/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_06-cond_racing1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-6f4246e9f5583d222ebb38ff8175c901f3a528f0-6f4246e [2021-04-29 02:12:30,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-04-29 02:12:30,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-04-29 02:12:30,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-04-29 02:12:30,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-04-29 02:12:30,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-04-29 02:12:30,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-04-29 02:12:30,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-04-29 02:12:30,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-04-29 02:12:30,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-04-29 02:12:30,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-04-29 02:12:30,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-04-29 02:12:30,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-04-29 02:12:30,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-04-29 02:12:30,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-04-29 02:12:30,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-04-29 02:12:30,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-04-29 02:12:30,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-04-29 02:12:30,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-04-29 02:12:30,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-04-29 02:12:30,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-04-29 02:12:30,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-04-29 02:12:30,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-04-29 02:12:30,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-04-29 02:12:30,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-04-29 02:12:30,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-04-29 02:12:30,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-04-29 02:12:30,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-04-29 02:12:30,916 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf [2021-04-29 02:12:30,974 INFO L113 SettingsManager]: Loading preferences was successful [2021-04-29 02:12:30,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-04-29 02:12:30,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-04-29 02:12:30,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-04-29 02:12:30,980 INFO L138 SettingsManager]: * Use SBE=true [2021-04-29 02:12:30,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-04-29 02:12:30,981 INFO L138 SettingsManager]: * sizeof long=4 [2021-04-29 02:12:30,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-04-29 02:12:30,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-04-29 02:12:30,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-04-29 02:12:30,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-04-29 02:12:30,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-04-29 02:12:30,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-04-29 02:12:30,984 INFO L138 SettingsManager]: * sizeof long double=12 [2021-04-29 02:12:30,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-04-29 02:12:30,984 INFO L138 SettingsManager]: * Use constant arrays=true [2021-04-29 02:12:30,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-04-29 02:12:30,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-04-29 02:12:30,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-04-29 02:12:30,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-04-29 02:12:30,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-04-29 02:12:30,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-29 02:12:30,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-04-29 02:12:30,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-04-29 02:12:30,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-04-29 02:12:30,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-04-29 02:12:30,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-04-29 02:12:30,988 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES [2021-04-29 02:12:30,988 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-04-29 02:12:30,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-04-29 02:12:30,988 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-04-29 02:12:31,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-04-29 02:12:31,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-04-29 02:12:31,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-04-29 02:12:31,465 INFO L271 PluginConnector]: Initializing CDTParser... [2021-04-29 02:12:31,466 INFO L275 PluginConnector]: CDTParser initialized [2021-04-29 02:12:31,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_06-cond_racing1.i [2021-04-29 02:12:31,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a22fe5e0e/d6068937b0b14e2ab934d2ffad91b773/FLAGe438df674 [2021-04-29 02:12:32,465 INFO L306 CDTParser]: Found 1 translation units. [2021-04-29 02:12:32,466 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_06-cond_racing1.i [2021-04-29 02:12:32,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a22fe5e0e/d6068937b0b14e2ab934d2ffad91b773/FLAGe438df674 [2021-04-29 02:12:32,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a22fe5e0e/d6068937b0b14e2ab934d2ffad91b773 [2021-04-29 02:12:32,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-04-29 02:12:32,720 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-04-29 02:12:32,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-04-29 02:12:32,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-04-29 02:12:32,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-04-29 02:12:32,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 02:12:32" (1/1) ... [2021-04-29 02:12:32,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@365f8f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:12:32, skipping insertion in model container [2021-04-29 02:12:32,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 02:12:32" (1/1) ... [2021-04-29 02:12:32,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-04-29 02:12:32,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-04-29 02:12:33,567 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_06-cond_racing1.i[41060,41073] [2021-04-29 02:12:33,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-29 02:12:33,646 INFO L203 MainTranslator]: Completed pre-run [2021-04-29 02:12:33,718 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_06-cond_racing1.i[41060,41073] [2021-04-29 02:12:33,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-29 02:12:34,040 INFO L208 MainTranslator]: Completed translation [2021-04-29 02:12:34,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:12:34 WrapperNode [2021-04-29 02:12:34,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-04-29 02:12:34,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-04-29 02:12:34,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-04-29 02:12:34,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-04-29 02:12:34,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:12:34" (1/1) ... [2021-04-29 02:12:34,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:12:34" (1/1) ... [2021-04-29 02:12:34,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-04-29 02:12:34,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-04-29 02:12:34,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-04-29 02:12:34,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-04-29 02:12:34,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:12:34" (1/1) ... [2021-04-29 02:12:34,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:12:34" (1/1) ... [2021-04-29 02:12:34,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:12:34" (1/1) ... [2021-04-29 02:12:34,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:12:34" (1/1) ... [2021-04-29 02:12:34,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:12:34" (1/1) ... [2021-04-29 02:12:34,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:12:34" (1/1) ... [2021-04-29 02:12:34,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:12:34" (1/1) ... [2021-04-29 02:12:34,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-04-29 02:12:34,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-04-29 02:12:34,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-04-29 02:12:34,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-04-29 02:12:34,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:12:34" (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 [2021-04-29 02:12:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-04-29 02:12:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-04-29 02:12:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-04-29 02:12:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-04-29 02:12:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-04-29 02:12:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-04-29 02:12:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-04-29 02:12:34,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-04-29 02:12:34,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-04-29 02:12:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-04-29 02:12:34,361 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-04-29 02:12:34,928 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-04-29 02:12:34,929 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-04-29 02:12:34,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 02:12:34 BoogieIcfgContainer [2021-04-29 02:12:34,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-04-29 02:12:34,933 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-04-29 02:12:34,933 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-04-29 02:12:34,937 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-04-29 02:12:34,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.04 02:12:32" (1/3) ... [2021-04-29 02:12:34,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3074d9ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.04 02:12:34, skipping insertion in model container [2021-04-29 02:12:34,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:12:34" (2/3) ... [2021-04-29 02:12:34,940 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3074d9ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.04 02:12:34, skipping insertion in model container [2021-04-29 02:12:34,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 02:12:34" (3/3) ... [2021-04-29 02:12:34,942 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_06-cond_racing1.i [2021-04-29 02:12:34,949 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-04-29 02:12:34,955 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-04-29 02:12:34,956 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-04-29 02:12:34,991 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,991 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,991 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,991 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,992 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,992 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,992 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,993 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,993 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,993 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,994 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,994 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,994 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,994 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,995 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,995 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,995 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,996 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,996 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,996 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,996 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,997 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,997 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,997 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,997 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,997 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,998 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,998 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,998 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,999 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,999 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,999 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,999 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:34,999 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:35,000 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:35,000 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:35,003 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:35,003 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:35,004 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:35,004 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:35,004 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:35,004 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:35,005 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:35,005 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:35,005 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:12:35,012 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-04-29 02:12:35,039 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-04-29 02:12:35,071 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-29 02:12:35,071 INFO L377 AbstractCegarLoop]: Hoare is false [2021-04-29 02:12:35,071 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-04-29 02:12:35,071 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-29 02:12:35,071 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-29 02:12:35,072 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-29 02:12:35,072 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-29 02:12:35,072 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-29 02:12:35,094 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 115 transitions, 238 flow [2021-04-29 02:12:35,226 INFO L129 PetriNetUnfolder]: 23/155 cut-off events. [2021-04-29 02:12:35,226 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-04-29 02:12:35,232 INFO L84 FinitePrefix]: Finished finitePrefix Result has 161 conditions, 155 events. 23/155 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 367 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 76. Up to 6 conditions per place. [2021-04-29 02:12:35,233 INFO L82 GeneralOperation]: Start removeDead. Operand has 103 places, 115 transitions, 238 flow [2021-04-29 02:12:35,241 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 99 places, 110 transitions, 225 flow [2021-04-29 02:12:35,244 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 02:12:35,264 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 99 places, 110 transitions, 225 flow [2021-04-29 02:12:35,269 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 99 places, 110 transitions, 225 flow [2021-04-29 02:12:35,273 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 99 places, 110 transitions, 225 flow [2021-04-29 02:12:35,311 INFO L129 PetriNetUnfolder]: 22/150 cut-off events. [2021-04-29 02:12:35,311 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 02:12:35,313 INFO L84 FinitePrefix]: Finished finitePrefix Result has 155 conditions, 150 events. 22/150 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 363 event pairs, 0 based on Foata normal form. 0/122 useless extension candidates. Maximal degree in co-relation 76. Up to 6 conditions per place. [2021-04-29 02:12:35,318 INFO L146 LiptonReduction]: Number of co-enabled transitions 2520 [2021-04-29 02:12:39,414 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:12:39,645 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:12:39,819 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2021-04-29 02:12:40,165 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:12:40,468 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:12:40,673 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 02:12:40,839 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 02:12:45,155 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:12:45,316 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:12:45,614 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:12:45,756 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:12:46,040 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:12:46,159 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:12:46,428 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:12:46,564 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:12:46,846 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:12:46,968 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:12:47,265 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:12:47,397 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:12:47,663 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:12:47,780 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:12:48,075 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:12:48,196 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:12:48,505 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:12:48,637 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:12:48,952 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:12:49,093 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:12:49,388 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:12:49,519 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:12:49,841 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:12:49,989 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:12:52,468 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:12:52,604 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:12:52,758 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:12:52,883 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:12:53,707 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:12:53,834 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:12:53,972 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:12:54,099 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:12:54,856 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:12:56,422 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:12:56,945 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:12:58,115 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:12:58,293 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:12:58,480 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:12:58,657 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:12:58,831 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:12:58,988 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:12:59,172 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:12:59,349 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:12:59,571 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:12:59,758 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:12:59,950 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:13:00,151 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:00,330 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:13:00,484 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:00,658 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:13:00,843 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:01,026 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:13:01,202 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:01,385 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:13:01,586 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:01,718 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 02:13:01,839 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:13:01,972 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 02:13:02,092 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:13:02,308 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:13:02,513 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:13:02,742 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:13:02,943 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:13:03,099 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:13:03,304 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:13:03,413 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:13:03,531 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:03,651 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:03,773 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:03,890 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:04,014 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:04,144 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:04,276 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:04,405 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:04,611 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:13:04,950 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:05,065 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:05,179 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:05,292 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:05,406 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:05,522 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:05,636 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:05,751 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:05,892 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:13:06,029 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:13:06,164 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:13:06,296 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:13:06,450 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 02:13:06,606 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 02:13:06,775 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 02:13:06,939 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 02:13:07,130 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 02:13:07,305 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 02:13:07,477 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 02:13:07,643 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 02:13:07,768 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:13:07,895 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:13:08,024 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:13:08,151 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:13:08,289 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:08,425 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:08,561 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:08,688 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:08,812 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:08,930 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:09,044 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:09,175 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:09,942 WARN L205 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2021-04-29 02:13:10,285 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-04-29 02:13:11,004 WARN L205 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2021-04-29 02:13:11,357 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-04-29 02:13:11,578 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:13:11,801 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:13:12,037 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:13:12,281 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:13:13,469 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2021-04-29 02:13:13,995 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-04-29 02:13:15,173 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2021-04-29 02:13:15,724 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-04-29 02:13:16,579 WARN L205 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-04-29 02:13:16,997 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-04-29 02:13:17,893 WARN L205 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-04-29 02:13:18,308 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-04-29 02:13:19,645 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2021-04-29 02:13:20,271 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-04-29 02:13:21,530 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2021-04-29 02:13:22,266 WARN L205 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-04-29 02:13:23,149 WARN L205 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:13:23,596 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:13:24,585 WARN L205 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:13:25,115 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:13:26,075 WARN L205 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-04-29 02:13:26,510 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 02:13:27,519 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-04-29 02:13:28,002 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 02:13:29,124 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-04-29 02:13:29,680 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-04-29 02:13:30,885 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-04-29 02:13:31,461 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-04-29 02:13:32,592 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:13:33,114 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:13:34,152 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:13:34,698 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:13:35,086 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:35,475 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:35,864 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:36,242 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:37,778 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 138 DAG size of output: 134 [2021-04-29 02:13:38,490 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-04-29 02:13:39,904 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 138 DAG size of output: 134 [2021-04-29 02:13:40,540 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-04-29 02:13:40,877 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:13:41,219 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:13:41,553 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:13:41,898 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:13:42,238 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:13:42,579 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:13:42,901 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:13:43,225 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:13:43,541 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:13:43,862 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:13:44,189 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:13:44,515 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:13:45,673 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-04-29 02:13:46,205 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-04-29 02:13:47,365 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-04-29 02:13:47,906 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-04-29 02:13:49,677 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-04-29 02:13:50,519 WARN L205 SmtUtils]: Spent 840.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 02:13:52,276 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-04-29 02:13:53,128 WARN L205 SmtUtils]: Spent 849.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 02:13:54,943 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 147 DAG size of output: 143 [2021-04-29 02:13:55,829 WARN L205 SmtUtils]: Spent 883.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-04-29 02:13:57,604 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 147 DAG size of output: 143 [2021-04-29 02:13:58,479 WARN L205 SmtUtils]: Spent 873.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-04-29 02:14:00,483 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-04-29 02:14:01,423 WARN L205 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 02:14:03,482 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-04-29 02:14:04,519 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 02:14:06,700 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-04-29 02:14:07,720 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 02:14:09,992 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-04-29 02:14:11,082 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 02:14:11,663 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:12,233 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:12,821 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:13,403 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:16,474 WARN L205 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 159 DAG size of output: 155 [2021-04-29 02:14:17,956 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 151 [2021-04-29 02:14:21,205 WARN L205 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 159 DAG size of output: 155 [2021-04-29 02:14:22,847 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 151 [2021-04-29 02:14:25,913 WARN L205 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 150 DAG size of output: 146 [2021-04-29 02:14:27,415 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 02:14:30,550 WARN L205 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 150 DAG size of output: 146 [2021-04-29 02:14:32,099 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 02:14:36,714 WARN L205 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 172 DAG size of output: 166 [2021-04-29 02:14:38,973 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 162 [2021-04-29 02:14:43,521 WARN L205 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 172 DAG size of output: 166 [2021-04-29 02:14:45,801 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 162 [2021-04-29 02:14:49,663 WARN L205 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-04-29 02:14:51,408 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 153 [2021-04-29 02:14:55,314 WARN L205 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-04-29 02:14:57,090 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 153 [2021-04-29 02:15:00,826 WARN L205 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 159 DAG size of output: 155 [2021-04-29 02:15:02,653 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 151 [2021-04-29 02:15:06,731 WARN L205 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 159 DAG size of output: 155 [2021-04-29 02:15:08,870 WARN L205 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 151 [2021-04-29 02:15:12,839 WARN L205 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-04-29 02:15:14,718 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 02:15:18,848 WARN L205 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-04-29 02:15:20,875 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 02:15:25,681 WARN L205 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-04-29 02:15:28,124 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 153 [2021-04-29 02:15:32,578 WARN L205 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-04-29 02:15:34,860 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 153 [2021-04-29 02:15:40,372 WARN L205 SmtUtils]: Spent 5.51 s on a formula simplification. DAG size of input: 170 DAG size of output: 164 [2021-04-29 02:15:42,658 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 160 [2021-04-29 02:15:47,483 WARN L205 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 170 DAG size of output: 164 [2021-04-29 02:15:49,748 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 160 [2021-04-29 02:15:49,813 INFO L158 LiptonReduction]: Checked pairs total: 14361 [2021-04-29 02:15:49,814 INFO L160 LiptonReduction]: Total number of compositions: 233 [2021-04-29 02:15:49,819 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 194577 [2021-04-29 02:15:49,845 INFO L129 PetriNetUnfolder]: 5/94 cut-off events. [2021-04-29 02:15:49,846 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 02:15:49,846 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 02:15:49,847 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2021-04-29 02:15:49,847 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 