 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 51 places, 38 transitions, 86 flow [2021-03-26 10:44:16,824 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 47 places, 38 transitions, 86 flow [2021-03-26 10:44:16,830 INFO L129 PetriNetUnfolder]: 0/38 cut-off events. [2021-03-26 10:44:16,830 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 10:44:16,830 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 10:44:16,831 INFO L142 LiptonReduction]: Number of co-enabled transitions 360 [2021-03-26 10:44:18,073 WARN L205 SmtUtils]: Spent 903.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2021-03-26 10:44:18,961 WARN L205 SmtUtils]: Spent 885.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2021-03-26 10:44:22,660 WARN L205 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 513 DAG size of output: 510 [2021-03-26 10:44:25,035 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 510 [2021-03-26 10:44:26,561 INFO L154 LiptonReduction]: Checked pairs total: 1800 [2021-03-26 10:44:26,561 INFO L156 LiptonReduction]: Total number of compositions: 11 [2021-03-26 10:44:26,561 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 9739 [2021-03-26 10:44:26,563 INFO L480 AbstractCegarLoop]: Abstraction has has 36 places, 27 transitions, 64 flow [2021-03-26 10:44:26,563 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 10:44:26,563 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:44:26,563 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 10:44:26,563 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-26 10:44:26,564 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 10:44:26,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:44:26,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1098945789, now seen corresponding path program 1 times [2021-03-26 10:44:26,579 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:44:26,579 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528239099] [2021-03-26 10:44:26,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:44:26,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:44:26,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:26,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 10:44:26,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:26,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 10:44:26,829 INFO L142 QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size [2021-03-26 10:44:26,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 10:44:26,834 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 10:44:26,834 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528239099] [2021-03-26 10:44:26,834 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:44:26,834 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 10:44:26,834 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539676925] [2021-03-26 10:44:26,835 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 10:44:26,835 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:44:26,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 10:44:26,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 10:44:26,837 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 176 [2021-03-26 10:44:26,837 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 10:44:26,837 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:44:26,837 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 176 [2021-03-26 10:44:26,837 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:44:26,867 INFO L129 PetriNetUnfolder]: 0/27 cut-off events. [2021-03-26 10:44:26,868 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 10:44:26,868 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 10:44:26,868 INFO L132 encePairwiseOnDemand]: 173/176 looper letters, 1 selfloop transitions, 2 changer transitions 1/27 dead transitions. [2021-03-26 10:44:26,868 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 38 places, 27 transitions, 70 flow [2021-03-26 10:44:26,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 10:44:26,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 10:44:26,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 466 transitions. [2021-03-26 10:44:26,871 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8825757575757576 [2021-03-26 10:44:26,871 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 466 transitions. [2021-03-26 10:44:26,871 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 466 transitions. [2021-03-26 10:44:26,872 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:44:26,872 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 466 transitions. [2021-03-26 10:44:26,873 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 10:44:26,874 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 10:44:26,874 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 10:44:26,874 INFO L185 Difference]: Start difference. First operand has 36 places, 27 transitions, 64 flow. Second operand 3 states and 466 transitions. [2021-03-26 10:44:26,874 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 38 places, 27 transitions, 70 flow [2021-03-26 10:44:26,875 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 10:44:26,875 INFO L241 Difference]: Finished difference. Result has 37 places, 26 transitions, 66 flow [2021-03-26 10:44:26,875 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 10:44:26,876 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, -17 predicate places. [2021-03-26 10:44:26,876 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:44:26,876 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 37 places, 26 transitions, 66 flow [2021-03-26 10:44:26,877 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 37 places, 26 transitions, 66 flow [2021-03-26 10:44:26,877 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 36 places, 26 transitions, 66 flow [2021-03-26 10:44:26,881 INFO L129 PetriNetUnfolder]: 0/26 cut-off events. [2021-03-26 10:44:26,881 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 10:44:26,881 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 10:44:26,882 INFO L142 LiptonReduction]: Number of co-enabled transitions 294 [2021-03-26 10:44:27,411 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-03-26 10:44:27,838 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2021-03-26 10:44:27,993 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2021-03-26 10:44:28,315 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2021-03-26 10:44:28,472 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2021-03-26 10:44:28,492 INFO L154 LiptonReduction]: Checked pairs total: 1164 [2021-03-26 10:44:28,492 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-26 10:44:28,492 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1616 [2021-03-26 10:44:28,498 INFO L480 AbstractCegarLoop]: Abstraction has has 34 places, 24 transitions, 62 flow [2021-03-26 10:44:28,498 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 10:44:28,498 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:44:28,498 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 10:44:28,499 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-26 10:44:28,499 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 10:44:28,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:44:28,499 INFO L82 PathProgramCache]: Analyzing trace with hash 880351164, now seen corresponding path program 1 times [2021-03-26 10:44:28,499 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:44:28,499 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960522352] [2021-03-26 10:44:28,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:44:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:44:28,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:28,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 10:44:28,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:28,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 10:44:28,715 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-26 10:44:28,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 10:44:28,749 INFO L142 QuantifierPusher]: treesize reduction 28, result has 67.1 percent of original size [2021-03-26 10:44:28,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-03-26 10:44:28,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:28,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 10:44:28,805 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size [2021-03-26 10:44:28,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-26 10:44:28,828 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 10:44:28,828 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960522352] [2021-03-26 10:44:28,828 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:44:28,828 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-26 10:44:28,829 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035817081] [2021-03-26 10:44:28,829 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 10:44:28,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:44:28,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 10:44:28,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-26 10:44:28,830 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 178 [2021-03-26 10:44:28,831 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 34 places, 24 transitions, 62 flow. Second operand has 7 states, 7 states have (on average 128.0) internal successors, (896), 7 states have internal predecessors, (896), 0 states have call successors, (0), 0 states 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 10:44:28,832 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:44:28,832 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 178 [2021-03-26 10:44:28,832 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:44:29,332 INFO L129 PetriNetUnfolder]: 522/888 cut-off events. [2021-03-26 10:44:29,332 INFO L130 PetriNetUnfolder]: For 40/40 co-relation queries the response was YES. [2021-03-26 10:44:29,334 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 4719 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 10:44:29,337 INFO L132 encePairwiseOnDemand]: 166/178 looper letters, 17 selfloop transitions, 20 changer transitions 0/48 dead transitions. [2021-03-26 10:44:29,337 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 39 places, 48 transitions, 187 flow [2021-03-26 10:44:29,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 10:44:29,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 10:44:29,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 800 transitions. [2021-03-26 10:44:29,340 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7490636704119851 [2021-03-26 10:44:29,341 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 800 transitions. [2021-03-26 10:44:29,341 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 800 transitions. [2021-03-26 10:44:29,341 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:44:29,341 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 800 transitions. [2021-03-26 10:44:29,342 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 133.33333333333334) internal successors, (800), 6 states have internal predecessors, (800), 0 states have call successors, (0), 0 states 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 10:44:29,344 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 178.0) internal successors, (1246), 7 states have internal predecessors, (1246), 0 states have call successors, (0), 0 states 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 10:44:29,344 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 178.0) internal successors, (1246), 7 states have internal predecessors, (1246), 0 states have call successors, (0), 0 states 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 10:44:29,344 INFO L185 Difference]: Start difference. First operand has 34 places, 24 transitions, 62 flow. Second operand 6 states and 800 transitions. [2021-03-26 10:44:29,345 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 39 places, 48 transitions, 187 flow [2021-03-26 10:44:29,348 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 37 places, 48 transitions, 181 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-26 10:44:29,349 INFO L241 Difference]: Finished difference. Result has 40 places, 42 transitions, 178 flow [2021-03-26 10:44:29,349 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=13, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=178, PETRI_PLACES=40, PETRI_TRANSITIONS=42} [2021-03-26 10:44:29,349 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, -14 predicate places. [2021-03-26 10:44:29,349 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:44:29,349 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 40 places, 42 transitions, 178 flow [2021-03-26 10:44:29,350 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 40 places, 42 transitions, 178 flow [2021-03-26 10:44:29,350 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 40 places, 42 transitions, 178 flow [2021-03-26 10:44:29,394 INFO L129 PetriNetUnfolder]: 136/338 cut-off events. [2021-03-26 10:44:29,394 INFO L130 PetriNetUnfolder]: For 54/54 co-relation queries the response was YES. [2021-03-26 10:44:29,395 INFO L84 FinitePrefix]: Finished finitePrefix Result has 792 conditions, 338 events. 136/338 cut-off events. For 54/54 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 1853 event pairs, 48 based on Foata normal form. 0/324 useless extension candidates. Maximal degree in co-relation 781. Up to 141 conditions per place. [2021-03-26 10:44:29,397 INFO L142 LiptonReduction]: Number of co-enabled transitions 444 [2021-03-26 10:44:29,548 INFO L154 LiptonReduction]: Checked pairs total: 266 [2021-03-26 10:44:29,548 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 10:44:29,548 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 199 [2021-03-26 10:44:29,548 INFO L480 AbstractCegarLoop]: Abstraction has has 40 places, 42 transitions, 178 flow [2021-03-26 10:44:29,549 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 128.0) internal successors, (896), 7 states have internal predecessors, (896), 0 states have call successors, (0), 0 states 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 10:44:29,549 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:44:29,549 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 10:44:29,549 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-26 10:44:29,549 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 10:44:29,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:44:29,550 INFO L82 PathProgramCache]: Analyzing trace with hash 3432384, now seen corresponding path program 1 times [2021-03-26 10:44:29,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:44:29,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451124841] [2021-03-26 10:44:29,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:44:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:44:29,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:29,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 10:44:29,673 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.3 percent of original size [2021-03-26 10:44:29,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-26 10:44:29,738 INFO L142 QuantifierPusher]: treesize reduction 5, result has 92.1 percent of original size [2021-03-26 10:44:29,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-26 10:44:29,781 INFO L142 QuantifierPusher]: treesize reduction 52, result has 67.7 percent of original size [2021-03-26 10:44:29,783 INFO L147 QuantifierPusher]: treesize reduction 8, result has 92.7 percent of original size 101 [2021-03-26 10:44:29,865 INFO L142 QuantifierPusher]: treesize reduction 72, result has 74.3 percent of original size [2021-03-26 10:44:29,869 INFO L147 QuantifierPusher]: treesize reduction 13, result has 93.8 percent of original size 195 [2021-03-26 10:44:29,955 INFO L142 QuantifierPusher]: treesize reduction 31, result has 73.7 percent of original size [2021-03-26 10:44:29,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-03-26 10:44:30,046 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 10:44:30,047 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451124841] [2021-03-26 10:44:30,047 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:44:30,047 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-26 10:44:30,047 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892478349] [2021-03-26 10:44:30,047 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 10:44:30,047 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:44:30,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 10:44:30,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-03-26 10:44:30,048 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 178 [2021-03-26 10:44:30,049 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 42 transitions, 178 flow. Second operand has 8 states, 8 states have (on average 124.875) internal successors, (999), 8 states have internal predecessors, (999), 0 states have call successors, (0), 0 states 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 10:44:30,049 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:44:30,049 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 178 [2021-03-26 10:44:30,050 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:44:30,523 INFO L129 PetriNetUnfolder]: 600/1046 cut-off events. [2021-03-26 10:44:30,523 INFO L130 PetriNetUnfolder]: For 472/490 co-relation queries the response was YES. [2021-03-26 10:44:30,525 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3257 conditions, 1046 events. 600/1046 cut-off events. For 472/490 co-relation queries the response was YES. Maximal size of possible extension queue 94. Compared 5655 event pairs, 33 based on Foata normal form. 16/1050 useless extension candidates. Maximal degree in co-relation 3244. Up to 702 conditions per place. [2021-03-26 10:44:30,531 INFO L132 encePairwiseOnDemand]: 167/178 looper letters, 35 selfloop transitions, 24 changer transitions 0/70 dead transitions. [2021-03-26 10:44:30,531 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 70 transitions, 422 flow [2021-03-26 10:44:30,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 10:44:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 10:44:30,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 658 transitions. [2021-03-26 10:44:30,534 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7393258426966293 [2021-03-26 10:44:30,534 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 658 transitions. [2021-03-26 10:44:30,534 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 658 transitions. [2021-03-26 10:44:30,534 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:44:30,534 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 658 transitions. [2021-03-26 10:44:30,535 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 131.6) internal successors, (658), 5 states have internal predecessors, (658), 0 states have call successors, (0), 0 states 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 10:44:30,537 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 10:44:30,537 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 10:44:30,537 INFO L185 Difference]: Start difference. First operand has 40 places, 42 transitions, 178 flow. Second operand 5 states and 658 transitions. [2021-03-26 10:44:30,537 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 70 transitions, 422 flow [2021-03-26 10:44:30,541 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 70 transitions, 421 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 10:44:30,543 INFO L241 Difference]: Finished difference. Result has 44 places, 58 transitions, 350 flow [2021-03-26 10:44:30,543 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=177, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=18, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=350, PETRI_PLACES=44, PETRI_TRANSITIONS=58} [2021-03-26 10:44:30,543 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, -10 predicate places. [2021-03-26 10:44:30,544 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:44:30,544 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 44 places, 58 transitions, 350 flow [2021-03-26 10:44:30,544 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 44 places, 58 transitions, 350 flow [2021-03-26 10:44:30,544 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 44 places, 58 transitions, 350 flow [2021-03-26 10:44:30,644 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2232] L884-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (let ((.cse36 (mod v_~y$w_buff0_used~0_1332 256)) (.cse18 (= (mod v_~y$r_buff0_thd0~0_454 256) 0)) (.cse25 (= (mod v_~y$r_buff1_thd0~0_427 256) 0))) (let ((.cse6 (= (mod v_~y$w_buff0_used~0_1331 256) 0)) (.cse0 (= (mod v_~weak$$choice2~0_323 256) 0)) (.cse3 (= 0 (mod v_~y$w_buff1_used~0_1067 256))) (.cse20 (= 0 (mod v_~weak$$choice0~0_250 256))) (.cse43 (not .cse25)) (.cse22 (= (mod v_~y$w_buff1_used~0_1068 256) 0)) (.cse26 (not .cse18)) (.cse10 (= .cse36 0))) (let ((.cse17 (not .cse10)) (.cse23 (or .cse43 .cse22 .cse26)) (.cse24 (= (mod v_~weak$$choice1~0_115 256) 0)) (.cse21 (not .cse20)) (.cse2 (not .cse3)) (.cse9 (not .cse0)) (.cse19 (not .cse22)) (.cse5 (not .cse6))) (and (let ((.cse7 (= |v_ULTIMATE.start_main_#t~ite135_221| |v_ULTIMATE.start_main_#t~ite135_220|)) (.cse1 (= |v_ULTIMATE.start_main_#t~ite133_239| |v_ULTIMATE.start_main_#t~ite133_238|)) (.cse8 (= |v_ULTIMATE.start_main_#t~ite134_233| |v_ULTIMATE.start_main_#t~ite134_232|)) (.cse4 (= |v_ULTIMATE.start_main_#t~ite132_237| |v_ULTIMATE.start_main_#t~ite132_236|))) (or (and .cse0 (or (and (= |v_ULTIMATE.start_main_#t~ite134_233| |v_ULTIMATE.start_main_#t~ite135_221|) (or (and .cse1 (= v_~y$r_buff1_thd0~0_427 |v_ULTIMATE.start_main_#t~ite132_237|) .cse2 (= |v_ULTIMATE.start_main_#t~ite132_237| |v_ULTIMATE.start_main_#t~ite134_233|)) (and .cse3 (= |v_ULTIMATE.start_main_#t~ite133_239| |v_ULTIMATE.start_main_#t~ite134_233|) (= |v_ULTIMATE.start_main_#t~ite133_239| 0) .cse4)) .cse5 (= |v_ULTIMATE.start_main_#t~ite135_221| |v_ULTIMATE.start_main_#t~ite136_217|)) (and .cse6 .cse7 .cse1 .cse8 (= v_~y$r_buff1_thd0~0_427 |v_ULTIMATE.start_main_#t~ite136_217|) .cse4)) (= v_~y$r_buff1_thd0~0_426 |v_ULTIMATE.start_main_#t~ite136_217|)) (and .cse9 .cse7 (= v_~y$r_buff1_thd0~0_427 v_~y$r_buff1_thd0~0_426) .cse1 (= |v_ULTIMATE.start_main_#t~ite136_217| |v_ULTIMATE.start_main_#t~ite136_216|) .cse8 .cse4))) (let ((.cse11 (= |v_ULTIMATE.start_main_#t~ite102_221| |v_ULTIMATE.start_main_#t~ite102_220|)) (.cse12 (= |v_ULTIMATE.start_main_#t~ite104_221| |v_ULTIMATE.start_main_#t~ite104_220|)) (.cse13 (= |v_ULTIMATE.start_main_#t~ite99_225| |v_ULTIMATE.start_main_#t~ite99_224|)) (.cse14 (= |v_ULTIMATE.start_main_#t~ite100_227| |v_ULTIMATE.start_main_#t~ite100_226|)) (.cse15 (= |v_ULTIMATE.start_main_#t~ite103_223| |v_ULTIMATE.start_main_#t~ite103_222|)) (.cse16 (= |v_ULTIMATE.start_main_#t~ite101_229| |v_ULTIMATE.start_main_#t~ite101_228|))) (or (and .cse10 (= |v_ULTIMATE.start_main_#t~ite105_204| |v_ULTIMATE.start_main_#t~ite105_203|) .cse11 .cse12 (= v_~y~0_654 v_~y~0_653) .cse13 .cse14 .cse15 .cse16) (and .cse17 (or (and (= |v_ULTIMATE.start_main_#t~ite104_221| |v_ULTIMATE.start_main_#t~ite105_204|) .cse18 (or (and (or (and .cse11 .cse19 (or (and .cse20 (= |v_ULTIMATE.start_main_#t~ite101_229| v_~y$w_buff0~0_491)) (and .cse21 (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite101_229|))) (= |v_ULTIMATE.start_main_#t~ite101_229| |v_ULTIMATE.start_main_#t~ite103_223|)) (and (= |v_ULTIMATE.start_main_#t~ite102_221| |v_ULTIMATE.start_main_#t~ite103_223|) (or (and .cse20 (= v_~y~0_653 |v_ULTIMATE.start_main_#t~ite102_221|)) (and (= |v_ULTIMATE.start_main_#t~ite102_221| v_~y$w_buff0~0_491) .cse21)) .cse22 .cse16)) .cse23 .cse13 .cse14 (= |v_ULTIMATE.start_main_#t~ite103_223| |v_ULTIMATE.start_main_#t~ite104_221|)) (and (= |v_ULTIMATE.start_main_#t~ite100_227| |v_ULTIMATE.start_main_#t~ite104_221|) (or (and .cse21 .cse13 (= v_~y~0_653 |v_ULTIMATE.start_main_#t~ite100_227|)) (and (or (and (= |v_ULTIMATE.start_main_#t~ite99_225| v_~y$w_buff0~0_491) (not .cse24)) (and .cse24 (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite99_225|))) .cse20 (= |v_ULTIMATE.start_main_#t~ite100_227| |v_ULTIMATE.start_main_#t~ite99_225|))) .cse11 .cse25 .cse19 .cse15 .cse16))) (and (= |v_ULTIMATE.start_main_#t~ite105_204| v_~y$w_buff0~0_491) .cse11 .cse12 .cse26 .cse13 .cse14 .cse15 .cse16)) (= v_~y~0_654 |v_ULTIMATE.start_main_#t~ite105_204|)))) (= v_ULTIMATE.start___VERIFIER_assert_~expression_21 0) (= v_~weak$$choice0~0_250 |v_ULTIMATE.start_main_#t~nondet96_135|) (= v_~y$w_buff0_used~0_1331 (ite (= |v_ULTIMATE.start_main_#t~ite121_145| 0) 0 1)) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite114_211| |v_ULTIMATE.start_main_#t~ite114_210|)) (.cse28 (= |v_ULTIMATE.start_main_#t~ite113_219| |v_ULTIMATE.start_main_#t~ite113_218|)) (.cse27 (= |v_ULTIMATE.start_main_#t~ite112_227| |v_ULTIMATE.start_main_#t~ite112_226|))) (or (and .cse0 (or (and .cse17 (or (and (or (and .cse23 (= |v_ULTIMATE.start_main_#t~ite112_227| |v_ULTIMATE.start_main_#t~ite113_219|) (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite112_227|)) (and (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite113_219|) .cse25 .cse19 .cse27)) .cse18 (= |v_ULTIMATE.start_main_#t~ite113_219| |v_ULTIMATE.start_main_#t~ite114_211|)) (and .cse28 .cse26 (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite114_211|) .cse27)) (= |v_ULTIMATE.start_main_#t~ite114_211| |v_ULTIMATE.start_main_#t~ite115_203|)) (and .cse10 (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite115_203|) .cse29 .cse28 .cse27)) (= v_~y$w_buff1~0_473 |v_ULTIMATE.start_main_#t~ite115_203|)) (and .cse9 .cse29 .cse28 (= 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|) .cse27))) (let ((.cse30 (= |v_ULTIMATE.start_main_#t~ite108_211| |v_ULTIMATE.start_main_#t~ite108_210|)) (.cse31 (= |v_ULTIMATE.start_main_#t~ite107_217| |v_ULTIMATE.start_main_#t~ite107_216|)) (.cse32 (= |v_ULTIMATE.start_main_#t~ite109_201| |v_ULTIMATE.start_main_#t~ite109_200|))) (or (and .cse30 .cse9 (= v_~y$w_buff0~0_491 v_~y$w_buff0~0_490) (= |v_ULTIMATE.start_main_#t~ite110_191| |v_ULTIMATE.start_main_#t~ite110_190|) .cse31 .cse32) (and .cse0 (or (and .cse17 (or (and (or (and .cse31 (= |v_ULTIMATE.start_main_#t~ite108_211| v_~y$w_buff0~0_491) .cse25 .cse19) (and .cse23 (= |v_ULTIMATE.start_main_#t~ite107_217| |v_ULTIMATE.start_main_#t~ite108_211|) (= |v_ULTIMATE.start_main_#t~ite107_217| v_~y$w_buff0~0_491))) (= |v_ULTIMATE.start_main_#t~ite108_211| |v_ULTIMATE.start_main_#t~ite109_201|) .cse18) (and .cse30 (= |v_ULTIMATE.start_main_#t~ite109_201| v_~y$w_buff0~0_491) .cse31 .cse26)) (= |v_ULTIMATE.start_main_#t~ite109_201| |v_ULTIMATE.start_main_#t~ite110_191|)) (and .cse10 .cse30 (= |v_ULTIMATE.start_main_#t~ite110_191| v_~y$w_buff0~0_491) .cse31 .cse32)) (= |v_ULTIMATE.start_main_#t~ite110_191| v_~y$w_buff0~0_490)))) (or (and .cse0 (= v_~y~0_654 v_~y~0_652)) (and .cse9 (= v_~y~0_652 v_~y$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$tmp_guard1~0_77 256)) (= v_~y$flush_delayed~0_189 0) (let ((.cse33 (= |v_ULTIMATE.start_main_#t~ite118_217| |v_ULTIMATE.start_main_#t~ite118_216|)) (.cse35 (= |v_ULTIMATE.start_main_#t~ite119_213| |v_ULTIMATE.start_main_#t~ite119_212|)) (.cse34 (= |v_ULTIMATE.start_main_#t~ite117_221| |v_ULTIMATE.start_main_#t~ite117_220|))) (or (and .cse0 (or (and (= |v_ULTIMATE.start_main_#t~ite119_213| |v_ULTIMATE.start_main_#t~ite120_203|) .cse17 (or (and .cse33 .cse34 .cse26 (= |v_ULTIMATE.start_main_#t~ite119_213| 0)) (and (= |v_ULTIMATE.start_main_#t~ite118_217| |v_ULTIMATE.start_main_#t~ite119_213|) (or (and .cse23 (= (mod |v_ULTIMATE.start_main_#t~ite117_221| 256) |v_ULTIMATE.start_main_#t~ite118_217|) (= |v_ULTIMATE.start_main_#t~ite117_221| v_~weak$$choice0~0_250)) (and (= |v_ULTIMATE.start_main_#t~ite118_217| (ite (or .cse24 .cse21) 1 0)) .cse34 .cse25 .cse19)) .cse18))) (and .cse10 .cse33 .cse35 .cse34 (= .cse36 |v_ULTIMATE.start_main_#t~ite120_203|))) (= |v_ULTIMATE.start_main_#t~ite120_203| |v_ULTIMATE.start_main_#t~ite121_145|)) (and .cse9 .cse33 .cse35 .cse34 (= .cse36 |v_ULTIMATE.start_main_#t~ite121_145|) (= |v_ULTIMATE.start_main_#t~ite120_203| |v_ULTIMATE.start_main_#t~ite120_202|)))) (= (ite (= (ite (not (and (= v_~__unbuffered_p2_EAX~0_93 1) (= v_~y~0_654 2) (= v_~__unbuffered_p1_EAX~0_95 0) (= v_~__unbuffered_p0_EAX~0_84 0))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_77) (= v_~weak$$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 ((.cse37 (= |v_ULTIMATE.start_main_#t~ite127_229| |v_ULTIMATE.start_main_#t~ite127_228|)) (.cse38 (= |v_ULTIMATE.start_main_#t~ite129_217| |v_ULTIMATE.start_main_#t~ite129_216|)) (.cse39 (= |v_ULTIMATE.start_main_#t~ite128_225| |v_ULTIMATE.start_main_#t~ite128_224|))) (or (and .cse9 .cse37 .cse38 (= |v_ULTIMATE.start_main_#t~ite130_205| |v_ULTIMATE.start_main_#t~ite130_204|) (= v_~y$r_buff0_thd0~0_454 v_~y$r_buff0_thd0~0_453) .cse39) (and .cse0 (= v_~y$r_buff0_thd0~0_453 |v_ULTIMATE.start_main_#t~ite130_205|) (or (and (or (and .cse37 (= v_~y$r_buff0_thd0~0_454 |v_ULTIMATE.start_main_#t~ite128_225|) .cse2) (and (= |v_ULTIMATE.start_main_#t~ite127_229| |v_ULTIMATE.start_main_#t~ite128_225|) .cse3 (= |v_ULTIMATE.start_main_#t~ite127_229| 0))) (= |v_ULTIMATE.start_main_#t~ite128_225| |v_ULTIMATE.start_main_#t~ite129_217|) .cse5 (= |v_ULTIMATE.start_main_#t~ite129_217| |v_ULTIMATE.start_main_#t~ite130_205|)) (and .cse6 .cse37 .cse38 (= v_~y$r_buff0_thd0~0_454 |v_ULTIMATE.start_main_#t~ite130_205|) .cse39))))) (let ((.cse40 (= |v_ULTIMATE.start_main_#t~ite123_213| |v_ULTIMATE.start_main_#t~ite123_212|)) (.cse41 (= |v_ULTIMATE.start_main_#t~ite124_211| |v_ULTIMATE.start_main_#t~ite124_210|)) (.cse42 (= |v_ULTIMATE.start_main_#t~ite122_225| |v_ULTIMATE.start_main_#t~ite122_224|))) (or (and .cse9 .cse40 .cse41 (= |v_ULTIMATE.start_main_#t~ite125_197| |v_ULTIMATE.start_main_#t~ite125_196|) .cse42 (= v_~y$w_buff1_used~0_1068 v_~y$w_buff1_used~0_1067)) (and .cse0 (= |v_ULTIMATE.start_main_#t~ite125_197| v_~y$w_buff1_used~0_1067) (or (and (= |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|) (or (and (= |v_ULTIMATE.start_main_#t~ite122_225| 0) (or .cse43 .cse22) (= |v_ULTIMATE.start_main_#t~ite122_225| |v_ULTIMATE.start_main_#t~ite123_213|)) (and .cse42 .cse25 .cse19 (= |v_ULTIMATE.start_main_#t~ite123_213| v_~weak$$choice0~0_250))) .cse5) (and .cse6 .cse40 .cse41 .cse42 (= |v_ULTIMATE.start_main_#t~ite125_197| v_~y$w_buff1_used~0_1068)))))))))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_1332, ULTIMATE.start_main_#t~nondet96=|v_ULTIMATE.start_main_#t~nondet96_135|, ULTIMATE.start_main_#t~nondet97=|v_ULTIMATE.start_main_#t~nondet97_131|, ULTIMATE.start_main_#t~nondet98=|v_ULTIMATE.start_main_#t~nondet98_131|, ULTIMATE.start_main_#t~ite103=|v_ULTIMATE.start_main_#t~ite103_222|, ULTIMATE.start_main_#t~ite125=|v_ULTIMATE.start_main_#t~ite125_196|, ULTIMATE.start_main_#t~ite104=|v_ULTIMATE.start_main_#t~ite104_220|, ULTIMATE.start_main_#t~ite128=|v_ULTIMATE.start_main_#t~ite128_224|, ULTIMATE.start_main_#t~ite105=|v_ULTIMATE.start_main_#t~ite105_203|, ULTIMATE.start_main_#t~ite127=|v_ULTIMATE.start_main_#t~ite127_228|, ULTIMATE.start_main_#t~ite107=|v_ULTIMATE.start_main_#t~ite107_216|, ULTIMATE.start_main_#t~ite129=|v_ULTIMATE.start_main_#t~ite129_216|, ULTIMATE.start_main_#t~ite108=|v_ULTIMATE.start_main_#t~ite108_210|, ULTIMATE.start_main_#t~ite109=|v_ULTIMATE.start_main_#t~ite109_200|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_84, ULTIMATE.start_main_#t~ite120=|v_ULTIMATE.start_main_#t~ite120_202|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_95, ULTIMATE.start_main_#t~ite122=|v_ULTIMATE.start_main_#t~ite122_224|, ULTIMATE.start_main_#t~ite100=|v_ULTIMATE.start_main_#t~ite100_226|, ULTIMATE.start_main_#t~ite124=|v_ULTIMATE.start_main_#t~ite124_210|, ~y$w_buff0~0=v_~y$w_buff0~0_491, ULTIMATE.start_main_#t~ite101=|v_ULTIMATE.start_main_#t~ite101_228|, ULTIMATE.start_main_#t~ite123=|v_ULTIMATE.start_main_#t~ite123_212|, ULTIMATE.start_main_#t~ite102=|v_ULTIMATE.start_main_#t~ite102_220|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_93, ~y~0=v_~y~0_653, ULTIMATE.start_main_#t~ite114=|v_ULTIMATE.start_main_#t~ite114_210|, ULTIMATE.start_main_#t~ite136=|v_ULTIMATE.start_main_#t~ite136_216|, ULTIMATE.start_main_#t~ite115=|v_ULTIMATE.start_main_#t~ite115_202|, ULTIMATE.start_main_#t~ite117=|v_ULTIMATE.start_main_#t~ite117_220|, ULTIMATE.start_main_#t~ite118=|v_ULTIMATE.start_main_#t~ite118_216|, ULTIMATE.start_main_#t~ite119=|v_ULTIMATE.start_main_#t~ite119_212|, ULTIMATE.start_main_#t~ite99=|v_ULTIMATE.start_main_#t~ite99_224|, ULTIMATE.start_main_#t~ite130=|v_ULTIMATE.start_main_#t~ite130_204|, ULTIMATE.start_main_#t~ite133=|v_ULTIMATE.start_main_#t~ite133_238|, ~y$w_buff1~0=v_~y$w_buff1~0_474, ULTIMATE.start_main_#t~ite110=|v_ULTIMATE.start_main_#t~ite110_190|, ULTIMATE.start_main_#t~ite132=|v_ULTIMATE.start_main_#t~ite132_236|, ULTIMATE.start_main_#t~ite135=|v_ULTIMATE.start_main_#t~ite135_220|, ULTIMATE.start_main_#t~ite112=|v_ULTIMATE.start_main_#t~ite112_226|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_454, ULTIMATE.start_main_#t~ite134=|v_ULTIMATE.start_main_#t~ite134_232|, ULTIMATE.start_main_#t~ite113=|v_ULTIMATE.start_main_#t~ite113_218|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_427, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_1068} OutVars{ULTIMATE.start_main_#t~nondet97=|v_ULTIMATE.start_main_#t~nondet97_130|, ULTIMATE.start_main_#t~ite125=|v_ULTIMATE.start_main_#t~ite125_195|, ULTIMATE.start_main_#t~ite104=|v_ULTIMATE.start_main_#t~ite104_219|, ULTIMATE.start_main_#t~ite127=|v_ULTIMATE.start_main_#t~ite127_227|, ULTIMATE.start_main_#t~ite106=|v_ULTIMATE.start_main_#t~ite106_83|, ULTIMATE.start_main_#t~ite129=|v_ULTIMATE.start_main_#t~ite129_215|, ULTIMATE.start_main_#t~ite108=|v_ULTIMATE.start_main_#t~ite108_209|, ~y$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_144|, ULTIMATE.start_main_#t~ite100=|v_ULTIMATE.start_main_#t~ite100_225|, ULTIMATE.start_main_#t~ite123=|v_ULTIMATE.start_main_#t~ite123_211|, ULTIMATE.start_main_#t~ite102=|v_ULTIMATE.start_main_#t~ite102_219|, ~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_93|, ULTIMATE.start_main_#t~ite118=|v_ULTIMATE.start_main_#t~ite118_215|, ~weak$$choice0~0=v_~weak$$choice0~0_250, ULTIMATE.start_main_#t~ite131=|v_ULTIMATE.start_main_#t~ite131_93|, ULTIMATE.start_main_#t~ite133=|v_ULTIMATE.start_main_#t~ite133_237|, ~y$w_buff1~0=v_~y$w_buff1~0_473, ULTIMATE.start_main_#t~ite110=|v_ULTIMATE.start_main_#t~ite110_189|, ULTIMATE.start_main_#t~ite135=|v_ULTIMATE.start_main_#t~ite135_219|, ULTIMATE.start_main_#t~ite112=|v_ULTIMATE.start_main_#t~ite112_225|, ~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_91|, ULTIMATE.start_main_#t~ite103=|v_ULTIMATE.start_main_#t~ite103_221|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_77, ULTIMATE.start_main_#t~ite128=|v_ULTIMATE.start_main_#t~ite128_223|, ULTIMATE.start_main_#t~ite105=|v_ULTIMATE.start_main_#t~ite105_202|, ULTIMATE.start_main_#t~ite107=|v_ULTIMATE.start_main_#t~ite107_215|, ULTIMATE.start_main_#t~ite109=|v_ULTIMATE.start_main_#t~ite109_199|, ULTIMATE.start_main_#t~ite120=|v_ULTIMATE.start_main_#t~ite120_201|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_21, ULTIMATE.start_main_#t~ite122=|v_ULTIMATE.start_main_#t~ite122_223|, 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_227|, ~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_219|, ULTIMATE.start_main_#t~ite119=|v_ULTIMATE.start_main_#t~ite119_211|, ULTIMATE.start_main_#t~ite99=|v_ULTIMATE.start_main_#t~ite99_223|, 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_97|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_453, ULTIMATE.start_main_#t~ite134=|v_ULTIMATE.start_main_#t~ite134_231|, 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~ite105_204|, |v_ULTIMATE.start_main_#t~ite107_217|, |v_ULTIMATE.start_main_#t~ite133_239|, |v_ULTIMATE.start_main_#t~ite125_197|, |v_ULTIMATE.start_main_#t~ite110_191|, |v_ULTIMATE.start_main_#t~ite129_217|, |v_ULTIMATE.start_main_#t~ite101_229|, |v_ULTIMATE.start_main_#t~ite124_211|, |v_ULTIMATE.start_main_#t~ite127_229|, |v_ULTIMATE.start_main_#t~ite108_211|, |v_ULTIMATE.start_main_#t~ite135_221|, |v_ULTIMATE.start_main_#t~ite122_225|, |v_ULTIMATE.start_main_#t~ite102_221|, |v_ULTIMATE.start_main_#t~ite134_233|, v_~y~0_654, |v_ULTIMATE.start_main_#t~ite128_225|, |v_ULTIMATE.start_main_#t~ite113_219|, |v_ULTIMATE.start_main_#t~ite115_203|, |v_ULTIMATE.start_main_#t~ite103_223|, |v_ULTIMATE.start_main_#t~ite120_203|, |v_ULTIMATE.start_main_#t~ite118_217|, |v_ULTIMATE.start_main_#t~ite114_211|, |v_ULTIMATE.start_main_#t~ite119_213|, |v_ULTIMATE.start_main_#t~ite132_237|, |v_ULTIMATE.start_main_#t~ite112_227|, |v_ULTIMATE.start_main_#t~ite130_205|, |v_ULTIMATE.start_main_#t~ite100_227|, |v_ULTIMATE.start_main_#t~ite136_217|, |v_ULTIMATE.start_main_#t~ite123_213|, |v_ULTIMATE.start_main_#t~ite121_145|, |v_ULTIMATE.start_main_#t~ite104_221|, |v_ULTIMATE.start_main_#t~ite99_225|, |v_ULTIMATE.start_main_#t~ite109_201|, |v_ULTIMATE.start_main_#t~ite117_221|] 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$$choice2~0, ~y$w_buff1_used~0][48], [Black: 128#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 1) (= ~y$w_buff0_used~0 0) (<= (div ~y$r_buff0_thd3~0 256) 0) (= ~y$r_buff0_thd0~0 0) (<= 1 ~y$r_buff0_thd3~0)), Black: 132#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EAX~0 1) (= ~y$w_buff0_used~0 0) (<= (div ~y$r_buff0_thd3~0 256) 0) (= ~y$r_buff0_thd0~0 0) (<= 1 ~y$r_buff0_thd3~0)), Black: 127#(and (= ~y$r_buff1_thd0~0 0) (= ~y$w_buff0_used~0 1) (= ~y$w_buff0~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd3~0 1)), 137#true, P0Thread1of1ForFork1InUse, 14#L752true, 46#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, Black: 142#(and (= ~y~0 ~y$w_buff0~0) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (<= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0~0 1) (< 0 (+ ~y$r_buff1_thd3~0 1)) (<= ~y$r_buff0_thd3~0 1) (<= 0 ~y$r_buff0_thd0~0) (<= 1 ~y$r_buff0_thd3~0)), 22#L851true, 88#L802true, Black: 120#(= ~__unbuffered_p2_EAX~0 0), 126#(= ~y$r_buff0_thd0~0 0)]) [2021-03-26 10:44:30,644 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-26 10:44:30,645 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 10:44:30,645 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 10:44:30,645 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 10:44:30,653 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2232] L884-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (let ((.cse36 (mod v_~y$w_buff0_used~0_1332 256)) (.cse18 (= (mod v_~y$r_buff0_thd0~0_454 256) 0)) (.cse25 (= (mod v_~y$r_buff1_thd0~0_427 256) 0))) (let ((.cse6 (= (mod v_~y$w_buff0_used~0_1331 256) 0)) (.cse0 (= (mod v_~weak$$choice2~0_323 256) 0)) (.cse3 (= 0 (mod v_~y$w_buff1_used~0_1067 256))) (.cse20 (= 0 (mod v_~weak$$choice0~0_250 256))) (.cse43 (not .cse25)) (.cse22 (= (mod v_~y$w_buff1_used~0_1068 256) 0)) (.cse26 (not .cse18)) (.cse10 (= .cse36 0))) (let ((.cse17 (not .cse10)) (.cse23 (or .cse43 .cse22 .cse26)) (.cse24 (= (mod v_~weak$$choice1~0_115 256) 0)) (.cse21 (not .cse20)) (.cse2 (not .cse3)) (.cse9 (not .cse0)) (.cse19 (not .cse22)) (.cse5 (not .cse6))) (and (let ((.cse7 (= |v_ULTIMATE.start_main_#t~ite135_221| |v_ULTIMATE.start_main_#t~ite135_220|)) (.cse1 (= |v_ULTIMATE.start_main_#t~ite133_239| |v_ULTIMATE.start_main_#t~ite133_238|)) (.cse8 (= |v_ULTIMATE.start_main_#t~ite134_233| |v_ULTIMATE.start_main_#t~ite134_232|)) (.cse4 (= |v_ULTIMATE.start_main_#t~ite132_237| |v_ULTIMATE.start_main_#t~ite132_236|))) (or (and .cse0 (or (and (= |v_ULTIMATE.start_main_#t~ite134_233| |v_ULTIMATE.start_main_#t~ite135_221|) (or (and .cse1 (= v_~y$r_buff1_thd0~0_427 |v_ULTIMATE.start_main_#t~ite132_237|) .cse2 (= |v_ULTIMATE.start_main_#t~ite132_237| |v_ULTIMATE.start_main_#t~ite134_233|)) (and .cse3 (= |v_ULTIMATE.start_main_#t~ite133_239| |v_ULTIMATE.start_main_#t~ite134_233|) (= |v_ULTIMATE.start_main_#t~ite133_239| 0) .cse4)) .cse5 (= |v_ULTIMATE.start_main_#t~ite135_221| |v_ULTIMATE.start_main_#t~ite136_217|)) (and .cse6 .cse7 .cse1 .cse8 (= v_~y$r_buff1_thd0~0_427 |v_ULTIMATE.start_main_#t~ite136_217|) .cse4)) (= v_~y$r_buff1_thd0~0_426 |v_ULTIMATE.start_main_#t~ite136_217|)) (and .cse9 .cse7 (= v_~y$r_buff1_thd0~0_427 v_~y$r_buff1_thd0~0_426) .cse1 (= |v_ULTIMATE.start_main_#t~ite136_217| |v_ULTIMATE.start_main_#t~ite136_216|) .cse8 .cse4))) (let ((.cse11 (= |v_ULTIMATE.start_main_#t~ite102_221| |v_ULTIMATE.start_main_#t~ite102_220|)) (.cse12 (= |v_ULTIMATE.start_main_#t~ite104_221| |v_ULTIMATE.start_main_#t~ite104_220|)) (.cse13 (= |v_ULTIMATE.start_main_#t~ite99_225| |v_ULTIMATE.start_main_#t~ite99_224|)) (.cse14 (= |v_ULTIMATE.start_main_#t~ite100_227| |v_ULTIMATE.start_main_#t~ite100_226|)) (.cse15 (= |v_ULTIMATE.start_main_#t~ite103_223| |v_ULTIMATE.start_main_#t~ite103_222|)) (.cse16 (= |v_ULTIMATE.start_main_#t~ite101_229| |v_ULTIMATE.start_main_#t~ite101_228|))) (or (and .cse10 (= |v_ULTIMATE.start_main_#t~ite105_204| |v_ULTIMATE.start_main_#t~ite105_203|) .cse11 .cse12 (= v_~y~0_654 v_~y~0_653) .cse13 .cse14 .cse15 .cse16) (and .cse17 (or (and (= |v_ULTIMATE.start_main_#t~ite104_221| |v_ULTIMATE.start_main_#t~ite105_204|) .cse18 (or (and (or (and .cse11 .cse19 (or (and .cse20 (= |v_ULTIMATE.start_main_#t~ite101_229| v_~y$w_buff0~0_491)) (and .cse21 (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite101_229|))) (= |v_ULTIMATE.start_main_#t~ite101_229| |v_ULTIMATE.start_main_#t~ite103_223|)) (and (= |v_ULTIMATE.start_main_#t~ite102_221| |v_ULTIMATE.start_main_#t~ite103_223|) (or (and .cse20 (= v_~y~0_653 |v_ULTIMATE.start_main_#t~ite102_221|)) (and (= |v_ULTIMATE.start_main_#t~ite102_221| v_~y$w_buff0~0_491) .cse21)) .cse22 .cse16)) .cse23 .cse13 .cse14 (= |v_ULTIMATE.start_main_#t~ite103_223| |v_ULTIMATE.start_main_#t~ite104_221|)) (and (= |v_ULTIMATE.start_main_#t~ite100_227| |v_ULTIMATE.start_main_#t~ite104_221|) (or (and .cse21 .cse13 (= v_~y~0_653 |v_ULTIMATE.start_main_#t~ite100_227|)) (and (or (and (= |v_ULTIMATE.start_main_#t~ite99_225| v_~y$w_buff0~0_491) (not .cse24)) (and .cse24 (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite99_225|))) .cse20 (= |v_ULTIMATE.start_main_#t~ite100_227| |v_ULTIMATE.start_main_#t~ite99_225|))) .cse11 .cse25 .cse19 .cse15 .cse16))) (and (= |v_ULTIMATE.start_main_#t~ite105_204| v_~y$w_buff0~0_491) .cse11 .cse12 .cse26 .cse13 .cse14 .cse15 .cse16)) (= v_~y~0_654 |v_ULTIMATE.start_main_#t~ite105_204|)))) (= v_ULTIMATE.start___VERIFIER_assert_~expression_21 0) (= v_~weak$$choice0~0_250 |v_ULTIMATE.start_main_#t~nondet96_135|) (= v_~y$w_buff0_used~0_1331 (ite (= |v_ULTIMATE.start_main_#t~ite121_145| 0) 0 1)) (let ((.cse29 (= |v_ULTIMATE.start_main_#t~ite114_211| |v_ULTIMATE.start_main_#t~ite114_210|)) (.cse28 (= |v_ULTIMATE.start_main_#t~ite113_219| |v_ULTIMATE.start_main_#t~ite113_218|)) (.cse27 (= |v_ULTIMATE.start_main_#t~ite112_227| |v_ULTIMATE.start_main_#t~ite112_226|))) (or (and .cse0 (or (and .cse17 (or (and (or (and .cse23 (= |v_ULTIMATE.start_main_#t~ite112_227| |v_ULTIMATE.start_main_#t~ite113_219|) (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite112_227|)) (and (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite113_219|) .cse25 .cse19 .cse27)) .cse18 (= |v_ULTIMATE.start_main_#t~ite113_219| |v_ULTIMATE.start_main_#t~ite114_211|)) (and .cse28 .cse26 (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite114_211|) .cse27)) (= |v_ULTIMATE.start_main_#t~ite114_211| |v_ULTIMATE.start_main_#t~ite115_203|)) (and .cse10 (= v_~y$w_buff1~0_474 |v_ULTIMATE.start_main_#t~ite115_203|) .cse29 .cse28 .cse27)) (= v_~y$w_buff1~0_473 |v_ULTIMATE.start_main_#t~ite115_203|)) (and .cse9 .cse29 .cse28 (= 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|) .cse27))) (let ((.cse30 (= |v_ULTIMATE.start_main_#t~ite108_211| |v_ULTIMATE.start_main_#t~ite108_210|)) (.cse31 (= |v_ULTIMATE.start_main_#t~ite107_217| |v_ULTIMATE.start_main_#t~ite107_216|)) (.cse32 (= |v_ULTIMATE.start_main_#t~ite109_201| |v_ULTIMATE.start_main_#t~ite109_200|))) (or (and .cse30 .cse9 (= v_~y$w_buff0~0_491 v_~y$w_buff0~0_490) (= |v_ULTIMATE.start_main_#t~ite110_191| |v_ULTIMATE.start_main_#t~ite110_190|) .cse31 .cse32) (and .cse0 (or (and .cse17 (or (and (or (and .cse31 (= |v_ULTIMATE.start_main_#t~ite108_211| v_~y$w_buff0~0_491) .cse25 .cse19) (and .cse23 (= |v_ULTIMATE.start_main_#t~ite107_217| |v_ULTIMATE.start_main_#t~ite108_211|) (= |v_ULTIMATE.start_main_#t~ite107_217| v_~y$w_buff0~0_491))) (= |v_ULTIMATE.start_main_#t~ite108_211| |v_ULTIMATE.start_main_#t~ite109_201|) .cse18) (and .cse30 (= |v_ULTIMATE.start_main_#t~ite109_201| v_~y$w_buff0~0_491) .cse31 .cse26)) (= |v_ULTIMATE.start_main_#t~ite109_201| |v_ULTIMATE.start_main_#t~ite110_191|)) (and .cse10 .cse30 (= |v_ULTIMATE.start_main_#t~ite110_191| v_~y$w_buff0~0_491) .cse31 .cse32)) (= |v_ULTIMATE.start_main_#t~ite110_191| v_~y$w_buff0~0_490)))) (or (and .cse0 (= v_~y~0_654 v_~y~0_652)) (and .cse9 (= 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)) (= v_~y$flush_delayed~0_189 0) (let ((.cse33 (= |v_ULTIMATE.start_main_#t~ite118_217| |v_ULTIMATE.start_main_#t~ite118_216|)) (.cse35 (= |v_ULTIMATE.start_main_#t~ite119_213| |v_ULTIMATE.start_main_#t~ite119_212|)) (.cse34 (= |v_ULTIMATE.start_main_#t~ite117_221| |v_ULTIMATE.start_main_#t~ite117_220|))) (or (and .cse0 (or (and (= |v_ULTIMATE.start_main_#t~ite119_213| |v_ULTIMATE.start_main_#t~ite120_203|) .cse17 (or (and .cse33 .cse34 .cse26 (= |v_ULTIMATE.start_main_#t~ite119_213| 0)) (and (= |v_ULTIMATE.start_main_#t~ite118_217| |v_ULTIMATE.start_main_#t~ite119_213|) (or (and .cse23 (= (mod |v_ULTIMATE.start_main_#t~ite117_221| 256) |v_ULTIMATE.start_main_#t~ite118_217|) (= |v_ULTIMATE.start_main_#t~ite117_221| v_~weak$$choice0~0_250)) (and (= |v_ULTIMATE.start_main_#t~ite118_217| (ite (or .cse24 .cse21) 1 0)) .cse34 .cse25 .cse19)) .cse18))) (and .cse10 .cse33 .cse35 .cse34 (= .cse36 |v_ULTIMATE.start_main_#t~ite120_203|))) (= |v_ULTIMATE.start_main_#t~ite120_203| |v_ULTIMATE.start_main_#t~ite121_145|)) (and .cse9 .cse33 .cse35 .cse34 (= .cse36 |v_ULTIMATE.start_main_#t~ite121_145|) (= |v_ULTIMATE.start_main_#t~ite120_203| |v_ULTIMATE.start_main_#t~ite120_202|)))) (= (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) (= 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$mem_tmp~0_141) (let ((.cse37 (= |v_ULTIMATE.start_main_#t~ite127_229| |v_ULTIMATE.start_main_#t~ite127_228|)) (.cse38 (= |v_ULTIMATE.start_main_#t~ite129_217| |v_ULTIMATE.start_main_#t~ite129_216|)) (.cse39 (= |v_ULTIMATE.start_main_#t~ite128_225| |v_ULTIMATE.start_main_#t~ite128_224|))) (or (and .cse9 .cse37 .cse38 (= |v_ULTIMATE.start_main_#t~ite130_205| |v_ULTIMATE.start_main_#t~ite130_204|) (= v_~y$r_buff0_thd0~0_454 v_~y$r_buff0_thd0~0_453) .cse39) (and .cse0 (= v_~y$r_buff0_thd0~0_453 |v_ULTIMATE.start_main_#t~ite130_205|) (or (and (or (and .cse37 (= v_~y$r_buff0_thd0~0_454 |v_ULTIMATE.start_main_#t~ite128_225|) .cse2) (and (= |v_ULTIMATE.start_main_#t~ite127_229| |v_ULTIMATE.start_main_#t~ite128_225|) .cse3 (= |v_ULTIMATE.start_main_#t~ite127_229| 0))) (= |v_ULTIMATE.start_main_#t~ite128_225| |v_ULTIMATE.start_main_#t~ite129_217|) .cse5 (= |v_ULTIMATE.start_main_#t~ite129_217| |v_ULTIMATE.start_main_#t~ite130_205|)) (and .cse6 .cse37 .cse38 (= v_~y$r_buff0_thd0~0_454 |v_ULTIMATE.start_main_#t~ite130_205|) .cse39))))) (let ((.cse40 (= |v_ULTIMATE.start_main_#t~ite123_213| |v_ULTIMATE.start_main_#t~ite123_212|)) (.cse41 (= |v_ULTIMATE.start_main_#t~ite124_211| |v_ULTIMATE.start_main_#t~ite124_210|)) (.cse42 (= |v_ULTIMATE.start_main_#t~ite122_225| |v_ULTIMATE.start_main_#t~ite122_224|))) (or (and .cse9 .cse40 .cse41 (= |v_ULTIMATE.start_main_#t~ite125_197| |v_ULTIMATE.start_main_#t~ite125_196|) .cse42 (= v_~y$w_buff1_used~0_1068 v_~y$w_buff1_used~0_1067)) (and .cse0 (= |v_ULTIMATE.start_main_#t~ite125_197| v_~y$w_buff1_used~0_1067) (or (and (= |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|) (or (and (= |v_ULTIMATE.start_main_#t~ite122_225| 0) (or .cse43 .cse22) (= |v_ULTIMATE.start_main_#t~ite122_225| |v_ULTIMATE.start_main_#t~ite123_213|)) (and .cse42 .cse25 .cse19 (= |v_ULTIMATE.start_main_#t~ite123_213| v_~weak$$choice0~0_250))) .cse5) (and .cse6 .cse40 .cse41 .cse42 (= |v_ULTIMATE.start_main_#t~ite125_197| v_~y$w_buff1_used~0_1068)))))))))) 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_222|, ULTIMATE.start_main_#t~ite125=|v_ULTIMATE.start_main_#t~ite125_196|, ULTIMATE.start_main_#t~ite104=|v_ULTIMATE.start_main_#t~ite104_220|, ULTIMATE.start_main_#t~ite128=|v_ULTIMATE.start_main_#t~ite128_224|, ULTIMATE.start_main_#t~ite105=|v_ULTIMATE.start_main_#t~ite105_203|, ULTIMATE.start_main_#t~ite127=|v_ULTIMATE.start_main_#t~ite127_228|, 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_210|, ULTIMATE.start_main_#t~ite109=|v_ULTIMATE.start_main_#t~ite109_200|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_84, ULTIMATE.start_main_#t~ite120=|v_ULTIMATE.start_main_#t~ite120_202|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_95, ULTIMATE.start_main_#t~ite122=|v_ULTIMATE.start_main_#t~ite122_224|, ULTIMATE.start_main_#t~ite100=|v_ULTIMATE.start_main_#t~ite100_226|, 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_228|, ULTIMATE.start_main_#t~ite123=|v_ULTIMATE.start_main_#t~ite123_212|, ULTIMATE.start_main_#t~ite102=|v_ULTIMATE.start_main_#t~ite102_220|, ~__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_220|, ULTIMATE.start_main_#t~ite118=|v_ULTIMATE.start_main_#t~ite118_216|, ULTIMATE.start_main_#t~ite119=|v_ULTIMATE.start_main_#t~ite119_212|, ULTIMATE.start_main_#t~ite99=|v_ULTIMATE.start_main_#t~ite99_224|, ULTIMATE.start_main_#t~ite130=|v_ULTIMATE.start_main_#t~ite130_204|, ULTIMATE.start_main_#t~ite133=|v_ULTIMATE.start_main_#t~ite133_238|, ~y$w_buff1~0=v_~y$w_buff1~0_474, ULTIMATE.start_main_#t~ite110=|v_ULTIMATE.start_main_#t~ite110_190|, ULTIMATE.start_main_#t~ite132=|v_ULTIMATE.start_main_#t~ite132_236|, ULTIMATE.start_main_#t~ite135=|v_ULTIMATE.start_main_#t~ite135_220|, ULTIMATE.start_main_#t~ite112=|v_ULTIMATE.start_main_#t~ite112_226|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_454, ULTIMATE.start_main_#t~ite134=|v_ULTIMATE.start_main_#t~ite134_232|, 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_219|, ULTIMATE.start_main_#t~ite127=|v_ULTIMATE.start_main_#t~ite127_227|, ULTIMATE.start_main_#t~ite106=|v_ULTIMATE.start_main_#t~ite106_83|, ULTIMATE.start_main_#t~ite129=|v_ULTIMATE.start_main_#t~ite129_215|, ULTIMATE.start_main_#t~ite108=|v_ULTIMATE.start_main_#t~ite108_209|, ~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$$choice1~0_115, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_95, ULTIMATE.start_main_#t~ite121=|v_ULTIMATE.start_main_#t~ite121_144|, ULTIMATE.start_main_#t~ite100=|v_ULTIMATE.start_main_#t~ite100_225|, ULTIMATE.start_main_#t~ite123=|v_ULTIMATE.start_main_#t~ite123_211|, ULTIMATE.start_main_#t~ite102=|v_ULTIMATE.start_main_#t~ite102_219|, ~y$flush_delayed~0=v_~y$flush_delayed~0_189, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_93, ULTIMATE.start_main_#t~ite137=|v_ULTIMATE.start_main_#t~ite137_103|, ULTIMATE.start_main_#t~ite114=|v_ULTIMATE.start_main_#t~ite114_209|, ULTIMATE.start_main_#t~ite116=|v_ULTIMATE.start_main_#t~ite116_93|, ULTIMATE.start_main_#t~ite118=|v_ULTIMATE.start_main_#t~ite118_215|, ~weak$$choice0~0=v_~weak$$choice0~0_250, ULTIMATE.start_main_#t~ite131=|v_ULTIMATE.start_main_#t~ite131_93|, ULTIMATE.start_main_#t~ite133=|v_ULTIMATE.start_main_#t~ite133_237|, ~y$w_buff1~0=v_~y$w_buff1~0_473, ULTIMATE.start_main_#t~ite110=|v_ULTIMATE.start_main_#t~ite110_189|, ULTIMATE.start_main_#t~ite135=|v_ULTIMATE.start_main_#t~ite135_219|, ULTIMATE.start_main_#t~ite112=|v_ULTIMATE.start_main_#t~ite112_225|, ~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_91|, ULTIMATE.start_main_#t~ite103=|v_ULTIMATE.start_main_#t~ite103_221|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_77, ULTIMATE.start_main_#t~ite128=|v_ULTIMATE.start_main_#t~ite128_223|, ULTIMATE.start_main_#t~ite105=|v_ULTIMATE.start_main_#t~ite105_202|, ULTIMATE.start_main_#t~ite107=|v_ULTIMATE.start_main_#t~ite107_215|, ULTIMATE.start_main_#t~ite109=|v_ULTIMATE.start_main_#t~ite109_199|, ULTIMATE.start_main_#t~ite120=|v_ULTIMATE.start_main_#t~ite120_201|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_21, ULTIMATE.start_main_#t~ite122=|v_ULTIMATE.start_main_#t~ite122_223|, 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_227|, ~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_219|, ULTIMATE.start_main_#t~ite119=|v_ULTIMATE.start_main_#t~ite119_211|, ULTIMATE.start_main_#t~ite99=|v_ULTIMATE.start_main_#t~ite99_223|, 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_97|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_453, ULTIMATE.start_main_#t~ite134=|v_ULTIMATE.start_main_#t~ite134_231|, ULTIMATE.start_main_#t~ite113=|v_ULTIMATE.start_main_#t~ite113_217|, ~weak$$choice2~0=v_~weak$$choice2~0_323, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_1067} AuxVars[|v_ULTIMATE.start_main_#t~ite105_204|, |v_ULTIMATE.start_main_#t~ite107_217|, |v_ULTIMATE.start_main_#t~ite133_239|, |v_ULTIMATE.start_main_#t~ite125_197|, |v_ULTIMATE.start_main_#t~ite110_191|, |v_ULTIMATE.start_main_#t~ite129_217|, |v_ULTIMATE.start_main_#t~ite101_229|, |v_ULTIMATE.start_main_#t~ite124_211|, |v_ULTIMATE.start_main_#t~ite127_229|, |v_ULTIMATE.start_main_#t~ite108_211|, |v_ULTIMATE.start_main_#t~ite135_221|, |v_ULTIMATE.start_main_#t~ite122_225|, |v_ULTIMATE.start_main_#t~ite102_221|, |v_ULTIMATE.start_main_#t~ite134_233|, v_~y~0_654, |v_ULTIMATE.start_main_#t~ite128_225|, |v_ULTIMATE.start_main_#t~ite113_219|, |v_ULTIMATE.start_main_#t~ite115_203|, |v_ULTIMATE.start_main_#t~ite103_223|, |v_ULTIMATE.start_main_#t~ite120_203|, |v_ULTIMATE.start_main_#t~ite118_217|, |v_ULTIMATE.start_main_#t~ite114_211|, |v_ULTIMATE.start_main_#t~ite119_213|, |v_ULTIMATE.start_main_#t~ite132_237|, |v_ULTIMATE.start_main_#t~ite112_227|, |v_ULTIMATE.start_main_#t~ite130_205|, |v_ULTIMATE.start_main_#t~ite100_227|, |v_ULTIMATE.start_main_#t~ite136_217|, |v_ULTIMATE.start_main_#t~ite123_213|, |v_ULTIMATE.start_main_#t~ite121_145|, |v_ULTIMATE.start_main_#t~ite104_221|, |v_ULTIMATE.start_main_#t~ite99_225|, |v_ULTIMATE.start_main_#t~ite109_201|, |v_ULTIMATE.start_main_#t~ite117_221|] AssignedVars[ULTIMATE.start_main_#t~nondet97, ULTIMATE.start_main_#t~ite125, ULTIMATE.start_main_#t~ite104, ULTIMATE.start_main_#t~ite127, ULTIMATE.start_main_#t~ite106, ULTIMATE.start_main_#t~ite129, ULTIMATE.start_main_#t~ite108, ~y$mem_tmp~0, ~weak$$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$w_buff1_used~0][48], [Black: 128#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 1) (= ~y$w_buff0_used~0 0) (<= (div ~y$r_buff0_thd3~0 256) 0) (= ~y$r_buff0_thd0~0 0) (<= 1 ~y$r_buff0_thd3~0)), Black: 132#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EAX~0 1) (= ~y$w_buff0_used~0 0) (<= (div ~y$r_buff0_thd3~0 256) 0) (= ~y$r_buff0_thd0~0 0) (<= 1 ~y$r_buff0_thd3~0)), Black: 127#(and (= ~y$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)), 137#true, P0Thread1of1ForFork1InUse, 46#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 78#L762true, P1Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, Black: 142#(and (= ~y~0 ~y$w_buff0~0) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (<= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0~0 1) (< 0 (+ ~y$r_buff1_thd3~0 1)) (<= ~y$r_buff0_thd3~0 1) (<= 0 ~y$r_buff0_thd0~0) (<= 1 ~y$r_buff0_thd3~0)), 22#L851true, 88#L802true, Black: 120#(= ~__unbuffered_p2_EAX~0 0), 126#(= ~y$r_buff0_thd0~0 0)]) [2021-03-26 10:44:30,654 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-26 10:44:30,654 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 10:44:30,654 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 10:44:30,654 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 10:44:30,655 INFO L129 PetriNetUnfolder]: 390/786 cut-off events. [2021-03-26 10:44:30,655 INFO L130 PetriNetUnfolder]: For 558/590 co-relation queries the response was YES. [2021-03-26 10:44:30,658 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2430 conditions, 786 events. 390/786 cut-off events. For 558/590 co-relation queries the response was YES. Maximal size of possible extension queue 89. Compared 4841 event pairs, 134 based on Foata normal form. 0/746 useless extension candidates. Maximal degree in co-relation 2417. Up to 450 conditions per place. [2021-03-26 10:44:30,663 INFO L142 LiptonReduction]: Number of co-enabled transitions 510 [2021-03-26 10:44:31,109 INFO L154 LiptonReduction]: Checked pairs total: 460 [2021-03-26 10:44:31,109 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 10:44:31,109 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 565 [2021-03-26 10:44:31,112 INFO L480 AbstractCegarLoop]: Abstraction has has 44 places, 58 transitions, 350 flow [2021-03-26 10:44:31,113 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 124.875) internal successors, (999), 8 states have internal predecessors, (999), 0 states have call successors, (0), 0 states 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 10:44:31,113 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:44:31,113 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 10:44:31,113 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-26 10:44:31,113 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 10:44:31,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:44:31,113 INFO L82 PathProgramCache]: Analyzing trace with hash 3459261, now seen corresponding path program 1 times [2021-03-26 10:44:31,114 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:44:31,114 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338384926] [2021-03-26 10:44:31,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:44:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:44:31,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:31,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 10:44:31,221 INFO L142 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-03-26 10:44:31,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 10:44:31,234 INFO L142 QuantifierPusher]: treesize reduction 26, result has 51.9 percent of original size [2021-03-26 10:44:31,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-26 10:44:31,250 INFO L142 QuantifierPusher]: treesize reduction 26, result has 54.4 percent of original size [2021-03-26 10:44:31,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-26 10:44:31,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:31,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 10:44:31,280 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 10:44:31,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338384926] [2021-03-26 10:44:31,280 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:44:31,280 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-26 10:44:31,280 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633976962] [2021-03-26 10:44:31,281 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-26 10:44:31,281 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:44:31,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-26 10:44:31,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-03-26 10:44:31,282 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 132 out of 178 [2021-03-26 10:44:31,282 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 58 transitions, 350 flow. Second operand has 6 states, 6 states have (on average 133.16666666666666) internal successors, (799), 6 states have internal predecessors, (799), 0 states have call successors, (0), 0 states 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 10:44:31,283 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:44:31,283 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 132 of 178 [2021-03-26 10:44:31,283 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:44:31,948 INFO L129 PetriNetUnfolder]: 1047/1907 cut-off events. [2021-03-26 10:44:31,948 INFO L130 PetriNetUnfolder]: For 2107/2172 co-relation queries the response was YES. [2021-03-26 10:44:31,952 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7144 conditions, 1907 events. 1047/1907 cut-off events. For 2107/2172 co-relation queries the response was YES. Maximal size of possible extension queue 173. Compared 12351 event pairs, 196 based on Foata normal form. 28/1926 useless extension candidates. Maximal degree in co-relation 7129. Up to 1020 conditions per place. [2021-03-26 10:44:31,962 INFO L132 encePairwiseOnDemand]: 165/178 looper letters, 69 selfloop transitions, 23 changer transitions 14/117 dead transitions. [2021-03-26 10:44:31,962 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 117 transitions, 934 flow [2021-03-26 10:44:31,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 10:44:31,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 10:44:31,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 981 transitions. [2021-03-26 10:44:31,967 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7873194221508828 [2021-03-26 10:44:31,968 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 981 transitions. [2021-03-26 10:44:31,968 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 981 transitions. [2021-03-26 10:44:31,969 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:44:31,969 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 981 transitions. [2021-03-26 10:44:31,970 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 140.14285714285714) internal successors, (981), 7 states have internal predecessors, (981), 0 states have call successors, (0), 0 states 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 10:44:31,972 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 178.0) internal successors, (1424), 8 states have internal predecessors, (1424), 0 states have call successors, (0), 0 states 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 10:44:31,972 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 178.0) internal successors, (1424), 8 states have internal predecessors, (1424), 0 states have call successors, (0), 0 states 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 10:44:31,972 INFO L185 Difference]: Start difference. First operand has 44 places, 58 transitions, 350 flow. Second operand 7 states and 981 transitions. [2021-03-26 10:44:31,972 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 117 transitions, 934 flow [2021-03-26 10:44:31,975 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 117 transitions, 875 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-03-26 10:44:31,978 INFO L241 Difference]: Finished difference. Result has 52 places, 77 transitions, 568 flow [2021-03-26 10:44:31,978 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=319, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=568, PETRI_PLACES=52, PETRI_TRANSITIONS=77} [2021-03-26 10:44:31,978 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, -2 predicate places. [2021-03-26 10:44:31,979 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:44:31,979 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 52 places, 77 transitions, 568 flow [2021-03-26 10:44:31,979 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 52 places, 77 transitions, 568 flow [2021-03-26 10:44:31,979 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 50 places, 77 transitions, 568 flow [2021-03-26 10:44:32,197 INFO L129 PetriNetUnfolder]: 762/1475 cut-off events. [2021-03-26 10:44:32,197 INFO L130 PetriNetUnfolder]: For 3312/3459 co-relation queries the response was YES. [2021-03-26 10:44:32,203 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5954 conditions, 1475 events. 762/1475 cut-off events. For 3312/3459 co-relation queries the response was YES. Maximal size of possible extension queue 152. Compared 9709 event pairs, 171 based on Foata normal form. 18/1462 useless extension candidates. Maximal degree in co-relation 5936. Up to 848 conditions per place. [2021-03-26 10:44:32,215 INFO L142 LiptonReduction]: Number of co-enabled transitions 632 [2021-03-26 10:44:32,483 INFO L154 LiptonReduction]: Checked pairs total: 739 [2021-03-26 10:44:32,483 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 10:44:32,483 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 504 [2021-03-26 10:44:32,483 INFO L480 AbstractCegarLoop]: Abstraction has has 50 places, 77 transitions, 568 flow [2021-03-26 10:44:32,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 133.16666666666666) internal successors, (799), 6 states have internal predecessors, (799), 0 states have call successors, (0), 0 states 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 10:44:32,484 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:44:32,484 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 10:44:32,484 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-26 10:44:32,484 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 10:44:32,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:44:32,484 INFO L82 PathProgramCache]: Analyzing trace with hash 1398038763, now seen corresponding path program 2 times [2021-03-26 10:44:32,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:44:32,485 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646818878] [2021-03-26 10:44:32,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:44:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:44:32,551 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.1 percent of original size [2021-03-26 10:44:32,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-26 10:44:32,571 INFO L142 QuantifierPusher]: treesize reduction 5, result has 91.2 percent of original size [2021-03-26 10:44:32,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-26 10:44:32,600 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.5 percent of original size [2021-03-26 10:44:32,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 10:44:32,626 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.7 percent of original size [2021-03-26 10:44:32,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-26 10:44:32,658 INFO L142 QuantifierPusher]: treesize reduction 9, result has 70.0 percent of original size [2021-03-26 10:44:32,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 10:44:32,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:32,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 10:44:32,691 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 10:44:32,691 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646818878] [2021-03-26 10:44:32,691 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:44:32,691 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-26 10:44:32,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831291800] [2021-03-26 10:44:32,691 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 10:44:32,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:44:32,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 10:44:32,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-03-26 10:44:32,693 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 178 [2021-03-26 10:44:32,693 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 77 transitions, 568 flow. Second operand has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states 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 10:44:32,693 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:44:32,693 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 178 [2021-03-26 10:44:32,694 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:44:33,762 INFO L129 PetriNetUnfolder]: 1370/2591 cut-off events. [2021-03-26 10:44:33,762 INFO L130 PetriNetUnfolder]: For 7410/7588 co-relation queries the response was YES. [2021-03-26 10:44:33,769 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12214 conditions, 2591 events. 1370/2591 cut-off events. For 7410/7588 co-relation queries the response was YES. Maximal size of possible extension queue 242. Compared 18445 event pairs, 67 based on Foata normal form. 57/2638 useless extension candidates. Maximal degree in co-relation 12194. Up to 1381 conditions per place. [2021-03-26 10:44:33,783 INFO L132 encePairwiseOnDemand]: 165/178 looper letters, 72 selfloop transitions, 47 changer transitions 23/153 dead transitions. [2021-03-26 10:44:33,783 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 153 transitions, 1535 flow [2021-03-26 10:44:33,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-26 10:44:33,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-03-26 10:44:33,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1617 transitions. [2021-03-26 10:44:33,787 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7570224719101124 [2021-03-26 10:44:33,787 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1617 transitions. [2021-03-26 10:44:33,787 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1617 transitions. [2021-03-26 10:44:33,788 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:44:33,788 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1617 transitions. [2021-03-26 10:44:33,790 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 134.75) internal successors, (1617), 12 states have internal predecessors, (1617), 0 states have call successors, (0), 0 states 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 10:44:33,792 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 178.0) internal successors, (2314), 13 states have internal predecessors, (2314), 0 states have call successors, (0), 0 states 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 10:44:33,792 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 178.0) internal successors, (2314), 13 states have internal predecessors, (2314), 0 states have call successors, (0), 0 states 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 10:44:33,792 INFO L185 Difference]: Start difference. First operand has 50 places, 77 transitions, 568 flow. Second operand 12 states and 1617 transitions. [2021-03-26 10:44:33,792 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 61 places, 153 transitions, 1535 flow [2021-03-26 10:44:33,801 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 59 places, 153 transitions, 1500 flow, removed 14 selfloop flow, removed 2 redundant places. [2021-03-26 10:44:33,804 INFO L241 Difference]: Finished difference. Result has 65 places, 91 transitions, 865 flow [2021-03-26 10:44:33,804 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=551, PETRI_DIFFERENCE_MINUEND_PLACES=48, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=77, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=30, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=865, PETRI_PLACES=65, PETRI_TRANSITIONS=91} [2021-03-26 10:44:33,804 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 11 predicate places. [2021-03-26 10:44:33,804 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:44:33,805 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 65 places, 91 transitions, 865 flow [2021-03-26 10:44:33,805 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 65 places, 91 transitions, 865 flow [2021-03-26 10:44:33,805 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 63 places, 91 transitions, 865 flow [2021-03-26 10:44:34,058 INFO L129 PetriNetUnfolder]: 951/1922 cut-off events. [2021-03-26 10:44:34,058 INFO L130 PetriNetUnfolder]: For 9587/9807 co-relation queries the response was YES. [2021-03-26 10:44:34,065 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9773 conditions, 1922 events. 951/1922 cut-off events. For 9587/9807 co-relation queries the response was YES. Maximal size of possible extension queue 199. Compared 13837 event pairs, 193 based on Foata normal form. 24/1909 useless extension candidates. Maximal degree in co-relation 9749. Up to 1099 conditions per place. [2021-03-26 10:44:34,080 INFO L142 LiptonReduction]: Number of co-enabled transitions 742 [2021-03-26 10:44:34,863 INFO L154 LiptonReduction]: Checked pairs total: 1291 [2021-03-26 10:44:34,864 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 10:44:34,864 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1060 [2021-03-26 10:44:34,864 INFO L480 AbstractCegarLoop]: Abstraction has has 63 places, 91 transitions, 865 flow [2021-03-26 10:44:34,865 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states 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 10:44:34,865 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:44:34,865 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 10:44:34,865 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-26 10:44:34,865 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 10:44:34,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:44:34,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1370924613, now seen corresponding path program 3 times [2021-03-26 10:44:34,865 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:44:34,866 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840633280] [2021-03-26 10:44:34,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:44:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:44:34,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:34,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 10:44:34,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:34,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 10:44:34,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:34,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 10:44:34,926 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 10:44:34,926 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840633280] [2021-03-26 10:44:34,926 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:44:34,926 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 10:44:34,926 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655244729] [2021-03-26 10:44:34,926 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 10:44:34,926 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:44:34,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 10:44:34,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 10:44:34,927 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 145 out of 178 [2021-03-26 10:44:34,928 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 91 transitions, 865 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 10:44:34,928 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:44:34,928 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 145 of 178 [2021-03-26 10:44:34,928 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:44:35,221 INFO L129 PetriNetUnfolder]: 784/1722 cut-off events. [2021-03-26 10:44:35,222 INFO L130 PetriNetUnfolder]: For 9651/10308 co-relation queries the response was YES. [2021-03-26 10:44:35,229 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7688 conditions, 1722 events. 784/1722 cut-off events. For 9651/10308 co-relation queries the response was YES. Maximal size of possible extension queue 205. Compared 13323 event pairs, 209 based on Foata normal form. 461/2110 useless extension candidates. Maximal degree in co-relation 7662. Up to 749 conditions per place. [2021-03-26 10:44:35,237 INFO L132 encePairwiseOnDemand]: 172/178 looper letters, 12 selfloop transitions, 8 changer transitions 0/98 dead transitions. [2021-03-26 10:44:35,237 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 98 transitions, 883 flow [2021-03-26 10:44:35,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 10:44:35,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 10:44:35,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 743 transitions. [2021-03-26 10:44:35,240 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8348314606741573 [2021-03-26 10:44:35,240 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 743 transitions. [2021-03-26 10:44:35,240 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 743 transitions. [2021-03-26 10:44:35,240 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:44:35,240 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 743 transitions. [2021-03-26 10:44:35,242 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 10:44:35,243 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 10:44:35,243 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 10:44:35,243 INFO L185 Difference]: Start difference. First operand has 63 places, 91 transitions, 865 flow. Second operand 5 states and 743 transitions. [2021-03-26 10:44:35,243 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 98 transitions, 883 flow [2021-03-26 10:44:35,255 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 63 places, 98 transitions, 821 flow, removed 23 selfloop flow, removed 4 redundant places. [2021-03-26 10:44:35,256 INFO L241 Difference]: Finished difference. Result has 66 places, 95 transitions, 837 flow [2021-03-26 10:44:35,256 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=761, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=83, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=837, PETRI_PLACES=66, PETRI_TRANSITIONS=95} [2021-03-26 10:44:35,256 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 12 predicate places. [2021-03-26 10:44:35,256 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:44:35,256 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 66 places, 95 transitions, 837 flow [2021-03-26 10:44:35,257 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 66 places, 95 transitions, 837 flow [2021-03-26 10:44:35,257 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 66 places, 95 transitions, 837 flow [2021-03-26 10:44:35,442 INFO L129 PetriNetUnfolder]: 757/1678 cut-off events. [2021-03-26 10:44:35,442 INFO L130 PetriNetUnfolder]: For 6810/7355 co-relation queries the response was YES. [2021-03-26 10:44:35,449 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7589 conditions, 1678 events. 757/1678 cut-off events. For 6810/7355 co-relation queries the response was YES. Maximal size of possible extension queue 183. Compared 13013 event pairs, 233 based on Foata normal form. 130/1689 useless extension candidates. Maximal degree in co-relation 7563. Up to 713 conditions per place. [2021-03-26 10:44:35,461 INFO L142 LiptonReduction]: Number of co-enabled transitions 900 [2021-03-26 10:44:35,653 INFO L154 LiptonReduction]: Checked pairs total: 766 [2021-03-26 10:44:35,653 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 10:44:35,653 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 397 [2021-03-26 10:44:35,654 INFO L480 AbstractCegarLoop]: Abstraction has has 66 places, 95 transitions, 837 flow [2021-03-26 10:44:35,654 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 10:44:35,654 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:44:35,654 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 10:44:35,654 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-26 10:44:35,654 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 10:44:35,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:44:35,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1908952181, now seen corresponding path program 1 times [2021-03-26 10:44:35,655 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:44:35,655 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642755448] [2021-03-26 10:44:35,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:44:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:44:35,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:35,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 10:44:35,735 INFO L142 QuantifierPusher]: treesize reduction 4, result has 50.0 percent of original size [2021-03-26 10:44:35,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 10:44:35,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:35,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 10:44:35,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:35,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 10:44:35,744 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 10:44:35,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642755448] [2021-03-26 10:44:35,745 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:44:35,745 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 10:44:35,745 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552610683] [2021-03-26 10:44:35,745 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 10:44:35,745 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:44:35,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 10:44:35,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-26 10:44:35,747 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 145 out of 178 [2021-03-26 10:44:35,747 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 95 transitions, 837 flow. Second operand has 5 states, 5 states have (on average 145.8) internal successors, (729), 5 states have internal predecessors, (729), 0 states have call successors, (0), 0 states 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 10:44:35,747 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:44:35,747 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 145 of 178 [2021-03-26 10:44:35,747 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:44:35,904 INFO L129 PetriNetUnfolder]: 370/1012 cut-off events. [2021-03-26 10:44:35,904 INFO L130 PetriNetUnfolder]: For 7206/9256 co-relation queries the response was YES. [2021-03-26 10:44:35,909 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4587 conditions, 1012 events. 370/1012 cut-off events. For 7206/9256 co-relation queries the response was YES. Maximal size of possible extension queue 117. Compared 7873 event pairs, 51 based on Foata normal form. 875/1841 useless extension candidates. Maximal degree in co-relation 4559. Up to 432 conditions per place. [2021-03-26 10:44:35,913 INFO L132 encePairwiseOnDemand]: 172/178 looper letters, 7 selfloop transitions, 15 changer transitions 5/81 dead transitions. [2021-03-26 10:44:35,913 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 81 transitions, 711 flow [2021-03-26 10:44:35,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 10:44:35,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 10:44:35,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1040 transitions. [2021-03-26 10:44:35,916 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8346709470304976 [2021-03-26 10:44:35,916 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1040 transitions. [2021-03-26 10:44:35,916 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1040 transitions. [2021-03-26 10:44:35,916 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:44:35,916 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1040 transitions. [2021-03-26 10:44:35,918 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 148.57142857142858) internal successors, (1040), 7 states have internal predecessors, (1040), 0 states have call successors, (0), 0 states 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 10:44:35,920 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 178.0) internal successors, (1424), 8 states have internal predecessors, (1424), 0 states have call successors, (0), 0 states 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 10:44:35,920 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 178.0) internal successors, (1424), 8 states have internal predecessors, (1424), 0 states have call successors, (0), 0 states 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 10:44:35,920 INFO L185 Difference]: Start difference. First operand has 66 places, 95 transitions, 837 flow. Second operand 7 states and 1040 transitions. [2021-03-26 10:44:35,920 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 81 transitions, 711 flow [2021-03-26 10:44:35,927 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 81 transitions, 659 flow, removed 7 selfloop flow, removed 4 redundant places. [2021-03-26 10:44:35,929 INFO L241 Difference]: Finished difference. Result has 71 places, 76 transitions, 634 flow [2021-03-26 10:44:35,929 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=549, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=634, PETRI_PLACES=71, PETRI_TRANSITIONS=76} [2021-03-26 10:44:35,930 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 17 predicate places. [2021-03-26 10:44:35,930 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:44:35,930 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 71 places, 76 transitions, 634 flow [2021-03-26 10:44:35,930 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 71 places, 76 transitions, 634 flow [2021-03-26 10:44:35,930 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 71 places, 76 transitions, 634 flow [2021-03-26 10:44:36,022 INFO L129 PetriNetUnfolder]: 349/954 cut-off events. [2021-03-26 10:44:36,022 INFO L130 PetriNetUnfolder]: For 4598/5328 co-relation queries the response was YES. [2021-03-26 10:44:36,026 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4322 conditions, 954 events. 349/954 cut-off events. For 4598/5328 co-relation queries the response was YES. Maximal size of possible extension queue 114. Compared 7424 event pairs, 87 based on Foata normal form. 113/1016 useless extension candidates. Maximal degree in co-relation 4294. Up to 393 conditions per place. [2021-03-26 10:44:36,033 INFO L142 LiptonReduction]: Number of co-enabled transitions 956 [2021-03-26 10:44:36,267 INFO L154 LiptonReduction]: Checked pairs total: 451 [2021-03-26 10:44:36,268 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 10:44:36,268 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 338 [2021-03-26 10:44:36,269 INFO L480 AbstractCegarLoop]: Abstraction has has 71 places, 76 transitions, 634 flow [2021-03-26 10:44:36,269 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 145.8) internal successors, (729), 5 states have internal predecessors, (729), 0 states have call successors, (0), 0 states 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 10:44:36,269 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:44:36,269 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 10:44:36,269 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-26 10:44:36,269 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 10:44:36,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:44:36,269 INFO L82 PathProgramCache]: Analyzing trace with hash -674722937, now seen corresponding path program 1 times [2021-03-26 10:44:36,270 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:44:36,270 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810521986] [2021-03-26 10:44:36,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:44:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:44:36,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:36,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 10:44:36,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:36,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 10:44:36,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:36,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 10:44:36,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:36,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 10:44:36,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:36,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 10:44:36,379 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 10:44:36,379 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810521986] [2021-03-26 10:44:36,379 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:44:36,379 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-26 10:44:36,379 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400163058] [2021-03-26 10:44:36,380 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-26 10:44:36,381 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:44:36,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-26 10:44:36,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-03-26 10:44:36,382 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 145 out of 178 [2021-03-26 10:44:36,383 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 76 transitions, 634 flow. Second operand has 6 states, 6 states have (on average 145.83333333333334) internal successors, (875), 6 states have internal predecessors, (875), 0 states have call successors, (0), 0 states 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 10:44:36,383 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:44:36,383 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 145 of 178 [2021-03-26 10:44:36,383 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:44:36,551 INFO L129 PetriNetUnfolder]: 294/865 cut-off events. [2021-03-26 10:44:36,551 INFO L130 PetriNetUnfolder]: For 6476/8913 co-relation queries the response was YES. [2021-03-26 10:44:36,556 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4177 conditions, 865 events. 294/865 cut-off events. For 6476/8913 co-relation queries the response was YES. Maximal size of possible extension queue 117. Compared 6858 event pairs, 34 based on Foata normal form. 792/1618 useless extension candidates. Maximal degree in co-relation 4147. Up to 395 conditions per place. [2021-03-26 10:44:36,559 INFO L132 encePairwiseOnDemand]: 172/178 looper letters, 3 selfloop transitions, 19 changer transitions 3/78 dead transitions. [2021-03-26 10:44:36,559 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 78 transitions, 688 flow [2021-03-26 10:44:36,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-26 10:44:36,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-26 10:44:36,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1331 transitions. [2021-03-26 10:44:36,563 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8308364544319601 [2021-03-26 10:44:36,563 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1331 transitions. [2021-03-26 10:44:36,563 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1331 transitions. [2021-03-26 10:44:36,563 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:44:36,563 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1331 transitions. [2021-03-26 10:44:36,565 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 147.88888888888889) internal successors, (1331), 9 states have internal predecessors, (1331), 0 states have call successors, (0), 0 states 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 10:44:36,567 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 178.0) internal successors, (1780), 10 states have internal predecessors, (1780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 10:44:36,568 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 178.0) internal successors, (1780), 10 states have internal predecessors, (1780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 10:44:36,568 INFO L185 Difference]: Start difference. First operand has 71 places, 76 transitions, 634 flow. Second operand 9 states and 1331 transitions. [2021-03-26 10:44:36,568 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 78 transitions, 688 flow [2021-03-26 10:44:36,580 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 78 transitions, 586 flow, removed 28 selfloop flow, removed 7 redundant places. [2021-03-26 10:44:36,581 INFO L241 Difference]: Finished difference. Result has 75 places, 75 transitions, 571 flow [2021-03-26 10:44:36,581 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=506, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=571, PETRI_PLACES=75, PETRI_TRANSITIONS=75} [2021-03-26 10:44:36,581 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 21 predicate places. [2021-03-26 10:44:36,581 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:44:36,581 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 75 places, 75 transitions, 571 flow [2021-03-26 10:44:36,582 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 75 places, 75 transitions, 571 flow [2021-03-26 10:44:36,582 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 74 places, 75 transitions, 571 flow [2021-03-26 10:44:36,656 INFO L129 PetriNetUnfolder]: 293/871 cut-off events. [2021-03-26 10:44:36,656 INFO L130 PetriNetUnfolder]: For 3501/3801 co-relation queries the response was YES. [2021-03-26 10:44:36,660 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3606 conditions, 871 events. 293/871 cut-off events. For 3501/3801 co-relation queries the response was YES. Maximal size of possible extension queue 126. Compared 7068 event pairs, 54 based on Foata normal form. 112/941 useless extension candidates. Maximal degree in co-relation 3578. Up to 203 conditions per place. [2021-03-26 10:44:36,665 INFO L142 LiptonReduction]: Number of co-enabled transitions 902 [2021-03-26 10:44:36,681 INFO L154 LiptonReduction]: Checked pairs total: 332 [2021-03-26 10:44:36,682 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 10:44:36,682 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 101 [2021-03-26 10:44:36,682 INFO L480 AbstractCegarLoop]: Abstraction has has 74 places, 75 transitions, 571 flow [2021-03-26 10:44:36,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 145.83333333333334) internal successors, (875), 6 states have internal predecessors, (875), 0 states have call successors, (0), 0 states 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 10:44:36,683 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:44:36,683 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 10:44:36,683 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-26 10:44:36,683 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 10:44:36,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:44:36,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1587613805, now seen corresponding path program 1 times [2021-03-26 10:44:36,683 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:44:36,683 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110361702] [2021-03-26 10:44:36,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:44:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:44:36,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:36,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 10:44:36,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:36,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 10:44:36,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:36,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 10:44:36,813 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 10:44:36,813 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110361702] [2021-03-26 10:44:36,813 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:44:36,813 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 10:44:36,813 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107719919] [2021-03-26 10:44:36,813 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 10:44:36,813 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:44:36,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 10:44:36,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 10:44:36,814 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 153 out of 178 [2021-03-26 10:44:36,815 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 75 transitions, 571 flow. Second operand has 4 states, 4 states have (on average 154.0) internal successors, (616), 4 states have internal predecessors, (616), 0 states have call successors, (0), 0 states 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 10:44:36,815 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:44:36,815 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 178 [2021-03-26 10:44:36,815 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:44:36,960 INFO L129 PetriNetUnfolder]: 464/1393 cut-off events. [2021-03-26 10:44:36,960 INFO L130 PetriNetUnfolder]: For 6122/6659 co-relation queries the response was YES. [2021-03-26 10:44:36,967 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5786 conditions, 1393 events. 464/1393 cut-off events. For 6122/6659 co-relation queries the response was YES. Maximal size of possible extension queue 206. Compared 12666 event pairs, 58 based on Foata normal form. 174/1487 useless extension candidates. Maximal degree in co-relation 5756. Up to 305 conditions per place. [2021-03-26 10:44:36,976 INFO L132 encePairwiseOnDemand]: 175/178 looper letters, 5 selfloop transitions, 2 changer transitions 5/76 dead transitions. [2021-03-26 10:44:36,976 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 76 transitions, 587 flow [2021-03-26 10:44:36,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 10:44:36,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 10:44:36,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 618 transitions. [2021-03-26 10:44:36,980 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8679775280898876 [2021-03-26 10:44:36,980 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 618 transitions. [2021-03-26 10:44:36,980 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 618 transitions. [2021-03-26 10:44:36,980 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:44:36,980 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 618 transitions. [2021-03-26 10:44:36,981 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 154.5) internal successors, (618), 4 states have internal predecessors, (618), 0 states have call successors, (0), 0 states 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 10:44:36,982 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 178.0) internal successors, (890), 5 states have internal predecessors, (890), 0 states have call successors, (0), 0 states 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 10:44:36,982 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 178.0) internal successors, (890), 5 states have internal predecessors, (890), 0 states have call successors, (0), 0 states 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 10:44:36,982 INFO L185 Difference]: Start difference. First operand has 74 places, 75 transitions, 571 flow. Second operand 4 states and 618 transitions. [2021-03-26 10:44:36,982 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 76 transitions, 587 flow [2021-03-26 10:44:37,016 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 76 transitions, 513 flow, removed 20 selfloop flow, removed 9 redundant places. [2021-03-26 10:44:37,017 INFO L241 Difference]: Finished difference. Result has 70 places, 71 transitions, 480 flow [2021-03-26 10:44:37,018 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=497, PETRI_DIFFERENCE_MINUEND_PLACES=65, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=480, PETRI_PLACES=70, PETRI_TRANSITIONS=71} [2021-03-26 10:44:37,018 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 16 predicate places. [2021-03-26 10:44:37,018 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:44:37,018 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 70 places, 71 transitions, 480 flow [2021-03-26 10:44:37,019 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 70 places, 71 transitions, 480 flow [2021-03-26 10:44:37,019 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 70 places, 71 transitions, 480 flow [2021-03-26 10:44:37,125 INFO L129 PetriNetUnfolder]: 439/1345 cut-off events. [2021-03-26 10:44:37,125 INFO L130 PetriNetUnfolder]: For 3184/3546 co-relation queries the response was YES. [2021-03-26 10:44:37,132 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4788 conditions, 1345 events. 439/1345 cut-off events. For 3184/3546 co-relation queries the response was YES. Maximal size of possible extension queue 188. Compared 12432 event pairs, 84 based on Foata normal form. 162/1426 useless extension candidates. Maximal degree in co-relation 4763. Up to 295 conditions per place. [2021-03-26 10:44:37,142 INFO L142 LiptonReduction]: Number of co-enabled transitions 872 [2021-03-26 10:44:37,167 INFO L154 LiptonReduction]: Checked pairs total: 30 [2021-03-26 10:44:37,167 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 10:44:37,167 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 149 [2021-03-26 10:44:37,167 INFO L480 AbstractCegarLoop]: Abstraction has has 70 places, 71 transitions, 480 flow [2021-03-26 10:44:37,168 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 154.0) internal successors, (616), 4 states have internal predecessors, (616), 0 states have call successors, (0), 0 states 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 10:44:37,168 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:44:37,168 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 10:44:37,168 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-26 10:44:37,168 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 10:44:37,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:44:37,168 INFO L82 PathProgramCache]: Analyzing trace with hash 379627667, now seen corresponding path program 2 times [2021-03-26 10:44:37,168 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:44:37,168 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268355349] [2021-03-26 10:44:37,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:44:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:44:37,340 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.5 percent of original size [2021-03-26 10:44:37,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 10:44:37,383 INFO L142 QuantifierPusher]: treesize reduction 17, result has 77.3 percent of original size [2021-03-26 10:44:37,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-26 10:44:37,464 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.7 percent of original size [2021-03-26 10:44:37,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-26 10:44:37,475 INFO L142 QuantifierPusher]: treesize reduction 84, result has 51.4 percent of original size [2021-03-26 10:44:37,478 INFO L147 QuantifierPusher]: treesize reduction 17, result has 80.9 percent of original size 72 [2021-03-26 10:44:37,490 INFO L142 QuantifierPusher]: treesize reduction 84, result has 52.3 percent of original size [2021-03-26 10:44:37,492 INFO L147 QuantifierPusher]: treesize reduction 17, result has 81.5 percent of original size 75 [2021-03-26 10:44:37,582 INFO L142 QuantifierPusher]: treesize reduction 38, result has 64.8 percent of original size [2021-03-26 10:44:37,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-26 10:44:37,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:37,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 10:44:37,678 INFO L142 QuantifierPusher]: treesize reduction 10, result has 82.8 percent of original size [2021-03-26 10:44:37,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-26 10:44:37,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:37,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 10:44:37,705 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 10:44:37,706 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268355349] [2021-03-26 10:44:37,706 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:44:37,706 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-26 10:44:37,706 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654224230] [2021-03-26 10:44:37,706 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 10:44:37,706 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:44:37,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 10:44:37,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-03-26 10:44:37,707 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 178 [2021-03-26 10:44:37,708 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 71 transitions, 480 flow. Second operand has 8 states, 8 states have (on average 122.625) internal successors, (981), 8 states have internal predecessors, (981), 0 states have call successors, (0), 0 states 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 10:44:37,708 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:44:37,708 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 178 [2021-03-26 10:44:37,708 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:44:38,665 INFO L129 PetriNetUnfolder]: 1055/3019 cut-off events. [2021-03-26 10:44:38,665 INFO L130 PetriNetUnfolder]: For 9842/10997 co-relation queries the response was YES. [2021-03-26 10:44:38,683 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11715 conditions, 3019 events. 1055/3019 cut-off events. For 9842/10997 co-relation queries the response was YES. Maximal size of possible extension queue 484. Compared 31223 event pairs, 16 based on Foata normal form. 521/3368 useless extension candidates. Maximal degree in co-relation 11688. Up to 734 conditions per place. [2021-03-26 10:44:38,688 INFO L132 encePairwiseOnDemand]: 169/178 looper letters, 36 selfloop transitions, 5 changer transitions 64/132 dead transitions. [2021-03-26 10:44:38,688 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 132 transitions, 1147 flow [2021-03-26 10:44:38,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 10:44:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 10:44:38,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1018 transitions. [2021-03-26 10:44:38,692 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7148876404494382 [2021-03-26 10:44:38,692 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1018 transitions. [2021-03-26 10:44:38,692 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1018 transitions. [2021-03-26 10:44:38,692 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:44:38,692 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1018 transitions. [2021-03-26 10:44:38,694 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 127.25) internal successors, (1018), 8 states have internal predecessors, (1018), 0 states have call successors, (0), 0 states 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 10:44:38,696 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 10:44:38,696 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 10:44:38,696 INFO L185 Difference]: Start difference. First operand has 70 places, 71 transitions, 480 flow. Second operand 8 states and 1018 transitions. [2021-03-26 10:44:38,696 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 132 transitions, 1147 flow [2021-03-26 10:44:38,785 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 132 transitions, 1146 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 10:44:38,787 INFO L241 Difference]: Finished difference. Result has 79 places, 64 transitions, 456 flow [2021-03-26 10:44:38,789 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=471, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=65, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=456, PETRI_PLACES=79, PETRI_TRANSITIONS=64} [2021-03-26 10:44:38,789 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 25 predicate places. [2021-03-26 10:44:38,789 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:44:38,789 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 79 places, 64 transitions, 456 flow [2021-03-26 10:44:38,790 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 79 places, 64 transitions, 456 flow [2021-03-26 10:44:38,790 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 75 places, 64 transitions, 456 flow [2021-03-26 10:44:38,899 INFO L129 PetriNetUnfolder]: 369/1169 cut-off events. [2021-03-26 10:44:38,899 INFO L130 PetriNetUnfolder]: For 3235/3551 co-relation queries the response was YES. [2021-03-26 10:44:38,905 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4416 conditions, 1169 events. 369/1169 cut-off events. For 3235/3551 co-relation queries the response was YES. Maximal size of possible extension queue 171. Compared 10523 event pairs, 88 based on Foata normal form. 170/1273 useless extension candidates. Maximal degree in co-relation 4387. Up to 250 conditions per place. [2021-03-26 10:44:38,914 INFO L142 LiptonReduction]: Number of co-enabled transitions 730 [2021-03-26 10:44:38,932 INFO L154 LiptonReduction]: Checked pairs total: 30 [2021-03-26 10:44:38,932 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 10:44:38,932 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 143 [2021-03-26 10:44:38,932 INFO L480 AbstractCegarLoop]: Abstraction has has 75 places, 64 transitions, 456 flow [2021-03-26 10:44:38,933 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 122.625) internal successors, (981), 8 states have internal predecessors, (981), 0 states have call successors, (0), 0 states 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 10:44:38,933 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:44:38,933 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 10:44:38,933 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-26 10:44:38,933 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 10:44:38,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:44:38,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1236990303, now seen corresponding path program 3 times [2021-03-26 10:44:38,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:44:38,934 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089138117] [2021-03-26 10:44:38,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:44:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:44:39,077 INFO L142 QuantifierPusher]: treesize reduction 36, result has 43.8 percent of original size [2021-03-26 10:44:39,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-26 10:44:39,092 INFO L142 QuantifierPusher]: treesize reduction 36, result has 47.1 percent of original size [2021-03-26 10:44:39,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-26 10:44:39,112 INFO L142 QuantifierPusher]: treesize reduction 48, result has 70.6 percent of original size [2021-03-26 10:44:39,114 INFO L147 QuantifierPusher]: treesize reduction 9, result has 92.2 percent of original size 106 [2021-03-26 10:44:39,203 INFO L142 QuantifierPusher]: treesize reduction 24, result has 84.1 percent of original size [2021-03-26 10:44:39,204 INFO L147 QuantifierPusher]: treesize reduction 9, result has 92.9 percent of original size 118 [2021-03-26 10:44:39,287 INFO L142 QuantifierPusher]: treesize reduction 6, result has 91.2 percent of original size [2021-03-26 10:44:39,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-03-26 10:44:39,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:44:39,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 10:44:39,330 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 10:44:39,330 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089138117] [2021-03-26 10:44:39,330 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:44:39,330 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-26 10:44:39,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900347004] [2021-03-26 10:44:39,330 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 10:44:39,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:44:39,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 10:44:39,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-03-26 10:44:39,332 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 120 out of 178 [2021-03-26 10:44:39,332 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 75 places, 64 transitions, 456 flow. Second operand has 8 states, 8 states have (on average 121.625) internal successors, (973), 8 states have internal predecessors, (973), 0 states have call successors, (0), 0 states 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 10:44:39,332 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:44:39,332 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 120 of 178 [2021-03-26 10:44:39,332 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:44:40,070 INFO L129 PetriNetUnfolder]: 586/1766 cut-off events. [2021-03-26 10:44:40,071 INFO L130 PetriNetUnfolder]: For 6269/6974 co-relation queries the response was YES. [2021-03-26 10:44:40,077 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7326 conditions, 1766 events. 586/1766 cut-off events. For 6269/6974 co-relation queries the response was YES. Maximal size of possible extension queue 293. Compared 16828 event pairs, 20 based on Foata normal form. 317/1995 useless extension candidates. Maximal degree in co-relation 7295. Up to 409 conditions per place. [2021-03-26 10:44:40,079 INFO L132 encePairwiseOnDemand]: 172/178 looper letters, 32 selfloop transitions, 6 changer transitions 46/111 dead transitions. [2021-03-26 10:44:40,080 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 111 transitions, 1016 flow [2021-03-26 10:44:40,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 10:44:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 10:44:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1003 transitions. [2021-03-26 10:44:40,086 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7043539325842697 [2021-03-26 10:44:40,086 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1003 transitions. [2021-03-26 10:44:40,086 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1003 transitions. [2021-03-26 10:44:40,088 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:44:40,088 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1003 transitions. [2021-03-26 10:44:40,090 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 125.375) internal successors, (1003), 8 states have internal predecessors, (1003), 0 states have call successors, (0), 0 states 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 10:44:40,094 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 10:44:40,094 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 10:44:40,094 INFO L185 Difference]: Start difference. First operand has 75 places, 64 transitions, 456 flow. Second operand 8 states and 1003 transitions. [2021-03-26 10:44:40,094 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 111 transitions, 1016 flow [2021-03-26 10:44:40,125 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 111 transitions, 962 flow, removed 20 selfloop flow, removed 5 redundant places. [2021-03-26 10:44:40,126 INFO L241 Difference]: Finished difference. Result has 80 places, 61 transitions, 433 flow [2021-03-26 10:44:40,126 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=178, PETRI_DIFFERENCE_MINUEND_FLOW=432, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=64, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=58, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=433, PETRI_PLACES=80, PETRI_TRANSITIONS=61} [2021-03-26 10:44:40,126 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 26 predicate places. [2021-03-26 10:44:40,126 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:44:40,126 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 80 places, 61 transitions, 433 flow [2021-03-26 10:44:40,127 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 80 places, 61 transitions, 433 flow [2021-03-26 10:44:40,127 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 77 places, 61 transitions, 433 flow [2021-03-26 10:44:40,221 INFO L129 PetriNetUnfolder]: 310/974 cut-off events. [2021-03-26 10:44:40,221 INFO L130 PetriNetUnfolder]: For 2605/2861 co-relation queries the response was YES. [2021-03-26 10:44:40,225 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3637 conditions, 974 events. 310/974 cut-off events. For 2605/2861 co-relation queries the response was YES. Maximal size of possible extension queue 158. Compared 8566 event pairs, 60 based on Foata normal form. 124/1037 useless extension candidates. Maximal degree in co-relation 3607. Up to 220 conditions per place. [2021-03-26 10:44:40,232 INFO L142 LiptonReduction]: Number of co-enabled transitions 706 [2021-03-26 10:44:44,257 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 392 DAG size of output: 368 [2021-03-26 10:44:46,338 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 354 [2021-03-26 10:44:55,278 WARN L205 SmtUtils]: Spent 8.93 s on a formula simplification. DAG size of input: 579 DAG size of output: 534 [2021-03-26 10:44:59,010 WARN L205 SmtUtils]: Spent 3.73 s on a formula simplification that was a NOOP. DAG size: 517 [2021-03-26 10:45:02,316 WARN L205 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 392 DAG size of output: 371 [2021-03-26 10:45:04,058 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 354 [2021-03-26 10:45:12,072 WARN L205 SmtUtils]: Spent 8.01 s on a formula simplification. DAG size of input: 579 DAG size of output: 535 [2021-03-26 10:45:16,049 WARN L205 SmtUtils]: Spent 3.97 s on a formula simplification that was a NOOP. DAG size: 517 [2021-03-26 10:45:16,257 INFO L154 LiptonReduction]: Checked pairs total: 108 [2021-03-26 10:45:16,257 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-26 10:45:16,257 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 36131 [2021-03-26 10:45:16,257 INFO L480 AbstractCegarLoop]: Abstraction has has 76 places, 60 transitions, 441 flow [2021-03-26 10:45:16,258 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 121.625) internal successors, (973), 8 states have internal predecessors, (973), 0 states have call successors, (0), 0 states 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 10:45:16,258 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:45:16,258 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 10:45:16,258 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-03-26 10:45:16,258 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 10:45:16,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:45:16,258 INFO L82 PathProgramCache]: Analyzing trace with hash 1831266315, now seen corresponding path program 4 times [2021-03-26 10:45:16,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:45:16,258 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120838761] [2021-03-26 10:45:16,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:45:16,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:45:16,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:45:16,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 10:45:16,476 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.2 percent of original size [2021-03-26 10:45:16,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 10:45:16,517 INFO L142 QuantifierPusher]: treesize reduction 37, result has 41.3 percent of original size [2021-03-26 10:45:16,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 10:45:16,560 INFO L142 QuantifierPusher]: treesize reduction 26, result has 54.4 percent of original size [2021-03-26 10:45:16,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-26 10:45:16,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:45:16,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 10:45:16,642 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 10:45:16,642 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120838761] [2021-03-26 10:45:16,642 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:45:16,642 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-26 10:45:16,642 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051965605] [2021-03-26 10:45:16,642 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-26 10:45:16,642 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:45:16,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-26 10:45:16,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-03-26 10:45:16,643 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 131 out of 180 [2021-03-26 10:45:16,644 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 60 transitions, 441 flow. Second operand has 6 states, 6 states have (on average 133.16666666666666) internal successors, (799), 6 states have internal predecessors, (799), 0 states have call successors, (0), 0 states 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 10:45:16,644 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:45:16,644 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 131 of 180 [2021-03-26 10:45:16,644 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:45:17,292 INFO L129 PetriNetUnfolder]: 403/1200 cut-off events. [2021-03-26 10:45:17,292 INFO L130 PetriNetUnfolder]: For 3219/3440 co-relation queries the response was YES. [2021-03-26 10:45:17,297 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4945 conditions, 1200 events. 403/1200 cut-off events. For 3219/3440 co-relation queries the response was YES. Maximal size of possible extension queue 201. Compared 10653 event pairs, 68 based on Foata normal form. 91/1227 useless extension candidates. Maximal degree in co-relation 4913. Up to 347 conditions per place. [2021-03-26 10:45:17,298 INFO L132 encePairwiseOnDemand]: 171/180 looper letters, 18 selfloop transitions, 13 changer transitions 18/76 dead transitions. [2021-03-26 10:45:17,298 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 76 transitions, 654 flow [2021-03-26 10:45:17,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 10:45:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 10:45:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 821 transitions. [2021-03-26 10:45:17,324 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7601851851851852 [2021-03-26 10:45:17,324 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 821 transitions. [2021-03-26 10:45:17,324 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 821 transitions. [2021-03-26 10:45:17,324 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:45:17,324 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 821 transitions. [2021-03-26 10:45:17,325 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 136.83333333333334) internal successors, (821), 6 states have internal predecessors, (821), 0 states have call successors, (0), 0 states 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 10:45:17,327 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 10:45:17,327 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 10:45:17,327 INFO L185 Difference]: Start difference. First operand has 76 places, 60 transitions, 441 flow. Second operand 6 states and 821 transitions. [2021-03-26 10:45:17,327 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 76 transitions, 654 flow [2021-03-26 10:45:17,373 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 76 transitions, 633 flow, removed 6 selfloop flow, removed 4 redundant places. [2021-03-26 10:45:17,374 INFO L241 Difference]: Finished difference. Result has 79 places, 58 transitions, 446 flow [2021-03-26 10:45:17,374 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=180, PETRI_DIFFERENCE_MINUEND_FLOW=422, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=60, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=446, PETRI_PLACES=79, PETRI_TRANSITIONS=58} [2021-03-26 10:45:17,374 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 25 predicate places. [2021-03-26 10:45:17,374 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:45:17,374 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 79 places, 58 transitions, 446 flow [2021-03-26 10:45:17,374 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 79 places, 58 transitions, 446 flow [2021-03-26 10:45:17,375 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 77 places, 58 transitions, 446 flow [2021-03-26 10:45:17,455 INFO L129 PetriNetUnfolder]: 297/953 cut-off events. [2021-03-26 10:45:17,455 INFO L130 PetriNetUnfolder]: For 2210/2358 co-relation queries the response was YES. [2021-03-26 10:45:17,458 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3641 conditions, 953 events. 297/953 cut-off events. For 2210/2358 co-relation queries the response was YES. Maximal size of possible extension queue 158. Compared 8415 event pairs, 74 based on Foata normal form. 70/962 useless extension candidates. Maximal degree in co-relation 3611. Up to 215 conditions per place. [2021-03-26 10:45:17,464 INFO L142 LiptonReduction]: Number of co-enabled transitions 674 [2021-03-26 10:45:19,379 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 269 DAG size of output: 160 [2021-03-26 10:45:19,906 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-03-26 10:45:23,409 WARN L205 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 377 DAG size of output: 239 [2021-03-26 10:45:24,584 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 220 [2021-03-26 10:45:25,964 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 213 DAG size of output: 156 [2021-03-26 10:45:26,429 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-03-26 10:45:29,582 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 314 DAG size of output: 255 [2021-03-26 10:45:30,784 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 240 [2021-03-26 10:45:30,805 INFO L154 LiptonReduction]: Checked pairs total: 136 [2021-03-26 10:45:30,805 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-26 10:45:30,806 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 13432 [2021-03-26 10:45:30,808 INFO L480 AbstractCegarLoop]: Abstraction has has 77 places, 58 transitions, 466 flow [2021-03-26 10:45:30,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 133.16666666666666) internal successors, (799), 6 states have internal predecessors, (799), 0 states have call successors, (0), 0 states 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 10:45:30,808 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:45:30,809 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 10:45:30,809 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-03-26 10:45:30,809 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 10:45:30,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:45:30,809 INFO L82 PathProgramCache]: Analyzing trace with hash 1259392025, now seen corresponding path program 1 times [2021-03-26 10:45:30,809 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:45:30,809 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259478054] [2021-03-26 10:45:30,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:45:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:45:30,964 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.4 percent of original size [2021-03-26 10:45:30,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-03-26 10:45:31,060 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.6 percent of original size [2021-03-26 10:45:31,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-03-26 10:45:31,174 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 25 [2021-03-26 10:45:31,176 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.7 percent of original size [2021-03-26 10:45:31,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-26 10:45:31,239 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.5 percent of original size [2021-03-26 10:45:31,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 10:45:31,297 INFO L142 QuantifierPusher]: treesize reduction 5, result has 92.8 percent of original size [2021-03-26 10:45:31,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-03-26 10:45:31,384 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.4 percent of original size [2021-03-26 10:45:31,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-03-26 10:45:31,494 INFO L142 QuantifierPusher]: treesize reduction 26, result has 80.0 percent of original size [2021-03-26 10:45:31,495 INFO L147 QuantifierPusher]: treesize reduction 8, result has 92.3 percent of original size 96 [2021-03-26 10:45:31,674 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 33 [2021-03-26 10:45:31,678 INFO L142 QuantifierPusher]: treesize reduction 252, result has 44.5 percent of original size [2021-03-26 10:45:31,679 INFO L147 QuantifierPusher]: treesize reduction 29, result has 85.6 percent of original size 173 [2021-03-26 10:45:31,896 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 32 [2021-03-26 10:45:31,900 INFO L142 QuantifierPusher]: treesize reduction 63, result has 65.2 percent of original size [2021-03-26 10:45:31,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-03-26 10:45:32,040 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 25 [2021-03-26 10:45:32,043 INFO L142 QuantifierPusher]: treesize reduction 35, result has 65.0 percent of original size [2021-03-26 10:45:32,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-03-26 10:45:32,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 10:45:32,164 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259478054] [2021-03-26 10:45:32,164 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:45:32,164 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-03-26 10:45:32,164 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911187225] [2021-03-26 10:45:32,164 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-26 10:45:32,164 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:45:32,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-26 10:45:32,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-03-26 10:45:32,166 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 182 [2021-03-26 10:45:32,167 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 58 transitions, 466 flow. Second operand has 12 states, 12 states have (on average 116.0) internal successors, (1392), 12 states have internal predecessors, (1392), 0 states have call successors, (0), 0 states 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 10:45:32,167 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:45:32,167 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 182 [2021-03-26 10:45:32,167 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:45:32,636 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2021-03-26 10:45:32,817 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2021-03-26 10:45:33,697 INFO L129 PetriNetUnfolder]: 612/1887 cut-off events. [2021-03-26 10:45:33,697 INFO L130 PetriNetUnfolder]: For 5400/5839 co-relation queries the response was YES. [2021-03-26 10:45:33,703 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7798 conditions, 1887 events. 612/1887 cut-off events. For 5400/5839 co-relation queries the response was YES. Maximal size of possible extension queue 353. Compared 18992 event pairs, 6 based on Foata normal form. 178/1932 useless extension candidates. Maximal degree in co-relation 7766. Up to 505 conditions per place. [2021-03-26 10:45:33,705 INFO L132 encePairwiseOnDemand]: 170/182 looper letters, 24 selfloop transitions, 26 changer transitions 11/88 dead transitions. [2021-03-26 10:45:33,705 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 88 transitions, 853 flow [2021-03-26 10:45:33,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 10:45:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 10:45:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 970 transitions. [2021-03-26 10:45:33,709 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6662087912087912 [2021-03-26 10:45:33,709 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 970 transitions. [2021-03-26 10:45:33,709 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 970 transitions. [2021-03-26 10:45:33,710 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:45:33,710 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 970 transitions. [2021-03-26 10:45:33,712 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 121.25) internal successors, (970), 8 states have internal predecessors, (970), 0 states have call successors, (0), 0 states 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 10:45:33,713 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 182.0) internal successors, (1638), 9 states have internal predecessors, (1638), 0 states have call successors, (0), 0 states 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 10:45:33,713 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 182.0) internal successors, (1638), 9 states have internal predecessors, (1638), 0 states have call successors, (0), 0 states 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 10:45:33,713 INFO L185 Difference]: Start difference. First operand has 77 places, 58 transitions, 466 flow. Second operand 8 states and 970 transitions. [2021-03-26 10:45:33,713 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 88 transitions, 853 flow [2021-03-26 10:45:33,794 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 88 transitions, 813 flow, removed 6 selfloop flow, removed 4 redundant places. [2021-03-26 10:45:33,795 INFO L241 Difference]: Finished difference. Result has 84 places, 68 transitions, 649 flow [2021-03-26 10:45:33,795 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=182, PETRI_DIFFERENCE_MINUEND_FLOW=428, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=649, PETRI_PLACES=84, PETRI_TRANSITIONS=68} [2021-03-26 10:45:33,795 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 30 predicate places. [2021-03-26 10:45:33,795 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:45:33,795 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 84 places, 68 transitions, 649 flow [2021-03-26 10:45:33,796 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 84 places, 68 transitions, 649 flow [2021-03-26 10:45:33,797 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 84 places, 68 transitions, 649 flow [2021-03-26 10:45:33,921 INFO L129 PetriNetUnfolder]: 439/1395 cut-off events. [2021-03-26 10:45:33,921 INFO L130 PetriNetUnfolder]: For 6123/6377 co-relation queries the response was YES. [2021-03-26 10:45:33,926 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5919 conditions, 1395 events. 439/1395 cut-off events. For 6123/6377 co-relation queries the response was YES. Maximal size of possible extension queue 229. Compared 13205 event pairs, 57 based on Foata normal form. 102/1421 useless extension candidates. Maximal degree in co-relation 5885. Up to 340 conditions per place. [2021-03-26 10:45:33,936 INFO L142 LiptonReduction]: Number of co-enabled transitions 790 [2021-03-26 10:45:36,376 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 269 DAG size of output: 210 [2021-03-26 10:45:37,361 WARN L205 SmtUtils]: Spent 982.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2021-03-26 10:45:42,931 WARN L205 SmtUtils]: Spent 5.56 s on a formula simplification. DAG size of input: 377 DAG size of output: 313 [2021-03-26 10:45:45,157 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 305 [2021-03-26 10:45:48,040 WARN L205 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 269 DAG size of output: 211 [2021-03-26 10:45:49,265 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 204 [2021-03-26 10:45:55,747 WARN L205 SmtUtils]: Spent 6.48 s on a formula simplification. DAG size of input: 377 DAG size of output: 316 [2021-03-26 10:45:58,452 WARN L205 SmtUtils]: Spent 2.70 s on a formula simplification that was a NOOP. DAG size: 307 [2021-03-26 10:46:01,713 WARN L205 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 269 DAG size of output: 211 [2021-03-26 10:46:03,174 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 204 [2021-03-26 10:46:10,206 WARN L205 SmtUtils]: Spent 7.03 s on a formula simplification. DAG size of input: 377 DAG size of output: 316 [2021-03-26 10:46:13,237 WARN L205 SmtUtils]: Spent 3.03 s on a formula simplification that was a NOOP. DAG size: 307 [2021-03-26 10:46:13,275 INFO L154 LiptonReduction]: Checked pairs total: 42 [2021-03-26 10:46:13,276 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-26 10:46:13,276 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 39481 [2021-03-26 10:46:13,276 INFO L480 AbstractCegarLoop]: Abstraction has has 84 places, 68 transitions, 659 flow [2021-03-26 10:46:13,277 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 116.0) internal successors, (1392), 12 states have internal predecessors, (1392), 0 states have call successors, (0), 0 states 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 10:46:13,277 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:46:13,277 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 10:46:13,277 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-03-26 10:46:13,277 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 10:46:13,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:46:13,277 INFO L82 PathProgramCache]: Analyzing trace with hash -2108395845, now seen corresponding path program 1 times [2021-03-26 10:46:13,277 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:46:13,277 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445603432] [2021-03-26 10:46:13,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:46:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:46:13,341 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.1 percent of original size [2021-03-26 10:46:13,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-26 10:46:13,401 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.3 percent of original size [2021-03-26 10:46:13,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-26 10:46:13,474 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.5 percent of original size [2021-03-26 10:46:13,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 10:46:13,560 INFO L142 QuantifierPusher]: treesize reduction 5, result has 90.2 percent of original size [2021-03-26 10:46:13,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-26 10:46:13,679 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 19 [2021-03-26 10:46:13,682 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-03-26 10:46:13,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-26 10:46:13,815 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 21 [2021-03-26 10:46:13,818 INFO L142 QuantifierPusher]: treesize reduction 97, result has 34.0 percent of original size [2021-03-26 10:46:13,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-26 10:46:13,961 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 22 [2021-03-26 10:46:13,962 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 10:46:13,962 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445603432] [2021-03-26 10:46:13,962 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:46:13,962 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-26 10:46:13,962 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390176186] [2021-03-26 10:46:13,963 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 10:46:13,963 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:46:13,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 10:46:13,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-03-26 10:46:13,964 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 185 [2021-03-26 10:46:13,964 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 68 transitions, 659 flow. Second operand has 8 states, 8 states have (on average 131.25) internal successors, (1050), 8 states have internal predecessors, (1050), 0 states have call successors, (0), 0 states 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 10:46:13,964 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:46:13,964 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 185 [2021-03-26 10:46:13,964 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:46:14,855 INFO L129 PetriNetUnfolder]: 521/1696 cut-off events. [2021-03-26 10:46:14,856 INFO L130 PetriNetUnfolder]: For 7692/8012 co-relation queries the response was YES. [2021-03-26 10:46:14,861 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7613 conditions, 1696 events. 521/1696 cut-off events. For 7692/8012 co-relation queries the response was YES. Maximal size of possible extension queue 319. Compared 16976 event pairs, 48 based on Foata normal form. 124/1730 useless extension candidates. Maximal degree in co-relation 7577. Up to 445 conditions per place. [2021-03-26 10:46:14,863 INFO L132 encePairwiseOnDemand]: 173/185 looper letters, 26 selfloop transitions, 3 changer transitions 23/78 dead transitions. [2021-03-26 10:46:14,864 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 78 transitions, 868 flow [2021-03-26 10:46:14,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 10:46:14,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 10:46:14,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 813 transitions. [2021-03-26 10:46:14,869 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7324324324324324 [2021-03-26 10:46:14,870 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 813 transitions. [2021-03-26 10:46:14,870 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 813 transitions. [2021-03-26 10:46:14,870 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:46:14,870 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 813 transitions. [2021-03-26 10:46:14,871 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 135.5) internal successors, (813), 6 states have internal predecessors, (813), 0 states have call successors, (0), 0 states 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 10:46:14,872 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 185.0) internal successors, (1295), 7 states have internal predecessors, (1295), 0 states have call successors, (0), 0 states 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 10:46:14,872 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 185.0) internal successors, (1295), 7 states have internal predecessors, (1295), 0 states have call successors, (0), 0 states 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 10:46:14,872 INFO L185 Difference]: Start difference. First operand has 84 places, 68 transitions, 659 flow. Second operand 6 states and 813 transitions. [2021-03-26 10:46:14,872 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 78 transitions, 868 flow [2021-03-26 10:46:14,906 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 87 places, 78 transitions, 835 flow, removed 14 selfloop flow, removed 2 redundant places. [2021-03-26 10:46:14,907 INFO L241 Difference]: Finished difference. Result has 88 places, 53 transitions, 485 flow [2021-03-26 10:46:14,907 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=185, PETRI_DIFFERENCE_MINUEND_FLOW=626, PETRI_DIFFERENCE_MINUEND_PLACES=82, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=65, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=485, PETRI_PLACES=88, PETRI_TRANSITIONS=53} [2021-03-26 10:46:14,907 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 34 predicate places. [2021-03-26 10:46:14,907 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:46:14,907 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 88 places, 53 transitions, 485 flow [2021-03-26 10:46:14,907 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 88 places, 53 transitions, 485 flow [2021-03-26 10:46:14,908 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 84 places, 53 transitions, 485 flow [2021-03-26 10:46:14,960 INFO L129 PetriNetUnfolder]: 170/657 cut-off events. [2021-03-26 10:46:14,960 INFO L130 PetriNetUnfolder]: For 3437/3611 co-relation queries the response was YES. [2021-03-26 10:46:14,962 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2701 conditions, 657 events. 170/657 cut-off events. For 3437/3611 co-relation queries the response was YES. Maximal size of possible extension queue 123. Compared 5484 event pairs, 42 based on Foata normal form. 80/707 useless extension candidates. Maximal degree in co-relation 2665. Up to 164 conditions per place. [2021-03-26 10:46:14,965 INFO L142 LiptonReduction]: Number of co-enabled transitions 428 [2021-03-26 10:46:15,678 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2021-03-26 10:46:15,980 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-03-26 10:46:17,262 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 113 DAG size of output: 87 [2021-03-26 10:46:17,793 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-03-26 10:46:18,882 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2021-03-26 10:46:19,291 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-03-26 10:46:21,119 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 113 DAG size of output: 87 [2021-03-26 10:46:21,794 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-03-26 10:46:22,574 WARN L205 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2021-03-26 10:46:22,889 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-03-26 10:46:24,417 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 113 DAG size of output: 92 [2021-03-26 10:46:25,057 WARN L205 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-03-26 10:46:25,067 INFO L154 LiptonReduction]: Checked pairs total: 72 [2021-03-26 10:46:25,073 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-26 10:46:25,073 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 10166 [2021-03-26 10:46:25,073 INFO L480 AbstractCegarLoop]: Abstraction has has 83 places, 52 transitions, 487 flow [2021-03-26 10:46:25,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 131.25) internal successors, (1050), 8 states have internal predecessors, (1050), 0 states have call successors, (0), 0 states 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 10:46:25,074 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:46:25,074 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 10:46:25,074 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-03-26 10:46:25,074 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 10:46:25,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:46:25,074 INFO L82 PathProgramCache]: Analyzing trace with hash -985845292, now seen corresponding path program 1 times [2021-03-26 10:46:25,074 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:46:25,074 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336000464] [2021-03-26 10:46:25,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:46:25,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:46:25,135 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.7 percent of original size [2021-03-26 10:46:25,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-26 10:46:25,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 10:46:25,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 10:46:25,262 INFO L142 QuantifierPusher]: treesize reduction 10, result has 82.5 percent of original size [2021-03-26 10:46:25,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-26 10:46:25,276 INFO L142 QuantifierPusher]: treesize reduction 13, result has 81.9 percent of original size [2021-03-26 10:46:25,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-26 10:46:25,357 INFO L142 QuantifierPusher]: treesize reduction 13, result has 81.9 percent of original size [2021-03-26 10:46:25,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-26 10:46:25,362 INFO L142 QuantifierPusher]: treesize reduction 40, result has 75.8 percent of original size [2021-03-26 10:46:25,364 INFO L147 QuantifierPusher]: treesize reduction 9, result has 92.8 percent of original size 116 [2021-03-26 10:46:25,553 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 24 [2021-03-26 10:46:25,557 INFO L142 QuantifierPusher]: treesize reduction 167, result has 41.0 percent of original size [2021-03-26 10:46:25,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-03-26 10:46:25,721 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2021-03-26 10:46:25,724 INFO L142 QuantifierPusher]: treesize reduction 3, result has 80.0 percent of original size [2021-03-26 10:46:25,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 10:46:25,775 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 10:46:25,775 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336000464] [2021-03-26 10:46:25,775 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:46:25,775 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-26 10:46:25,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565368968] [2021-03-26 10:46:25,775 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 10:46:25,775 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:46:25,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 10:46:25,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-03-26 10:46:25,776 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 188 [2021-03-26 10:46:25,777 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 52 transitions, 487 flow. Second operand has 8 states, 8 states have (on average 122.5) internal successors, (980), 8 states have internal predecessors, (980), 0 states have call successors, (0), 0 states 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 10:46:25,777 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:46:25,777 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 188 [2021-03-26 10:46:25,777 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:46:25,937 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 27 [2021-03-26 10:46:26,269 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 23 [2021-03-26 10:46:26,505 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 25 [2021-03-26 10:46:26,883 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 29 [2021-03-26 10:46:27,055 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 25 [2021-03-26 10:46:27,418 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 25 [2021-03-26 10:46:28,107 INFO L129 PetriNetUnfolder]: 201/758 cut-off events. [2021-03-26 10:46:28,107 INFO L130 PetriNetUnfolder]: For 4212/4462 co-relation queries the response was YES. [2021-03-26 10:46:28,110 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3339 conditions, 758 events. 201/758 cut-off events. For 4212/4462 co-relation queries the response was YES. Maximal size of possible extension queue 155. Compared 6581 event pairs, 10 based on Foata normal form. 98/809 useless extension candidates. Maximal degree in co-relation 3301. Up to 190 conditions per place. [2021-03-26 10:46:28,111 INFO L132 encePairwiseOnDemand]: 178/188 looper letters, 13 selfloop transitions, 9 changer transitions 44/91 dead transitions. [2021-03-26 10:46:28,111 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 91 transitions, 1041 flow [2021-03-26 10:46:28,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-26 10:46:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2021-03-26 10:46:28,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1747 transitions. [2021-03-26 10:46:28,117 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6637537993920972 [2021-03-26 10:46:28,117 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 1747 transitions. [2021-03-26 10:46:28,117 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 1747 transitions. [2021-03-26 10:46:28,118 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:46:28,118 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 1747 transitions. [2021-03-26 10:46:28,120 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 124.78571428571429) internal successors, (1747), 14 states have internal predecessors, (1747), 0 states have call successors, (0), 0 states 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 10:46:28,122 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 188.0) internal successors, (2820), 15 states have internal predecessors, (2820), 0 states have call successors, (0), 0 states 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 10:46:28,123 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 188.0) internal successors, (2820), 15 states have internal predecessors, (2820), 0 states have call successors, (0), 0 states 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 10:46:28,123 INFO L185 Difference]: Start difference. First operand has 83 places, 52 transitions, 487 flow. Second operand 14 states and 1747 transitions. [2021-03-26 10:46:28,123 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 91 transitions, 1041 flow [2021-03-26 10:46:28,135 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 91 transitions, 1003 flow, removed 9 selfloop flow, removed 7 redundant places. [2021-03-26 10:46:28,136 INFO L241 Difference]: Finished difference. Result has 92 places, 46 transitions, 429 flow [2021-03-26 10:46:28,136 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=188, PETRI_DIFFERENCE_MINUEND_FLOW=460, PETRI_DIFFERENCE_MINUEND_PLACES=76, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=52, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=429, PETRI_PLACES=92, PETRI_TRANSITIONS=46} [2021-03-26 10:46:28,136 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 38 predicate places. [2021-03-26 10:46:28,136 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:46:28,137 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 92 places, 46 transitions, 429 flow [2021-03-26 10:46:28,137 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 92 places, 46 transitions, 429 flow [2021-03-26 10:46:28,137 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 86 places, 46 transitions, 429 flow [2021-03-26 10:46:28,165 INFO L129 PetriNetUnfolder]: 100/371 cut-off events. [2021-03-26 10:46:28,165 INFO L130 PetriNetUnfolder]: For 1373/1437 co-relation queries the response was YES. [2021-03-26 10:46:28,166 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1474 conditions, 371 events. 100/371 cut-off events. For 1373/1437 co-relation queries the response was YES. Maximal size of possible extension queue 92. Compared 2779 event pairs, 22 based on Foata normal form. 35/390 useless extension candidates. Maximal degree in co-relation 1439. Up to 110 conditions per place. [2021-03-26 10:46:28,167 INFO L142 LiptonReduction]: Number of co-enabled transitions 240 [2021-03-26 10:46:28,554 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 63 [2021-03-26 10:46:29,403 WARN L205 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 82 [2021-03-26 10:46:29,536 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-03-26 10:46:30,321 WARN L205 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58 [2021-03-26 10:46:30,593 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-03-26 10:46:31,781 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 107 DAG size of output: 81 [2021-03-26 10:46:32,290 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-03-26 10:46:34,661 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 262 DAG size of output: 168 [2021-03-26 10:46:35,506 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-03-26 10:46:40,775 WARN L205 SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 368 DAG size of output: 244 [2021-03-26 10:46:42,459 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 227 [2021-03-26 10:46:46,950 WARN L205 SmtUtils]: Spent 4.49 s on a formula simplification. DAG size of input: 269 DAG size of output: 211 [2021-03-26 10:46:48,892 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 204 [2021-03-26 10:46:57,965 WARN L205 SmtUtils]: Spent 9.07 s on a formula simplification. DAG size of input: 377 DAG size of output: 312 [2021-03-26 10:47:01,409 WARN L205 SmtUtils]: Spent 3.44 s on a formula simplification that was a NOOP. DAG size: 304 [2021-03-26 10:47:02,460 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 127 DAG size of output: 70 [2021-03-26 10:47:02,758 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-03-26 10:47:05,125 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 173 DAG size of output: 121 [2021-03-26 10:47:06,024 WARN L205 SmtUtils]: Spent 896.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-03-26 10:47:06,475 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-03-26 10:47:06,845 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-03-26 10:47:07,505 WARN L205 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-03-26 10:47:08,144 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-03-26 10:47:08,151 INFO L154 LiptonReduction]: Checked pairs total: 37 [2021-03-26 10:47:08,151 INFO L156 LiptonReduction]: Total number of compositions: 6 [2021-03-26 10:47:08,151 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 40015 [2021-03-26 10:47:08,152 INFO L480 AbstractCegarLoop]: Abstraction has has 85 places, 45 transitions, 461 flow [2021-03-26 10:47:08,152 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 122.5) internal successors, (980), 8 states have internal predecessors, (980), 0 states have call successors, (0), 0 states 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 10:47:08,152 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 10:47:08,152 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 10:47:08,152 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-03-26 10:47:08,152 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 10:47:08,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 10:47:08,153 INFO L82 PathProgramCache]: Analyzing trace with hash 193804135, now seen corresponding path program 1 times [2021-03-26 10:47:08,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 10:47:08,153 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323426250] [2021-03-26 10:47:08,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 10:47:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 10:47:08,242 INFO L142 QuantifierPusher]: treesize reduction 30, result has 38.8 percent of original size [2021-03-26 10:47:08,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 10:47:08,279 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.5 percent of original size [2021-03-26 10:47:08,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-26 10:47:08,467 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 26 [2021-03-26 10:47:08,470 INFO L142 QuantifierPusher]: treesize reduction 13, result has 86.6 percent of original size [2021-03-26 10:47:08,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-26 10:47:08,497 INFO L142 QuantifierPusher]: treesize reduction 13, result has 86.6 percent of original size [2021-03-26 10:47:08,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-26 10:47:08,524 INFO L142 QuantifierPusher]: treesize reduction 13, result has 86.2 percent of original size [2021-03-26 10:47:08,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-03-26 10:47:08,724 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 27 [2021-03-26 10:47:08,727 INFO L142 QuantifierPusher]: treesize reduction 21, result has 80.9 percent of original size [2021-03-26 10:47:08,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-26 10:47:08,979 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 31 [2021-03-26 10:47:08,982 INFO L142 QuantifierPusher]: treesize reduction 6, result has 92.9 percent of original size [2021-03-26 10:47:08,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-03-26 10:47:09,196 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 28 [2021-03-26 10:47:09,199 INFO L142 QuantifierPusher]: treesize reduction 6, result has 93.2 percent of original size [2021-03-26 10:47:09,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-26 10:47:09,236 INFO L142 QuantifierPusher]: treesize reduction 6, result has 93.2 percent of original size [2021-03-26 10:47:09,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-26 10:47:09,272 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 10:47:09,272 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323426250] [2021-03-26 10:47:09,272 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 10:47:09,272 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-26 10:47:09,272 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217089399] [2021-03-26 10:47:09,272 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 10:47:09,273 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 10:47:09,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 10:47:09,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-03-26 10:47:09,273 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 120 out of 194 [2021-03-26 10:47:09,274 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 45 transitions, 461 flow. Second operand has 7 states, 7 states have (on average 121.71428571428571) internal successors, (852), 7 states have internal predecessors, (852), 0 states have call successors, (0), 0 states 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 10:47:09,274 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 10:47:09,274 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 120 of 194 [2021-03-26 10:47:09,274 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 10:47:09,558 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2021-03-26 10:47:09,719 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2021-03-26 10:47:10,036 INFO L129 PetriNetUnfolder]: 88/309 cut-off events. [2021-03-26 10:47:10,036 INFO L130 PetriNetUnfolder]: For 1495/1631 co-relation queries the response was YES. [2021-03-26 10:47:10,038 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1285 conditions, 309 events. 88/309 cut-off events. For 1495/1631 co-relation queries the response was YES. Maximal size of possible extension queue 77. Compared 2101 event pairs, 2 based on Foata normal form. 31/318 useless extension candidates. Maximal degree in co-relation 1257. Up to 100 conditions per place. [2021-03-26 10:47:10,038 INFO L132 encePairwiseOnDemand]: 185/194 looper letters, 0 selfloop transitions, 0 changer transitions 43/43 dead transitions. [2021-03-26 10:47:10,038 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 43 transitions, 427 flow [2021-03-26 10:47:10,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 10:47:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 10:47:10,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 740 transitions. [2021-03-26 10:47:10,043 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6357388316151202 [2021-03-26 10:47:10,043 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 740 transitions. [2021-03-26 10:47:10,043 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 740 transitions. [2021-03-26 10:47:10,044 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 10:47:10,044 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 740 transitions. [2021-03-26 10:47:10,044 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 123.33333333333333) internal successors, (740), 6 states have internal predecessors, (740), 0 states have call successors, (0), 0 states 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 10:47:10,045 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 194.0) internal successors, (1358), 7 states have internal predecessors, (1358), 0 states have call successors, (0), 0 states 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 10:47:10,046 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 194.0) internal successors, (1358), 7 states have internal predecessors, (1358), 0 states have call successors, (0), 0 states 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 10:47:10,046 INFO L185 Difference]: Start difference. First operand has 85 places, 45 transitions, 461 flow. Second operand 6 states and 740 transitions. [2021-03-26 10:47:10,046 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 87 places, 43 transitions, 427 flow [2021-03-26 10:47:10,049 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 43 transitions, 285 flow, removed 32 selfloop flow, removed 26 redundant places. [2021-03-26 10:47:10,050 INFO L241 Difference]: Finished difference. Result has 61 places, 0 transitions, 0 flow [2021-03-26 10:47:10,050 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=194, PETRI_DIFFERENCE_MINUEND_FLOW=228, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=61, PETRI_TRANSITIONS=0} [2021-03-26 10:47:10,050 INFO L343 CegarLoopForPetriNet]: 54 programPoint places, 7 predicate places. [2021-03-26 10:47:10,050 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 10:47:10,050 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 61 places, 0 transitions, 0 flow [2021-03-26 10:47:10,050 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 61 places, 0 transitions, 0 flow [2021-03-26 10:47:10,050 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 0 places, 0 transitions, 0 flow [2021-03-26 10:47:10,050 INFO L129 PetriNetUnfolder]: 0/0 cut-off events. [2021-03-26 10:47:10,050 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 10:47:10,050 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 10:47:10,051 INFO L142 LiptonReduction]: Number of co-enabled transitions 0 [2021-03-26 10:47:10,051 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 10:47:10,051 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 10:47:10,051 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1 [2021-03-26 10:47:10,051 INFO L480 AbstractCegarLoop]: Abstraction has has 0 places, 0 transitions, 0 flow [2021-03-26 10:47:10,051 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 121.71428571428571) internal successors, (852), 7 states have internal predecessors, (852), 0 states have call successors, (0), 0 states 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 10:47:10,051 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-03-26 10:47:10,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.03 10:47:10 BasicIcfg [2021-03-26 10:47:10,054 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-26 10:47:10,054 INFO L168 Benchmark]: Toolchain (without parser) took 203032.16 ms. Allocated memory was 255.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 234.5 MB in the beginning and 1.2 GB in the end (delta: -965.7 MB). Peak memory consumption was 137.4 MB. Max. memory is 16.0 GB. [2021-03-26 10:47:10,054 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 255.9 MB. Free memory was 237.5 MB in the beginning and 237.4 MB in the end (delta: 90.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-26 10:47:10,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.73 ms. Allocated memory was 255.9 MB in the beginning and 362.8 MB in the end (delta: 107.0 MB). Free memory was 234.5 MB in the beginning and 317.4 MB in the end (delta: -82.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-03-26 10:47:10,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.96 ms. Allocated memory is still 362.8 MB. Free memory was 317.4 MB in the beginning and 313.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-03-26 10:47:10,054 INFO L168 Benchmark]: Boogie Preprocessor took 40.45 ms. Allocated memory is still 362.8 MB. Free memory was 313.2 MB in the beginning and 310.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-03-26 10:47:10,055 INFO L168 Benchmark]: RCFGBuilder took 3830.55 ms. Allocated memory was 362.8 MB in the beginning and 476.1 MB in the end (delta: 113.2 MB). Free memory was 310.0 MB in the beginning and 310.8 MB in the end (delta: -784.5 kB). Peak memory consumption was 132.0 MB. Max. memory is 16.0 GB. [2021-03-26 10:47:10,055 INFO L168 Benchmark]: TraceAbstraction took 198509.32 ms. Allocated memory was 476.1 MB in the beginning and 1.4 GB in the end (delta: 882.9 MB). Free memory was 309.7 MB in the beginning and 1.2 GB in the end (delta: -890.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-26 10:47:10,055 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 255.9 MB. Free memory was 237.5 MB in the beginning and 237.4 MB in the end (delta: 90.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 566.73 ms. Allocated memory was 255.9 MB in the beginning and 362.8 MB in the end (delta: 107.0 MB). Free memory was 234.5 MB in the beginning and 317.4 MB in the end (delta: -82.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 79.96 ms. Allocated memory is still 362.8 MB. Free memory was 317.4 MB in the beginning and 313.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 40.45 ms. Allocated memory is still 362.8 MB. Free memory was 313.2 MB in the beginning and 310.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 3830.55 ms. Allocated memory was 362.8 MB in the beginning and 476.1 MB in the end (delta: 113.2 MB). Free memory was 310.0 MB in the beginning and 310.8 MB in the end (delta: -784.5 kB). Peak memory consumption was 132.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 198509.32 ms. Allocated memory was 476.1 MB in the beginning and 1.4 GB in the end (delta: 882.9 MB). Free memory was 309.7 MB in the beginning and 1.2 GB in the end (delta: -890.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 24397.1ms, 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: ConditionTransformingIndependenceRelation.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] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1366, positive: 1277, positive conditional: 0, positive unconditional: 1277, negative: 89, negative conditional: 0, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1366, positive: 1277, positive conditional: 0, positive unconditional: 1277, negative: 89, negative conditional: 0, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.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: 1976, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 1946, negative conditional: 0, negative unconditional: 1946, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1366, positive: 188, positive conditional: 0, positive unconditional: 188, negative: 45, negative conditional: 0, negative unconditional: 45, unknown: 1133, unknown conditional: 0, unknown unconditional: 1133] , Statistics on independence cache: Total cache size (in pairs): 1133, Positive cache size: 1089, Positive conditional cache size: 0, Positive unconditional cache size: 1089, Negative cache size: 44, Negative conditional cache size: 0, Negative unconditional cache size: 44, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 9737.3ms, 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: ConditionTransformingIndependenceRelation.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] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 351, positive: 240, positive conditional: 21, positive unconditional: 219, negative: 111, negative conditional: 16, negative unconditional: 95, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 351, positive: 240, positive conditional: 21, positive unconditional: 219, negative: 111, negative conditional: 16, negative unconditional: 95, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.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: 725, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 719, negative conditional: 125, negative unconditional: 594, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 351, positive: 183, positive conditional: 15, positive unconditional: 168, negative: 83, negative conditional: 11, negative unconditional: 72, unknown: 85, unknown conditional: 11, unknown unconditional: 74] , Statistics on independence cache: Total cache size (in pairs): 1218, Positive cache size: 1146, Positive conditional cache size: 6, Positive unconditional cache size: 1140, Negative cache size: 72, Negative conditional cache size: 5, Negative unconditional cache size: 67, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1615.5ms, 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: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 254, positive: 176, positive conditional: 176, positive unconditional: 0, negative: 78, negative conditional: 78, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 254, positive: 176, positive conditional: 0, positive unconditional: 176, negative: 78, negative conditional: 0, negative unconditional: 78, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 254, positive: 176, positive conditional: 0, positive unconditional: 176, negative: 78, negative conditional: 0, negative unconditional: 78, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 17, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 336, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 336, negative conditional: 0, negative unconditional: 336, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 254, positive: 170, positive conditional: 0, positive unconditional: 170, negative: 61, negative conditional: 0, negative unconditional: 61, unknown: 23, unknown conditional: 0, unknown unconditional: 23] , Statistics on independence cache: Total cache size (in pairs): 1241, Positive cache size: 1152, Positive conditional cache size: 6, Positive unconditional cache size: 1146, Negative cache size: 89, Negative conditional cache size: 5, Negative unconditional cache size: 84, Eliminated conditions: 9 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 197.6ms, 40 PlacesBefore, 40 PlacesAfterwards, 42 TransitionsBefore, 42 TransitionsAfterwards, 444 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 266 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 77, positive: 66, positive conditional: 66, positive unconditional: 0, negative: 11, negative conditional: 11, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 77, positive: 66, positive conditional: 28, positive unconditional: 38, negative: 11, negative conditional: 2, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77, positive: 66, positive conditional: 28, positive unconditional: 38, negative: 11, negative conditional: 2, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 35, positive: 32, positive conditional: 14, positive unconditional: 18, negative: 3, negative conditional: 2, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 35, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 1, positive unconditional: 2, negative: 3, negative conditional: 2, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 131, positive: 17, positive conditional: 11, positive unconditional: 6, negative: 114, negative conditional: 97, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 77, positive: 34, positive conditional: 14, positive unconditional: 20, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 35, unknown conditional: 16, unknown unconditional: 19] , Statistics on independence cache: Total cache size (in pairs): 1276, Positive cache size: 1184, Positive conditional cache size: 20, Positive unconditional cache size: 1164, Negative cache size: 92, Negative conditional cache size: 7, Negative unconditional cache size: 85, Eliminated conditions: 7 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 565.4ms, 44 PlacesBefore, 44 PlacesAfterwards, 58 TransitionsBefore, 58 TransitionsAfterwards, 510 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 460 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 261, positive: 243, positive conditional: 243, positive unconditional: 0, negative: 18, negative conditional: 18, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 264, positive: 243, positive conditional: 144, positive unconditional: 99, negative: 21, negative conditional: 9, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 264, positive: 243, positive conditional: 144, positive unconditional: 99, negative: 21, negative conditional: 9, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 11, positive: 8, positive conditional: 7, positive unconditional: 1, 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: 11, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 3, positive unconditional: 0, negative: 3, negative conditional: 3, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 201, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 88, negative conditional: 88, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 264, positive: 235, positive conditional: 137, positive unconditional: 98, negative: 18, negative conditional: 6, negative unconditional: 12, unknown: 11, unknown conditional: 10, unknown unconditional: 1] , Statistics on independence cache: Total cache size (in pairs): 1287, Positive cache size: 1192, Positive conditional cache size: 27, Positive unconditional cache size: 1165, Negative cache size: 95, Negative conditional cache size: 10, Negative unconditional cache size: 85, Eliminated conditions: 20 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 504.0ms, 52 PlacesBefore, 50 PlacesAfterwards, 77 TransitionsBefore, 77 TransitionsAfterwards, 632 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 739 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 313, positive: 295, positive conditional: 295, positive unconditional: 0, negative: 18, negative conditional: 18, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 313, positive: 295, positive conditional: 220, positive unconditional: 75, negative: 18, negative conditional: 2, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 313, positive: 295, positive conditional: 220, positive unconditional: 75, negative: 18, negative conditional: 2, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.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: 313, positive: 295, positive conditional: 220, positive unconditional: 75, negative: 18, negative conditional: 2, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1287, Positive cache size: 1192, Positive conditional cache size: 27, Positive unconditional cache size: 1165, Negative cache size: 95, Negative conditional cache size: 10, Negative unconditional cache size: 85, Eliminated conditions: 14 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1058.9ms, 65 PlacesBefore, 63 PlacesAfterwards, 91 TransitionsBefore, 91 TransitionsAfterwards, 742 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 1291 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 407, positive: 381, positive conditional: 381, positive unconditional: 0, negative: 26, negative conditional: 26, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 408, positive: 381, positive conditional: 266, positive unconditional: 115, negative: 27, negative conditional: 9, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 408, positive: 381, positive conditional: 266, positive unconditional: 115, negative: 27, negative conditional: 9, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 19, positive: 16, positive conditional: 13, positive unconditional: 3, 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: 19, positive: 16, positive conditional: 0, positive unconditional: 16, 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: 178, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 178, negative conditional: 178, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 408, positive: 365, positive conditional: 253, positive unconditional: 112, negative: 24, negative conditional: 6, negative unconditional: 18, unknown: 19, unknown conditional: 16, unknown unconditional: 3] , Statistics on independence cache: Total cache size (in pairs): 1306, Positive cache size: 1208, Positive conditional cache size: 40, Positive unconditional cache size: 1168, Negative cache size: 98, Negative conditional cache size: 13, Negative unconditional cache size: 85, Eliminated conditions: 62 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 396.6ms, 66 PlacesBefore, 66 PlacesAfterwards, 95 TransitionsBefore, 95 TransitionsAfterwards, 900 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 766 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 66, positive: 48, positive conditional: 48, positive unconditional: 0, negative: 18, negative conditional: 18, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 67, positive: 48, positive conditional: 48, positive unconditional: 0, negative: 19, negative conditional: 13, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 67, positive: 48, positive conditional: 48, positive unconditional: 0, negative: 19, negative conditional: 13, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5, positive: 3, positive conditional: 3, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 5, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 94, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 94, negative conditional: 94, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 67, positive: 45, positive conditional: 45, positive unconditional: 0, negative: 17, negative conditional: 11, negative unconditional: 6, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1311, Positive cache size: 1211, Positive conditional cache size: 43, Positive unconditional cache size: 1168, Negative cache size: 100, Negative conditional cache size: 15, Negative unconditional cache size: 85, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 337.7ms, 71 PlacesBefore, 71 PlacesAfterwards, 76 TransitionsBefore, 76 TransitionsAfterwards, 956 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 451 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 117, positive: 103, positive conditional: 103, positive unconditional: 0, negative: 14, negative conditional: 14, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 126, positive: 103, positive conditional: 69, positive unconditional: 34, negative: 23, negative conditional: 19, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 126, positive: 103, positive conditional: 69, positive unconditional: 34, negative: 23, negative conditional: 19, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5, positive: 2, positive conditional: 2, positive unconditional: 0, 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: 5, positive: 2, positive conditional: 0, positive unconditional: 2, 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: 211, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 211, negative conditional: 211, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 126, positive: 101, positive conditional: 67, positive unconditional: 34, negative: 20, negative conditional: 16, negative unconditional: 4, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1316, Positive cache size: 1213, Positive conditional cache size: 45, Positive unconditional cache size: 1168, Negative cache size: 103, Negative conditional cache size: 18, Negative unconditional cache size: 85, Eliminated conditions: 10 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 100.0ms, 75 PlacesBefore, 74 PlacesAfterwards, 75 TransitionsBefore, 75 TransitionsAfterwards, 902 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 332 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 158, positive: 148, positive conditional: 148, positive unconditional: 0, negative: 10, negative conditional: 10, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 159, positive: 148, positive conditional: 112, positive unconditional: 36, negative: 11, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 159, positive: 148, positive conditional: 112, positive unconditional: 36, negative: 11, negative conditional: 3, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 2, 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: 2, positive: 2, positive conditional: 0, positive unconditional: 2, 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: 159, positive: 146, positive conditional: 110, positive unconditional: 36, negative: 11, negative conditional: 3, negative unconditional: 8, unknown: 2, unknown conditional: 2, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1318, Positive cache size: 1215, Positive conditional cache size: 47, Positive unconditional cache size: 1168, Negative cache size: 103, Negative conditional cache size: 18, Negative unconditional cache size: 85, Eliminated conditions: 12 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 148.3ms, 70 PlacesBefore, 70 PlacesAfterwards, 71 TransitionsBefore, 71 TransitionsAfterwards, 872 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 30 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 6, positive conditional: 6, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9, positive: 6, positive conditional: 6, positive unconditional: 0, negative: 3, negative conditional: 3, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9, positive: 6, positive conditional: 6, positive unconditional: 0, negative: 3, negative conditional: 3, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.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: 9, positive: 6, positive conditional: 6, positive unconditional: 0, negative: 3, negative conditional: 3, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1318, Positive cache size: 1215, Positive conditional cache size: 47, Positive unconditional cache size: 1168, Negative cache size: 103, Negative conditional cache size: 18, Negative unconditional cache size: 85, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 142.3ms, 79 PlacesBefore, 75 PlacesAfterwards, 64 TransitionsBefore, 64 TransitionsAfterwards, 730 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 30 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 26, positive: 24, positive conditional: 24, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 27, positive: 24, positive conditional: 24, positive unconditional: 0, negative: 3, negative conditional: 3, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 27, positive: 24, positive conditional: 24, positive unconditional: 0, negative: 3, negative conditional: 3, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.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: 27, positive: 24, positive conditional: 24, positive unconditional: 0, negative: 3, negative conditional: 3, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1318, Positive cache size: 1215, Positive conditional cache size: 47, Positive unconditional cache size: 1168, Negative cache size: 103, Negative conditional cache size: 18, Negative unconditional cache size: 85, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 36130.1ms, 80 PlacesBefore, 76 PlacesAfterwards, 61 TransitionsBefore, 60 TransitionsAfterwards, 706 CoEnabledTransitionPairs, 2 FixpointIterations, 2 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 108 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 55, positive: 49, positive conditional: 49, positive unconditional: 0, negative: 6, negative conditional: 6, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 59, positive: 49, positive conditional: 49, positive unconditional: 0, negative: 10, negative conditional: 10, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 59, positive: 49, positive conditional: 49, positive unconditional: 0, negative: 10, negative conditional: 10, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 170, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 170, negative conditional: 170, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 59, positive: 49, positive conditional: 49, positive unconditional: 0, negative: 8, negative conditional: 8, negative unconditional: 0, unknown: 2, unknown conditional: 2, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1320, Positive cache size: 1215, Positive conditional cache size: 47, Positive unconditional cache size: 1168, Negative cache size: 105, Negative conditional cache size: 20, Negative unconditional cache size: 85, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 13431.5ms, 79 PlacesBefore, 77 PlacesAfterwards, 58 TransitionsBefore, 58 TransitionsAfterwards, 674 CoEnabledTransitionPairs, 3 FixpointIterations, 1 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 136 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 76, positive: 70, positive conditional: 70, positive unconditional: 0, negative: 6, negative conditional: 6, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 82, positive: 70, positive conditional: 64, positive unconditional: 6, negative: 12, negative conditional: 6, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 82, positive: 70, positive conditional: 64, positive unconditional: 6, negative: 12, negative conditional: 6, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 11, positive: 10, positive conditional: 9, positive unconditional: 1, 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: 11, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , 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: 84, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 84, negative conditional: 84, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 82, positive: 60, positive conditional: 55, positive unconditional: 5, negative: 11, negative conditional: 5, negative unconditional: 6, unknown: 11, unknown conditional: 10, unknown unconditional: 1] , Statistics on independence cache: Total cache size (in pairs): 1331, Positive cache size: 1225, Positive conditional cache size: 56, Positive unconditional cache size: 1169, Negative cache size: 106, Negative conditional cache size: 21, Negative unconditional cache size: 85, Eliminated conditions: 6 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 39479.9ms, 84 PlacesBefore, 84 PlacesAfterwards, 68 TransitionsBefore, 68 TransitionsAfterwards, 790 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 3 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 42 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 42, positive: 42, positive conditional: 42, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 42, positive: 42, positive conditional: 38, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 42, positive: 42, positive conditional: 38, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 11, positive: 11, positive conditional: 11, 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: 11, positive: 11, positive conditional: 0, positive unconditional: 11, 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: 42, positive: 31, positive conditional: 27, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 11, unknown conditional: 11, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1342, Positive cache size: 1236, Positive conditional cache size: 67, Positive unconditional cache size: 1169, Negative cache size: 106, Negative conditional cache size: 21, Negative unconditional cache size: 85, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 10165.2ms, 88 PlacesBefore, 83 PlacesAfterwards, 53 TransitionsBefore, 52 TransitionsAfterwards, 428 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 72 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 72, positive: 72, positive conditional: 72, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 72, positive: 72, positive conditional: 54, positive unconditional: 18, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 72, positive: 72, positive conditional: 54, positive unconditional: 18, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10, positive: 10, positive conditional: 7, 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: 10, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 72, positive: 62, positive conditional: 47, positive unconditional: 15, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 10, unknown conditional: 7, unknown unconditional: 3] , Statistics on independence cache: Total cache size (in pairs): 1352, Positive cache size: 1246, Positive conditional cache size: 74, Positive unconditional cache size: 1172, Negative cache size: 106, Negative conditional cache size: 21, Negative unconditional cache size: 85, Eliminated conditions: 6 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 40014.6ms, 92 PlacesBefore, 85 PlacesAfterwards, 46 TransitionsBefore, 45 TransitionsAfterwards, 240 CoEnabledTransitionPairs, 4 FixpointIterations, 0 TrivialSequentialCompositions, 4 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 2 ConcurrentYvCompositions, 0 ChoiceCompositions, 6 TotalNumberOfCompositions, 37 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 37, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 37, positive: 37, positive conditional: 28, positive unconditional: 9, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 37, positive: 37, positive conditional: 28, positive unconditional: 9, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 15, positive: 15, positive conditional: 11, 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: 15, positive: 15, positive conditional: 0, positive unconditional: 15, 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: 37, positive: 22, positive conditional: 17, positive unconditional: 5, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 15, unknown conditional: 11, unknown unconditional: 4] , Statistics on independence cache: Total cache size (in pairs): 1367, Positive cache size: 1261, Positive conditional cache size: 85, Positive unconditional cache size: 1176, Negative cache size: 106, Negative conditional cache size: 21, Negative unconditional cache size: 85, Eliminated conditions: 5 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.4ms, 61 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: 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: SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: 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: 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): 1367, Positive cache size: 1261, Positive conditional cache size: 85, Positive unconditional cache size: 1176, Negative cache size: 106, Negative conditional cache size: 21, Negative unconditional cache size: 85, Eliminated conditions: 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: 4.7ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: SAFE, OverallTime: 198372.1ms, OverallIterations: 17, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 12505.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 24468.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 79 SDtfs, 77 SDslu, 57 SDs, 0 SdLazy, 1472 SolverSat, 444 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4070.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 11 SyntacticMatches, 8 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 135 ImplicationChecksByTransitivity, 7231.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=865occurred in iteration=6, InterpolantAutomatonStates: 117, 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: 90.4ms SsaConstructionTime, 1002.6ms SatisfiabilityAnalysisTime, 5989.8ms InterpolantComputationTime, 326 NumberOfCodeBlocks, 326 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 309 ConstructedInterpolants, 0 QuantifiedInterpolants, 3869 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 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...