/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_07-cond_racing2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-6f4246e9f5583d222ebb38ff8175c901f3a528f0-6f4246e [2021-04-29 02:13:05,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-04-29 02:13:05,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-04-29 02:13:05,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-04-29 02:13:05,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-04-29 02:13:05,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-04-29 02:13:05,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-04-29 02:13:05,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-04-29 02:13:05,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-04-29 02:13:05,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-04-29 02:13:05,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-04-29 02:13:05,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-04-29 02:13:05,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-04-29 02:13:05,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-04-29 02:13:05,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-04-29 02:13:05,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-04-29 02:13:05,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-04-29 02:13:05,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-04-29 02:13:05,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-04-29 02:13:05,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-04-29 02:13:05,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-04-29 02:13:05,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-04-29 02:13:05,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-04-29 02:13:05,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-04-29 02:13:05,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-04-29 02:13:05,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-04-29 02:13:05,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-04-29 02:13:05,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-04-29 02:13:05,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-04-29 02:13:05,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-04-29 02:13:05,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-04-29 02:13:05,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-04-29 02:13:05,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-04-29 02:13:05,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-04-29 02:13:05,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-04-29 02:13:05,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-04-29 02:13:05,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-04-29 02:13:05,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-04-29 02:13:05,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-04-29 02:13:05,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-04-29 02:13:05,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-04-29 02:13:05,598 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 02:13:05,647 INFO L113 SettingsManager]: Loading preferences was successful [2021-04-29 02:13:05,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-04-29 02:13:05,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-04-29 02:13:05,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-04-29 02:13:05,653 INFO L138 SettingsManager]: * Use SBE=true [2021-04-29 02:13:05,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-04-29 02:13:05,654 INFO L138 SettingsManager]: * sizeof long=4 [2021-04-29 02:13:05,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-04-29 02:13:05,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-04-29 02:13:05,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-04-29 02:13:05,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-04-29 02:13:05,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-04-29 02:13:05,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-04-29 02:13:05,657 INFO L138 SettingsManager]: * sizeof long double=12 [2021-04-29 02:13:05,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-04-29 02:13:05,657 INFO L138 SettingsManager]: * Use constant arrays=true [2021-04-29 02:13:05,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-04-29 02:13:05,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-04-29 02:13:05,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-04-29 02:13:05,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-04-29 02:13:05,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-04-29 02:13:05,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-29 02:13:05,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-04-29 02:13:05,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-04-29 02:13:05,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-04-29 02:13:05,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-04-29 02:13:05,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-04-29 02:13:05,660 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES [2021-04-29 02:13:05,660 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-04-29 02:13:05,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-04-29 02:13:05,660 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-04-29 02:13:06,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-04-29 02:13:06,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-04-29 02:13:06,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-04-29 02:13:06,118 INFO L271 PluginConnector]: Initializing CDTParser... [2021-04-29 02:13:06,118 INFO L275 PluginConnector]: CDTParser initialized [2021-04-29 02:13:06,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_07-cond_racing2.i [2021-04-29 02:13:06,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64708947a/3f1f43cc06cf4ba5bb2731fa2dd83c45/FLAGe61598a07 [2021-04-29 02:13:06,923 INFO L306 CDTParser]: Found 1 translation units. [2021-04-29 02:13:06,924 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_07-cond_racing2.i [2021-04-29 02:13:06,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64708947a/3f1f43cc06cf4ba5bb2731fa2dd83c45/FLAGe61598a07 [2021-04-29 02:13:07,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64708947a/3f1f43cc06cf4ba5bb2731fa2dd83c45 [2021-04-29 02:13:07,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-04-29 02:13:07,207 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-04-29 02:13:07,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-04-29 02:13:07,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-04-29 02:13:07,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-04-29 02:13:07,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 02:13:07" (1/1) ... [2021-04-29 02:13:07,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1badd3d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:07, skipping insertion in model container [2021-04-29 02:13:07,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 02:13:07" (1/1) ... [2021-04-29 02:13:07,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-04-29 02:13:07,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-04-29 02:13:07,710 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_07-cond_racing2.i[41060,41073] [2021-04-29 02:13:07,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-29 02:13:07,751 INFO L203 MainTranslator]: Completed pre-run [2021-04-29 02:13:07,833 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_07-cond_racing2.i[41060,41073] [2021-04-29 02:13:07,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-29 02:13:08,081 INFO L208 MainTranslator]: Completed translation [2021-04-29 02:13:08,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:08 WrapperNode [2021-04-29 02:13:08,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-04-29 02:13:08,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-04-29 02:13:08,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-04-29 02:13:08,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-04-29 02:13:08,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:08" (1/1) ... [2021-04-29 02:13:08,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:08" (1/1) ... [2021-04-29 02:13:08,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-04-29 02:13:08,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-04-29 02:13:08,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-04-29 02:13:08,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-04-29 02:13:08,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:08" (1/1) ... [2021-04-29 02:13:08,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:08" (1/1) ... [2021-04-29 02:13:08,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:08" (1/1) ... [2021-04-29 02:13:08,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:08" (1/1) ... [2021-04-29 02:13:08,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:08" (1/1) ... [2021-04-29 02:13:08,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:08" (1/1) ... [2021-04-29 02:13:08,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:08" (1/1) ... [2021-04-29 02:13:08,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-04-29 02:13:08,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-04-29 02:13:08,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-04-29 02:13:08,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-04-29 02:13:08,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:08" (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 02:13:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-04-29 02:13:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-04-29 02:13:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-04-29 02:13:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-04-29 02:13:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-04-29 02:13:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-04-29 02:13:08,302 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-04-29 02:13:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-04-29 02:13:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-04-29 02:13:08,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-04-29 02:13:08,304 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 02:13:08,861 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-04-29 02:13:08,861 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-04-29 02:13:08,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 02:13:08 BoogieIcfgContainer [2021-04-29 02:13:08,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-04-29 02:13:08,865 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-04-29 02:13:08,865 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-04-29 02:13:08,869 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-04-29 02:13:08,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.04 02:13:07" (1/3) ... [2021-04-29 02:13:08,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6022557d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.04 02:13:08, skipping insertion in model container [2021-04-29 02:13:08,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:08" (2/3) ... [2021-04-29 02:13:08,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6022557d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.04 02:13:08, skipping insertion in model container [2021-04-29 02:13:08,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 02:13:08" (3/3) ... [2021-04-29 02:13:08,873 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_07-cond_racing2.i [2021-04-29 02:13:08,882 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-04-29 02:13:08,889 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-04-29 02:13:08,891 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-04-29 02:13:08,926 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,927 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,927 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,927 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,928 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,928 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,928 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,928 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,928 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,929 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,929 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,929 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,930 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,930 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,930 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,930 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,931 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,931 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,931 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,932 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,932 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,932 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,932 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,932 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,933 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,933 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,933 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,933 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,934 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,934 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,934 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,934 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,935 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,935 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,935 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,935 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,938 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,938 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,938 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,939 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,939 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,939 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,940 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,940 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,940 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:08,947 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-04-29 02:13:08,980 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-04-29 02:13:09,007 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-29 02:13:09,007 INFO L377 AbstractCegarLoop]: Hoare is false [2021-04-29 02:13:09,007 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-04-29 02:13:09,008 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-29 02:13:09,008 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-29 02:13:09,008 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-29 02:13:09,008 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-29 02:13:09,008 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-29 02:13:09,025 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 106 places, 118 transitions, 244 flow [2021-04-29 02:13:09,101 INFO L129 PetriNetUnfolder]: 23/158 cut-off events. [2021-04-29 02:13:09,101 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-04-29 02:13:09,111 INFO L84 FinitePrefix]: Finished finitePrefix Result has 164 conditions, 158 events. 23/158 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 362 event pairs, 0 based on Foata normal form. 0/130 useless extension candidates. Maximal degree in co-relation 79. Up to 6 conditions per place. [2021-04-29 02:13:09,114 INFO L82 GeneralOperation]: Start removeDead. Operand has 106 places, 118 transitions, 244 flow [2021-04-29 02:13:09,123 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 102 places, 113 transitions, 231 flow [2021-04-29 02:13:09,125 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 02:13:09,143 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 102 places, 113 transitions, 231 flow [2021-04-29 02:13:09,148 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 102 places, 113 transitions, 231 flow [2021-04-29 02:13:09,151 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 102 places, 113 transitions, 231 flow [2021-04-29 02:13:09,191 INFO L129 PetriNetUnfolder]: 22/153 cut-off events. [2021-04-29 02:13:09,191 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 02:13:09,193 INFO L84 FinitePrefix]: Finished finitePrefix Result has 158 conditions, 153 events. 