02:15:49,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 02:15:49,853 INFO L82 PathProgramCache]: Analyzing trace with hash 549341355, now seen corresponding path program 1 times [2021-04-29 02:15:49,864 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 02:15:49,864 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590950078] [2021-04-29 02:15:49,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 02:15:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-04-29 02:15:50,045 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-04-29 02:15:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-04-29 02:15:50,128 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-04-29 02:15:50,170 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-04-29 02:15:50,171 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-04-29 02:15:50,171 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-04-29 02:15:50,172 WARN L342 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-04-29 02:15:50,172 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-04-29 02:15:50,192 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,193 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,193 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,194 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,194 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,194 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,194 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,195 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,195 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,196 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,196 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,196 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,196 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,197 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,197 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,197 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,197 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,197 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,198 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,198 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,198 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,198 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,198 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,198 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,199 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,199 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,199 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,199 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,200 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,200 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,200 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,200 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,200 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,200 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,201 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,201 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,203 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,203 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,203 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,203 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,203 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,204 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,207 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,207 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,207 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,207 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,208 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,209 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,209 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,209 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,209 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,209 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,210 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,210 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,210 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,210 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,210 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,211 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,211 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,211 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,211 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,211 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,211 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,213 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,213 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,213 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,214 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,214 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,216 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,216 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,216 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,216 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,216 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,216 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,220 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,220 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,220 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,220 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,221 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,221 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,221 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,221 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,221 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:50,228 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-04-29 02:15:50,229 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-04-29 02:15:50,236 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-29 02:15:50,236 INFO L377 AbstractCegarLoop]: Hoare is false [2021-04-29 02:15:50,236 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-04-29 02:15:50,236 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-29 02:15:50,237 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-29 02:15:50,237 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-29 02:15:50,237 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-29 02:15:50,237 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-29 02:15:50,243 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 128 places, 145 transitions, 308 flow [2021-04-29 02:15:50,322 INFO L129 PetriNetUnfolder]: 40/248 cut-off events. [2021-04-29 02:15:50,322 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-04-29 02:15:50,327 INFO L84 FinitePrefix]: Finished finitePrefix Result has 262 conditions, 248 events. 40/248 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 748 event pairs, 0 based on Foata normal form. 0/201 useless extension candidates. Maximal degree in co-relation 157. Up to 9 conditions per place. [2021-04-29 02:15:50,328 INFO L82 GeneralOperation]: Start removeDead. Operand has 128 places, 145 transitions, 308 flow [2021-04-29 02:15:50,332 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 128 places, 145 transitions, 308 flow [2021-04-29 02:15:50,332 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 02:15:50,332 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 128 places, 145 transitions, 308 flow [2021-04-29 02:15:50,334 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 128 places, 145 transitions, 308 flow [2021-04-29 02:15:50,335 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 128 places, 145 transitions, 308 flow [2021-04-29 02:15:50,373 INFO L129 PetriNetUnfolder]: 40/248 cut-off events. [2021-04-29 02:15:50,373 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-04-29 02:15:50,375 INFO L84 FinitePrefix]: Finished finitePrefix Result has 262 conditions, 248 events. 40/248 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 758 event pairs, 0 based on Foata normal form. 0/201 useless extension candidates. Maximal degree in co-relation 157. Up to 9 conditions per place. [2021-04-29 02:15:50,385 INFO L146 LiptonReduction]: Number of co-enabled transitions 7224 [2021-04-29 02:15:51,161 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 02:15:51,374 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 02:15:52,913 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 02:15:53,110 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 02:15:56,576 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:15:56,705 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:15:56,868 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:15:57,008 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:15:57,235 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:15:57,435 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:15:57,655 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:15:57,864 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:15:59,145 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2021-04-29 02:16:00,747 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2021-04-29 02:16:03,431 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:16:03,723 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:16:04,440 WARN L205 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:16:04,741 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:16:04,964 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2021-04-29 02:16:05,283 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2021-04-29 02:16:05,849 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:16:06,048 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 02:16:06,526 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:16:06,727 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 02:16:07,056 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 02:16:07,195 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-04-29 02:16:07,522 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 02:16:07,660 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-04-29 02:16:08,026 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-04-29 02:16:08,671 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-04-29 02:16:08,786 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-04-29 02:16:08,904 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-04-29 02:16:09,022 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-04-29 02:16:09,129 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:16:09,238 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:16:09,345 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:16:09,453 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:16:15,241 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:15,388 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:16:15,559 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:15,710 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:16:15,895 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:16:16,068 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:16:16,258 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:16:16,425 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:16:16,982 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:16:17,122 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:16:17,281 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:16:17,424 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:16:17,602 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-04-29 02:16:17,764 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:17,939 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-04-29 02:16:18,097 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:19,442 WARN L205 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:16:19,902 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:16:20,945 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:16:21,434 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:16:22,382 WARN L205 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:22,776 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:23,626 WARN L205 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:24,026 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:24,940 WARN L205 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:25,387 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:26,274 WARN L205 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:26,726 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:27,571 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:28,049 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:28,935 WARN L205 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:29,339 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:30,248 WARN L205 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:16:30,661 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:31,607 WARN L205 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:16:32,020 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:33,059 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:16:33,477 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:16:34,472 WARN L205 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:16:34,940 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:16:35,248 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:16:35,354 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:16:35,458 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:16:35,562 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:16:35,674 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:16:35,790 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:16:35,901 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:16:36,012 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:16:36,141 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:16:36,286 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:16:36,417 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:16:36,553 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:16:36,691 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:16:36,832 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:16:36,972 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:16:37,112 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:16:37,234 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:37,354 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:37,475 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:37,597 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:37,761 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2021-04-29 02:16:37,915 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:16:38,078 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2021-04-29 02:16:38,245 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:16:38,349 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:16:38,460 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:16:38,565 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:16:38,668 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:16:39,009 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:16:39,330 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:39,679 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:16:40,007 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:40,245 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:16:40,476 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:40,723 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:16:40,964 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:41,210 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:16:41,410 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:16:41,802 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-04-29 02:16:42,758 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:16:42,975 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:16:43,178 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:16:43,376 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:16:43,558 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:43,741 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:43,933 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:44,119 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:44,440 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:16:44,736 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:16:45,090 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:16:45,417 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:16:45,647 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:45,880 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:46,109 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:46,338 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:46,536 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:16:46,736 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:16:46,934 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:16:47,129 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:16:47,439 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:16:47,732 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:16:48,076 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:16:48,366 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:16:48,578 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:16:48,790 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:16:48,990 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:16:49,188 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:16:49,413 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:49,638 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:49,870 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:50,103 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:50,329 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:50,553 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:50,779 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:51,004 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:51,225 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:51,445 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:51,688 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:51,916 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:52,123 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:16:52,321 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:16:52,521 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:16:52,718 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:16:52,830 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:16:52,962 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:16:53,075 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:16:53,189 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:16:53,336 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:53,485 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:53,635 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:53,784 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:53,985 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:54,186 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:54,393 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:54,598 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:54,810 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:55,026 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:55,254 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:55,480 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:55,674 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:16:55,866 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:16:56,068 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:16:56,263 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:16:56,974 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:16:57,698 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:16:58,446 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:16:59,093 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:16:59,849 WARN L205 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:17:00,504 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:01,193 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:17:01,882 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:02,406 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 02:17:02,940 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:17:03,451 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 02:17:03,956 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:17:04,685 WARN L205 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:17:05,341 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:06,031 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:17:06,716 WARN L205 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:07,522 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:17:08,262 WARN L205 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:17:09,114 WARN L205 SmtUtils]: Spent 849.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:17:09,947 WARN L205 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:17:10,689 WARN L205 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:17:11,444 WARN L205 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:12,229 WARN L205 SmtUtils]: Spent 782.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:17:12,934 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:13,697 WARN L205 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:17:14,399 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:15,123 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:17:15,801 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:16,080 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:17:16,325 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:17:16,569 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:17:16,816 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:17:17,108 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:17,398 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:17,686 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:17,987 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:18,300 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:18,591 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:18,886 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:19,182 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:19,463 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:19,726 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:19,989 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:20,251 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:20,599 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 02:17:20,953 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 02:17:21,310 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 02:17:21,680 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 02:17:21,943 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:22,197 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:22,451 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:22,726 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:23,022 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:17:23,303 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:17:23,590 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:17:23,872 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:17:24,145 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:24,398 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:24,660 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:24,924 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:25,159 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:17:25,392 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:17:25,631 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:17:25,865 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:17:26,155 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:17:26,428 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:17:26,701 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:17:26,976 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:17:27,250 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:27,517 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:27,777 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:28,037 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:28,424 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 02:17:28,825 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 02:17:29,206 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 02:17:29,594 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 02:17:30,439 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:17:31,297 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:17:32,213 WARN L205 SmtUtils]: Spent 914.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:17:32,996 WARN L205 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:17:33,836 WARN L205 SmtUtils]: Spent 837.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:34,651 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:35,559 WARN L205 SmtUtils]: Spent 905.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:36,413 WARN L205 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:38,969 WARN L205 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-04-29 02:17:40,182 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 02:17:42,697 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-04-29 02:17:43,896 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 02:17:46,528 WARN L205 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:17:47,802 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:17:50,470 WARN L205 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:17:51,753 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:17:54,371 WARN L205 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:17:55,630 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:17:58,325 WARN L205 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:17:59,668 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:18:00,631 WARN L205 SmtUtils]: Spent 960.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:18:01,516 WARN L205 SmtUtils]: Spent 883.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:18:02,497 WARN L205 SmtUtils]: Spent 978.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:18:03,417 WARN L205 SmtUtils]: Spent 917.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:18:07,356 WARN L205 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2021-04-29 02:18:09,286 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 136 [2021-04-29 02:18:13,381 WARN L205 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2021-04-29 02:18:15,273 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 136 [2021-04-29 02:18:18,206 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-04-29 02:18:19,640 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 113 [2021-04-29 02:18:22,469 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-04-29 02:18:23,870 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 113 [2021-04-29 02:18:24,841 WARN L205 SmtUtils]: Spent 968.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:18:25,839 WARN L205 SmtUtils]: Spent 996.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:18:26,842 WARN L205 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:18:27,833 WARN L205 SmtUtils]: Spent 988.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:18:31,041 WARN L205 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2021-04-29 02:18:32,563 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 116 [2021-04-29 02:18:35,661 WARN L205 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2021-04-29 02:18:37,169 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 116 [2021-04-29 02:18:40,323 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-04-29 02:18:41,956 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 122 [2021-04-29 02:18:45,293 WARN L205 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-04-29 02:18:46,839 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 122 [2021-04-29 02:18:49,946 WARN L205 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-04-29 02:18:51,434 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 119 [2021-04-29 02:18:54,478 WARN L205 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-04-29 02:18:56,053 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 119 [2021-04-29 02:19:00,215 WARN L205 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 138 DAG size of output: 134 [2021-04-29 02:19:02,323 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 130 [2021-04-29 02:19:06,577 WARN L205 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 138 DAG size of output: 134 [2021-04-29 02:19:08,637 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 130 [2021-04-29 02:19:13,175 WARN L205 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2021-04-29 02:19:15,402 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 133 [2021-04-29 02:19:20,002 WARN L205 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2021-04-29 02:19:22,175 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 133 [2021-04-29 02:19:23,330 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:24,382 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:25,442 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:26,478 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:31,533 WARN L205 SmtUtils]: Spent 5.02 s on a formula simplification. DAG size of input: 147 DAG size of output: 143 [2021-04-29 02:19:33,999 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 139 [2021-04-29 02:19:38,810 WARN L205 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 147 DAG size of output: 143 [2021-04-29 02:19:41,039 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 139 [2021-04-29 02:19:46,140 WARN L205 SmtUtils]: Spent 5.10 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-04-29 02:19:48,703 WARN L205 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 02:19:53,939 WARN L205 SmtUtils]: Spent 5.23 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-04-29 02:19:56,404 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 02:20:01,597 WARN L205 SmtUtils]: Spent 5.19 s on a formula simplification. DAG size of input: 150 DAG size of output: 146 [2021-04-29 02:20:04,019 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 02:20:09,282 WARN L205 SmtUtils]: Spent 5.26 s on a formula simplification. DAG size of input: 150 DAG size of output: 146 [2021-04-29 02:20:11,643 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 02:20:17,357 WARN L205 SmtUtils]: Spent 5.71 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-04-29 02:20:19,871 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 153 [2021-04-29 02:20:25,567 WARN L205 SmtUtils]: Spent 5.69 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-04-29 02:20:28,536 WARN L205 SmtUtils]: Spent 2.97 s on a formula simplification that was a NOOP. DAG size: 153 [2021-04-29 02:20:34,098 WARN L205 SmtUtils]: Spent 5.56 s on a formula simplification. DAG size of input: 159 DAG size of output: 155 [2021-04-29 02:20:37,002 WARN L205 SmtUtils]: Spent 2.90 s on a formula simplification that was a NOOP. DAG size: 151 [2021-04-29 02:20:42,768 WARN L205 SmtUtils]: Spent 5.76 s on a formula simplification. DAG size of input: 159 DAG size of output: 155 [2021-04-29 02:20:45,533 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 151 [2021-04-29 02:20:51,763 WARN L205 SmtUtils]: Spent 6.23 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-04-29 02:20:54,758 WARN L205 SmtUtils]: Spent 2.99 s on a formula simplification that was a NOOP. DAG size: 153 [2021-04-29 02:21:00,647 WARN L205 SmtUtils]: Spent 5.89 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-04-29 02:21:03,472 WARN L205 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 153 [2021-04-29 02:21:10,611 WARN L205 SmtUtils]: Spent 7.14 s on a formula simplification. DAG size of input: 170 DAG size of output: 164 [2021-04-29 02:21:13,955 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification that was a NOOP. DAG size: 160 [2021-04-29 02:21:21,240 WARN L205 SmtUtils]: Spent 7.28 s on a formula simplification. DAG size of input: 170 DAG size of output: 164 [2021-04-29 02:21:25,017 WARN L205 SmtUtils]: Spent 3.77 s on a formula simplification that was a NOOP. DAG size: 160 [2021-04-29 02:21:32,603 WARN L205 SmtUtils]: Spent 7.58 s on a formula simplification. DAG size of input: 172 DAG size of output: 166 [2021-04-29 02:21:36,333 WARN L205 SmtUtils]: Spent 3.73 s on a formula simplification that was a NOOP. DAG size: 162 [2021-04-29 02:21:44,003 WARN L205 SmtUtils]: Spent 7.67 s on a formula simplification. DAG size of input: 172 DAG size of output: 166 [2021-04-29 02:21:47,746 WARN L205 SmtUtils]: Spent 3.74 s on a formula simplification that was a NOOP. DAG size: 162 [2021-04-29 02:21:53,766 WARN L205 SmtUtils]: Spent 6.02 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-04-29 02:21:56,679 WARN L205 SmtUtils]: Spent 2.91 s on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 02:22:02,877 WARN L205 SmtUtils]: Spent 6.20 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-04-29 02:22:05,638 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 02:22:06,786 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:22:07,862 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:22:08,989 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:22:10,213 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:22:16,063 WARN L205 SmtUtils]: Spent 5.85 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-04-29 02:22:18,809 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 02:22:24,293 WARN L205 SmtUtils]: Spent 5.48 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-04-29 02:22:27,139 WARN L205 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 02:22:33,040 WARN L205 SmtUtils]: Spent 5.90 s on a formula simplification. DAG size of input: 159 DAG size of output: 155 [2021-04-29 02:22:36,042 WARN L205 SmtUtils]: Spent 3.00 s on a formula simplification that was a NOOP. DAG size: 151 [2021-04-29 02:22:42,132 WARN L205 SmtUtils]: Spent 6.09 s on a formula simplification. DAG size of input: 159 DAG size of output: 155 [2021-04-29 02:22:45,431 WARN L205 SmtUtils]: Spent 3.30 s on a formula simplification that was a NOOP. DAG size: 151 [2021-04-29 02:22:51,537 WARN L205 SmtUtils]: Spent 6.10 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-04-29 02:22:54,690 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 02:23:01,230 WARN L205 SmtUtils]: Spent 6.53 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2021-04-29 02:23:04,124 WARN L205 SmtUtils]: Spent 2.89 s on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 02:23:04,189 INFO L158 LiptonReduction]: Checked pairs total: 49448 [2021-04-29 02:23:04,189 INFO L160 LiptonReduction]: Total number of compositions: 243 [2021-04-29 02:23:04,191 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 433859 [2021-04-29 02:23:04,207 INFO L129 PetriNetUnfolder]: 4/82 cut-off events. [2021-04-29 02:23:04,207 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 02:23:04,207 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 02:23:04,207 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2021-04-29 02:23:04,208 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 02:23:04,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 02:23:04,208 INFO L82 PathProgramCache]: Analyzing trace with hash 949882775, now seen corresponding path program 1 times [2021-04-29 02:23:04,208 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 02:23:04,208 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012815119] [2021-04-29 02:23:04,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 02:23:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 02:23:04,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:04,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:04,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:04,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 02:23:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 02:23:04,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012815119] [2021-04-29 02:23:04,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 02:23:04,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-04-29 02:23:04,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108285982] [2021-04-29 02:23:04,351 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-29 02:23:04,351 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 02:23:04,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-29 02:23:04,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-29 02:23:04,371 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 288 out of 388 [2021-04-29 02:23:04,377 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 160 places, 174 transitions, 366 flow. Second operand has 3 states, 3 states have (on average 288.6666666666667) internal successors, (866), 3 states have internal predecessors, (866), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 02:23:04,377 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 02:23:04,378 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 288 of 388 [2021-04-29 02:23:04,379 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 02:23:05,014 INFO L129 PetriNetUnfolder]: 6/230 cut-off events. [2021-04-29 02:23:05,014 INFO L130 PetriNetUnfolder]: For 6/11 co-relation queries the response was YES. [2021-04-29 02:23:05,015 INFO L84 FinitePrefix]: Finished finitePrefix Result has 281 conditions, 230 events. 6/230 cut-off events. For 6/11 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 1382 event pairs, 0 based on Foata normal form. 69/125 useless extension candidates. Maximal degree in co-relation 162. Up to 32 conditions per place. [2021-04-29 02:23:05,018 INFO L132 encePairwiseOnDemand]: 363/388 looper letters, 6 selfloop transitions, 2 changer transitions 93/164 dead transitions. [2021-04-29 02:23:05,018 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 164 transitions, 400 flow [2021-04-29 02:23:05,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-29 02:23:05,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-04-29 02:23:05,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 917 transitions. [2021-04-29 02:23:05,051 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7878006872852233 [2021-04-29 02:23:05,052 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 917 transitions. [2021-04-29 02:23:05,053 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 917 transitions. [2021-04-29 02:23:05,057 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 02:23:05,060 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 917 transitions. [2021-04-29 02:23:05,067 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 305.6666666666667) internal successors, (917), 3 states have internal predecessors, (917), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 02:23:05,077 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 02:23:05,079 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 02:23:05,082 INFO L185 Difference]: Start difference. First operand has 160 places, 174 transitions, 366 flow. Second operand 3 states and 917 transitions. [2021-04-29 02:23:05,083 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 164 transitions, 400 flow [2021-04-29 02:23:05,088 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 161 places, 164 transitions, 400 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-04-29 02:23:05,093 INFO L241 Difference]: Finished difference. Result has 162 places, 70 transitions, 164 flow [2021-04-29 02:23:05,096 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=388, PETRI_DIFFERENCE_MINUEND_FLOW=334, PETRI_DIFFERENCE_MINUEND_PLACES=159, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=158, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=156, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=164, PETRI_PLACES=162, PETRI_TRANSITIONS=70} [2021-04-29 02:23:05,097 INFO L343 CegarLoopForPetriNet]: 160 programPoint places, 2 predicate places. [2021-04-29 02:23:05,097 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 02:23:05,097 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 162 places, 70 transitions, 164 flow [2021-04-29 02:23:05,098 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 162 places, 70 transitions, 164 flow [2021-04-29 02:23:05,098 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 76 places, 70 transitions, 164 flow [2021-04-29 02:23:05,108 INFO L129 PetriNetUnfolder]: 2/77 cut-off events. [2021-04-29 02:23:05,108 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-04-29 02:23:05,109 INFO L84 FinitePrefix]: Finished finitePrefix Result has 97 conditions, 77 events. 2/77 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 266 event pairs, 0 based on Foata normal form. 0/41 useless extension candidates. Maximal degree in co-relation 83. Up to 7 conditions per place. [2021-04-29 02:23:05,111 INFO L146 LiptonReduction]: Number of co-enabled transitions 2720 [2021-04-29 02:23:10,449 INFO L158 LiptonReduction]: Checked pairs total: 11998 [2021-04-29 02:23:10,450 INFO L160 LiptonReduction]: Total number of compositions: 16 [2021-04-29 02:23:10,450 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 5353 [2021-04-29 02:23:10,453 INFO L480 AbstractCegarLoop]: Abstraction has has 80 places, 74 transitions, 172 flow [2021-04-29 02:23:10,454 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 288.6666666666667) internal successors, (866), 3 states have internal predecessors, (866), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 02:23:10,454 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 02:23:10,455 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 02:23:10,455 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-04-29 02:23:10,455 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 02:23:10,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 02:23:10,455 INFO L82 PathProgramCache]: Analyzing trace with hash 419427410, now seen corresponding path program 1 times [2021-04-29 02:23:10,456 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 02:23:10,456 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302712530] [2021-04-29 02:23:10,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 02:23:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 02:23:10,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:10,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:10,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 02:23:10,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 02:23:10,626 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302712530] [2021-04-29 02:23:10,626 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1259102529] [2021-04-29 02:23:10,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 02:23:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 02:23:10,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2021-04-29 02:23:10,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 02:23:10,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:10,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:10,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:10,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:10,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:10,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:10,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:10,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:10,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:10,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:10,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:10,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:10,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 02:23:10,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 02:23:10,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 02:23:10,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 02:23:10,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 02:23:10,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 02:23:10,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:10,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:23:10,899 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-04-29 02:23:10,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 02:23:10,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 02:23:10,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 02:23:10,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 02:23:10,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 02:23:10,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 02:23:10,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 02:23:10,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 02:23:10,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 02:23:10,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:23:10,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 02:23:10,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 02:23:10,955 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 02:23:10,955 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-04-29 02:23:10,956 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535740178] [2021-04-29 02:23:10,957 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-04-29 02:23:10,957 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 02:23:10,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-04-29 02:23:10,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-04-29 02:23:10,960 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 304 out of 404 [2021-04-29 02:23:10,963 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 74 transitions, 172 flow. Second operand has 5 states, 5 states have (on average 305.4) internal successors, (1527), 5 states have internal predecessors, (1527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 02:23:10,963 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 02:23:10,963 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 304 of 404 [2021-04-29 02:23:10,964 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 02:23:11,083 INFO L129 PetriNetUnfolder]: 1/76 cut-off events. [2021-04-29 02:23:11,084 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-04-29 02:23:11,084 INFO L84 FinitePrefix]: Finished finitePrefix Result has 104 conditions, 76 events. 1/76 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 286 event pairs, 0 based on Foata normal form. 1/33 useless extension candidates. Maximal degree in co-relation 86. Up to 6 conditions per place. [2021-04-29 02:23:11,085 INFO L132 encePairwiseOnDemand]: 400/404 looper letters, 5 selfloop transitions, 3 changer transitions 2/76 dead transitions. [2021-04-29 02:23:11,085 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 76 transitions, 194 flow [2021-04-29 02:23:11,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-04-29 02:23:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-04-29 02:23:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1227 transitions. [2021-04-29 02:23:11,098 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7592821782178217 [2021-04-29 02:23:11,098 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1227 transitions. [2021-04-29 02:23:11,098 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1227 transitions. [2021-04-29 02:23:11,099 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 02:23:11,099 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1227 transitions. [2021-04-29 02:23:11,103 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 306.75) internal successors, (1227), 4 states have internal predecessors, (1227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 02:23:11,108 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 404.0) internal successors, (2020), 5 states have internal predecessors, (2020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 02:23:11,110 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 404.0) internal successors, (2020), 5 states have internal predecessors, (2020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 02:23:11,111 INFO L185 Difference]: Start difference. First operand has 80 places, 74 transitions, 172 flow. Second operand 4 states and 1227 transitions. [2021-04-29 02:23:11,111 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 76 transitions, 194 flow [2021-04-29 02:23:11,112 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 76 transitions, 190 flow, removed 1 selfloop flow, removed 1 redundant places. [2021-04-29 02:23:11,114 INFO L241 Difference]: Finished difference. Result has 83 places, 73 transitions, 178 flow [2021-04-29 02:23:11,115 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=404, PETRI_DIFFERENCE_MINUEND_FLOW=168, PETRI_DIFFERENCE_MINUEND_PLACES=79, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=178, PETRI_PLACES=83, PETRI_TRANSITIONS=73} [2021-04-29 02:23:11,115 INFO L343 CegarLoopForPetriNet]: 160 programPoint places, -77 predicate places. [2021-04-29 02:23:11,115 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 02:23:11,116 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 83 places, 73 transitions, 178 flow [2021-04-29 02:23:11,116 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 83 places, 73 transitions, 178 flow [2021-04-29 02:23:11,117 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 82 places, 73 transitions, 178 flow [2021-04-29 02:23:11,126 INFO L129 PetriNetUnfolder]: 1/75 cut-off events. [2021-04-29 02:23:11,127 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-04-29 02:23:11,127 INFO L84 FinitePrefix]: Finished finitePrefix Result has 98 conditions, 75 events. 1/75 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 275 event pairs, 0 based on Foata normal form. 0/32 useless extension candidates. Maximal degree in co-relation 77. Up to 5 conditions per place. [2021-04-29 02:23:11,129 INFO L146 LiptonReduction]: Number of co-enabled transitions 2908 [2021-04-29 02:23:11,958 INFO L158 LiptonReduction]: Checked pairs total: 4172 [2021-04-29 02:23:11,958 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 02:23:11,959 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 844 [2021-04-29 02:23:11,960 INFO L480 AbstractCegarLoop]: Abstraction has has 82 places, 73 transitions, 178 flow [2021-04-29 02:23:11,962 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 305.4) internal successors, (1527), 5 states have internal predecessors, (1527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 02:23:11,962 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 02:23:11,963 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1] [2021-04-29 02:23:12,177 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-04-29 02:23:12,178 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 02:23:12,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 02:23:12,180 INFO L82 PathProgramCache]: Analyzing trace with hash 416374826, now seen corresponding path program 1 times [2021-04-29 02:23:12,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 02:23:12,180 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242481295] [2021-04-29 02:23:12,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 02:23:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-04-29 02:23:12,206 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-04-29 02:23:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-04-29 02:23:12,227 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-04-29 02:23:12,236 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-04-29 02:23:12,236 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-04-29 02:23:12,236 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-04-29 02:23:12,237 WARN L342 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-04-29 02:23:12,238 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-04-29 02:23:12,249 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,250 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,250 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,250 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,250 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,250 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,250 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,250 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,251 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,251 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,251 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,251 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,251 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,251 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,251 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,252 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,252 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,252 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,252 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,252 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,252 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,252 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,252 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,253 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,253 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,253 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,253 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,253 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,253 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,253 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,253 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,254 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,254 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,254 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,254 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,254 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,255 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,255 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,255 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,255 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,255 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,255 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,255 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,255 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,256 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,256 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,256 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,256 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,256 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,256 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,256 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,257 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,257 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,257 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,257 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,257 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,257 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,257 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,257 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,258 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,258 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,258 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,259 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,259 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,259 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,259 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,260 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,260 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,260 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,260 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,260 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,260 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,261 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,261 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,261 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,261 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,261 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,261 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,261 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,261 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,262 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,262 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,262 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,262 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,262 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,262 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,262 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,263 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,263 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,263 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,263 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,263 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,263 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,263 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,263 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,263 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,264 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,264 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,264 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,264 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,264 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,264 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,264 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,264 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,265 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,265 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,265 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,265 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,265 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,267 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,267 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,267 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,267 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,268 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,268 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,268 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,268 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,272 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,272 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,272 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,272 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,272 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,273 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,273 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,273 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,273 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,277 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,277 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,277 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,277 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,277 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,277 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,277 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,278 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,278 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:23:12,292 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-04-29 02:23:12,292 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-04-29 02:23:12,293 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-29 02:23:12,294 INFO L377 AbstractCegarLoop]: Hoare is false [2021-04-29 02:23:12,294 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-04-29 02:23:12,294 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-29 02:23:12,294 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-29 02:23:12,294 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-29 02:23:12,294 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-29 02:23:12,294 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-29 02:23:12,296 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 153 places, 175 transitions, 380 flow [2021-04-29 02:23:12,343 INFO L129 PetriNetUnfolder]: 62/372 cut-off events. [2021-04-29 02:23:12,343 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-04-29 02:23:12,347 INFO L84 FinitePrefix]: Finished finitePrefix Result has 400 conditions, 372 events. 62/372 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1290 event pairs, 1 based on Foata normal form. 0/302 useless extension candidates. Maximal degree in co-relation 256. Up to 16 conditions per place. [2021-04-29 02:23:12,347 INFO L82 GeneralOperation]: Start removeDead. Operand has 153 places, 175 transitions, 380 flow [2021-04-29 02:23:12,351 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 153 places, 175 transitions, 380 flow [2021-04-29 02:23:12,352 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 02:23:12,352 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 153 places, 175 transitions, 380 flow [2021-04-29 02:23:12,352 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 153 places, 175 transitions, 380 flow [2021-04-29 02:23:12,353 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 153 places, 175 transitions, 380 flow [2021-04-29 02:23:12,399 INFO L129 PetriNetUnfolder]: 62/372 cut-off events. [2021-04-29 02:23:12,399 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-04-29 02:23:12,403 INFO L84 FinitePrefix]: Finished finitePrefix Result has 400 conditions, 372 events. 62/372 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1293 event pairs, 1 based on Foata normal form. 0/302 useless extension candidates. Maximal degree in co-relation 256. Up to 16 conditions per place. [2021-04-29 02:23:12,419 INFO L146 LiptonReduction]: Number of co-enabled transitions 13440 [2021-04-29 02:23:12,585 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2021-04-29 02:23:12,819 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2021-04-29 02:23:13,560 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 02:23:13,714 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 02:23:13,917 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 02:23:14,077 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 02:23:15,695 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-04-29 02:23:15,804 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-04-29 02:23:15,908 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-04-29 02:23:16,012 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-04-29 02:23:17,266 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 02:23:17,462 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 02:23:17,655 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 02:23:17,815 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 02:23:20,174 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-04-29 02:23:20,286 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-04-29 02:23:20,401 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-04-29 02:23:20,516 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-04-29 02:23:22,917 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-04-29 02:23:25,033 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:23:25,384 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:23:25,789 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:23:26,119 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:23:26,376 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:23:26,603 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:23:26,871 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:23:27,098 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:23:27,216 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2021-04-29 02:23:27,331 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2021-04-29 02:23:27,470 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2021-04-29 02:23:27,590 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2021-04-29 02:23:29,972 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2021-04-29 02:23:30,292 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2021-04-29 02:23:31,263 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-04-29 02:23:31,381 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-04-29 02:23:31,497 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-04-29 02:23:31,607 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-04-29 02:23:33,801 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2021-04-29 02:23:34,064 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2021-04-29 02:23:34,297 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 11 [2021-04-29 02:23:34,475 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:23:34,608 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:23:34,746 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:23:34,881 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:23:35,001 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:23:35,118 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:23:35,235 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:23:35,352 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:23:37,433 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-04-29 02:23:37,561 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-04-29 02:23:37,673 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-04-29 02:23:37,789 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-04-29 02:23:39,302 WARN L205 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:23:39,637 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 02:23:40,467 WARN L205 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:23:40,807 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 02:23:41,212 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2021-04-29 02:23:41,384 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-04-29 02:23:41,798 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2021-04-29 02:23:41,966 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-04-29 02:23:42,542 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 02:23:42,795 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-04-29 02:23:43,361 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 02:23:43,594 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-04-29 02:23:44,900 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:23:45,448 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:23:46,726 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:23:47,244 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:23:48,028 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-04-29 02:23:48,174 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-04-29 02:23:48,322 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-04-29 02:23:48,494 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-04-29 02:23:48,659 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2021-04-29 02:23:48,820 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2021-04-29 02:23:48,979 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2021-04-29 02:23:49,138 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2021-04-29 02:23:49,329 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-04-29 02:23:49,516 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-04-29 02:23:49,708 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-04-29 02:23:49,895 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-04-29 02:23:50,070 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:23:50,245 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:23:50,420 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:23:50,597 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:23:50,875 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:23:51,025 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:23:51,175 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:23:51,328 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:23:51,493 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:23:51,656 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:23:51,823 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:23:51,989 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:23:52,125 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:52,262 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:52,399 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:52,537 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:56,771 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:56,919 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:57,067 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:57,214 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:57,352 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:23:57,486 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:23:57,620 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:23:57,753 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:23:58,678 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 02:23:58,814 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-04-29 02:23:58,964 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 02:23:59,121 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-04-29 02:23:59,252 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2021-04-29 02:23:59,367 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-04-29 02:23:59,512 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2021-04-29 02:23:59,652 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-04-29 02:24:00,624 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:24:00,762 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:24:00,901 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:24:01,042 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:24:01,171 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:24:01,294 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:24:01,424 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:24:01,548 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:24:03,385 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:24:03,692 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:24:04,029 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:24:04,310 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:24:04,623 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:24:04,919 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:24:05,240 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:24:05,537 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:24:05,861 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-04-29 02:24:06,149 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:06,461 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-04-29 02:24:06,742 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:06,925 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:24:07,111 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:24:07,294 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:24:07,476 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:24:07,783 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:24:08,062 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:24:08,351 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:24:08,609 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:24:13,156 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:24:13,984 WARN L205 SmtUtils]: Spent 825.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:24:16,086 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:24:17,017 WARN L205 SmtUtils]: Spent 927.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:24:18,792 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:24:19,551 WARN L205 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:24:21,409 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:24:22,229 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:24:23,988 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:24:24,780 WARN L205 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:24:26,537 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:24:27,364 WARN L205 SmtUtils]: Spent 823.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:24:29,317 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:24:30,163 WARN L205 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:32,108 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:24:32,993 WARN L205 SmtUtils]: Spent 881.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:34,791 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:24:35,620 WARN L205 SmtUtils]: Spent 824.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:24:37,534 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:24:38,384 WARN L205 SmtUtils]: Spent 845.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:24:40,412 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:24:41,303 WARN L205 SmtUtils]: Spent 887.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:24:43,346 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:24:44,211 WARN L205 SmtUtils]: Spent 862.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:24:45,008 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:24:45,279 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:24:45,544 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:24:45,812 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:24:46,061 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:24:46,314 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:24:46,559 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:24:46,816 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:24:47,035 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:24:47,257 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:24:47,475 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:24:47,693 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:24:47,937 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:24:48,178 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:24:48,417 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:24:48,652 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:24:48,854 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:24:49,062 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:24:49,261 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:24:49,472 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:24:50,253 WARN L205 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:24:50,870 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:24:51,567 WARN L205 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:24:52,266 WARN L205 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:24:52,471 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:24:52,715 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:24:52,917 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:24:53,100 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:24:53,425 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2021-04-29 02:24:53,729 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:24:54,094 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2021-04-29 02:24:54,394 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:24:54,893 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:24:55,349 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:24:55,859 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:24:56,315 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:24:56,506 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-04-29 02:24:56,677 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:24:56,875 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-04-29 02:24:57,050 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:24:57,526 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:24:57,719 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-04-29 02:24:57,925 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:24:58,118 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-04-29 02:24:59,937 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:25:00,349 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:25:00,766 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:25:01,176 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:25:01,555 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:01,934 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:02,300 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:02,676 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:03,286 WARN L205 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:25:03,845 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:25:04,442 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:25:04,984 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:25:05,414 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:05,859 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:06,291 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:06,731 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:07,146 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:25:07,560 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:25:07,979 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:25:08,399 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:25:08,760 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:25:09,135 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:25:09,488 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:25:09,850 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:25:10,283 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:10,719 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:11,155 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:11,595 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:11,969 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:12,348 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:12,762 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:13,133 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:13,514 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:13,885 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:14,256 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:14,625 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:14,996 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:15,382 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:15,768 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:16,148 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:16,749 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:25:17,341 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:25:18,056 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:25:18,631 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:25:18,871 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:25:19,093 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:25:19,320 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:25:19,550 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:25:19,944 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:25:20,346 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:25:20,742 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:25:21,144 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:25:21,454 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:25:21,748 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:25:22,049 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:25:22,376 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:25:22,805 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:23,220 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:23,643 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:24,048 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:24,434 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:25:24,813 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:25:25,198 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:25:25,577 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:25:27,072 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:25:28,613 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:30,239 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:25:31,647 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:32,752 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 02:25:33,811 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:25:34,894 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 02:25:35,850 WARN L205 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:25:37,453 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:25:39,010 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:25:40,710 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:25:42,307 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:25:43,596 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:25:45,022 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:46,646 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:25:48,052 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:49,706 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:25:51,194 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:25:52,741 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:25:54,404 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:25:55,998 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:25:57,469 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:59,035 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:26:00,566 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:26:02,102 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:26:03,546 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:05,293 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:26:06,917 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:07,747 WARN L205 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 02:26:08,430 WARN L205 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 02:26:09,105 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 02:26:09,801 WARN L205 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 02:26:10,333 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:26:10,874 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:26:11,416 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:26:11,961 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:26:12,453 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:12,931 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:13,419 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:13,911 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:14,606 WARN L205 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 02:26:15,350 WARN L205 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 02:26:16,035 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 02:26:16,760 WARN L205 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 02:26:17,320 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:26:17,889 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:26:18,442 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:26:19,011 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:26:19,529 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:20,040 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:20,544 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:21,043 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:21,549 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:22,032 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:22,540 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:23,045 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:23,580 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:26:24,140 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:26:24,662 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:26:25,191 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:26:25,644 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:26:26,101 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:26:26,544 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:26:26,992 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:26:27,464 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:26:27,938 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:26:28,405 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:26:28,874 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:26:29,403 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:26:29,924 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:26:30,452 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:26:30,991 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 02:26:31,484 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:31,986 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:32,481 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:26:32,979 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 85 Received shutdown request... [2021-04-29 02:26:34,171 WARN L222 SmtUtils]: Removed 26 from assertion stack [2021-04-29 02:26:34,172 WARN L545 AbstractCegarLoop]: Verification canceled [2021-04-29 02:26:34,176 WARN L224 ceAbstractionStarter]: Timeout [2021-04-29 02:26:34,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.04 02:26:34 BasicIcfg [2021-04-29 02:26:34,177 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-04-29 02:26:34,178 INFO L168 Benchmark]: Toolchain (without parser) took 841504.07 ms. Allocated memory was 302.0 MB in the beginning and 436.2 MB in the end (delta: 134.2 MB). Free memory was 276.7 MB in the beginning and 368.5 MB in the end (delta: -91.7 MB). Peak memory consumption was 298.1 MB. Max. memory is 16.0 GB. [2021-04-29 02:26:34,178 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-04-29 02:26:34,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1319.17 ms. Allocated memory is still 302.0 MB. Free memory was 273.7 MB in the beginning and 258.3 MB in the end (delta: 15.4 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.0 GB. [2021-04-29 02:26:34,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.02 ms. Allocated memory is still 302.0 MB. Free memory was 258.3 MB in the beginning and 256.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-04-29 02:26:34,179 INFO L168 Benchmark]: Boogie Preprocessor took 71.68 ms. Allocated memory is still 302.0 MB. Free memory was 256.2 MB in the beginning and 255.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-04-29 02:26:34,179 INFO L168 Benchmark]: RCFGBuilder took 704.42 ms. Allocated memory is still 302.0 MB. Free memory was 255.2 MB in the beginning and 224.8 MB in the end (delta: 30.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-04-29 02:26:34,179 INFO L168 Benchmark]: TraceAbstraction took 839244.07 ms. Allocated memory was 302.0 MB in the beginning and 436.2 MB in the end (delta: 134.2 MB). Free memory was 223.7 MB in the beginning and 368.5 MB in the end (delta: -144.7 MB). Peak memory consumption was 245.3 MB. Max. memory is 16.0 GB. [2021-04-29 02:26:34,180 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1319.17 ms. Allocated memory is still 302.0 MB. Free memory was 273.7 MB in the beginning and 258.3 MB in the end (delta: 15.4 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 106.02 ms. Allocated memory is still 302.0 MB. Free memory was 258.3 MB in the beginning and 256.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 71.68 ms. Allocated memory is still 302.0 MB. Free memory was 256.2 MB in the beginning and 255.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 704.42 ms. Allocated memory is still 302.0 MB. Free memory was 255.2 MB in the beginning and 224.8 MB in the end (delta: 30.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 839244.07 ms. Allocated memory was 302.0 MB in the beginning and 436.2 MB in the end (delta: 134.2 MB). Free memory was 223.7 MB in the beginning and 368.5 MB in the end (delta: -144.7 MB). Peak memory consumption was 245.3 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 194544.3ms, 99 PlacesBefore, 125 PlacesAfterwards, 110 TransitionsBefore, 133 TransitionsAfterwards, 2520 CoEnabledTransitionPairs, 8 FixpointIterations, 143 TrivialSequentialCompositions, 75 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 8 ConcurrentYvCompositions, 7 ChoiceCompositions, 233 TotalNumberOfCompositions, 14361 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 4465, positive: 4183, positive conditional: 4183, positive unconditional: 0, negative: 282, negative conditional: 282, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2365, positive: 2320, positive conditional: 0, positive unconditional: 2320, negative: 45, negative conditional: 0, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2365, positive: 2320, positive conditional: 0, positive unconditional: 2320, negative: 45, negative conditional: 0, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2365, positive: 2195, positive conditional: 0, positive unconditional: 2195, negative: 170, negative conditional: 0, negative unconditional: 170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 170, positive: 125, positive conditional: 0, positive unconditional: 125, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , SemanticIndependenceRelation.Query Time [ms]: [ total: 576, positive: 279, positive conditional: 0, positive unconditional: 279, negative: 247, negative conditional: 0, negative unconditional: 247, unknown: 50, unknown conditional: 0, unknown unconditional: 50] ], Cache Queries: [ total: 4465, positive: 1863, positive conditional: 1863, positive unconditional: 0, negative: 237, negative conditional: 237, negative unconditional: 0, unknown: 2365, unknown conditional: 2365, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2288, Positive cache size: 2244, Positive conditional cache size: 2244, Positive unconditional cache size: 0, Negative cache size: 44, Negative conditional cache size: 44, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 433855.4ms, 128 PlacesBefore, 160 PlacesAfterwards, 145 TransitionsBefore, 174 TransitionsAfterwards, 7224 CoEnabledTransitionPairs, 8 FixpointIterations, 143 TrivialSequentialCompositions, 85 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 8 ConcurrentYvCompositions, 7 ChoiceCompositions, 243 TotalNumberOfCompositions, 49448 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 8507, positive: 7970, positive conditional: 7970, positive unconditional: 0, negative: 537, negative conditional: 537, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5212, positive: 5143, positive conditional: 0, positive unconditional: 5143, negative: 69, negative conditional: 0, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5212, positive: 5143, positive conditional: 0, positive unconditional: 5143, negative: 69, negative conditional: 0, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 5212, positive: 4693, positive conditional: 0, positive unconditional: 4693, negative: 519, negative conditional: 0, negative unconditional: 519, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 519, positive: 450, positive conditional: 0, positive unconditional: 450, negative: 69, negative conditional: 0, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3105, positive: 2380, positive conditional: 0, positive unconditional: 2380, negative: 725, negative conditional: 0, negative unconditional: 725, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 8507, positive: 2827, positive conditional: 2827, positive unconditional: 0, negative: 468, negative conditional: 468, negative unconditional: 0, unknown: 5212, unknown conditional: 5212, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 5071, Positive cache size: 5003, Positive conditional cache size: 5003, Positive unconditional cache size: 0, Negative cache size: 68, Negative conditional cache size: 68, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 5352.2ms, 162 PlacesBefore, 80 PlacesAfterwards, 70 TransitionsBefore, 74 TransitionsAfterwards, 2720 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 16 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 16 TotalNumberOfCompositions, 11998 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1857, positive: 1567, positive conditional: 1567, positive unconditional: 0, negative: 290, negative conditional: 290, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 573, positive: 524, positive conditional: 4, positive unconditional: 520, negative: 49, negative conditional: 0, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 573, positive: 524, positive conditional: 4, positive unconditional: 520, negative: 49, negative conditional: 0, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 573, positive: 461, positive conditional: 0, positive unconditional: 461, negative: 112, negative conditional: 0, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 112, positive: 63, positive conditional: 0, positive unconditional: 63, negative: 49, negative conditional: 0, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3017, positive: 1343, positive conditional: 0, positive unconditional: 1343, negative: 1674, negative conditional: 0, negative unconditional: 1674, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1857, positive: 1043, positive conditional: 1043, positive unconditional: 0, negative: 241, negative conditional: 241, negative unconditional: 0, unknown: 573, unknown conditional: 573, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 5644, Positive cache size: 5527, Positive conditional cache size: 5527, Positive unconditional cache size: 0, Negative cache size: 117, Negative conditional cache size: 117, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 842.4ms, 83 PlacesBefore, 82 PlacesAfterwards, 73 TransitionsBefore, 73 TransitionsAfterwards, 2908 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 4172 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 320, positive: 214, positive conditional: 214, positive unconditional: 0, negative: 106, negative conditional: 106, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 29, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 19, negative conditional: 0, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 29, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 19, negative conditional: 0, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 29, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 29, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 19, negative conditional: 0, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 805, positive: 270, positive conditional: 0, positive unconditional: 270, negative: 535, negative conditional: 0, negative unconditional: 535, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 320, positive: 204, positive conditional: 204, positive unconditional: 0, negative: 87, negative conditional: 87, negative unconditional: 0, unknown: 29, unknown conditional: 29, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 5673, Positive cache size: 5537, Positive conditional cache size: 5537, Positive unconditional cache size: 0, Negative cache size: 136, Negative conditional cache size: 136, Negative unconditional cache size: 0 - TimeoutResultAtElement [Line: 922]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 922). Cancelled while CegarLoopForPetriNetWithRepeatedLiptonReduction was constructing initial abstraction,while PetriNetLargeBlockEncoding was applying PetriNetLargeBlockEncoding to Petri net that has 153 places, 175 transitions, 380 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 153 places, 175 transitions, 380 flow and 18940 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 1183ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 100 locations, 1 error locations. Started 3 CEGAR loops. EmptinessCheckTime: 30.8ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 838987.7ms, OverallIterations: 4, TraceHistogramMax: 2, EmptinessCheckTime: 0.0ms, AutomataDifference: 894.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 830590.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 19 SDtfs, 5 SDslu, 0 SDs, 0 SdLazy, 36 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 339.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 92.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=366occurred in iteration=0, InterpolantAutomatonStates: 7, 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: 22.8ms SsaConstructionTime, 169.9ms SatisfiabilityAnalysisTime, 463.5ms InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 0 NumberOfNonLiveVariables, 119 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown