/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_08-cond_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-6f4246e9f5583d222ebb38ff8175c901f3a528f0-6f4246e [2021-04-29 02:13:12,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-04-29 02:13:12,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-04-29 02:13:12,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-04-29 02:13:12,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-04-29 02:13:12,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-04-29 02:13:12,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-04-29 02:13:12,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-04-29 02:13:12,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-04-29 02:13:12,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-04-29 02:13:12,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-04-29 02:13:12,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-04-29 02:13:12,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-04-29 02:13:12,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-04-29 02:13:12,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-04-29 02:13:12,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-04-29 02:13:12,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-04-29 02:13:12,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-04-29 02:13:12,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-04-29 02:13:13,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-04-29 02:13:13,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-04-29 02:13:13,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-04-29 02:13:13,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-04-29 02:13:13,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-04-29 02:13:13,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-04-29 02:13:13,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-04-29 02:13:13,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-04-29 02:13:13,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-04-29 02:13:13,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-04-29 02:13:13,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-04-29 02:13:13,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-04-29 02:13:13,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-04-29 02:13:13,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-04-29 02:13:13,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-04-29 02:13:13,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-04-29 02:13:13,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-04-29 02:13:13,035 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 02:13:13,085 INFO L113 SettingsManager]: Loading preferences was successful [2021-04-29 02:13:13,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-04-29 02:13:13,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-04-29 02:13:13,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-04-29 02:13:13,089 INFO L138 SettingsManager]: * Use SBE=true [2021-04-29 02:13:13,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-04-29 02:13:13,090 INFO L138 SettingsManager]: * sizeof long=4 [2021-04-29 02:13:13,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-04-29 02:13:13,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-04-29 02:13:13,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-04-29 02:13:13,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-04-29 02:13:13,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-04-29 02:13:13,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-04-29 02:13:13,092 INFO L138 SettingsManager]: * sizeof long double=12 [2021-04-29 02:13:13,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-04-29 02:13:13,093 INFO L138 SettingsManager]: * Use constant arrays=true [2021-04-29 02:13:13,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-04-29 02:13:13,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-04-29 02:13:13,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-04-29 02:13:13,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-04-29 02:13:13,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-04-29 02:13:13,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-29 02:13:13,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-04-29 02:13:13,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-04-29 02:13:13,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-04-29 02:13:13,095 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-04-29 02:13:13,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-04-29 02:13:13,095 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES [2021-04-29 02:13:13,095 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-04-29 02:13:13,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-04-29 02:13:13,096 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-04-29 02:13:13,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-04-29 02:13:13,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-04-29 02:13:13,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-04-29 02:13:13,524 INFO L271 PluginConnector]: Initializing CDTParser... [2021-04-29 02:13:13,525 INFO L275 PluginConnector]: CDTParser initialized [2021-04-29 02:13:13,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_08-cond_racefree.i [2021-04-29 02:13:13,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab343d154/a6aef3d47c3e4664bb9ed122c0d9ecaf/FLAG051eb2e94 [2021-04-29 02:13:14,285 INFO L306 CDTParser]: Found 1 translation units. [2021-04-29 02:13:14,286 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_08-cond_racefree.i [2021-04-29 02:13:14,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab343d154/a6aef3d47c3e4664bb9ed122c0d9ecaf/FLAG051eb2e94 [2021-04-29 02:13:14,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab343d154/a6aef3d47c3e4664bb9ed122c0d9ecaf [2021-04-29 02:13:14,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-04-29 02:13:14,564 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-04-29 02:13:14,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-04-29 02:13:14,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-04-29 02:13:14,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-04-29 02:13:14,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 02:13:14" (1/1) ... [2021-04-29 02:13:14,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e353f4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:14, skipping insertion in model container [2021-04-29 02:13:14,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 02:13:14" (1/1) ... [2021-04-29 02:13:14,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-04-29 02:13:14,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-04-29 02:13:15,141 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_08-cond_racefree.i[41060,41073] [2021-04-29 02:13:15,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-29 02:13:15,178 INFO L203 MainTranslator]: Completed pre-run [2021-04-29 02:13:15,218 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_08-cond_racefree.i[41060,41073] [2021-04-29 02:13:15,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-29 02:13:15,462 INFO L208 MainTranslator]: Completed translation [2021-04-29 02:13:15,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:15 WrapperNode [2021-04-29 02:13:15,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-04-29 02:13:15,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-04-29 02:13:15,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-04-29 02:13:15,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-04-29 02:13:15,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:15" (1/1) ... [2021-04-29 02:13:15,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:15" (1/1) ... [2021-04-29 02:13:15,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-04-29 02:13:15,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-04-29 02:13:15,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-04-29 02:13:15,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-04-29 02:13:15,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:15" (1/1) ... [2021-04-29 02:13:15,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:15" (1/1) ... [2021-04-29 02:13:15,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:15" (1/1) ... [2021-04-29 02:13:15,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:15" (1/1) ... [2021-04-29 02:13:15,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:15" (1/1) ... [2021-04-29 02:13:15,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:15" (1/1) ... [2021-04-29 02:13:15,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:15" (1/1) ... [2021-04-29 02:13:15,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-04-29 02:13:15,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-04-29 02:13:15,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-04-29 02:13:15,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-04-29 02:13:15,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:15" (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 02:13:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-04-29 02:13:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-04-29 02:13:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-04-29 02:13:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-04-29 02:13:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-04-29 02:13:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-04-29 02:13:15,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-04-29 02:13:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-04-29 02:13:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-04-29 02:13:15,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-04-29 02:13:15,720 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 02:13:16,375 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-04-29 02:13:16,376 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-04-29 02:13:16,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 02:13:16 BoogieIcfgContainer [2021-04-29 02:13:16,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-04-29 02:13:16,380 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-04-29 02:13:16,380 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-04-29 02:13:16,383 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-04-29 02:13:16,383 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.04 02:13:14" (1/3) ... [2021-04-29 02:13:16,384 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b3a2c8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.04 02:13:16, skipping insertion in model container [2021-04-29 02:13:16,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 02:13:15" (2/3) ... [2021-04-29 02:13:16,385 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b3a2c8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.04 02:13:16, skipping insertion in model container [2021-04-29 02:13:16,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 02:13:16" (3/3) ... [2021-04-29 02:13:16,386 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_08-cond_racefree.i [2021-04-29 02:13:16,393 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-04-29 02:13:16,398 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-04-29 02:13:16,399 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-04-29 02:13:16,432 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,432 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,432 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,433 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,433 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,433 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,434 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,434 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,434 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,434 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,435 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,435 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,435 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,436 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,436 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,436 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,436 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,437 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,437 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,437 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,438 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,438 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,438 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,438 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,438 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,439 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,439 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,439 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,440 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,441 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,441 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,441 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,444 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,444 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,444 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,444 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,445 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,445 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,445 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,445 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,446 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:13:16,452 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-04-29 02:13:16,474 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-04-29 02:13:16,497 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-29 02:13:16,498 INFO L377 AbstractCegarLoop]: Hoare is false [2021-04-29 02:13:16,498 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-04-29 02:13:16,498 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-29 02:13:16,498 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-29 02:13:16,498 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-29 02:13:16,499 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-29 02:13:16,499 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-29 02:13:16,522 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 106 places, 118 transitions, 244 flow [2021-04-29 02:13:16,592 INFO L129 PetriNetUnfolder]: 23/158 cut-off events. [2021-04-29 02:13:16,592 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-04-29 02:13:16,605 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 02:13:16,606 INFO L82 GeneralOperation]: Start removeDead. Operand has 106 places, 118 transitions, 244 flow [2021-04-29 02:13:16,617 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 102 places, 113 transitions, 231 flow [2021-04-29 02:13:16,619 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 02:13:16,634 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 102 places, 113 transitions, 231 flow [2021-04-29 02:13:16,640 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 102 places, 113 transitions, 231 flow [2021-04-29 02:13:16,646 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 102 places, 113 transitions, 231 flow [2021-04-29 02:13:16,721 INFO L129 PetriNetUnfolder]: 22/153 cut-off events. [2021-04-29 02:13:16,721 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 02:13:16,723 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 02:13:16,729 INFO L146 LiptonReduction]: Number of co-enabled transitions 2520 [2021-04-29 02:13:20,547 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:13:20,828 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:13:21,021 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 02:13:21,337 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:13:21,543 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:13:25,003 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:13:25,122 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:13:25,378 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:13:25,493 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:13:25,775 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:13:25,936 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:13:26,249 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:13:26,386 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:13:26,674 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:13:26,801 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:27,071 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:13:27,201 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:27,461 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:13:27,582 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:13:27,881 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:13:27,997 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:13:28,291 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:13:28,431 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:13:28,772 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:13:28,940 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:13:29,209 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:13:29,328 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:13:29,595 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:13:29,715 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:13:32,611 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:13:32,810 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:13:36,823 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:13:36,976 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:13:37,135 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:13:37,285 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:13:37,462 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:13:37,625 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:37,799 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:13:37,971 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:38,122 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:38,259 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:13:38,415 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:38,565 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:13:38,716 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:13:38,865 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 02:13:39,024 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:13:39,185 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 02:13:39,363 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:39,511 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:13:39,659 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:39,807 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:13:39,912 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:13:40,015 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:13:40,129 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:13:40,382 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:40,532 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:13:40,687 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:40,829 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:13:42,241 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:13:42,372 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:13:42,500 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:13:42,650 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:13:43,917 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:13:44,020 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:13:45,219 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:13:45,583 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:13:45,685 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:13:45,787 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:13:45,914 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:46,039 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:46,164 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:46,288 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:47,132 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:47,330 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:47,497 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:47,669 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:13:47,796 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:13:47,912 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:13:48,030 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:13:48,148 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:13:48,329 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:48,487 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:48,652 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:48,819 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:48,986 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:49,145 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:49,310 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:49,516 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:49,697 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:13:49,863 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:13:50,038 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:13:50,210 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:13:50,386 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:13:50,565 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:13:50,746 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:13:50,929 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:13:51,102 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:51,269 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:51,431 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:51,593 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:13:51,833 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:52,046 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:52,233 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:52,417 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:13:53,725 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2021-04-29 02:13:54,328 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-04-29 02:13:55,651 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2021-04-29 02:13:56,298 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-04-29 02:13:57,219 WARN L205 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:13:57,687 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:13:58,668 WARN L205 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:13:59,112 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:14:00,104 WARN L205 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:14:00,512 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:14:01,461 WARN L205 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:14:01,889 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:14:02,593 WARN L205 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-04-29 02:14:02,898 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 02:14:03,536 WARN L205 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-04-29 02:14:03,855 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 02:14:04,672 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-04-29 02:14:05,041 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-04-29 02:14:05,852 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-04-29 02:14:06,223 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-04-29 02:14:07,612 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-04-29 02:14:08,271 WARN L205 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-04-29 02:14:09,610 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-04-29 02:14:10,235 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-04-29 02:14:11,143 WARN L205 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2021-04-29 02:14:11,582 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-04-29 02:14:12,599 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2021-04-29 02:14:13,087 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-04-29 02:14:14,221 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:14:14,721 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:14:15,862 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:14:16,356 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:14:16,634 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:16,911 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:17,184 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:17,460 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:17,732 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:18,000 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:18,277 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:18,561 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:19,743 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:14:20,267 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:14:21,452 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:14:22,034 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:14:23,359 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-04-29 02:14:23,989 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-04-29 02:14:25,297 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-04-29 02:14:25,903 WARN L205 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-04-29 02:14:27,116 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2021-04-29 02:14:27,752 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2021-04-29 02:14:28,933 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2021-04-29 02:14:29,527 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2021-04-29 02:14:29,869 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:14:30,220 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:14:30,536 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:14:30,860 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:14:32,180 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 141 DAG size of output: 139 [2021-04-29 02:14:32,810 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:14:34,149 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 141 DAG size of output: 139 [2021-04-29 02:14:34,828 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:14:35,154 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:35,477 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:35,830 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:36,191 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:37,476 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 134 DAG size of output: 132 [2021-04-29 02:14:38,092 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-04-29 02:14:39,387 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 134 DAG size of output: 132 [2021-04-29 02:14:40,031 WARN L205 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-04-29 02:14:41,218 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2021-04-29 02:14:41,794 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-04-29 02:14:42,981 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2021-04-29 02:14:43,548 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-04-29 02:14:44,898 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-04-29 02:14:45,532 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-04-29 02:14:46,850 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-04-29 02:14:47,462 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-04-29 02:14:49,090 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:14:49,896 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-04-29 02:14:51,589 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:14:52,358 WARN L205 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-04-29 02:14:54,210 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-04-29 02:14:55,085 WARN L205 SmtUtils]: Spent 871.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-04-29 02:14:56,908 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-04-29 02:14:57,765 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-04-29 02:14:58,219 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:58,690 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:59,132 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:14:59,580 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:15:01,360 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:15:02,233 WARN L205 SmtUtils]: Spent 870.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:15:04,321 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:15:05,265 WARN L205 SmtUtils]: Spent 940.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:15:07,368 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:15:08,322 WARN L205 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:15:10,509 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:15:11,518 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:15:13,027 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:15:13,777 WARN L205 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:15:15,392 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:15:16,161 WARN L205 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:15:17,782 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-04-29 02:15:18,551 WARN L205 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-04-29 02:15:20,141 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-04-29 02:15:20,929 WARN L205 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-04-29 02:15:22,833 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 130 DAG size of output: 128 [2021-04-29 02:15:23,765 WARN L205 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2021-04-29 02:15:25,726 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 130 DAG size of output: 128 [2021-04-29 02:15:26,690 WARN L205 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2021-04-29 02:15:28,412 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:15:29,184 WARN L205 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:15:30,900 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:15:31,757 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:15:33,854 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 132 DAG size of output: 130 [2021-04-29 02:15:34,914 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 126 [2021-04-29 02:15:37,201 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 132 DAG size of output: 130 [2021-04-29 02:15:38,171 WARN L205 SmtUtils]: Spent 968.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2021-04-29 02:15:38,236 INFO L158 LiptonReduction]: Checked pairs total: 14361 [2021-04-29 02:15:38,236 INFO L160 LiptonReduction]: Total number of compositions: 262 [2021-04-29 02:15:38,242 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 141625 [2021-04-29 02:15:38,267 INFO L129 PetriNetUnfolder]: 4/96 cut-off events. [2021-04-29 02:15:38,268 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 02:15:38,268 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 02:15:38,269 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2021-04-29 02:15:38,269 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 02:15:38,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 02:15:38,275 INFO L82 PathProgramCache]: Analyzing trace with hash 562321695, now seen corresponding path program 1 times [2021-04-29 02:15:38,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 02:15:38,285 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023612086] [2021-04-29 02:15:38,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 02:15:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 02:15:38,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:15:38,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:15:38,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:15:38,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 02:15:38,548 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 02:15:38,549 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023612086] [2021-04-29 02:15:38,549 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 02:15:38,550 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-04-29 02:15:38,550 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378718968] [2021-04-29 02:15:38,561 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-29 02:15:38,562 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 02:15:38,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-29 02:15:38,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-29 02:15:38,588 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 287 out of 380 [2021-04-29 02:15:38,597 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 02:15:38,597 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 02:15:38,597 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 287 of 380 [2021-04-29 02:15:38,599 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 02:15:38,863 INFO L129 PetriNetUnfolder]: 2/125 cut-off events. [2021-04-29 02:15:38,863 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 02:15:38,864 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 02:15:38,866 INFO L132 encePairwiseOnDemand]: 355/380 looper letters, 4 selfloop transitions, 2 changer transitions 86/125 dead transitions. [2021-04-29 02:15:38,866 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 125 transitions, 303 flow [2021-04-29 02:15:38,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-29 02:15:38,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-04-29 02:15:38,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 912 transitions. [2021-04-29 02:15:38,889 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8 [2021-04-29 02:15:38,890 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 912 transitions. [2021-04-29 02:15:38,890 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 912 transitions. [2021-04-29 02:15:38,893 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 02:15:38,896 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 912 transitions. [2021-04-29 02:15:38,902 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 02:15:38,912 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 02:15:38,914 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 02:15:38,916 INFO L185 Difference]: Start difference. First operand has 130 places, 138 transitions, 281 flow. Second operand 3 states and 912 transitions. [2021-04-29 02:15:38,917 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 125 transitions, 303 flow [2021-04-29 02:15:38,921 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 02:15:38,923 INFO L241 Difference]: Finished difference. Result has 126 places, 39 transitions, 93 flow [2021-04-29 02:15:38,926 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 02:15:38,927 INFO L343 CegarLoopForPetriNet]: 130 programPoint places, -4 predicate places. [2021-04-29 02:15:38,927 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 02:15:38,927 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 126 places, 39 transitions, 93 flow [2021-04-29 02:15:38,928 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 126 places, 39 transitions, 93 flow [2021-04-29 02:15:38,928 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 44 places, 39 transitions, 93 flow [2021-04-29 02:15:38,933 INFO L129 PetriNetUnfolder]: 1/40 cut-off events. [2021-04-29 02:15:38,933 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 02:15:38,934 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 02:15:38,935 INFO L146 LiptonReduction]: Number of co-enabled transitions 464 [2021-04-29 02:15:42,911 INFO L158 LiptonReduction]: Checked pairs total: 1333 [2021-04-29 02:15:42,912 INFO L160 LiptonReduction]: Total number of compositions: 27 [2021-04-29 02:15:42,912 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3985 [2021-04-29 02:15:42,914 INFO L480 AbstractCegarLoop]: Abstraction has has 47 places, 42 transitions, 99 flow [2021-04-29 02:15:42,915 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 02:15:42,915 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 02:15:42,915 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2021-04-29 02:15:42,916 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-04-29 02:15:42,916 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 02:15:42,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 02:15:42,917 INFO L82 PathProgramCache]: Analyzing trace with hash 560608374, now seen corresponding path program 1 times [2021-04-29 02:15:42,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 02:15:42,917 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020901188] [2021-04-29 02:15:42,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 02:15:42,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-04-29 02:15:42,975 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-04-29 02:15:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-04-29 02:15:43,025 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-04-29 02:15:43,079 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-04-29 02:15:43,079 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-04-29 02:15:43,080 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-04-29 02:15:43,081 WARN L342 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-04-29 02:15:43,081 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-04-29 02:15:43,101 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,102 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,102 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,102 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,102 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,102 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,102 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,103 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,103 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,103 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,103 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,103 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,103 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,104 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,105 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,105 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,105 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,105 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,105 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,105 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,106 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,106 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,106 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,106 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,106 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,106 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,107 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,107 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,107 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,107 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,107 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,107 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,108 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,108 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,108 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,108 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,110 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,110 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,111 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,111 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,111 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,111 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,111 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,111 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,111 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,112 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,112 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,112 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,112 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,112 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,112 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,112 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,113 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,113 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,113 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,113 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,113 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,113 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,114 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,114 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,114 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,114 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,114 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,114 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,114 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,115 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,115 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,115 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,115 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,115 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,115 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,115 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,116 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,117 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,117 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,117 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,120 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,121 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,121 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,121 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,121 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,124 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,124 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,124 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,124 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,125 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,125 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,125 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,125 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,125 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:15:43,131 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-04-29 02:15:43,132 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-04-29 02:15:43,140 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-29 02:15:43,140 INFO L377 AbstractCegarLoop]: Hoare is false [2021-04-29 02:15:43,140 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-04-29 02:15:43,141 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-29 02:15:43,141 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-29 02:15:43,141 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-29 02:15:43,141 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-29 02:15:43,141 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-29 02:15:43,147 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 131 places, 148 transitions, 314 flow [2021-04-29 02:15:43,230 INFO L129 PetriNetUnfolder]: 40/251 cut-off events. [2021-04-29 02:15:43,231 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-04-29 02:15:43,235 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 02:15:43,235 INFO L82 GeneralOperation]: Start removeDead. Operand has 131 places, 148 transitions, 314 flow [2021-04-29 02:15:43,239 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 131 places, 148 transitions, 314 flow [2021-04-29 02:15:43,240 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 02:15:43,240 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 131 places, 148 transitions, 314 flow [2021-04-29 02:15:43,240 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 131 places, 148 transitions, 314 flow [2021-04-29 02:15:43,241 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 131 places, 148 transitions, 314 flow [2021-04-29 02:15:43,272 INFO L129 PetriNetUnfolder]: 40/251 cut-off events. [2021-04-29 02:15:43,273 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-04-29 02:15:43,275 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 02:15:43,282 INFO L146 LiptonReduction]: Number of co-enabled transitions 7224 [2021-04-29 02:15:48,373 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:15:48,540 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:15:48,738 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:15:48,936 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:15:49,075 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:15:49,199 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:15:49,336 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:15:49,446 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:15:53,812 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 02:15:53,939 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-04-29 02:15:54,211 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 02:15:54,327 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-04-29 02:15:54,510 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2021-04-29 02:15:54,763 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2021-04-29 02:15:55,402 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:15:55,653 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:15:56,219 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:15:56,461 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:15:56,870 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:15:57,050 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 02:15:57,445 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:15:57,607 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 02:16:02,942 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:03,049 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:03,156 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:03,262 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:04,433 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:16:05,872 WARN L205 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:16:06,216 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:16:07,031 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:16:07,399 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:16:08,235 WARN L205 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:16:08,602 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:16:09,526 WARN L205 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:16:09,911 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:16:10,685 WARN L205 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:16:11,033 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:11,764 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:16:12,119 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:12,904 WARN L205 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:13,260 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:14,013 WARN L205 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:14,335 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:15,071 WARN L205 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:15,419 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:16,191 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:16,546 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:17,269 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:17,646 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:18,371 WARN L205 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:16:18,731 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:16:20,143 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:16:20,258 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:16:20,371 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:16:20,485 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:16:20,593 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:16:20,698 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:16:20,805 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:16:20,912 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:16:21,027 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 02:16:21,234 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 02:16:21,337 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-04-29 02:16:21,512 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:16:21,672 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:16:21,846 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:16:22,000 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:16:22,535 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:16:22,805 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:16:23,072 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:16:23,310 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:16:25,691 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:25,843 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:25,996 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:26,147 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:26,305 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:26,463 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:26,623 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:26,785 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:26,919 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:27,054 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:27,189 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:27,324 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:27,445 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:16:27,563 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:16:27,680 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:16:27,797 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:16:27,933 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:28,067 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:28,201 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:28,336 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:28,538 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:16:28,722 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:28,934 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:16:29,146 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:29,358 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:16:29,558 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:16:29,776 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:16:29,978 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:16:30,129 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:30,279 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:30,430 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:30,580 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:30,714 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:30,848 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:30,985 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:31,120 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:31,253 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:31,386 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:31,530 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:31,663 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:31,790 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:16:31,917 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:16:32,046 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:16:32,185 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:16:32,320 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:32,453 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:32,587 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:32,724 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:16:32,883 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:33,039 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:33,198 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:33,354 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:33,504 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:16:33,644 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:16:33,781 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:16:33,918 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:16:34,040 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:34,162 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:34,303 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:34,423 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:34,568 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:16:34,713 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:16:34,881 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:16:35,024 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:16:35,154 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:16:35,283 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:16:35,410 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:16:35,539 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:16:36,295 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:36,636 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:37,022 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:16:37,357 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:16:37,914 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:16:38,461 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:16:39,074 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:16:39,582 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:16:40,182 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:16:40,771 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:16:41,335 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:16:41,920 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:16:42,456 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:42,950 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:43,495 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:43,988 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:44,511 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:44,991 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:45,515 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:46,024 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:46,526 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:47,043 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:47,584 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:48,153 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:16:48,728 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:16:49,278 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 02:16:49,827 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:16:50,347 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 02:16:50,635 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:50,844 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:51,046 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:51,252 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:16:51,674 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:16:51,809 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:16:51,931 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:16:52,059 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:16:52,341 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:52,651 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:52,938 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:53,216 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:16:53,503 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:16:53,755 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:16:54,001 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:16:54,241 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:16:54,495 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:16:54,748 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:16:55,007 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:16:55,263 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:16:55,448 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:55,630 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:55,815 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:56,002 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:56,213 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:16:56,451 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:16:56,664 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:16:56,871 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:16:57,061 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:57,253 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:57,438 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:57,624 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:57,836 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:16:58,048 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:16:58,260 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:16:58,471 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:16:58,656 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:58,839 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:59,027 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:59,213 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:59,400 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:59,587 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:59,775 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:16:59,959 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:00,125 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:17:00,292 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:17:00,458 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:17:00,627 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:17:00,803 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:17:00,981 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:17:01,160 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:17:01,340 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:17:01,544 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:17:01,750 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:17:01,974 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:17:02,177 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:17:02,364 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:02,547 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:02,738 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:02,925 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:17:03,085 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:17:03,245 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:17:03,409 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:17:03,570 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:17:03,818 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:04,068 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:04,321 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:04,577 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:17:05,157 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:05,722 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:06,271 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:06,837 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:07,437 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:08,034 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:08,629 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:09,294 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:17:09,977 WARN L205 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:17:10,631 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:17:11,283 WARN L205 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:17:11,970 WARN L205 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:17:12,406 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:17:12,872 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:17:13,281 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:17:13,681 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:17:14,253 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:14,859 WARN L205 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:15,452 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:16,053 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:16,695 WARN L205 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:17:17,305 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:17:17,943 WARN L205 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:17:18,557 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:17:19,177 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:19,802 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:20,379 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:20,987 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:17:23,662 WARN L205 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 132 DAG size of output: 130 [2021-04-29 02:17:24,869 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 126 [2021-04-29 02:17:27,526 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 132 DAG size of output: 130 [2021-04-29 02:17:28,870 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 126 [2021-04-29 02:17:31,865 WARN L205 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:17:33,331 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:17:36,294 WARN L205 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:17:37,803 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:17:40,660 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 134 DAG size of output: 132 [2021-04-29 02:17:41,968 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 128 [2021-04-29 02:17:44,875 WARN L205 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 134 DAG size of output: 132 [2021-04-29 02:17:46,304 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 128 [2021-04-29 02:17:48,750 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-04-29 02:17:49,958 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 113 [2021-04-29 02:17:52,355 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-04-29 02:17:53,529 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 113 [2021-04-29 02:17:55,963 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:17:57,041 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:17:59,456 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:18:00,674 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:18:01,542 WARN L205 SmtUtils]: Spent 865.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:18:02,425 WARN L205 SmtUtils]: Spent 881.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:18:03,245 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:18:04,088 WARN L205 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:18:07,560 WARN L205 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:18:09,172 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:18:12,570 WARN L205 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:18:14,077 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:18:18,649 WARN L205 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2021-04-29 02:18:20,868 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 152 [2021-04-29 02:18:25,368 WARN L205 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2021-04-29 02:18:27,543 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 152 [2021-04-29 02:18:28,393 WARN L205 SmtUtils]: Spent 847.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:18:29,247 WARN L205 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:18:30,168 WARN L205 SmtUtils]: Spent 918.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:18:31,111 WARN L205 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:18:33,970 WARN L205 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-04-29 02:18:35,300 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 119 [2021-04-29 02:18:38,269 WARN L205 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-04-29 02:18:39,645 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 119 [2021-04-29 02:18:40,577 WARN L205 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:18:41,475 WARN L205 SmtUtils]: Spent 895.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:18:42,397 WARN L205 SmtUtils]: Spent 919.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:18:43,287 WARN L205 SmtUtils]: Spent 888.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:18:46,248 WARN L205 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2021-04-29 02:18:47,623 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 116 [2021-04-29 02:18:50,520 WARN L205 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2021-04-29 02:18:51,816 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 116 [2021-04-29 02:18:55,193 WARN L205 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2021-04-29 02:18:56,817 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 132 [2021-04-29 02:19:00,252 WARN L205 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2021-04-29 02:19:01,805 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 132 [2021-04-29 02:19:04,574 WARN L205 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:19:05,784 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:19:08,536 WARN L205 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:19:09,881 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:19:13,772 WARN L205 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:19:15,563 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 138 [2021-04-29 02:19:19,410 WARN L205 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:19:21,263 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 138 [2021-04-29 02:19:22,236 WARN L205 SmtUtils]: Spent 969.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:19:23,248 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:19:24,187 WARN L205 SmtUtils]: Spent 936.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:19:25,083 WARN L205 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:19:25,989 WARN L205 SmtUtils]: Spent 903.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:26,933 WARN L205 SmtUtils]: Spent 942.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:27,894 WARN L205 SmtUtils]: Spent 958.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:28,770 WARN L205 SmtUtils]: Spent 874.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:29,669 WARN L205 SmtUtils]: Spent 895.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:30,559 WARN L205 SmtUtils]: Spent 888.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:31,538 WARN L205 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:32,527 WARN L205 SmtUtils]: Spent 986.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:19:36,093 WARN L205 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 141 DAG size of output: 139 [2021-04-29 02:19:37,897 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:19:41,481 WARN L205 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 141 DAG size of output: 139 [2021-04-29 02:19:43,271 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:19:48,592 WARN L205 SmtUtils]: Spent 5.32 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-04-29 02:19:51,033 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 150 [2021-04-29 02:19:56,417 WARN L205 SmtUtils]: Spent 5.38 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2021-04-29 02:19:58,888 WARN L205 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 150 [2021-04-29 02:20:03,073 WARN L205 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-04-29 02:20:05,084 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 143 [2021-04-29 02:20:09,389 WARN L205 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-04-29 02:20:11,403 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 143 [2021-04-29 02:20:14,777 WARN L205 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 130 DAG size of output: 128 [2021-04-29 02:20:16,401 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 124 [2021-04-29 02:20:19,935 WARN L205 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 130 DAG size of output: 128 [2021-04-29 02:20:21,640 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 124 [2021-04-29 02:20:25,089 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-04-29 02:20:26,734 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 122 [2021-04-29 02:20:30,148 WARN L205 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-04-29 02:20:31,836 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 122 [2021-04-29 02:20:36,206 WARN L205 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-04-29 02:20:38,214 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 143 [2021-04-29 02:20:42,566 WARN L205 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-04-29 02:20:44,664 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 143 [2021-04-29 02:20:48,909 WARN L205 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:20:50,957 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:20:55,315 WARN L205 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:20:57,343 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:21:01,640 WARN L205 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:21:03,717 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:21:08,117 WARN L205 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:21:10,192 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:21:14,576 WARN L205 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:21:16,744 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:21:21,138 WARN L205 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:21:23,135 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:21:27,339 WARN L205 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2021-04-29 02:21:29,364 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 130 [2021-04-29 02:21:33,344 WARN L205 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2021-04-29 02:21:35,318 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 130 [2021-04-29 02:21:39,586 WARN L205 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:21:41,570 WARN L205 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:21:45,921 WARN L205 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:21:47,933 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:21:51,278 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-04-29 02:21:52,916 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 02:21:56,264 WARN L205 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-04-29 02:21:57,858 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 02:21:57,940 INFO L158 LiptonReduction]: Checked pairs total: 49448 [2021-04-29 02:21:57,941 INFO L160 LiptonReduction]: Total number of compositions: 272 [2021-04-29 02:21:57,942 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 374702 [2021-04-29 02:21:57,959 INFO L129 PetriNetUnfolder]: 5/106 cut-off events. [2021-04-29 02:21:57,959 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 02:21:57,959 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 02:21:57,959 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2021-04-29 02:21:57,960 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 02:21:57,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 02:21:57,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1023024645, now seen corresponding path program 1 times [2021-04-29 02:21:57,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 02:21:57,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724670673] [2021-04-29 02:21:57,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 02:21:57,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 02:21:57,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:21:57,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 02:21:58,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 02:21:58,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 02:21:58,020 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 02:21:58,020 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724670673] [2021-04-29 02:21:58,020 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 02:21:58,020 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-04-29 02:21:58,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907185355] [2021-04-29 02:21:58,021 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-29 02:21:58,021 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 02:21:58,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-29 02:21:58,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-29 02:21:58,023 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 318 out of 420 [2021-04-29 02:21:58,025 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 02:21:58,025 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 02:21:58,025 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 318 of 420 [2021-04-29 02:21:58,025 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 02:21:58,375 INFO L129 PetriNetUnfolder]: 6/235 cut-off events. [2021-04-29 02:21:58,375 INFO L130 PetriNetUnfolder]: For 6/11 co-relation queries the response was YES. [2021-04-29 02:21:58,376 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 02:21:58,377 INFO L132 encePairwiseOnDemand]: 395/420 looper letters, 6 selfloop transitions, 2 changer transitions 98/169 dead transitions. [2021-04-29 02:21:58,377 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 166 places, 169 transitions, 410 flow [2021-04-29 02:21:58,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-29 02:21:58,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-04-29 02:21:58,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1007 transitions. [2021-04-29 02:21:58,389 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7992063492063493 [2021-04-29 02:21:58,389 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1007 transitions. [2021-04-29 02:21:58,389 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1007 transitions. [2021-04-29 02:21:58,390 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 02:21:58,390 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1007 transitions. [2021-04-29 02:21:58,393 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 02:21:58,396 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 02:21:58,398 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 02:21:58,398 INFO L185 Difference]: Start difference. First operand has 165 places, 179 transitions, 376 flow. Second operand 3 states and 1007 transitions. [2021-04-29 02:21:58,398 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 166 places, 169 transitions, 410 flow [2021-04-29 02:21:58,401 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 02:21:58,403 INFO L241 Difference]: Finished difference. Result has 167 places, 70 transitions, 164 flow [2021-04-29 02:21:58,403 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 02:21:58,404 INFO L343 CegarLoopForPetriNet]: 165 programPoint places, 2 predicate places. [2021-04-29 02:21:58,404 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 02:21:58,404 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 167 places, 70 transitions, 164 flow [2021-04-29 02:21:58,404 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 167 places, 70 transitions, 164 flow [2021-04-29 02:21:58,405 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 76 places, 70 transitions, 164 flow [2021-04-29 02:21:58,413 INFO L129 PetriNetUnfolder]: 2/77 cut-off events. [2021-04-29 02:21:58,413 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-04-29 02:21:58,413 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 02:21:58,415 INFO L146 LiptonReduction]: Number of co-enabled transitions 2720 [2021-04-29 02:22:01,868 INFO L158 LiptonReduction]: Checked pairs total: 11738 [2021-04-29 02:22:01,868 INFO L160 LiptonReduction]: Total number of compositions: 13 [2021-04-29 02:22:01,869 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3465 [2021-04-29 02:22:01,870 INFO L480 AbstractCegarLoop]: Abstraction has has 79 places, 73 transitions, 170 flow [2021-04-29 02:22:01,871 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 02:22:01,872 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 02:22:01,872 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1] [2021-04-29 02:22:01,872 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-04-29 02:22:01,872 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 02:22:01,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 02:22:01,872 INFO L82 PathProgramCache]: Analyzing trace with hash 949906207, now seen corresponding path program 1 times [2021-04-29 02:22:01,873 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 02:22:01,873 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83780157] [2021-04-29 02:22:01,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 02:22:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-04-29 02:22:01,905 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-04-29 02:22:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-04-29 02:22:01,925 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-04-29 02:22:01,932 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-04-29 02:22:01,932 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-04-29 02:22:01,932 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-04-29 02:22:01,932 WARN L342 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-04-29 02:22:01,934 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-04-29 02:22:01,945 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,945 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,945 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,945 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,945 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,945 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,946 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,946 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,946 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,946 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,946 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,946 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,946 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,947 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,947 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,947 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,947 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,947 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,947 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,947 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,948 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,948 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,948 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,948 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,948 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,948 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,948 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,949 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,949 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,949 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,949 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,949 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,949 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,949 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,949 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,950 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,950 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,950 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,950 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,950 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,950 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,951 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,951 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,951 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,951 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,951 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,951 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,951 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,951 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,952 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,952 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,952 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,952 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,952 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,952 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,953 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,953 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,953 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,953 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,953 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,953 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,953 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,953 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,954 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,954 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,954 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,954 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,954 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,954 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,954 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,955 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,955 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,955 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,955 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,955 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,955 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,956 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,956 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,956 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,956 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,956 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,956 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,956 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,956 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,957 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,957 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,957 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,957 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,957 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,957 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,957 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,958 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,958 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,958 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,958 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,958 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,958 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,958 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,958 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,959 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,959 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,959 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,959 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,959 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,960 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,960 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,960 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,960 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,961 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,961 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,961 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,961 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,961 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,961 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,961 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,962 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,962 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,965 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,965 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,966 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,966 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,966 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,966 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,966 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,966 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,966 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,970 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,970 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,970 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,970 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,970 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,970 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,970 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,971 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,971 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 02:22:01,982 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-04-29 02:22:01,982 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-04-29 02:22:01,983 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-29 02:22:01,984 INFO L377 AbstractCegarLoop]: Hoare is false [2021-04-29 02:22:01,984 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-04-29 02:22:01,984 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-29 02:22:01,984 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-29 02:22:01,984 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-29 02:22:01,984 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-29 02:22:01,984 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-29 02:22:01,986 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 156 places, 178 transitions, 386 flow [2021-04-29 02:22:02,037 INFO L129 PetriNetUnfolder]: 62/375 cut-off events. [2021-04-29 02:22:02,038 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-04-29 02:22:02,041 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 02:22:02,041 INFO L82 GeneralOperation]: Start removeDead. Operand has 156 places, 178 transitions, 386 flow [2021-04-29 02:22:02,046 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 156 places, 178 transitions, 386 flow [2021-04-29 02:22:02,046 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 02:22:02,046 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 156 places, 178 transitions, 386 flow [2021-04-29 02:22:02,046 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 156 places, 178 transitions, 386 flow [2021-04-29 02:22:02,047 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 156 places, 178 transitions, 386 flow [2021-04-29 02:22:02,094 INFO L129 PetriNetUnfolder]: 62/375 cut-off events. [2021-04-29 02:22:02,094 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-04-29 02:22:02,098 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 02:22:02,114 INFO L146 LiptonReduction]: Number of co-enabled transitions 13440 [2021-04-29 02:22:02,247 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2021-04-29 02:22:02,445 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2021-04-29 02:22:03,134 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 02:22:03,261 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 02:22:03,407 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 02:22:03,532 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 02:22:06,387 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 02:22:06,511 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 02:22:06,658 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 02:22:06,783 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 02:22:12,046 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:22:12,330 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:22:12,649 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:22:12,942 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:22:13,163 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:22:13,346 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:22:13,570 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:22:13,765 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:22:16,007 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2021-04-29 02:22:16,264 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2021-04-29 02:22:18,821 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2021-04-29 02:22:19,040 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 11 [2021-04-29 02:22:19,233 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2021-04-29 02:22:22,754 WARN L205 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:22:23,171 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:22:24,190 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-04-29 02:22:24,617 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:22:25,297 WARN L205 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:22:25,577 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 02:22:26,245 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-04-29 02:22:26,529 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 02:22:27,018 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 02:22:27,221 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-04-29 02:22:27,751 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 02:22:27,961 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-04-29 02:22:28,311 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2021-04-29 02:22:28,457 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-04-29 02:22:28,793 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2021-04-29 02:22:28,930 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-04-29 02:22:30,398 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:22:30,529 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:22:30,660 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:22:30,792 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:22:30,912 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:22:31,032 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:22:31,152 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:22:31,271 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:22:31,379 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:22:31,487 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:22:31,595 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:22:31,704 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:22:34,581 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:22:34,698 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:22:34,816 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:22:34,935 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:22:35,042 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:22:35,150 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:22:35,258 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:22:35,367 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:22:36,941 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-04-29 02:22:37,124 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-04-29 02:22:37,658 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:22:37,765 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:22:37,875 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:22:37,983 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:22:38,404 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:22:39,574 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:22:39,751 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:22:39,931 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:22:40,109 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:22:40,262 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:22:40,415 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:22:40,568 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:22:40,723 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:22:40,865 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:22:41,007 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:22:41,151 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:22:41,292 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 02:22:41,458 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:22:41,624 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:22:41,791 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:22:41,957 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:22:42,146 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:22:42,335 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:22:42,523 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:22:42,712 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:22:45,718 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:22:46,304 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:22:47,610 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:22:48,211 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:22:49,716 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:22:50,391 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:22:51,895 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2021-04-29 02:22:52,585 WARN L205 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:22:53,972 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:22:54,577 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:22:56,045 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2021-04-29 02:22:56,644 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:22:57,943 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:22:58,494 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:22:59,690 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:23:00,284 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:23:01,701 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:23:02,404 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:23:03,705 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2021-04-29 02:23:04,402 WARN L205 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:23:05,741 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:23:06,401 WARN L205 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:23:07,680 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2021-04-29 02:23:08,357 WARN L205 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:23:08,975 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:23:09,156 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:23:09,341 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:23:09,525 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 02:23:09,721 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:23:09,918 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:23:10,114 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:23:10,311 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 02:23:10,484 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:23:10,654 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:23:10,824 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:23:10,996 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:23:11,155 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:23:11,314 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:23:11,474 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:23:11,634 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:23:11,781 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:23:11,929 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:23:12,075 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:23:12,220 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 02:23:12,504 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:23:12,773 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:23:13,086 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 02:23:13,343 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-04-29 02:23:13,468 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:13,692 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2021-04-29 02:23:13,802 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2021-04-29 02:23:13,993 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 02:23:14,183 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-04-29 02:23:14,388 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 02:23:14,557 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-04-29 02:23:15,044 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:23:15,472 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:23:15,953 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 02:23:16,396 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:23:16,852 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-04-29 02:23:16,973 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-04-29 02:23:17,081 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-04-29 02:23:17,192 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-04-29 02:23:17,547 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:23:17,693 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-04-29 02:23:17,850 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-04-29 02:23:17,995 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-04-29 02:23:18,776 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-04-29 02:23:18,910 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:23:19,056 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2021-04-29 02:23:19,192 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 02:23:20,393 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:20,654 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:20,887 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:21,119 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:21,389 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:23:21,664 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:23:21,934 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:23:22,204 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:23:22,556 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:23:22,882 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:23:23,241 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:23:23,571 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:23:23,804 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:24,056 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:24,289 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:24,521 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:24,754 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:24,987 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:25,222 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:25,452 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:25,658 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:23:25,863 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:23:26,070 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:23:26,275 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 02:23:26,505 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:26,737 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:26,970 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:27,200 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:27,470 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:23:27,743 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:23:28,016 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:23:28,284 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:23:28,541 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:23:28,798 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:23:29,056 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:23:29,309 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:23:29,540 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:29,771 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:30,004 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:30,272 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 02:23:30,492 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:23:30,714 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:23:30,933 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:23:31,151 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 02:23:31,494 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:23:31,814 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:23:32,157 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 02:23:32,474 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:23:32,731 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:23:33,004 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:23:33,261 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:23:33,519 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:23:33,761 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:23:33,995 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:23:34,229 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:23:34,462 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 02:23:34,622 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:23:34,781 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:23:34,940 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:23:35,100 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 02:23:35,322 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:23:35,543 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:23:35,766 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:23:35,988 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 02:23:36,197 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:23:36,406 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:23:36,619 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:23:36,830 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:23:37,078 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:23:37,322 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:23:37,566 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:23:37,812 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 02:23:38,523 WARN L205 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:23:39,090 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:23:39,779 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 02:23:40,423 WARN L205 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 02:23:41,302 WARN L205 SmtUtils]: Spent 875.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:23:42,199 WARN L205 SmtUtils]: Spent 894.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:23:43,125 WARN L205 SmtUtils]: Spent 924.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:23:43,986 WARN L205 SmtUtils]: Spent 857.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:23:44,980 WARN L205 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:23:45,867 WARN L205 SmtUtils]: Spent 884.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:23:46,859 WARN L205 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:23:47,707 WARN L205 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:23:48,699 WARN L205 SmtUtils]: Spent 988.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:23:49,684 WARN L205 SmtUtils]: Spent 983.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 02:23:50,664 WARN L205 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 02:23:51,622 WARN L205 SmtUtils]: Spent 955.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 02:23:52,561 WARN L205 SmtUtils]: Spent 936.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:23:53,470 WARN L205 SmtUtils]: Spent 905.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:23:54,520 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:23:55,432 WARN L205 SmtUtils]: Spent 908.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 02:23:56,499 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:23:57,597 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:23:58,597 WARN L205 SmtUtils]: Spent 997.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 02:23:59,668 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:24:00,728 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:24:01,753 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:24:02,822 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 02:24:03,829 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:24:04,173 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:24:04,496 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:24:04,808 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:24:05,131 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 02:24:05,602 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:24:06,078 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:24:06,632 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:24:07,074 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 02:24:07,281 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:24:07,488 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:24:07,733 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:24:07,958 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 02:24:08,067 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:24:08,179 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:24:08,305 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:24:08,431 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2021-04-29 02:24:09,040 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:24:09,428 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:24:09,822 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:24:10,213 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:24:10,519 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:10,821 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:11,133 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:11,435 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:11,741 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:12,047 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:12,351 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:12,654 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:12,947 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:24:13,238 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:24:13,529 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:24:13,819 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 02:24:14,121 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:14,423 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:14,726 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:15,027 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:15,292 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:24:15,555 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:24:15,819 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:24:16,082 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 02:24:16,412 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:24:16,776 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:24:17,105 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:24:17,435 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:24:17,780 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:24:18,122 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:24:18,465 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:24:18,804 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:24:19,148 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:24:19,491 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:24:19,838 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:24:20,184 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 02:24:20,461 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:24:20,736 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:24:21,013 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:24:21,288 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 02:24:21,620 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:24:21,949 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:24:22,279 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:24:22,612 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 02:24:22,915 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:23,216 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:23,520 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:23,823 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:24,129 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:24,432 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:24,737 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:25,038 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 02:24:25,477 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:24:25,888 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:24:26,300 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:24:26,708 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 02:24:27,846 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:24:28,906 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:24:30,088 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:24:31,223 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 02:24:32,129 WARN L205 SmtUtils]: Spent 903.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:24:33,145 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:24:34,166 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:24:35,154 WARN L205 SmtUtils]: Spent 985.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:24:36,235 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:24:37,340 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:24:38,329 WARN L205 SmtUtils]: Spent 986.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:24:39,355 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:24:40,671 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:24:41,782 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:24:42,945 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:24:44,081 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 02:24:44,817 WARN L205 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:24:45,649 WARN L205 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:24:46,365 WARN L205 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:24:47,086 WARN L205 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 02:24:48,200 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:24:49,343 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:24:50,423 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:24:51,416 WARN L205 SmtUtils]: Spent 990.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 02:24:52,470 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:24:53,527 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:24:54,589 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:24:55,693 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 02:24:56,810 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:24:57,881 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:24:59,134 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:25:00,442 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:25:05,256 WARN L205 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:25:07,503 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:25:12,510 WARN L205 SmtUtils]: Spent 5.00 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:25:14,774 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:25:18,460 WARN L205 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:25:20,184 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:25:24,079 WARN L205 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-04-29 02:25:25,869 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 110 [2021-04-29 02:25:31,207 WARN L205 SmtUtils]: Spent 5.33 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:25:33,537 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 138 [2021-04-29 02:25:38,175 WARN L205 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:25:40,510 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 138 [2021-04-29 02:25:45,499 WARN L205 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:25:47,908 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:25:52,840 WARN L205 SmtUtils]: Spent 4.93 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 02:25:55,216 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 02:26:00,553 WARN L205 SmtUtils]: Spent 5.33 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:26:03,158 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:26:08,463 WARN L205 SmtUtils]: Spent 5.30 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:26:10,808 WARN L205 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:26:12,259 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:26:13,661 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:26:14,917 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:26:16,335 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 02:26:21,764 WARN L205 SmtUtils]: Spent 5.43 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:26:24,294 WARN L205 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:26:29,525 WARN L205 SmtUtils]: Spent 5.23 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 02:26:32,102 WARN L205 SmtUtils]: Spent 2.57 s on a formula simplification that was a NOOP. DAG size: 141 [2021-04-29 02:26:33,299 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:26:34,645 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:26:36,028 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:26:37,310 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 02:26:42,287 WARN L205 SmtUtils]: Spent 4.97 s on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2021-04-29 02:26:44,703 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 132 [2021-04-29 02:26:49,822 WARN L205 SmtUtils]: Spent 5.12 s on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2021-04-29 02:26:52,250 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 132 [2021-04-29 02:26:53,593 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:26:54,982 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:26:56,291 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:26:57,660 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:27:02,489 WARN L205 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 130 DAG size of output: 128 [2021-04-29 02:27:04,603 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 124 [2021-04-29 02:27:09,269 WARN L205 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 130 DAG size of output: 128 [2021-04-29 02:27:11,596 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 124 [2021-04-29 02:27:12,973 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:27:14,274 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:27:15,674 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 02:27:17,020 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 97 Received shutdown request... [2021-04-29 02:27:20,709 WARN L222 SmtUtils]: Removed 29 from assertion stack [2021-04-29 02:27:20,709 WARN L545 AbstractCegarLoop]: Verification canceled [2021-04-29 02:27:20,712 WARN L224 ceAbstractionStarter]: Timeout [2021-04-29 02:27:20,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.04 02:27:20 BasicIcfg [2021-04-29 02:27:20,713 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-04-29 02:27:20,714 INFO L168 Benchmark]: Toolchain (without parser) took 846198.40 ms. Allocated memory was 302.0 MB in the beginning and 612.4 MB in the end (delta: 310.4 MB). Free memory was 274.6 MB in the beginning and 475.7 MB in the end (delta: -201.0 MB). Peak memory consumption was 411.7 MB. Max. memory is 16.0 GB. [2021-04-29 02:27:20,714 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory was 272.9 MB in the beginning and 272.8 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-04-29 02:27:20,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 895.93 ms. Allocated memory is still 302.0 MB. Free memory was 271.5 MB in the beginning and 247.1 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.0 GB. [2021-04-29 02:27:20,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.03 ms. Allocated memory is still 302.0 MB. Free memory was 247.1 MB in the beginning and 245.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-04-29 02:27:20,715 INFO L168 Benchmark]: Boogie Preprocessor took 58.58 ms. Allocated memory is still 302.0 MB. Free memory was 245.0 MB in the beginning and 242.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-04-29 02:27:20,715 INFO L168 Benchmark]: RCFGBuilder took 757.13 ms. Allocated memory is still 302.0 MB. Free memory was 242.9 MB in the beginning and 213.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-04-29 02:27:20,715 INFO L168 Benchmark]: TraceAbstraction took 844333.45 ms. Allocated memory was 302.0 MB in the beginning and 612.4 MB in the end (delta: 310.4 MB). Free memory was 213.5 MB in the beginning and 475.7 MB in the end (delta: -262.1 MB). Peak memory consumption was 351.3 MB. Max. memory is 16.0 GB. [2021-04-29 02:27:20,717 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory was 272.9 MB in the beginning and 272.8 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 895.93 ms. Allocated memory is still 302.0 MB. Free memory was 271.5 MB in the beginning and 247.1 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 95.03 ms. Allocated memory is still 302.0 MB. Free memory was 247.1 MB in the beginning and 245.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 58.58 ms. Allocated memory is still 302.0 MB. Free memory was 245.0 MB in the beginning and 242.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 757.13 ms. Allocated memory is still 302.0 MB. Free memory was 242.9 MB in the beginning and 213.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 844333.45 ms. Allocated memory was 302.0 MB in the beginning and 612.4 MB in the end (delta: 310.4 MB). Free memory was 213.5 MB in the beginning and 475.7 MB in the end (delta: -262.1 MB). Peak memory consumption was 351.3 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 141596.4ms, 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: 542, positive: 263, positive conditional: 0, positive unconditional: 263, negative: 228, negative conditional: 0, negative unconditional: 228, unknown: 51, unknown conditional: 0, unknown unconditional: 51] ], 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: 3984.1ms, 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: 524, positive: 163, positive conditional: 0, positive unconditional: 163, negative: 361, negative conditional: 0, negative unconditional: 361, 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: 374700.4ms, 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: 2953, positive: 2007, positive conditional: 0, positive unconditional: 2007, negative: 946, negative conditional: 0, negative unconditional: 946, 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: 3464.3ms, 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: 1885, positive: 818, positive conditional: 0, positive unconditional: 818, negative: 1067, negative conditional: 0, negative unconditional: 1067, 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 TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 144 for 3682ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 103 locations, 1 error locations. Started 3 CEGAR loops. EmptinessCheckTime: 31.1ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 844110.4ms, OverallIterations: 4, TraceHistogramMax: 2, EmptinessCheckTime: 0.0ms, AutomataDifference: 734.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 835280.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 30 SDtfs, 6 SDslu, 0 SDs, 0 SdLazy, 47 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 254.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 32.0ms 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: 16.7ms SsaConstructionTime, 112.1ms SatisfiabilityAnalysisTime, 171.6ms 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