22/153 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 361 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 79. Up to 6 conditions per place. [2021-04-29 02:13:09,198 INFO L146 LiptonReduction]: Number of co-enabled transitions 2520 [2021-04-29 02:13:12,441 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:13:12,717 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:13:13,046 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 02:13:13,224 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:13:13,413 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:13:16,606 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:13:16,778 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:13:17,058 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:13:17,176 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:13:17,456 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:13:17,592 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:13:17,871 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:13:17,991 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:13:18,246 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:13:18,359 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:18,619 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:13:18,754 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:18,999 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:13:19,103 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:13:19,374 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:13:19,480 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:13:19,757 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:13:19,886 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:13:20,177 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:13:20,303 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:13:20,585 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:13:20,699 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:13:20,950 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:13:21,065 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:13:25,068 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:27,612 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:13:27,761 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:13:27,921 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:13:28,060 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:13:28,234 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:13:28,393 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:28,567 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:13:28,725 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:28,872 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:29,002 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:13:29,143 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:29,279 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:13:29,426 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:13:29,558 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 02:13:29,715 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:13:29,861 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 02:13:30,008 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:30,156 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:13:30,317 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:30,460 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:13:30,584 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:13:30,788 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:13:31,038 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:31,184 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:13:31,338 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:31,476 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:13:32,827 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:13:32,948 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:13:33,064 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:13:33,201 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:13:35,915 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:13:36,022 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:13:36,125 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:13:36,336 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:36,450 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:36,565 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:36,680 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:37,483 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:37,656 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:37,828 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:37,986 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:38,099 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:13:38,211 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:13:38,354 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:13:38,471 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:13:38,630 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:38,792 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:38,959 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:39,128 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:39,288 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:39,442 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:39,598 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:39,768 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:39,934 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:13:40,103 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:13:40,264 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:13:40,419 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:13:40,598 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:13:40,773 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:13:40,960 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:13:41,147 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:13:41,319 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:41,486 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:41,654 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:41,823 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:42,055 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:42,254 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:42,438 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:42,611 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:43,953 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2021-04-29 02:13:44,562 WARN L205 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-04-29 02:13:45,885 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2021-04-29 02:13:46,535 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-04-29 02:13:47,476 WARN L205 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:13:47,946 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:13:48,955 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:13:49,403 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:13:50,413 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:13:50,853 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:13:51,843 WARN L205 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:13:52,282 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:13:53,000 WARN L205 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-04-29 02:13:53,307 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 02:13:53,977 WARN L205 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-04-29 02:13:54,313 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 02:13:55,159 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-04-29 02:13:55,558 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-04-29 02:13:56,407 WARN L205 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-04-29 02:13:56,778 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-04-29 02:13:58,196 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-04-29 02:13:58,911 WARN L205 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-04-29 02:14:00,313 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-04-29 02:14:00,974 WARN L205 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-04-29 02:14:01,935 WARN L205 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2021-04-29 02:14:02,404 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-04-29 02:14:03,455 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2021-04-29 02:14:03,943 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-04-29 02:14:05,171 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:14:05,689 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:14:06,886 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:14:07,397 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:14:07,696 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:08,006 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:08,321 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:08,634 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:08,920 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:09,220 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:09,522 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:09,831 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:11,105 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:14:11,684 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:14:12,996 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:14:13,644 WARN L205 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:14:15,042 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-04-29 02:14:15,701 WARN L205 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-04-29 02:14:17,131 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-04-29 02:14:17,812 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-04-29 02:14:19,178 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2021-04-29 02:14:19,833 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2021-04-29 02:14:21,165 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2021-04-29 02:14:21,824 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2021-04-29 02:14:22,206 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:14:22,581 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:14:22,951 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:14:23,310 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:14:24,853 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 141 DAG size of output: 139 [2021-04-29 02:14:25,569 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:14:27,036 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 141 DAG size of output: 139 [2021-04-29 02:14:27,772 WARN L205 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:14:28,148 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:28,517 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:28,925 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:29,326 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:30,803 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 134 DAG size of output: 132 [2021-04-29 02:14:31,506 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-04-29 02:14:33,103 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 134 DAG size of output: 132 [2021-04-29 02:14:33,857 WARN L205 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-04-29 02:14:35,273 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2021-04-29 02:14:35,958 WARN L205 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-04-29 02:14:37,356 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2021-04-29 02:14:38,038 WARN L205 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-04-29 02:14:39,539 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-04-29 02:14:40,258 WARN L205 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-04-29 02:14:41,801 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-04-29 02:14:42,501 WARN L205 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-04-29 02:14:44,374 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:14:45,421 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 138 [2021-04-29 02:14:47,652 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:14:48,643 WARN L205 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-04-29 02:14:51,089 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-04-29 02:14:52,268 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 143 [2021-04-29 02:14:54,587 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-04-29 02:14:55,688 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 143 [2021-04-29 02:14:56,211 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:56,756 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:57,334 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:57,864 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:15:00,031 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:15:01,051 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:15:03,347 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:15:04,352 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:15:06,709 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:15:07,766 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:15:10,165 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:15:11,250 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:15:12,871 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:15:13,720 WARN L205 SmtUtils]: Spent 847.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:15:15,481 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:15:16,322 WARN L205 SmtUtils]: Spent 838.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:15:18,080 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-04-29 02:15:18,999 WARN L205 SmtUtils]: Spent 916.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-04-29 02:15:20,684 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-04-29 02:15:21,525 WARN L205 SmtUtils]: Spent 838.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-04-29 02:15:23,629 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 130 DAG size of output: 128 [2021-04-29 02:15:24,634 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 124 [2021-04-29 02:15:26,592 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 130 DAG size of output: 128 [2021-04-29 02:15:27,559 WARN L205 SmtUtils]: Spent 964.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2021-04-29 02:15:29,451 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:15:30,306 WARN L205 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:15:32,203 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:15:33,099 WARN L205 SmtUtils]: Spent 892.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:15:35,324 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 132 DAG size of output: 130 [2021-04-29 02:15:36,396 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 126 [2021-04-29 02:15:38,682 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 132 DAG size of output: 130 [2021-04-29 02:15:39,743 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 126 [2021-04-29 02:15:39,818 INFO L158 LiptonReduction]: Checked pairs total: 14361 [2021-04-29 02:15:39,819 INFO L160 LiptonReduction]: Total number of compositions: 262 [2021-04-29 02:15:39,828 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 150705 [2021-04-29 02:15:39,875 INFO L129 PetriNetUnfolder]: 4/96 cut-off events. [2021-04-29 02:15:39,875 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 02:15:39,875 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 02:15:39,876 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2021-04-29 02:15:39,876 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 02:15:39,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 02:15:39,888 INFO L82 PathProgramCache]: Analyzing trace with hash 562321695, now seen corresponding path program 1 times [2021-04-29 02:15:39,899 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 02:15:39,900 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245806830] [2021-04-29 02:15:39,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 02:15:40,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 02:15:40,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:15:40,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:15:40,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:15:40,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 02:15:40,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 02:15:40,125 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245806830] [2021-04-29 02:15:40,126 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 02:15:40,126 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-04-29 02:15:40,126 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057395702] [2021-04-29 02:15:40,138 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-29 02:15:40,139 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 02:15:40,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-29 02:15:40,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-29 02:15:40,169 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 380 [2021-04-29 02:15:40,178 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 138 transitions, 281 flow. Second operand has 3 states, 3 states have (on average 287.6666666666667) internal successors, (863), 3 states have internal predecessors, (863), 0 states have call successors, (0), 0 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 02:15:40,179 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 02:15:40,179 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 380 [2021-04-29 02:15:40,181 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 02:15:40,456 INFO L129 PetriNetUnfolder]: 2/125 cut-off events. [2021-04-29 02:15:40,456 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 02:15:40,457 INFO L84 FinitePrefix]: Finished finitePrefix Result has 155 conditions, 125 events. 2/125 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 53. Compared 744 event pairs, 0 based on Foata normal form. 30/53 useless extension candidates. Maximal degree in co-relation 79. Up to 20 conditions per place. [2021-04-29 02:15:40,459 INFO L132 encePairwiseOnDemand]: 355/380 looper letters, 4 selfloop transitions, 2 changer transitions 86/125 dead transitions. [2021-04-29 02:15:40,459 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 125 transitions, 303 flow [2021-04-29 02:15:40,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-29 02:15:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-04-29 02:15:40,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 912 transitions. [2021-04-29 02:15:40,485 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8 [2021-04-29 02:15:40,486 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 912 transitions. [2021-04-29 02:15:40,487 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 912 transitions. [2021-04-29 02:15:40,491 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 02:15:40,494 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 912 transitions. [2021-04-29 02:15:40,501 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 304.0) internal successors, (912), 3 states have internal predecessors, (912), 0 states have call successors, (0), 0 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 02:15:40,513 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 380.0) internal successors, (1520), 4 states have internal predecessors, (1520), 0 states have call successors, (0), 0 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 02:15:40,514 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 380.0) internal successors, (1520), 4 states have internal predecessors, (1520), 0 states have call successors, (0), 0 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 02:15:40,517 INFO L185 Difference]: Start difference. First operand has 130 places, 138 transitions, 281 flow. Second operand 3 states and 912 transitions. [2021-04-29 02:15:40,518 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 125 transitions, 303 flow [2021-04-29 02:15:40,522 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 125 places, 125 transitions, 303 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-04-29 02:15:40,525 INFO L241 Difference]: Finished difference. Result has 126 places, 39 transitions, 93 flow [2021-04-29 02:15:40,527 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=380, PETRI_DIFFERENCE_MINUEND_FLOW=249, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=120, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=93, PETRI_PLACES=126, PETRI_TRANSITIONS=39} [2021-04-29 02:15:40,528 INFO L343 CegarLoopForPetriNet]: 130 programPoint places, -4 predicate places. [2021-04-29 02:15:40,529 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 02:15:40,529 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 126 places, 39 transitions, 93 flow [2021-04-29 02:15:40,529 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 126 places, 39 transitions, 93 flow [2021-04-29 02:15:40,530 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 44 places, 39 transitions, 93 flow [2021-04-29 02:15:40,535 INFO L129 PetriNetUnfolder]: 1/40 cut-off events. [2021-04-29 02:15:40,535 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 02:15:40,536 INFO L84 FinitePrefix]: Finished finitePrefix Result has 52 conditions, 40 events. 1/40 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 97 event pairs, 0 based on Foata normal form. 0/20 useless extension candidates. Maximal degree in co-relation 40. Up to 4 conditions per place. [2021-04-29 02:15:40,536 INFO L146 LiptonReduction]: Number of co-enabled transitions 464 [2021-04-29 02:15:44,648 INFO L158 LiptonReduction]: Checked pairs total: 1333 [2021-04-29 02:15:44,648 INFO L160 LiptonReduction]: Total number of compositions: 27 [2021-04-29 02:15:44,649 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4120 [2021-04-29 02:15:44,652 INFO L480 AbstractCegarLoop]: Abstraction has has 47 places, 42 transitions, 99 flow [2021-04-29 02:15:44,656 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 287.6666666666667) internal successors, (863), 3 states have internal predecessors, (863), 0 states have call successors, (0), 0 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 02:15:44,656 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 02:15:44,657 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2021-04-29 02:15:44,657 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-04-29 02:15:44,657 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 02:15:44,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 02:15:44,659 INFO L82 PathProgramCache]: Analyzing trace with hash 560608374, now seen corresponding path program 1 times [2021-04-29 02:15:44,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 02:15:44,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102297316] [2021-04-29 02:15:44,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 02:15:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-04-29 02:15:44,759 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-04-29 02:15:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-04-29 02:15:44,801 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-04-29 02:15:44,842 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-04-29 02:15:44,842 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-04-29 02:15:44,843 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-04-29 02:15:44,844 WARN L342 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-04-29 02:15:44,845 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-04-29 02:15:44,861 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,862 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,862 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,863 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,863 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,865 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,867 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,867 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,867 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,867 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,867 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,867 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,868 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,868 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,868 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,868 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,868 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,868 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,869 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,869 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,872 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,872 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,872 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,872 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,872 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,873 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,873 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,873 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,875 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,875 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,875 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,875 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,875 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,877 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,877 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,877 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,877 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,877 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,877 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,878 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,878 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,878 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,878 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,879 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,879 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,880 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,880 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,880 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,880 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,880 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,880 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,881 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,883 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,883 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,885 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,885 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,885 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,885 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,885 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,886 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,886 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:44,892 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-04-29 02:15:44,892 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-04-29 02:15:44,894 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-29 02:15:44,894 INFO L377 AbstractCegarLoop]: Hoare is false [2021-04-29 02:15:44,894 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-04-29 02:15:44,894 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-29 02:15:44,894 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-29 02:15:44,894 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-29 02:15:44,894 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-29 02:15:44,894 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-29 02:15:44,897 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 131 places, 148 transitions, 314 flow [2021-04-29 02:15:44,937 INFO L129 PetriNetUnfolder]: 40/251 cut-off events. [2021-04-29 02:15:44,937 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-04-29 02:15:44,940 INFO L84 FinitePrefix]: Finished finitePrefix Result has 265 conditions, 251 events. 40/251 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 755 event pairs, 0 based on Foata normal form. 0/204 useless extension candidates. Maximal degree in co-relation 160. Up to 9 conditions per place. [2021-04-29 02:15:44,940 INFO L82 GeneralOperation]: Start removeDead. Operand has 131 places, 148 transitions, 314 flow [2021-04-29 02:15:44,943 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 131 places, 148 transitions, 314 flow [2021-04-29 02:15:44,944 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 02:15:44,944 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 131 places, 148 transitions, 314 flow [2021-04-29 02:15:44,944 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 131 places, 148 transitions, 314 flow [2021-04-29 02:15:44,946 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 131 places, 148 transitions, 314 flow [2021-04-29 02:15:44,984 INFO L129 PetriNetUnfolder]: 40/251 cut-off events. [2021-04-29 02:15:44,984 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-04-29 02:15:44,986 INFO L84 FinitePrefix]: Finished finitePrefix Result has 265 conditions, 251 events. 40/251 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 762 event pairs, 0 based on Foata normal form. 0/204 useless extension candidates. Maximal degree in co-relation 160. Up to 9 conditions per place. [2021-04-29 02:15:44,998 INFO L146 LiptonReduction]: Number of co-enabled transitions 7224 [2021-04-29 02:15:50,276 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:15:50,448 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:15:50,650 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:15:50,832 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:15:50,973 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:15:51,085 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:15:51,220 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:15:51,345 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:15:53,918 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2021-04-29 02:15:55,874 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 02:15:55,994 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-04-29 02:15:56,291 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 02:15:56,425 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-04-29 02:15:56,628 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2021-04-29 02:15:56,909 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2021-04-29 02:15:57,646 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:15:57,893 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:15:58,562 WARN L205 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:15:58,856 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:15:59,297 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:15:59,480 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 02:15:59,930 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:16:00,126 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 02:16:06,250 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:06,371 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:06,491 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:06,643 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:06,745 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:16:07,154 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:16:07,275 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:16:07,393 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:16:07,508 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:16:07,806 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:16:08,014 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:16:08,119 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:16:08,223 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:16:08,336 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:16:09,668 WARN L205 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:16:10,109 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:16:11,072 WARN L205 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:16:11,521 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:16:12,612 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:16:13,062 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:16:14,071 WARN L205 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:16:14,526 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:16:15,443 WARN L205 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:16:15,917 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:16,906 WARN L205 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:16:17,353 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:18,371 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:18,776 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:19,673 WARN L205 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:20,083 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:20,977 WARN L205 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:21,359 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:22,230 WARN L205 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:22,669 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:23,639 WARN L205 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:24,073 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:25,019 WARN L205 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:25,432 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:26,206 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:26,329 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:26,451 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:26,572 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:26,681 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:16:26,788 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:16:26,896 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:16:27,003 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:16:27,139 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:16:27,275 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:16:27,411 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:16:27,542 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:16:27,668 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:16:27,798 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:16:27,925 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:16:28,058 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:16:28,187 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 02:16:28,313 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-04-29 02:16:28,451 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 02:16:28,575 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-04-29 02:16:28,792 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:16:28,978 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:16:29,214 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:16:29,385 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:16:29,984 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:16:30,259 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:16:30,582 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:16:30,885 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:16:32,153 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:16:32,358 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:16:32,851 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:16:33,674 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:33,848 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:34,034 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:34,224 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:34,429 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:34,627 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:34,832 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:35,041 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:35,210 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:35,364 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:35,522 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:35,679 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:35,823 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:16:35,980 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:16:36,118 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:16:36,259 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:16:36,430 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:36,590 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:36,748 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:36,904 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:37,156 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:16:37,393 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:37,658 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:16:37,884 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:38,133 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:16:38,370 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:16:38,620 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:16:38,858 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:16:39,040 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:39,222 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:39,400 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:39,573 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:39,732 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:39,891 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:40,049 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:40,218 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:40,369 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:40,515 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:40,669 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:40,813 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:40,957 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:16:41,111 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:16:41,261 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:16:41,423 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:16:41,585 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:41,741 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:41,900 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:42,059 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:42,241 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:42,422 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:42,599 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:42,779 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:42,954 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:16:43,112 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:16:43,266 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:16:43,427 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:16:43,569 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:43,707 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:43,851 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:43,992 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:44,157 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:16:44,320 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:16:44,508 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:16:44,676 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:16:44,822 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:16:44,970 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:16:45,128 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:16:45,278 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:16:45,387 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:16:45,494 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:16:45,601 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:16:45,719 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:16:46,200 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:46,678 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:47,179 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:47,588 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:48,345 WARN L205 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:16:49,053 WARN L205 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:16:49,788 WARN L205 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:16:50,489 WARN L205 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:16:51,201 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:16:51,885 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:16:52,649 WARN L205 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:16:53,496 WARN L205 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:16:54,217 WARN L205 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:54,862 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:55,564 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:56,197 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:56,823 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:57,453 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:58,041 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:58,699 WARN L205 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:59,338 WARN L205 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:59,944 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:17:00,655 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:01,258 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:17:01,957 WARN L205 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:17:02,570 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 02:17:03,316 WARN L205 SmtUtils]: Spent 743.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:17:03,979 WARN L205 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 02:17:04,373 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:17:04,631 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:17:04,883 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:17:05,118 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:17:05,629 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:17:05,790 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:17:05,947 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:17:06,100 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:17:06,453 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:17:06,839 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:17:07,202 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:17:07,558 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:17:07,898 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:17:08,134 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:17:08,369 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:17:08,611 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:17:08,910 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:17:09,205 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:17:09,515 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:17:09,819 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:17:10,048 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:10,262 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:10,485 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:10,704 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:10,957 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:17:11,209 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:17:11,455 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:17:11,730 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:17:11,953 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:12,173 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:12,399 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:12,618 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:12,869 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:17:13,118 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:17:13,366 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:17:13,619 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:17:13,836 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:14,061 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:14,282 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:14,497 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:14,718 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:14,939 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:15,176 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:15,397 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:15,601 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:17:15,799 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:17:16,000 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:17:16,196 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:17:16,413 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:17:16,625 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:17:16,834 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:17:17,044 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:17:17,286 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:17:17,528 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:17:17,773 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:17:18,012 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:17:18,235 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:18,455 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:18,703 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:18,929 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:19,123 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:17:19,318 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:17:19,511 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:17:19,702 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:17:19,990 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:20,278 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:20,569 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:20,867 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:21,611 WARN L205 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:22,322 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:23,058 WARN L205 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:23,838 WARN L205 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:24,605 WARN L205 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:25,445 WARN L205 SmtUtils]: Spent 838.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:26,259 WARN L205 SmtUtils]: Spent 811.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:27,004 WARN L205 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:27,825 WARN L205 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:17:28,554 WARN L205 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:17:29,400 WARN L205 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:17:30,266 WARN L205 SmtUtils]: Spent 864.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:17:30,794 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:17:31,374 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:17:31,882 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:17:32,433 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:17:33,231 WARN L205 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:34,080 WARN L205 SmtUtils]: Spent 847.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:34,824 WARN L205 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:35,621 WARN L205 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:36,440 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:17:37,213 WARN L205 SmtUtils]: Spent 771.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:17:38,063 WARN L205 SmtUtils]: Spent 848.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:17:38,905 WARN L205 SmtUtils]: Spent 839.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:17:39,681 WARN L205 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:40,504 WARN L205 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:41,316 WARN L205 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:42,122 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:45,701 WARN L205 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 132 DAG size of output: 130 [2021-04-29 02:17:47,283 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 126 [2021-04-29 02:17:50,538 WARN L205 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 132 DAG size of output: 130 [2021-04-29 02:17:52,217 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 126 [2021-04-29 02:17:56,223 WARN L205 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:17:58,161 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:18:02,289 WARN L205 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:18:04,100 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:18:07,801 WARN L205 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 134 DAG size of output: 132 [2021-04-29 02:18:09,529 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 128 [2021-04-29 02:18:13,289 WARN L205 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 134 DAG size of output: 132 [2021-04-29 02:18:15,221 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 128 [2021-04-29 02:18:18,606 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-04-29 02:18:20,195 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 113 [2021-04-29 02:18:23,547 WARN L205 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-04-29 02:18:25,229 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 113 [2021-04-29 02:18:28,535 WARN L205 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:18:30,166 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:18:33,539 WARN L205 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:18:35,149 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:18:36,294 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:18:37,454 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:18:38,635 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:18:39,847 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:18:44,523 WARN L205 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:18:46,659 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:18:51,470 WARN L205 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:18:53,758 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:18:59,329 WARN L205 SmtUtils]: Spent 5.57 s on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2021-04-29 02:19:01,802 WARN L205 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 152 [2021-04-29 02:19:07,013 WARN L205 SmtUtils]: Spent 5.21 s on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2021-04-29 02:19:09,408 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 152 [2021-04-29 02:19:10,367 WARN L205 SmtUtils]: Spent 955.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:11,263 WARN L205 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:12,282 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:13,324 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:16,586 WARN L205 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-04-29 02:19:18,065 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 119 [2021-04-29 02:19:21,348 WARN L205 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-04-29 02:19:22,885 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 119 [2021-04-29 02:19:23,977 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:24,952 WARN L205 SmtUtils]: Spent 972.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:25,934 WARN L205 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:26,917 WARN L205 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:29,930 WARN L205 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2021-04-29 02:19:31,345 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 116 [2021-04-29 02:19:34,471 WARN L205 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2021-04-29 02:19:35,921 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 116 [2021-04-29 02:19:39,577 WARN L205 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2021-04-29 02:19:41,300 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 132 [2021-04-29 02:19:44,975 WARN L205 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2021-04-29 02:19:46,805 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 132 [2021-04-29 02:19:49,823 WARN L205 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:19:51,316 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:19:54,245 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:19:55,597 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:19:59,762 WARN L205 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:20:01,673 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 138 [2021-04-29 02:20:05,773 WARN L205 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:20:07,752 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 138 [2021-04-29 02:20:08,819 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:20:09,878 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:20:10,835 WARN L205 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:20:11,776 WARN L205 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:20:12,804 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:20:13,720 WARN L205 SmtUtils]: Spent 913.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:20:14,723 WARN L205 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:20:15,706 WARN L205 SmtUtils]: Spent 981.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:20:16,672 WARN L205 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:20:17,595 WARN L205 SmtUtils]: Spent 920.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:20:18,651 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:20:19,690 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:20:23,584 WARN L205 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 141 DAG size of output: 139 [2021-04-29 02:20:25,425 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:20:29,205 WARN L205 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 141 DAG size of output: 139 [2021-04-29 02:20:31,080 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:20:36,652 WARN L205 SmtUtils]: Spent 5.57 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-04-29 02:20:39,395 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 150 [2021-04-29 02:20:45,143 WARN L205 SmtUtils]: Spent 5.75 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-04-29 02:20:47,887 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 150 [2021-04-29 02:20:52,341 WARN L205 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-04-29 02:20:54,457 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 143 [2021-04-29 02:20:58,869 WARN L205 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-04-29 02:21:00,956 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 143 [2021-04-29 02:21:04,433 WARN L205 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 130 DAG size of output: 128 [2021-04-29 02:21:06,228 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 124 [2021-04-29 02:21:10,134 WARN L205 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 130 DAG size of output: 128 [2021-04-29 02:21:11,953 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 124 [2021-04-29 02:21:15,708 WARN L205 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-04-29 02:21:17,381 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 122 [2021-04-29 02:21:21,164 WARN L205 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-04-29 02:21:22,974 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 122 [2021-04-29 02:21:27,643 WARN L205 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-04-29 02:21:29,777 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 143 [2021-04-29 02:21:34,425 WARN L205 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-04-29 02:21:36,579 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 143 [2021-04-29 02:21:41,257 WARN L205 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:21:43,380 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:21:47,823 WARN L205 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:21:50,037 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:21:54,452 WARN L205 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:21:56,578 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:22:00,755 WARN L205 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:22:02,842 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:22:07,627 WARN L205 SmtUtils]: Spent 4.78 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:22:09,853 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:22:14,741 WARN L205 SmtUtils]: Spent 4.88 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:22:17,045 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:22:21,482 WARN L205 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2021-04-29 02:22:23,620 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 130 [2021-04-29 02:22:27,786 WARN L205 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2021-04-29 02:22:29,836 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 130 [2021-04-29 02:22:34,706 WARN L205 SmtUtils]: Spent 4.87 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:22:36,952 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:22:41,635 WARN L205 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:22:43,756 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:22:47,179 WARN L205 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-04-29 02:22:48,829 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 02:22:52,239 WARN L205 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-04-29 02:22:53,906 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 02:22:53,974 INFO L158 LiptonReduction]: Checked pairs total: 49448 [2021-04-29 02:22:53,974 INFO L160 LiptonReduction]: Total number of compositions: 272 [2021-04-29 02:22:53,976 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 429032 [2021-04-29 02:22:53,993 INFO L129 PetriNetUnfolder]: 5/106 cut-off events. [2021-04-29 02:22:53,993 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 02:22:53,993 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 02:22:53,993 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2021-04-29 02:22:53,993 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 02:22:53,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 02:22:53,994 INFO L82 PathProgramCache]: Analyzing trace with hash 1023024645, now seen corresponding path program 1 times [2021-04-29 02:22:53,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 02:22:53,994 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182312849] [2021-04-29 02:22:53,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 02:22:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 02:22:54,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:22:54,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:22:54,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:22:54,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 02:22:54,091 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 02:22:54,091 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182312849] [2021-04-29 02:22:54,091 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 02:22:54,091 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-04-29 02:22:54,091 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588771866] [2021-04-29 02:22:54,091 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-29 02:22:54,091 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 02:22:54,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-29 02:22:54,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-29 02:22:54,094 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 318 out of 420 [2021-04-29 02:22:54,095 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 165 places, 179 transitions, 376 flow. Second operand has 3 states, 3 states have (on average 318.6666666666667) internal successors, (956), 3 states have internal predecessors, (956), 0 states have call successors, (0), 0 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 02:22:54,095 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 02:22:54,096 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 318 of 420 [2021-04-29 02:22:54,096 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 02:22:54,524 INFO L129 PetriNetUnfolder]: 6/235 cut-off events. [2021-04-29 02:22:54,524 INFO L130 PetriNetUnfolder]: For 6/11 co-relation queries the response was YES. [2021-04-29 02:22:54,526 INFO L84 FinitePrefix]: Finished finitePrefix Result has 286 conditions, 235 events. 6/235 cut-off events. For 6/11 co-relation queries the response was YES. Maximal size of possible extension queue 53. Compared 1448 event pairs, 0 based on Foata normal form. 69/125 useless extension candidates. Maximal degree in co-relation 167. Up to 32 conditions per place. [2021-04-29 02:22:54,526 INFO L132 encePairwiseOnDemand]: 395/420 looper letters, 6 selfloop transitions, 2 changer transitions 98/169 dead transitions. [2021-04-29 02:22:54,527 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 166 places, 169 transitions, 410 flow [2021-04-29 02:22:54,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-29 02:22:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-04-29 02:22:54,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1007 transitions. [2021-04-29 02:22:54,539 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7992063492063493 [2021-04-29 02:22:54,539 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1007 transitions. [2021-04-29 02:22:54,540 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1007 transitions. [2021-04-29 02:22:54,541 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 02:22:54,541 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1007 transitions. [2021-04-29 02:22:54,544 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 335.6666666666667) internal successors, (1007), 3 states have internal predecessors, (1007), 0 states have call successors, (0), 0 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 02:22:54,549 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 420.0) internal successors, (1680), 4 states have internal predecessors, (1680), 0 states have call successors, (0), 0 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 02:22:54,551 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 420.0) internal successors, (1680), 4 states have internal predecessors, (1680), 0 states have call successors, (0), 0 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 02:22:54,551 INFO L185 Difference]: Start difference. First operand has 165 places, 179 transitions, 376 flow. Second operand 3 states and 1007 transitions. [2021-04-29 02:22:54,551 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 166 places, 169 transitions, 410 flow [2021-04-29 02:22:54,554 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 169 transitions, 410 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-04-29 02:22:54,557 INFO L241 Difference]: Finished difference. Result has 167 places, 70 transitions, 164 flow [2021-04-29 02:22:54,558 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=420, PETRI_DIFFERENCE_MINUEND_FLOW=344, PETRI_DIFFERENCE_MINUEND_PLACES=164, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=163, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=161, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=164, PETRI_PLACES=167, PETRI_TRANSITIONS=70} [2021-04-29 02:22:54,558 INFO L343 CegarLoopForPetriNet]: 165 programPoint places, 2 predicate places. [2021-04-29 02:22:54,558 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 02:22:54,558 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 167 places, 70 transitions, 164 flow [2021-04-29 02:22:54,558 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 167 places, 70 transitions, 164 flow [2021-04-29 02:22:54,559 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 76 places, 70 transitions, 164 flow [2021-04-29 02:22:54,569 INFO L129 PetriNetUnfolder]: 2/77 cut-off events. [2021-04-29 02:22:54,569 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-04-29 02:22:54,570 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 9. 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 02:22:54,572 INFO L146 LiptonReduction]: Number of co-enabled transitions 2720 [2021-04-29 02:22:58,137 INFO L158 LiptonReduction]: Checked pairs total: 11738 [2021-04-29 02:22:58,137 INFO L160 LiptonReduction]: Total number of compositions: 13 [2021-04-29 02:22:58,138 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3580 [2021-04-29 02:22:58,139 INFO L480 AbstractCegarLoop]: Abstraction has has 79 places, 73 transitions, 170 flow [2021-04-29 02:22:58,140 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 318.6666666666667) internal successors, (956), 3 states have internal predecessors, (956), 0 states have call successors, (0), 0 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 02:22:58,140 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 02:22:58,140 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1] [2021-04-29 02:22:58,141 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-04-29 02:22:58,141 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 02:22:58,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 02:22:58,141 INFO L82 PathProgramCache]: Analyzing trace with hash 949906207, now seen corresponding path program 1 times [2021-04-29 02:22:58,141 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 02:22:58,142 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718878866] [2021-04-29 02:22:58,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 02:22:58,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-04-29 02:22:58,168 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-04-29 02:22:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-04-29 02:22:58,191 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-04-29 02:22:58,200 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-04-29 02:22:58,200 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-04-29 02:22:58,201 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-04-29 02:22:58,201 WARN L342 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-04-29 02:22:58,202 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-04-29 02:22:58,211 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,211 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,211 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,211 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,211 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,211 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,211 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,211 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,211 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,212 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,213 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,213 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,213 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,213 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,213 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,213 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,213 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,213 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,213 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,214 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,214 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,214 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,214 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,214 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,214 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,214 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,214 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,215 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,215 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,215 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,215 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,215 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,215 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,215 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,215 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,215 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,215 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,216 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,216 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,216 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,216 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,216 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,216 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,216 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,216 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,217 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,217 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,217 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,217 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,217 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,217 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,217 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,217 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,217 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,218 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,218 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,218 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,218 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,218 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,218 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,218 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,219 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,219 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,219 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,219 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,219 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,219 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,220 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,220 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,220 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,220 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,220 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,220 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,220 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,221 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,221 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,221 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,221 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,221 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,221 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,221 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,222 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,222 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,223 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,223 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,223 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,223 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,223 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,223 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,223 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,224 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,224 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,224 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,224 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,224 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,224 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,224 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,225 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,225 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,225 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,226 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,226 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,226 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,226 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,226 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,226 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,226 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,226 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,230 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,230 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,230 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,230 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,231 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,231 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,231 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,231 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,231 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,234 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,235 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,235 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,235 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,235 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,235 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,235 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,235 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,236 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:58,247 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-04-29 02:22:58,247 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-04-29 02:22:58,249 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-29 02:22:58,249 INFO L377 AbstractCegarLoop]: Hoare is false [2021-04-29 02:22:58,249 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-04-29 02:22:58,249 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-29 02:22:58,249 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-29 02:22:58,249 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-29 02:22:58,249 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-29 02:22:58,249 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-29 02:22:58,251 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 156 places, 178 transitions, 386 flow [2021-04-29 02:22:58,309 INFO L129 PetriNetUnfolder]: 62/375 cut-off events. [2021-04-29 02:22:58,309 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-04-29 02:22:58,313 INFO L84 FinitePrefix]: Finished finitePrefix Result has 403 conditions, 375 events. 62/375 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1301 event pairs, 1 based on Foata normal form. 0/305 useless extension candidates. Maximal degree in co-relation 259. Up to 16 conditions per place. [2021-04-29 02:22:58,313 INFO L82 GeneralOperation]: Start removeDead. Operand has 156 places, 178 transitions, 386 flow [2021-04-29 02:22:58,318 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 156 places, 178 transitions, 386 flow [2021-04-29 02:22:58,318 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 02:22:58,318 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 156 places, 178 transitions, 386 flow [2021-04-29 02:22:58,318 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 156 places, 178 transitions, 386 flow [2021-04-29 02:22:58,319 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 156 places, 178 transitions, 386 flow [2021-04-29 02:22:58,371 INFO L129 PetriNetUnfolder]: 62/375 cut-off events. [2021-04-29 02:22:58,371 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-04-29 02:22:58,376 INFO L84 FinitePrefix]: Finished finitePrefix Result has 403 conditions, 375 events. 62/375 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1339 event pairs, 1 based on Foata normal form. 0/305 useless extension candidates. Maximal degree in co-relation 259. Up to 16 conditions per place. [2021-04-29 02:22:58,414 INFO L146 LiptonReduction]: Number of co-enabled transitions 13440 [2021-04-29 02:22:58,550 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2021-04-29 02:22:58,753 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2021-04-29 02:22:59,459 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 02:22:59,594 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 02:22:59,749 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 02:22:59,886 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 02:23:02,653 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 02:23:02,783 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 02:23:02,934 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 02:23:03,067 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 02:23:08,595 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:23:08,909 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:23:09,239 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:23:09,543 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:23:09,760 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:23:09,962 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:23:10,206 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:23:10,406 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:23:12,704 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2021-04-29 02:23:12,971 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2021-04-29 02:23:15,588 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2021-04-29 02:23:15,812 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 11 [2021-04-29 02:23:16,011 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2021-04-29 02:23:19,709 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:23:20,134 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:23:21,103 WARN L205 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:23:21,542 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:23:22,283 WARN L205 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:23:22,583 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 02:23:23,297 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:23:23,599 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 02:23:24,076 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 02:23:24,308 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-04-29 02:23:24,831 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 02:23:25,032 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-04-29 02:23:25,370 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2021-04-29 02:23:25,511 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-04-29 02:23:25,857 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2021-04-29 02:23:26,002 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-04-29 02:23:27,498 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:23:27,634 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:23:27,767 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:23:27,902 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:23:28,031 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:23:28,162 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:23:28,292 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:23:28,422 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:23:28,534 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:28,649 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:28,759 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:28,870 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:31,793 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:31,916 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:32,039 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:32,161 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:32,274 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:23:32,386 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:23:32,498 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:23:32,610 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:23:34,268 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-04-29 02:23:34,456 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-04-29 02:23:34,573 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-04-29 02:23:35,023 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:23:35,132 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:23:35,245 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:23:35,357 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:23:36,992 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:23:37,173 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:23:37,355 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:23:37,537 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:23:37,696 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:23:37,864 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:23:38,032 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:23:38,192 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:23:38,337 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:23:38,483 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:23:38,631 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:23:38,777 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:23:38,948 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:23:39,119 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:23:39,291 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:23:39,462 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:23:39,657 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:23:39,851 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:23:40,044 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:23:40,238 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:23:43,250 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:23:43,942 WARN L205 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:23:45,287 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:23:46,034 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:23:47,551 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:23:48,284 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:23:49,806 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:23:50,547 WARN L205 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:23:52,016 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:23:52,761 WARN L205 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:23:54,197 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:23:54,865 WARN L205 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:23:56,233 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:23:56,878 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:23:58,171 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:23:58,729 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:24:00,245 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:24:00,862 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:24:02,400 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:24:03,081 WARN L205 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:24:04,459 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:24:05,157 WARN L205 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:24:06,617 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:24:07,224 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:24:07,855 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:24:08,043 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:24:08,232 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:24:08,420 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:24:08,620 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:24:08,819 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:24:09,046 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:24:09,243 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:24:09,419 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:24:09,594 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:24:09,770 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:24:09,946 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:24:10,111 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:24:10,272 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:24:10,444 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:24:10,617 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:24:10,770 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:24:10,922 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:24:11,073 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:24:11,223 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:24:11,545 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:24:11,834 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:24:12,136 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:24:12,419 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:24:12,547 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:24:12,650 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:24:12,774 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:24:12,891 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:24:13,095 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 02:24:13,280 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-04-29 02:24:13,470 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 02:24:13,660 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-04-29 02:24:14,093 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:24:14,501 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:24:14,975 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:24:15,426 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:24:15,670 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-04-29 02:24:15,775 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-04-29 02:24:15,897 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-04-29 02:24:16,027 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-04-29 02:24:16,139 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-04-29 02:24:16,252 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-04-29 02:24:16,614 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:24:16,770 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-04-29 02:24:16,940 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:24:17,096 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-04-29 02:24:17,908 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-04-29 02:24:18,046 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:24:18,195 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-04-29 02:24:18,333 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:24:19,535 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:19,769 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:20,005 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:20,238 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:20,511 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:24:20,786 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:24:21,056 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:24:21,332 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:24:21,689 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:24:22,052 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:24:22,414 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:24:22,757 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:24:23,007 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:23,248 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:23,483 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:23,716 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:23,953 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:24,187 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:24,422 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:24,661 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:24,871 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:24:25,080 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:24:25,292 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:24:25,502 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:24:25,739 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:25,971 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:26,204 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:26,437 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:26,714 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:24:26,990 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:24:27,265 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:24:27,541 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:24:27,804 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:24:28,063 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:24:28,322 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:24:28,583 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:24:28,819 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:29,069 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:29,315 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:29,554 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:24:29,804 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:24:30,031 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:24:30,254 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:24:30,477 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:24:30,826 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:24:31,147 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:31,497 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:24:31,816 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:32,106 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:24:32,367 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:24:32,627 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:24:32,889 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:24:33,136 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:24:33,378 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:24:33,616 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:24:33,853 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:24:34,015 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:24:34,177 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:24:34,341 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:24:34,510 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:24:34,752 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:24:34,984 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:24:35,213 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:24:35,443 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:24:35,657 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:24:35,870 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:24:36,087 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:24:36,305 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:24:36,557 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:24:36,808 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:24:37,060 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:24:37,311 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:24:37,961 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:24:38,660 WARN L205 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:24:39,362 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:24:40,003 WARN L205 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:24:41,061 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:42,027 WARN L205 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:24:43,017 WARN L205 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:44,000 WARN L205 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:24:44,972 WARN L205 SmtUtils]: Spent 969.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:45,921 WARN L205 SmtUtils]: Spent 945.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:24:47,002 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:47,946 WARN L205 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:24:48,980 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:24:50,053 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 02:24:51,089 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:24:52,210 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 02:24:53,206 WARN L205 SmtUtils]: Spent 992.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:54,157 WARN L205 SmtUtils]: Spent 947.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:24:55,186 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:56,098 WARN L205 SmtUtils]: Spent 909.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:24:57,312 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:24:58,439 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:24:59,639 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:25:00,749 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:25:01,827 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:25:02,882 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:25:04,146 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:25:05,159 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:25:05,518 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:25:05,850 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:25:06,152 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:25:06,462 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:25:06,976 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:25:07,460 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:25:07,981 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:25:08,509 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:25:08,729 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:25:08,933 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:25:09,164 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:25:09,391 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:25:09,504 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:25:09,617 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:25:09,745 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:25:09,875 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:25:10,498 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:25:10,925 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:25:11,327 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:25:11,729 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:25:12,042 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:12,388 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:12,699 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:13,010 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:13,322 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:13,637 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:13,946 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:14,251 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:14,561 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:25:14,866 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:25:15,162 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:25:15,455 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:25:15,764 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:16,074 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:16,382 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:16,689 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:16,958 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:17,229 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:17,496 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:17,763 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:25:18,097 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:25:18,430 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:25:18,766 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:25:19,102 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:25:19,449 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:25:19,796 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:25:20,141 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:25:20,488 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:25:20,857 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:25:21,210 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:25:21,560 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:25:21,906 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:25:22,220 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:25:22,498 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:25:22,779 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:25:23,060 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:25:23,398 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:25:23,731 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:25:24,062 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:25:24,393 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:25:24,703 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:25,013 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:25,325 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:25,634 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:25,944 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:26,264 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:26,591 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:26,904 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:25:27,318 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:25:27,732 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:25:28,149 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:25:28,564 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:25:29,808 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:25:30,957 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:25:32,048 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:25:33,163 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:25:34,217 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:35,275 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:36,319 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:37,381 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:38,489 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:39,562 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:40,701 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:41,794 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:43,172 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:25:44,373 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:25:45,643 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:25:46,854 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:25:47,653 WARN L205 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:25:48,456 WARN L205 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:25:49,212 WARN L205 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:25:49,960 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:25:51,131 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:52,222 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:53,244 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:54,340 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:25:55,451 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:25:56,572 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:25:57,715 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:25:58,844 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:26:00,125 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:26:01,434 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:26:02,765 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:26:04,012 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:26:09,220 WARN L205 SmtUtils]: Spent 5.20 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:26:11,667 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:26:16,894 WARN L205 SmtUtils]: Spent 5.22 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:26:19,360 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:26:23,275 WARN L205 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:26:25,108 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:26:29,169 WARN L205 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:26:31,035 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:26:36,243 WARN L205 SmtUtils]: Spent 5.20 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:26:38,742 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 138 [2021-04-29 02:26:43,776 WARN L205 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:26:46,225 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 138 [2021-04-29 02:26:51,571 WARN L205 SmtUtils]: Spent 5.34 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:26:54,012 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:26:59,466 WARN L205 SmtUtils]: Spent 5.45 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:27:01,943 WARN L205 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:27:07,750 WARN L205 SmtUtils]: Spent 5.80 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:27:10,529 WARN L205 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 141 Received shutdown request... [2021-04-29 02:27:16,227 WARN L205 SmtUtils]: Spent 5.69 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:27:16,230 WARN L545 AbstractCegarLoop]: Verification canceled [2021-04-29 02:27:16,236 WARN L224 ceAbstractionStarter]: Timeout [2021-04-29 02:27:16,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.04 02:27:16 BasicIcfg [2021-04-29 02:27:16,237 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-04-29 02:27:16,238 INFO L168 Benchmark]: Toolchain (without parser) took 849074.10 ms. Allocated memory was 306.2 MB in the beginning and 641.7 MB in the end (delta: 335.5 MB). Free memory was 279.5 MB in the beginning and 301.5 MB in the end (delta: -22.0 MB). Peak memory consumption was 417.1 MB. Max. memory is 16.0 GB. [2021-04-29 02:27:16,240 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 306.2 MB. Free memory was 277.2 MB in the beginning and 277.1 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-04-29 02:27:16,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 871.61 ms. Allocated memory is still 306.2 MB. Free memory was 276.5 MB in the beginning and 252.5 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.0 GB. [2021-04-29 02:27:16,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.59 ms. Allocated memory is still 306.2 MB. Free memory was 252.5 MB in the beginning and 250.4 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-04-29 02:27:16,240 INFO L168 Benchmark]: Boogie Preprocessor took 35.59 ms. Allocated memory is still 306.2 MB. Free memory was 250.4 MB in the beginning and 248.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-04-29 02:27:16,240 INFO L168 Benchmark]: RCFGBuilder took 680.52 ms. Allocated memory is still 306.2 MB. Free memory was 248.3 MB in the beginning and 217.8 MB in the end (delta: 30.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-04-29 02:27:16,241 INFO L168 Benchmark]: TraceAbstraction took 847371.60 ms. Allocated memory was 306.2 MB in the beginning and 641.7 MB in the end (delta: 335.5 MB). Free memory was 217.8 MB in the beginning and 301.5 MB in the end (delta: -83.7 MB). Peak memory consumption was 354.6 MB. Max. memory is 16.0 GB. [2021-04-29 02:27:16,243 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 306.2 MB. Free memory was 277.2 MB in the beginning and 277.1 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 871.61 ms. Allocated memory is still 306.2 MB. Free memory was 276.5 MB in the beginning and 252.5 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 62.59 ms. Allocated memory is still 306.2 MB. Free memory was 252.5 MB in the beginning and 250.4 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 35.59 ms. Allocated memory is still 306.2 MB. Free memory was 250.4 MB in the beginning and 248.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 680.52 ms. Allocated memory is still 306.2 MB. Free memory was 248.3 MB in the beginning and 217.8 MB in the end (delta: 30.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 847371.60 ms. Allocated memory was 306.2 MB in the beginning and 641.7 MB in the end (delta: 335.5 MB). Free memory was 217.8 MB in the beginning and 301.5 MB in the end (delta: -83.7 MB). Peak memory consumption was 354.6 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 150670.7ms, 102 PlacesBefore, 130 PlacesAfterwards, 113 TransitionsBefore, 138 TransitionsAfterwards, 2520 CoEnabledTransitionPairs, 8 FixpointIterations, 172 TrivialSequentialCompositions, 75 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 8 ConcurrentYvCompositions, 7 ChoiceCompositions, 262 TotalNumberOfCompositions, 14361 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 4877, positive: 4595, positive conditional: 4595, 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: 2433, positive: 2387, positive conditional: 0, positive unconditional: 2387, negative: 46, negative conditional: 0, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2433, positive: 2387, positive conditional: 0, positive unconditional: 2387, negative: 46, negative conditional: 0, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2433, positive: 2263, positive conditional: 0, positive unconditional: 2263, negative: 170, negative conditional: 0, negative unconditional: 170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 170, positive: 124, positive conditional: 0, positive unconditional: 124, negative: 44, negative conditional: 0, negative unconditional: 44, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , SemanticIndependenceRelation.Query Time [ms]: [ total: 480, positive: 220, positive conditional: 0, positive unconditional: 220, negative: 231, negative conditional: 0, negative unconditional: 231, unknown: 28, unknown conditional: 0, unknown unconditional: 28] ], Cache Queries: [ total: 4877, positive: 2208, positive conditional: 2208, positive unconditional: 0, negative: 236, negative conditional: 236, negative unconditional: 0, unknown: 2433, unknown conditional: 2433, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2340, Positive cache size: 2299, Positive conditional cache size: 2299, Positive unconditional cache size: 0, Negative cache size: 41, Negative conditional cache size: 41, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 4118.9ms, 126 PlacesBefore, 47 PlacesAfterwards, 39 TransitionsBefore, 42 TransitionsAfterwards, 464 CoEnabledTransitionPairs, 4 FixpointIterations, 0 TrivialSequentialCompositions, 27 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 27 TotalNumberOfCompositions, 1333 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 663, positive: 549, positive conditional: 549, positive unconditional: 0, negative: 114, negative conditional: 114, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 174, positive: 150, positive conditional: 10, positive unconditional: 140, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 174, positive: 150, positive conditional: 10, positive unconditional: 140, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 174, positive: 137, positive conditional: 0, positive unconditional: 137, negative: 37, negative conditional: 0, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 37, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 543, positive: 161, positive conditional: 0, positive unconditional: 161, negative: 382, negative conditional: 0, negative unconditional: 382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 663, positive: 399, positive conditional: 399, positive unconditional: 0, negative: 90, negative conditional: 90, negative unconditional: 0, unknown: 174, unknown conditional: 174, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2514, Positive cache size: 2449, Positive conditional cache size: 2449, Positive unconditional cache size: 0, Negative cache size: 65, Negative conditional cache size: 65, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 429029.6ms, 131 PlacesBefore, 165 PlacesAfterwards, 148 TransitionsBefore, 179 TransitionsAfterwards, 7224 CoEnabledTransitionPairs, 8 FixpointIterations, 172 TrivialSequentialCompositions, 85 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 8 ConcurrentYvCompositions, 7 ChoiceCompositions, 272 TotalNumberOfCompositions, 49448 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 9007, positive: 8470, positive conditional: 8470, 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: 5596, positive: 5502, positive conditional: 0, positive unconditional: 5502, negative: 94, negative conditional: 0, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5596, positive: 5502, positive conditional: 0, positive unconditional: 5502, negative: 94, negative conditional: 0, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 5596, positive: 5025, positive conditional: 0, positive unconditional: 5025, negative: 571, negative conditional: 0, negative unconditional: 571, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 571, positive: 477, positive conditional: 0, positive unconditional: 477, negative: 94, negative conditional: 0, negative unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3249, positive: 2236, positive conditional: 0, positive unconditional: 2236, negative: 1013, negative conditional: 0, negative unconditional: 1013, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9007, positive: 2968, positive conditional: 2968, positive unconditional: 0, negative: 443, negative conditional: 443, negative unconditional: 0, unknown: 5596, unknown conditional: 5596, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 5462, Positive cache size: 5369, Positive conditional cache size: 5369, Positive unconditional cache size: 0, Negative cache size: 93, Negative conditional cache size: 93, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 3579.0ms, 167 PlacesBefore, 79 PlacesAfterwards, 70 TransitionsBefore, 73 TransitionsAfterwards, 2720 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 13 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 13 TotalNumberOfCompositions, 11738 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1468, positive: 1180, positive conditional: 1180, positive unconditional: 0, negative: 288, negative conditional: 288, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 431, positive: 379, positive conditional: 3, positive unconditional: 376, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 431, positive: 379, positive conditional: 3, positive unconditional: 376, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 431, positive: 333, positive conditional: 0, positive unconditional: 333, negative: 98, negative conditional: 0, negative unconditional: 98, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 98, positive: 46, positive conditional: 0, positive unconditional: 46, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1975, positive: 860, positive conditional: 0, positive unconditional: 860, negative: 1115, negative conditional: 0, negative unconditional: 1115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1468, positive: 801, positive conditional: 801, positive unconditional: 0, negative: 236, negative conditional: 236, negative unconditional: 0, unknown: 431, unknown conditional: 431, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 5893, Positive cache size: 5748, Positive conditional cache size: 5748, Positive unconditional cache size: 0, Negative cache size: 145, Negative conditional cache size: 145, 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 156 places, 178 transitions, 386 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 156 places, 178 transitions, 386 flow and 18940 co-enabled transitions pairs.,while XnfDer was eliminating 3 quantified variables from 50 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 103 locations, 1 error locations. Started 3 CEGAR loops. EmptinessCheckTime: 46.9ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 847131.8ms, OverallIterations: 4, TraceHistogramMax: 2, EmptinessCheckTime: 0.0ms, AutomataDifference: 841.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 837898.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 30 SDtfs, 6 SDslu, 0 SDs, 0 SdLazy, 47 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 314.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 27.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=376occurred in iteration=0, InterpolantAutomatonStates: 6, 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: 17.6ms SsaConstructionTime, 147.8ms SatisfiabilityAnalysisTime, 157.9ms InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 12 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown