/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/ldv-races/race-3_2-container_of-global.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-6f4246e9f5583d222ebb38ff8175c901f3a528f0-6f4246e [2021-04-29 01:12:57,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-04-29 01:12:57,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-04-29 01:12:57,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-04-29 01:12:57,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-04-29 01:12:57,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-04-29 01:12:57,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-04-29 01:12:57,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-04-29 01:12:57,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-04-29 01:12:57,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-04-29 01:12:57,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-04-29 01:12:57,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-04-29 01:12:57,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-04-29 01:12:57,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-04-29 01:12:57,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-04-29 01:12:57,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-04-29 01:12:57,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-04-29 01:12:57,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-04-29 01:12:57,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-04-29 01:12:57,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-04-29 01:12:57,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-04-29 01:12:57,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-04-29 01:12:57,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-04-29 01:12:57,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-04-29 01:12:57,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-04-29 01:12:57,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-04-29 01:12:57,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-04-29 01:12:57,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-04-29 01:12:57,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-04-29 01:12:57,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-04-29 01:12:57,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-04-29 01:12:57,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-04-29 01:12:57,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-04-29 01:12:57,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-04-29 01:12:57,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-04-29 01:12:57,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-04-29 01:12:57,613 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 01:12:57,666 INFO L113 SettingsManager]: Loading preferences was successful [2021-04-29 01:12:57,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-04-29 01:12:57,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-04-29 01:12:57,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-04-29 01:12:57,669 INFO L138 SettingsManager]: * Use SBE=true [2021-04-29 01:12:57,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-04-29 01:12:57,669 INFO L138 SettingsManager]: * sizeof long=4 [2021-04-29 01:12:57,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-04-29 01:12:57,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-04-29 01:12:57,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-04-29 01:12:57,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-04-29 01:12:57,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-04-29 01:12:57,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-04-29 01:12:57,672 INFO L138 SettingsManager]: * sizeof long double=12 [2021-04-29 01:12:57,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-04-29 01:12:57,672 INFO L138 SettingsManager]: * Use constant arrays=true [2021-04-29 01:12:57,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-04-29 01:12:57,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-04-29 01:12:57,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-04-29 01:12:57,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-04-29 01:12:57,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-04-29 01:12:57,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-29 01:12:57,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-04-29 01:12:57,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-04-29 01:12:57,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-04-29 01:12:57,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-04-29 01:12:57,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-04-29 01:12:57,675 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES [2021-04-29 01:12:57,675 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-04-29 01:12:57,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-04-29 01:12:57,676 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-04-29 01:12:58,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-04-29 01:12:58,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-04-29 01:12:58,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-04-29 01:12:58,145 INFO L271 PluginConnector]: Initializing CDTParser... [2021-04-29 01:12:58,146 INFO L275 PluginConnector]: CDTParser initialized [2021-04-29 01:12:58,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-3_2-container_of-global.i [2021-04-29 01:12:58,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89779af81/dbf831bd76814d6c866bac31f57cea93/FLAGaf73901e9 [2021-04-29 01:12:59,107 INFO L306 CDTParser]: Found 1 translation units. [2021-04-29 01:12:59,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-3_2-container_of-global.i [2021-04-29 01:12:59,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89779af81/dbf831bd76814d6c866bac31f57cea93/FLAGaf73901e9 [2021-04-29 01:12:59,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89779af81/dbf831bd76814d6c866bac31f57cea93 [2021-04-29 01:12:59,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-04-29 01:12:59,318 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-04-29 01:12:59,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-04-29 01:12:59,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-04-29 01:12:59,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-04-29 01:12:59,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 01:12:59" (1/1) ... [2021-04-29 01:12:59,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5a9b07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:12:59, skipping insertion in model container [2021-04-29 01:12:59,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 01:12:59" (1/1) ... [2021-04-29 01:12:59,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-04-29 01:12:59,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-04-29 01:12:59,563 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-04-29 01:13:00,099 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-3_2-container_of-global.i[75009,75022] [2021-04-29 01:13:00,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-29 01:13:00,135 INFO L203 MainTranslator]: Completed pre-run [2021-04-29 01:13:00,150 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-04-29 01:13:00,194 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-3_2-container_of-global.i[75009,75022] [2021-04-29 01:13:00,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-29 01:13:00,647 INFO L208 MainTranslator]: Completed translation [2021-04-29 01:13:00,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:00 WrapperNode [2021-04-29 01:13:00,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-04-29 01:13:00,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-04-29 01:13:00,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-04-29 01:13:00,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-04-29 01:13:00,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:00" (1/1) ... [2021-04-29 01:13:00,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:00" (1/1) ... [2021-04-29 01:13:00,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-04-29 01:13:00,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-04-29 01:13:00,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-04-29 01:13:00,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-04-29 01:13:00,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:00" (1/1) ... [2021-04-29 01:13:00,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:00" (1/1) ... [2021-04-29 01:13:00,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:00" (1/1) ... [2021-04-29 01:13:00,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:00" (1/1) ... [2021-04-29 01:13:00,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:00" (1/1) ... [2021-04-29 01:13:00,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:00" (1/1) ... [2021-04-29 01:13:00,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:00" (1/1) ... [2021-04-29 01:13:00,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-04-29 01:13:00,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-04-29 01:13:00,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-04-29 01:13:00,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-04-29 01:13:00,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:00" (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 01:13:00,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-04-29 01:13:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-04-29 01:13:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-04-29 01:13:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-04-29 01:13:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-04-29 01:13:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-04-29 01:13:00,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-04-29 01:13:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-04-29 01:13:00,903 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-04-29 01:13:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-04-29 01:13:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-04-29 01:13:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-04-29 01:13:00,906 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 01:13:01,877 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-04-29 01:13:01,877 INFO L299 CfgBuilder]: Removed 24 assume(true) statements. [2021-04-29 01:13:01,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 01:13:01 BoogieIcfgContainer [2021-04-29 01:13:01,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-04-29 01:13:01,882 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-04-29 01:13:01,882 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-04-29 01:13:01,888 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-04-29 01:13:01,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.04 01:12:59" (1/3) ... [2021-04-29 01:13:01,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@252e4d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.04 01:13:01, skipping insertion in model container [2021-04-29 01:13:01,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:00" (2/3) ... [2021-04-29 01:13:01,890 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@252e4d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.04 01:13:01, skipping insertion in model container [2021-04-29 01:13:01,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 01:13:01" (3/3) ... [2021-04-29 01:13:01,892 INFO L111 eAbstractionObserver]: Analyzing ICFG race-3_2-container_of-global.i [2021-04-29 01:13:01,899 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-04-29 01:13:01,904 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2021-04-29 01:13:01,905 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-04-29 01:13:01,943 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,944 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,944 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,944 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,945 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,945 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,945 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,945 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,946 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,946 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,946 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,947 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,947 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,947 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,947 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,948 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,948 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,948 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,948 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,948 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,949 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,949 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,949 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,949 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,950 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,950 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,950 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,950 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,951 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,951 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,951 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,951 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,952 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,952 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,952 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,952 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,953 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,953 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,953 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,954 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,954 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,954 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,954 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,954 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,955 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,955 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,955 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,956 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,956 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,956 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,956 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,956 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,957 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,957 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,957 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,957 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,957 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,958 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,958 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,958 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,958 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,959 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,959 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,959 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,959 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,959 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,960 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,960 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,960 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,960 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,961 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,961 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,961 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,961 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,962 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,962 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,962 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,962 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,963 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,963 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,963 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,963 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,964 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,964 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,964 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,964 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,965 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,965 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,965 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,965 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,966 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,966 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,968 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,969 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,969 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,969 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,969 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,969 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,970 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,970 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,970 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,970 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,973 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,973 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,973 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,974 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,974 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,974 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,974 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,975 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,975 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,975 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:01,984 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-04-29 01:13:02,017 INFO L253 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-04-29 01:13:02,058 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-29 01:13:02,058 INFO L377 AbstractCegarLoop]: Hoare is false [2021-04-29 01:13:02,059 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-04-29 01:13:02,059 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-29 01:13:02,059 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-29 01:13:02,059 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-29 01:13:02,059 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-29 01:13:02,059 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-29 01:13:02,078 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 152 places, 156 transitions, 334 flow [2021-04-29 01:13:02,156 INFO L129 PetriNetUnfolder]: 11/196 cut-off events. [2021-04-29 01:13:02,157 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-04-29 01:13:02,162 INFO L84 FinitePrefix]: Finished finitePrefix Result has 207 conditions, 196 events. 11/196 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 358 event pairs, 0 based on Foata normal form. 0/176 useless extension candidates. Maximal degree in co-relation 111. Up to 4 conditions per place. [2021-04-29 01:13:02,162 INFO L82 GeneralOperation]: Start removeDead. Operand has 152 places, 156 transitions, 334 flow [2021-04-29 01:13:02,170 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 142 places, 144 transitions, 306 flow [2021-04-29 01:13:02,171 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 01:13:02,188 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 142 places, 144 transitions, 306 flow [2021-04-29 01:13:02,192 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 142 places, 144 transitions, 306 flow [2021-04-29 01:13:02,195 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 142 places, 144 transitions, 306 flow [2021-04-29 01:13:02,247 INFO L129 PetriNetUnfolder]: 8/177 cut-off events. [2021-04-29 01:13:02,248 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-04-29 01:13:02,252 INFO L84 FinitePrefix]: Finished finitePrefix Result has 188 conditions, 177 events. 8/177 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 300 event pairs, 0 based on Foata normal form. 0/162 useless extension candidates. Maximal degree in co-relation 101. Up to 4 conditions per place. [2021-04-29 01:13:02,258 INFO L146 LiptonReduction]: Number of co-enabled transitions 1512 [2021-04-29 01:13:10,361 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-04-29 01:13:31,538 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 4 [2021-04-29 01:13:55,189 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2021-04-29 01:13:55,388 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2021-04-29 01:13:55,559 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 01:13:55,742 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-04-29 01:14:13,486 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2021-04-29 01:14:13,798 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2021-04-29 01:14:14,097 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2021-04-29 01:14:14,392 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2021-04-29 01:14:14,690 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2021-04-29 01:14:14,976 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2021-04-29 01:14:15,271 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2021-04-29 01:14:15,596 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2021-04-29 01:14:15,870 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2021-04-29 01:14:16,124 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2021-04-29 01:14:16,384 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2021-04-29 01:14:16,677 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2021-04-29 01:14:19,306 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2021-04-29 01:14:19,824 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2021-04-29 01:14:21,166 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 01:14:21,556 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:21,664 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:21,767 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:21,868 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:21,975 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:22,078 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:23,018 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 01:14:23,702 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:23,822 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:23,941 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:24,056 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:24,181 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:24,284 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:24,407 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:24,526 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:24,642 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 01:14:24,744 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 01:14:24,858 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 01:14:25,106 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:25,224 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:25,338 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:25,444 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:25,558 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 01:14:25,761 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 01:14:26,265 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:27,732 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 01:14:28,423 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2021-04-29 01:14:28,734 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2021-04-29 01:14:28,846 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:30,184 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2021-04-29 01:14:31,140 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2021-04-29 01:14:31,725 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2021-04-29 01:14:31,958 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2021-04-29 01:14:32,419 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2021-04-29 01:14:32,686 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2021-04-29 01:14:34,063 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:34,170 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:34,291 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:34,394 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:34,509 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 01:14:34,625 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 01:14:34,743 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 01:14:34,856 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 01:14:34,964 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:35,071 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:35,181 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:35,292 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:35,399 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:35,502 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:35,611 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:35,720 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:36,007 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 01:14:36,110 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 01:14:36,409 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 01:14:36,640 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:36,757 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:36,884 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:37,009 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:37,146 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-04-29 01:14:37,278 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 01:14:37,427 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-04-29 01:14:37,562 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 01:14:37,694 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:37,810 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:37,946 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:38,074 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:38,213 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-04-29 01:14:38,350 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 01:14:38,484 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-04-29 01:14:38,635 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 01:14:38,775 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:38,896 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:39,023 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:39,148 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:39,286 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:39,413 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:39,543 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:39,671 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:39,809 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 01:14:39,934 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:40,071 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 01:14:40,207 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:40,341 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:40,473 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:40,604 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:40,732 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:40,896 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2021-04-29 01:14:41,189 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2021-04-29 01:14:41,294 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:14:41,494 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2021-04-29 01:14:41,812 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2021-04-29 01:14:42,134 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2021-04-29 01:14:42,410 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2021-04-29 01:14:42,519 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:42,692 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2021-04-29 01:14:42,957 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2021-04-29 01:14:43,308 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2021-04-29 01:14:43,603 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2021-04-29 01:14:43,936 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2021-04-29 01:14:44,254 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2021-04-29 01:14:44,366 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:44,591 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2021-04-29 01:14:44,903 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2021-04-29 01:14:45,014 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 01:14:45,146 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:14:45,276 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:14:45,479 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:14:45,605 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:14:45,735 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:14:45,869 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:14:46,001 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:14:46,120 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:14:46,242 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:14:46,374 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:14:46,500 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:14:46,621 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:14:46,735 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:14:46,878 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:14:47,020 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:14:47,172 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:14:47,314 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:14:47,453 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:14:47,623 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:14:47,768 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:14:47,926 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:14:48,041 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:14:48,154 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:14:48,283 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:14:48,419 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:14:48,561 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 01:14:48,702 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 01:14:48,841 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 01:14:48,960 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 01:14:49,097 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 01:14:49,226 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 01:14:49,342 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:14:49,459 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:14:49,595 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:14:49,721 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:14:49,951 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 01:14:50,104 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-04-29 01:14:50,255 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 01:14:50,398 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-04-29 01:14:50,545 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-04-29 01:14:50,690 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 01:14:50,832 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-04-29 01:14:50,964 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 01:14:51,111 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-04-29 01:14:51,252 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 01:14:51,426 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-04-29 01:14:51,568 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 01:14:51,706 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:51,834 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:51,968 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:52,097 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:52,235 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:52,356 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:52,488 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:52,618 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:52,759 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:52,887 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:53,035 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:14:53,168 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:14:53,305 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-04-29 01:14:53,451 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 01:14:53,600 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-04-29 01:14:53,732 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 01:14:53,942 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 68 [2021-04-29 01:14:54,045 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:14:54,273 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2021-04-29 01:14:54,382 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:14:54,646 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2021-04-29 01:14:54,770 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 01:14:55,080 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 87 [2021-04-29 01:14:55,226 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 01:14:55,444 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2021-04-29 01:14:55,548 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 01:14:55,821 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2021-04-29 01:14:55,960 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 01:14:56,188 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2021-04-29 01:14:56,292 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:14:56,585 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2021-04-29 01:14:56,718 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 01:14:57,236 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2021-04-29 01:14:57,439 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 01:14:58,136 WARN L205 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 101 [2021-04-29 01:14:58,430 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 01:14:58,617 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2021-04-29 01:14:58,956 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2021-04-29 01:14:59,306 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 79 [2021-04-29 01:14:59,417 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 01:14:59,743 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2021-04-29 01:14:59,886 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 01:15:00,115 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2021-04-29 01:15:00,476 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2021-04-29 01:15:00,605 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 01:15:00,805 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 72 [2021-04-29 01:15:01,158 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2021-04-29 01:15:01,288 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 01:15:01,505 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2021-04-29 01:15:01,627 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:15:01,947 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2021-04-29 01:15:02,132 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 01:15:02,385 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 70 [2021-04-29 01:15:02,496 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:15:02,778 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2021-04-29 01:15:02,906 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:15:03,099 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2021-04-29 01:15:03,202 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 01:15:03,433 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 72 [2021-04-29 01:15:03,552 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 01:15:03,780 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2021-04-29 01:15:03,885 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 01:15:04,157 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2021-04-29 01:15:04,292 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 01:15:04,522 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2021-04-29 01:15:04,628 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:15:04,911 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2021-04-29 01:15:05,055 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 01:15:05,199 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 01:15:05,345 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 01:15:05,522 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:15:05,692 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:15:05,851 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:15:06,005 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:15:06,150 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 01:15:06,285 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 01:15:06,428 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:15:06,579 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:15:06,780 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 01:15:06,964 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 01:15:07,169 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 01:15:07,391 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 01:15:07,607 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:15:07,834 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:15:08,001 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:15:08,153 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:15:08,335 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 01:15:08,522 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 01:15:08,669 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:15:08,799 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:15:08,923 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:15:09,054 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:15:09,187 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 01:15:09,324 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 01:15:09,491 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 01:15:09,650 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 01:15:09,798 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:15:09,978 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:15:10,119 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 01:15:10,268 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 01:15:10,494 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:15:10,732 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:15:10,929 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:15:11,136 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:15:11,305 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:15:11,480 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:15:11,667 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:15:11,856 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:15:12,064 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 01:15:12,261 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 01:15:12,458 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-04-29 01:15:12,662 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-04-29 01:15:12,839 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 01:15:13,015 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 01:15:13,221 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 01:15:13,428 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-04-29 01:15:13,611 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 01:15:13,794 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 01:15:14,021 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-04-29 01:15:14,247 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-04-29 01:15:14,423 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 01:15:14,604 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 01:15:14,812 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-04-29 01:15:15,009 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-04-29 01:15:15,161 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:15:15,304 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:15:15,456 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 01:15:15,604 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-04-29 01:15:16,052 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-04-29 01:15:16,425 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-04-29 01:15:16,803 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-04-29 01:15:17,267 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-04-29 01:15:17,478 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:15:17,654 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:15:17,863 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 01:15:18,033 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 01:15:18,156 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:15:18,286 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:15:18,410 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:15:18,554 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:15:18,736 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 01:15:18,904 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 01:15:19,123 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-04-29 01:15:19,361 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-04-29 01:15:19,524 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 01:15:19,674 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 01:15:19,873 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-04-29 01:15:20,085 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-04-29 01:15:20,244 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:15:20,399 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:15:20,581 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:15:20,754 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:15:20,909 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:15:21,061 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:15:21,284 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:15:21,496 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:15:21,637 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:15:21,803 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:15:21,993 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:15:22,255 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:15:23,326 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 01:15:23,905 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-04-29 01:15:25,112 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 153 DAG size of output: 151 [2021-04-29 01:15:25,650 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-04-29 01:15:26,131 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-04-29 01:15:26,345 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-04-29 01:15:26,883 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-04-29 01:15:27,124 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-04-29 01:15:27,706 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2021-04-29 01:15:27,983 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:15:28,590 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2021-04-29 01:15:28,857 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:15:30,066 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 140 DAG size of output: 138 [2021-04-29 01:15:30,603 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-04-29 01:15:31,719 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 140 DAG size of output: 138 [2021-04-29 01:15:32,279 WARN L205 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-04-29 01:15:33,554 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 148 DAG size of output: 146 [2021-04-29 01:15:34,094 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 01:15:35,343 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 151 DAG size of output: 149 [2021-04-29 01:15:35,924 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 01:15:37,095 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 153 DAG size of output: 151 [2021-04-29 01:15:37,625 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-04-29 01:15:39,004 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 156 DAG size of output: 154 [2021-04-29 01:15:39,572 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-04-29 01:15:40,066 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2021-04-29 01:15:40,306 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:15:40,842 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2021-04-29 01:15:41,066 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:15:42,203 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 148 DAG size of output: 146 [2021-04-29 01:15:42,889 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 01:15:44,217 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 148 DAG size of output: 146 [2021-04-29 01:15:45,091 WARN L205 SmtUtils]: Spent 873.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 01:15:46,411 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 148 DAG size of output: 146 [2021-04-29 01:15:47,035 WARN L205 SmtUtils]: Spent 621.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 01:15:48,481 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 151 DAG size of output: 149 [2021-04-29 01:15:49,154 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 01:15:50,099 WARN L205 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-04-29 01:15:50,489 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-04-29 01:15:51,432 WARN L205 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-04-29 01:15:51,834 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-04-29 01:15:53,176 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 148 DAG size of output: 146 [2021-04-29 01:15:53,786 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 01:15:55,429 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 148 DAG size of output: 146 [2021-04-29 01:15:56,112 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 01:15:57,396 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 151 DAG size of output: 149 [2021-04-29 01:15:57,983 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 01:15:59,452 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 154 DAG size of output: 152 [2021-04-29 01:16:00,195 WARN L205 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-04-29 01:16:01,722 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 01:16:02,481 WARN L205 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-04-29 01:16:04,124 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 153 DAG size of output: 151 [2021-04-29 01:16:04,972 WARN L205 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-04-29 01:16:05,646 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2021-04-29 01:16:06,006 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:16:06,749 WARN L205 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2021-04-29 01:16:07,098 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 01:16:08,865 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 01:16:09,723 WARN L205 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-04-29 01:16:11,087 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 01:16:11,748 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-04-29 01:16:12,553 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 100 [2021-04-29 01:16:12,887 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:16:13,661 WARN L205 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 100 [2021-04-29 01:16:14,017 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:16:15,564 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 153 DAG size of output: 151 [2021-04-29 01:16:16,269 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-04-29 01:16:18,043 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 156 DAG size of output: 154 [2021-04-29 01:16:18,905 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-04-29 01:16:19,592 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2021-04-29 01:16:19,909 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:16:20,619 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2021-04-29 01:16:20,942 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:16:21,695 WARN L205 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-04-29 01:16:22,052 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-04-29 01:16:22,753 WARN L205 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-04-29 01:16:23,095 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-04-29 01:16:23,809 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2021-04-29 01:16:24,143 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:16:24,840 WARN L205 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2021-04-29 01:16:25,131 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:16:26,741 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 148 DAG size of output: 146 [2021-04-29 01:16:27,473 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 01:16:28,911 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 151 DAG size of output: 149 [2021-04-29 01:16:29,642 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 01:16:30,330 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2021-04-29 01:16:30,647 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:16:31,396 WARN L205 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2021-04-29 01:16:31,724 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:16:33,419 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 01:16:34,173 WARN L205 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-04-29 01:16:36,021 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 01:16:36,993 WARN L205 SmtUtils]: Spent 969.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-04-29 01:16:39,237 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 148 DAG size of output: 146 [2021-04-29 01:16:40,279 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 01:16:41,991 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 148 DAG size of output: 146 [2021-04-29 01:16:42,796 WARN L205 SmtUtils]: Spent 802.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 01:16:43,585 WARN L205 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-04-29 01:16:43,953 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-04-29 01:16:44,725 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-04-29 01:16:45,085 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-04-29 01:16:47,134 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 01:16:48,099 WARN L205 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-04-29 01:16:50,014 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2021-04-29 01:16:50,908 WARN L205 SmtUtils]: Spent 891.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-04-29 01:16:51,621 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2021-04-29 01:16:51,994 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:16:52,718 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2021-04-29 01:16:53,075 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:16:53,890 WARN L205 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-04-29 01:16:54,269 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-04-29 01:16:55,146 WARN L205 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-04-29 01:16:55,495 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-04-29 01:16:57,503 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 138 [2021-04-29 01:16:58,476 WARN L205 SmtUtils]: Spent 971.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-04-29 01:17:00,904 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 140 DAG size of output: 138 [2021-04-29 01:17:02,064 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 134 [2021-04-29 01:17:02,888 WARN L205 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2021-04-29 01:17:03,286 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:17:04,130 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2021-04-29 01:17:04,482 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:17:06,499 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 148 DAG size of output: 146 [2021-04-29 01:17:07,352 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 01:17:09,343 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 148 DAG size of output: 146 [2021-04-29 01:17:10,330 WARN L205 SmtUtils]: Spent 984.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 01:17:11,338 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-04-29 01:17:11,783 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-04-29 01:17:12,777 WARN L205 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-04-29 01:17:13,336 WARN L205 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-04-29 01:17:14,314 WARN L205 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2021-04-29 01:17:14,714 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:17:15,547 WARN L205 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2021-04-29 01:17:15,969 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:17:21,638 WARN L205 SmtUtils]: Spent 5.67 s on a formula simplification. DAG size of input: 167 DAG size of output: 165 [2021-04-29 01:17:24,229 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 157 [2021-04-29 01:17:29,808 WARN L205 SmtUtils]: Spent 5.58 s on a formula simplification. DAG size of input: 173 DAG size of output: 171 [2021-04-29 01:17:31,713 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 163 [2021-04-29 01:17:33,210 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 156 DAG size of output: 154 [2021-04-29 01:17:34,054 WARN L205 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-04-29 01:17:35,796 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 162 DAG size of output: 160 [2021-04-29 01:17:36,729 WARN L205 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-04-29 01:17:38,229 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 159 DAG size of output: 157 [2021-04-29 01:17:38,972 WARN L205 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2021-04-29 01:17:40,995 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 165 DAG size of output: 163 [2021-04-29 01:17:41,871 WARN L205 SmtUtils]: Spent 874.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-04-29 01:17:43,447 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 154 DAG size of output: 152 [2021-04-29 01:17:44,191 WARN L205 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-04-29 01:17:45,921 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 160 DAG size of output: 158 [2021-04-29 01:17:46,946 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 154 [2021-04-29 01:17:48,850 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 01:17:50,112 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 144 [2021-04-29 01:17:52,044 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 156 DAG size of output: 154 [2021-04-29 01:17:52,900 WARN L205 SmtUtils]: Spent 854.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-04-29 01:17:54,769 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 156 DAG size of output: 154 [2021-04-29 01:17:55,705 WARN L205 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-04-29 01:17:57,644 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 162 DAG size of output: 160 [2021-04-29 01:17:58,528 WARN L205 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-04-29 01:18:00,687 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-04-29 01:18:01,484 WARN L205 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-04-29 01:18:03,574 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 156 DAG size of output: 154 [2021-04-29 01:18:04,540 WARN L205 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-04-29 01:18:06,561 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 148 DAG size of output: 146 [2021-04-29 01:18:07,871 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 01:18:10,535 WARN L205 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 154 DAG size of output: 152 [2021-04-29 01:18:11,973 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 148 [2021-04-29 01:18:14,770 WARN L205 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 140 DAG size of output: 138 [2021-04-29 01:18:16,049 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 134 [2021-04-29 01:18:18,701 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 140 DAG size of output: 138 [2021-04-29 01:18:19,976 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 134 [2021-04-29 01:18:22,456 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 148 DAG size of output: 146 [2021-04-29 01:18:23,522 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 142 [2021-04-29 01:18:26,047 WARN L205 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 151 DAG size of output: 149 [2021-04-29 01:18:27,169 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 145 [2021-04-29 01:18:30,024 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 161 DAG size of output: 159 [2021-04-29 01:18:31,725 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 155 [2021-04-29 01:18:34,979 WARN L205 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 167 DAG size of output: 165 [2021-04-29 01:18:36,497 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 161 [2021-04-29 01:18:38,993 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 154 DAG size of output: 152 [2021-04-29 01:18:40,183 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 148 [2021-04-29 01:18:43,398 WARN L205 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 160 DAG size of output: 158 [2021-04-29 01:18:45,017 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 154 [2021-04-29 01:18:47,504 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 154 DAG size of output: 152 [2021-04-29 01:18:48,528 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 144 [2021-04-29 01:18:52,044 WARN L205 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 160 DAG size of output: 158 [2021-04-29 01:18:53,295 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 150 [2021-04-29 01:18:55,761 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 156 DAG size of output: 154 [2021-04-29 01:18:57,239 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 150 [2021-04-29 01:19:00,700 WARN L205 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 162 DAG size of output: 160 [2021-04-29 01:19:02,317 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 156 [2021-04-29 01:19:05,703 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 154 DAG size of output: 152 [2021-04-29 01:19:07,307 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 148 [2021-04-29 01:19:10,253 WARN L205 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 160 DAG size of output: 158 [2021-04-29 01:19:11,660 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 154 [2021-04-29 01:19:11,739 INFO L158 LiptonReduction]: Checked pairs total: 14370 [2021-04-29 01:19:11,740 INFO L160 LiptonReduction]: Total number of compositions: 474 [2021-04-29 01:19:11,747 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 369577 [2021-04-29 01:19:11,767 INFO L129 PetriNetUnfolder]: 0/38 cut-off events. [2021-04-29 01:19:11,767 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 01:19:11,767 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 01:19:11,768 INFO L263 CegarLoopForPetriNet]: trace histogram [1] [2021-04-29 01:19:11,769 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 01:19:11,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 01:19:11,775 INFO L82 PathProgramCache]: Analyzing trace with hash 846, now seen corresponding path program 1 times [2021-04-29 01:19:11,785 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 01:19:11,785 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171490837] [2021-04-29 01:19:11,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 01:19:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 01:19:12,043 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 01:19:12,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171490837] [2021-04-29 01:19:12,044 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 01:19:12,044 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2021-04-29 01:19:12,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487275390] [2021-04-29 01:19:12,057 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-04-29 01:19:12,057 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 01:19:12,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-04-29 01:19:12,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-04-29 01:19:12,082 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 566 out of 630 [2021-04-29 01:19:12,089 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 184 places, 181 transitions, 380 flow. Second operand has 2 states, 2 states have (on average 566.5) internal successors, (1133), 2 states have internal predecessors, (1133), 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 01:19:12,090 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 01:19:12,090 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 566 of 630 [2021-04-29 01:19:12,091 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 01:19:12,141 INFO L129 PetriNetUnfolder]: 2/208 cut-off events. [2021-04-29 01:19:12,142 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-04-29 01:19:12,142 INFO L84 FinitePrefix]: Finished finitePrefix Result has 220 conditions, 208 events. 2/208 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 83. Compared 1501 event pairs, 0 based on Foata normal form. 4/33 useless extension candidates. Maximal degree in co-relation 216. Up to 3 conditions per place. [2021-04-29 01:19:12,144 INFO L132 encePairwiseOnDemand]: 621/630 looper letters, 0 selfloop transitions, 0 changer transitions 132/172 dead transitions. [2021-04-29 01:19:12,144 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 172 transitions, 362 flow [2021-04-29 01:19:12,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-04-29 01:19:12,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-04-29 01:19:12,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1141 transitions. [2021-04-29 01:19:12,170 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9055555555555556 [2021-04-29 01:19:12,171 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 1141 transitions. [2021-04-29 01:19:12,172 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 1141 transitions. [2021-04-29 01:19:12,178 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 01:19:12,181 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 1141 transitions. [2021-04-29 01:19:12,191 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 570.5) internal successors, (1141), 2 states have internal predecessors, (1141), 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 01:19:12,206 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 630.0) internal successors, (1890), 3 states have internal predecessors, (1890), 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 01:19:12,209 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 630.0) internal successors, (1890), 3 states have internal predecessors, (1890), 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 01:19:12,212 INFO L185 Difference]: Start difference. First operand has 184 places, 181 transitions, 380 flow. Second operand 2 states and 1141 transitions. [2021-04-29 01:19:12,214 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 172 transitions, 362 flow [2021-04-29 01:19:12,220 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 172 places, 172 transitions, 350 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-04-29 01:19:12,224 INFO L241 Difference]: Finished difference. Result has 172 places, 40 transitions, 86 flow [2021-04-29 01:19:12,228 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=630, PETRI_DIFFERENCE_MINUEND_FLOW=350, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=172, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=172, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=86, PETRI_PLACES=172, PETRI_TRANSITIONS=40} [2021-04-29 01:19:12,229 INFO L343 CegarLoopForPetriNet]: 184 programPoint places, -12 predicate places. [2021-04-29 01:19:12,229 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 01:19:12,230 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 172 places, 40 transitions, 86 flow [2021-04-29 01:19:12,230 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 172 places, 40 transitions, 86 flow [2021-04-29 01:19:12,231 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 39 places, 40 transitions, 86 flow [2021-04-29 01:19:12,239 INFO L129 PetriNetUnfolder]: 2/48 cut-off events. [2021-04-29 01:19:12,239 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 01:19:12,240 INFO L84 FinitePrefix]: Finished finitePrefix Result has 51 conditions, 48 events. 2/48 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 142 event pairs, 0 based on Foata normal form. 0/29 useless extension candidates. Maximal degree in co-relation 0. Up to 3 conditions per place. [2021-04-29 01:19:12,241 INFO L146 LiptonReduction]: Number of co-enabled transitions 558 [2021-04-29 01:19:20,159 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 01:19:20,283 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 01:19:20,521 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 01:19:20,709 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:19:20,718 INFO L158 LiptonReduction]: Checked pairs total: 1036 [2021-04-29 01:19:20,718 INFO L160 LiptonReduction]: Total number of compositions: 1 [2021-04-29 01:19:20,718 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 8489 [2021-04-29 01:19:20,722 INFO L480 AbstractCegarLoop]: Abstraction has has 39 places, 40 transitions, 86 flow [2021-04-29 01:19:20,724 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 566.5) internal successors, (1133), 2 states have internal predecessors, (1133), 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 01:19:20,725 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 01:19:20,725 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2021-04-29 01:19:20,725 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-04-29 01:19:20,725 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 01:19:20,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 01:19:20,726 INFO L82 PathProgramCache]: Analyzing trace with hash 26434991, now seen corresponding path program 1 times [2021-04-29 01:19:20,726 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 01:19:20,726 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109748112] [2021-04-29 01:19:20,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 01:19:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 01:19:21,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:19:21,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 01:19:21,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:19:21,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 01:19:21,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:19:21,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 01:19:21,113 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 01:19:21,114 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109748112] [2021-04-29 01:19:21,114 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 01:19:21,114 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-04-29 01:19:21,115 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938250533] [2021-04-29 01:19:21,116 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-29 01:19:21,116 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 01:19:21,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-29 01:19:21,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-29 01:19:21,121 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 198 out of 631 [2021-04-29 01:19:21,123 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 39 places, 40 transitions, 86 flow. Second operand has 3 states, 3 states have (on average 199.33333333333334) internal successors, (598), 3 states have internal predecessors, (598), 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 01:19:21,123 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 01:19:21,123 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 198 of 631 [2021-04-29 01:19:21,123 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 01:19:21,675 INFO L129 PetriNetUnfolder]: 607/1057 cut-off events. [2021-04-29 01:19:21,675 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 01:19:21,678 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2097 conditions, 1057 events. 607/1057 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 5444 event pairs, 239 based on Foata normal form. 0/696 useless extension candidates. Maximal degree in co-relation 214. Up to 805 conditions per place. [2021-04-29 01:19:21,687 INFO L132 encePairwiseOnDemand]: 619/631 looper letters, 26 selfloop transitions, 11 changer transitions 1/53 dead transitions. [2021-04-29 01:19:21,688 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 53 transitions, 188 flow [2021-04-29 01:19:21,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-29 01:19:21,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-04-29 01:19:21,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 633 transitions. [2021-04-29 01:19:21,696 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.33438985736925514 [2021-04-29 01:19:21,697 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 633 transitions. [2021-04-29 01:19:21,697 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 633 transitions. [2021-04-29 01:19:21,697 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 01:19:21,698 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 633 transitions. [2021-04-29 01:19:21,700 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 211.0) internal successors, (633), 3 states have internal predecessors, (633), 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 01:19:21,706 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 631.0) internal successors, (2524), 4 states have internal predecessors, (2524), 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 01:19:21,709 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 631.0) internal successors, (2524), 4 states have internal predecessors, (2524), 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 01:19:21,709 INFO L185 Difference]: Start difference. First operand has 39 places, 40 transitions, 86 flow. Second operand 3 states and 633 transitions. [2021-04-29 01:19:21,709 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 53 transitions, 188 flow [2021-04-29 01:19:21,710 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 53 transitions, 188 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-04-29 01:19:21,713 INFO L241 Difference]: Finished difference. Result has 43 places, 48 transitions, 166 flow [2021-04-29 01:19:21,714 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=631, PETRI_DIFFERENCE_MINUEND_FLOW=86, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=166, PETRI_PLACES=43, PETRI_TRANSITIONS=48} [2021-04-29 01:19:21,714 INFO L343 CegarLoopForPetriNet]: 184 programPoint places, -141 predicate places. [2021-04-29 01:19:21,715 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 01:19:21,715 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 43 places, 48 transitions, 166 flow [2021-04-29 01:19:21,716 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 43 places, 48 transitions, 166 flow [2021-04-29 01:19:21,716 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 42 places, 48 transitions, 166 flow [2021-04-29 01:19:21,780 INFO L129 PetriNetUnfolder]: 188/438 cut-off events. [2021-04-29 01:19:21,780 INFO L130 PetriNetUnfolder]: For 36/36 co-relation queries the response was YES. [2021-04-29 01:19:21,782 INFO L84 FinitePrefix]: Finished finitePrefix Result has 909 conditions, 438 events. 188/438 cut-off events. For 36/36 co-relation queries the response was YES. Maximal size of possible extension queue 73. Compared 2614 event pairs, 67 based on Foata normal form. 0/306 useless extension candidates. Maximal degree in co-relation 126. Up to 259 conditions per place. [2021-04-29 01:19:21,786 INFO L146 LiptonReduction]: Number of co-enabled transitions 610 [2021-04-29 01:19:21,928 INFO L158 LiptonReduction]: Checked pairs total: 466 [2021-04-29 01:19:21,929 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 01:19:21,929 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 215 [2021-04-29 01:19:21,931 INFO L480 AbstractCegarLoop]: Abstraction has has 42 places, 48 transitions, 166 flow [2021-04-29 01:19:21,931 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 199.33333333333334) internal successors, (598), 3 states have internal predecessors, (598), 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 01:19:21,932 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 01:19:21,932 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2021-04-29 01:19:21,932 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-04-29 01:19:21,932 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 01:19:21,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 01:19:21,933 INFO L82 PathProgramCache]: Analyzing trace with hash 819485266, now seen corresponding path program 1 times [2021-04-29 01:19:21,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 01:19:21,933 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579602807] [2021-04-29 01:19:21,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 01:19:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 01:19:22,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:19:22,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 01:19:22,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:19:22,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 01:19:22,021 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 01:19:22,022 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579602807] [2021-04-29 01:19:22,022 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 01:19:22,022 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-04-29 01:19:22,023 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682760326] [2021-04-29 01:19:22,023 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-29 01:19:22,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 01:19:22,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-29 01:19:22,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-29 01:19:22,027 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 198 out of 631 [2021-04-29 01:19:22,028 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 42 places, 48 transitions, 166 flow. Second operand has 3 states, 3 states have (on average 199.66666666666666) internal successors, (599), 3 states have internal predecessors, (599), 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 01:19:22,028 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 01:19:22,028 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 198 of 631 [2021-04-29 01:19:22,028 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 01:19:22,528 INFO L129 PetriNetUnfolder]: 744/1296 cut-off events. [2021-04-29 01:19:22,528 INFO L130 PetriNetUnfolder]: For 403/408 co-relation queries the response was YES. [2021-04-29 01:19:22,531 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3810 conditions, 1296 events. 744/1296 cut-off events. For 403/408 co-relation queries the response was YES. Maximal size of possible extension queue 121. Compared 7132 event pairs, 279 based on Foata normal form. 37/973 useless extension candidates. Maximal degree in co-relation 571. Up to 1049 conditions per place. [2021-04-29 01:19:22,543 INFO L132 encePairwiseOnDemand]: 621/631 looper letters, 34 selfloop transitions, 17 changer transitions 2/68 dead transitions. [2021-04-29 01:19:22,543 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 68 transitions, 366 flow [2021-04-29 01:19:22,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-29 01:19:22,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-04-29 01:19:22,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 631 transitions. [2021-04-29 01:19:22,553 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3333333333333333 [2021-04-29 01:19:22,553 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 631 transitions. [2021-04-29 01:19:22,553 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 631 transitions. [2021-04-29 01:19:22,554 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 01:19:22,554 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 631 transitions. [2021-04-29 01:19:22,556 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 210.33333333333334) internal successors, (631), 3 states have internal predecessors, (631), 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 01:19:22,562 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 631.0) internal successors, (2524), 4 states have internal predecessors, (2524), 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 01:19:22,564 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 631.0) internal successors, (2524), 4 states have internal predecessors, (2524), 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 01:19:22,565 INFO L185 Difference]: Start difference. First operand has 42 places, 48 transitions, 166 flow. Second operand 3 states and 631 transitions. [2021-04-29 01:19:22,565 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 68 transitions, 366 flow [2021-04-29 01:19:22,572 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 42 places, 68 transitions, 326 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-04-29 01:19:22,574 INFO L241 Difference]: Finished difference. Result has 43 places, 62 transitions, 287 flow [2021-04-29 01:19:22,575 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=631, PETRI_DIFFERENCE_MINUEND_FLOW=144, PETRI_DIFFERENCE_MINUEND_PLACES=40, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=48, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=31, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=287, PETRI_PLACES=43, PETRI_TRANSITIONS=62} [2021-04-29 01:19:22,575 INFO L343 CegarLoopForPetriNet]: 184 programPoint places, -141 predicate places. [2021-04-29 01:19:22,575 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 01:19:22,576 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 43 places, 62 transitions, 287 flow [2021-04-29 01:19:22,576 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 43 places, 62 transitions, 287 flow [2021-04-29 01:19:22,577 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 43 places, 62 transitions, 287 flow [2021-04-29 01:19:22,695 INFO L129 PetriNetUnfolder]: 431/807 cut-off events. [2021-04-29 01:19:22,696 INFO L130 PetriNetUnfolder]: For 241/243 co-relation queries the response was YES. [2021-04-29 01:19:22,697 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2216 conditions, 807 events. 431/807 cut-off events. For 241/243 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 4695 event pairs, 95 based on Foata normal form. 0/488 useless extension candidates. Maximal degree in co-relation 454. Up to 551 conditions per place. [2021-04-29 01:19:22,705 INFO L146 LiptonReduction]: Number of co-enabled transitions 690 [2021-04-29 01:19:22,984 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2021-04-29 01:19:23,091 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 01:19:23,343 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2021-04-29 01:19:23,446 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 01:19:23,758 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 01:19:23,887 INFO L158 LiptonReduction]: Checked pairs total: 1736 [2021-04-29 01:19:23,888 INFO L160 LiptonReduction]: Total number of compositions: 3 [2021-04-29 01:19:23,888 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1313 [2021-04-29 01:19:23,890 INFO L480 AbstractCegarLoop]: Abstraction has has 44 places, 63 transitions, 295 flow [2021-04-29 01:19:23,891 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 199.66666666666666) internal successors, (599), 3 states have internal predecessors, (599), 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 01:19:23,891 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 01:19:23,891 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 01:19:23,891 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-04-29 01:19:23,891 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 01:19:23,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 01:19:23,892 INFO L82 PathProgramCache]: Analyzing trace with hash -1113029982, now seen corresponding path program 1 times [2021-04-29 01:19:23,892 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 01:19:23,892 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075950745] [2021-04-29 01:19:23,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 01:19:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 01:19:23,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:19:23,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 01:19:23,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:19:23,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 01:19:23,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:19:23,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 01:19:23,971 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 01:19:23,971 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075950745] [2021-04-29 01:19:23,971 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 01:19:23,971 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-04-29 01:19:23,972 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474458196] [2021-04-29 01:19:23,972 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-29 01:19:23,972 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 01:19:23,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-29 01:19:23,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-29 01:19:23,976 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 450 out of 634 [2021-04-29 01:19:23,978 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 63 transitions, 295 flow. Second operand has 3 states, 3 states have (on average 451.0) internal successors, (1353), 3 states have internal predecessors, (1353), 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 01:19:23,978 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 01:19:23,978 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 450 of 634 [2021-04-29 01:19:23,978 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 01:19:24,038 INFO L129 PetriNetUnfolder]: 17/82 cut-off events. [2021-04-29 01:19:24,038 INFO L130 PetriNetUnfolder]: For 35/85 co-relation queries the response was YES. [2021-04-29 01:19:24,038 INFO L84 FinitePrefix]: Finished finitePrefix Result has 172 conditions, 82 events. 17/82 cut-off events. For 35/85 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 350 event pairs, 16 based on Foata normal form. 47/99 useless extension candidates. Maximal degree in co-relation 167. Up to 41 conditions per place. [2021-04-29 01:19:24,039 INFO L132 encePairwiseOnDemand]: 632/634 looper letters, 2 selfloop transitions, 1 changer transitions 12/32 dead transitions. [2021-04-29 01:19:24,039 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 38 places, 32 transitions, 108 flow [2021-04-29 01:19:24,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-29 01:19:24,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-04-29 01:19:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1354 transitions. [2021-04-29 01:19:24,049 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.711882229232387 [2021-04-29 01:19:24,049 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1354 transitions. [2021-04-29 01:19:24,049 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1354 transitions. [2021-04-29 01:19:24,051 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 01:19:24,051 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1354 transitions. [2021-04-29 01:19:24,056 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 451.3333333333333) internal successors, (1354), 3 states have internal predecessors, (1354), 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 01:19:24,062 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 634.0) internal successors, (2536), 4 states have internal predecessors, (2536), 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 01:19:24,064 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 634.0) internal successors, (2536), 4 states have internal predecessors, (2536), 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 01:19:24,064 INFO L185 Difference]: Start difference. First operand has 44 places, 63 transitions, 295 flow. Second operand 3 states and 1354 transitions. [2021-04-29 01:19:24,064 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 38 places, 32 transitions, 108 flow [2021-04-29 01:19:24,065 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 37 places, 32 transitions, 92 flow, removed 8 selfloop flow, removed 1 redundant places. [2021-04-29 01:19:24,066 INFO L241 Difference]: Finished difference. Result has 37 places, 20 transitions, 56 flow [2021-04-29 01:19:24,066 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=634, PETRI_DIFFERENCE_MINUEND_FLOW=86, PETRI_DIFFERENCE_MINUEND_PLACES=35, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=31, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=56, PETRI_PLACES=37, PETRI_TRANSITIONS=20} [2021-04-29 01:19:24,067 INFO L343 CegarLoopForPetriNet]: 184 programPoint places, -147 predicate places. [2021-04-29 01:19:24,067 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 01:19:24,067 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 37 places, 20 transitions, 56 flow [2021-04-29 01:19:24,068 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 37 places, 20 transitions, 56 flow [2021-04-29 01:19:24,068 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 24 places, 20 transitions, 56 flow [2021-04-29 01:19:24,075 INFO L129 PetriNetUnfolder]: 5/38 cut-off events. [2021-04-29 01:19:24,075 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 01:19:24,076 INFO L84 FinitePrefix]: Finished finitePrefix Result has 56 conditions, 38 events. 5/38 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 96 event pairs, 4 based on Foata normal form. 0/36 useless extension candidates. Maximal degree in co-relation 51. Up to 13 conditions per place. [2021-04-29 01:19:24,076 INFO L146 LiptonReduction]: Number of co-enabled transitions 82 [2021-04-29 01:19:26,281 INFO L158 LiptonReduction]: Checked pairs total: 30 [2021-04-29 01:19:26,281 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 01:19:26,281 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2214 [2021-04-29 01:19:26,282 INFO L480 AbstractCegarLoop]: Abstraction has has 24 places, 20 transitions, 56 flow [2021-04-29 01:19:26,284 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 451.0) internal successors, (1353), 3 states have internal predecessors, (1353), 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 01:19:26,284 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 01:19:26,284 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 01:19:26,284 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-04-29 01:19:26,284 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 01:19:26,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 01:19:26,285 INFO L82 PathProgramCache]: Analyzing trace with hash -419535449, now seen corresponding path program 1 times [2021-04-29 01:19:26,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 01:19:26,285 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813573231] [2021-04-29 01:19:26,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 01:19:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 01:19:26,494 INFO L142 QuantifierPusher]: treesize reduction 10, result has 85.9 percent of original size [2021-04-29 01:19:26,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-04-29 01:19:26,613 INFO L142 QuantifierPusher]: treesize reduction 10, result has 84.1 percent of original size [2021-04-29 01:19:26,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-04-29 01:19:26,732 INFO L142 QuantifierPusher]: treesize reduction 26, result has 56.7 percent of original size [2021-04-29 01:19:26,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-04-29 01:19:26,793 INFO L142 QuantifierPusher]: treesize reduction 26, result has 51.9 percent of original size [2021-04-29 01:19:26,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 01:19:26,852 INFO L142 QuantifierPusher]: treesize reduction 12, result has 74.5 percent of original size [2021-04-29 01:19:26,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-04-29 01:19:26,919 INFO L142 QuantifierPusher]: treesize reduction 14, result has 70.2 percent of original size [2021-04-29 01:19:26,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-04-29 01:19:26,993 INFO L142 QuantifierPusher]: treesize reduction 33, result has 48.4 percent of original size [2021-04-29 01:19:26,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-04-29 01:19:27,109 INFO L142 QuantifierPusher]: treesize reduction 10, result has 64.3 percent of original size [2021-04-29 01:19:27,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 01:19:27,174 INFO L142 QuantifierPusher]: treesize reduction 10, result has 63.0 percent of original size [2021-04-29 01:19:27,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 01:19:27,241 INFO L142 QuantifierPusher]: treesize reduction 10, result has 63.0 percent of original size [2021-04-29 01:19:27,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 01:19:27,249 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 01:19:27,249 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813573231] [2021-04-29 01:19:27,250 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 01:19:27,250 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-04-29 01:19:27,250 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192248157] [2021-04-29 01:19:27,250 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-04-29 01:19:27,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 01:19:27,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-04-29 01:19:27,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2021-04-29 01:19:27,255 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 634 [2021-04-29 01:19:27,259 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 24 places, 20 transitions, 56 flow. Second operand has 11 states, 11 states have (on average 164.27272727272728) internal successors, (1807), 11 states have internal predecessors, (1807), 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 01:19:27,259 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 01:19:27,259 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 634 [2021-04-29 01:19:27,259 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 01:19:27,926 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2021-04-29 01:19:28,305 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2021-04-29 01:19:28,999 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2021-04-29 01:19:29,389 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2021-04-29 01:19:30,106 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-04-29 01:19:30,702 INFO L129 PetriNetUnfolder]: 67/180 cut-off events. [2021-04-29 01:19:30,702 INFO L130 PetriNetUnfolder]: For 23/23 co-relation queries the response was YES. [2021-04-29 01:19:30,702 INFO L84 FinitePrefix]: Finished finitePrefix Result has 399 conditions, 180 events. 67/180 cut-off events. For 23/23 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 699 event pairs, 10 based on Foata normal form. 0/175 useless extension candidates. Maximal degree in co-relation 391. Up to 53 conditions per place. [2021-04-29 01:19:30,704 INFO L132 encePairwiseOnDemand]: 623/634 looper letters, 37 selfloop transitions, 27 changer transitions 0/69 dead transitions. [2021-04-29 01:19:30,704 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 35 places, 69 transitions, 309 flow [2021-04-29 01:19:30,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-04-29 01:19:30,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-04-29 01:19:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 2021 transitions. [2021-04-29 01:19:30,717 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.26564143007360674 [2021-04-29 01:19:30,718 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 2021 transitions. [2021-04-29 01:19:30,718 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 2021 transitions. [2021-04-29 01:19:30,720 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 01:19:30,720 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 2021 transitions. [2021-04-29 01:19:30,727 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 168.41666666666666) internal successors, (2021), 12 states have internal predecessors, (2021), 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 01:19:30,745 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 634.0) internal successors, (8242), 13 states have internal predecessors, (8242), 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 01:19:30,750 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 634.0) internal successors, (8242), 13 states have internal predecessors, (8242), 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 01:19:30,751 INFO L185 Difference]: Start difference. First operand has 24 places, 20 transitions, 56 flow. Second operand 12 states and 2021 transitions. [2021-04-29 01:19:30,751 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 35 places, 69 transitions, 309 flow [2021-04-29 01:19:30,752 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 34 places, 69 transitions, 308 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-04-29 01:19:30,754 INFO L241 Difference]: Finished difference. Result has 39 places, 48 transitions, 232 flow [2021-04-29 01:19:30,754 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=634, PETRI_DIFFERENCE_MINUEND_FLOW=55, PETRI_DIFFERENCE_MINUEND_PLACES=23, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=20, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=9, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=232, PETRI_PLACES=39, PETRI_TRANSITIONS=48} [2021-04-29 01:19:30,755 INFO L343 CegarLoopForPetriNet]: 184 programPoint places, -145 predicate places. [2021-04-29 01:19:30,755 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 01:19:30,755 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 39 places, 48 transitions, 232 flow [2021-04-29 01:19:30,756 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 39 places, 48 transitions, 232 flow [2021-04-29 01:19:30,756 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 39 places, 48 transitions, 232 flow [2021-04-29 01:19:30,770 INFO L129 PetriNetUnfolder]: 20/95 cut-off events. [2021-04-29 01:19:30,771 INFO L130 PetriNetUnfolder]: For 28/28 co-relation queries the response was YES. [2021-04-29 01:19:30,771 INFO L84 FinitePrefix]: Finished finitePrefix Result has 205 conditions, 95 events. 20/95 cut-off events. For 28/28 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 415 event pairs, 3 based on Foata normal form. 0/87 useless extension candidates. Maximal degree in co-relation 166. Up to 22 conditions per place. [2021-04-29 01:19:30,772 INFO L146 LiptonReduction]: Number of co-enabled transitions 122 [2021-04-29 01:19:30,796 INFO L158 LiptonReduction]: Checked pairs total: 8 [2021-04-29 01:19:30,796 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 01:19:30,797 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 42 [2021-04-29 01:19:30,798 INFO L480 AbstractCegarLoop]: Abstraction has has 39 places, 48 transitions, 232 flow [2021-04-29 01:19:30,799 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 164.27272727272728) internal successors, (1807), 11 states have internal predecessors, (1807), 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 01:19:30,800 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 01:19:30,800 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 01:19:30,800 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-04-29 01:19:30,800 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 01:19:30,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 01:19:30,801 INFO L82 PathProgramCache]: Analyzing trace with hash -273258129, now seen corresponding path program 2 times [2021-04-29 01:19:30,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 01:19:30,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237449884] [2021-04-29 01:19:30,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 01:19:30,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-04-29 01:19:30,867 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-04-29 01:19:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-04-29 01:19:30,930 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-04-29 01:19:30,975 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-04-29 01:19:30,976 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-04-29 01:19:30,976 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-04-29 01:19:31,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.04 01:19:31 BasicIcfg [2021-04-29 01:19:31,070 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-04-29 01:19:31,073 INFO L168 Benchmark]: Toolchain (without parser) took 391851.45 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 274.7 MB in the beginning and 252.3 MB in the end (delta: 22.4 MB). Peak memory consumption was 86.1 MB. Max. memory is 16.0 GB. [2021-04-29 01:19:31,073 INFO L168 Benchmark]: CDTParser took 0.83 ms. Allocated memory is still 302.0 MB. Free memory is still 271.6 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-04-29 01:19:31,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1326.69 ms. Allocated memory is still 302.0 MB. Free memory was 271.5 MB in the beginning and 171.4 MB in the end (delta: 100.2 MB). Peak memory consumption was 99.9 MB. Max. memory is 16.0 GB. [2021-04-29 01:19:31,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.65 ms. Allocated memory is still 302.0 MB. Free memory was 171.4 MB in the beginning and 168.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-04-29 01:19:31,074 INFO L168 Benchmark]: Boogie Preprocessor took 59.24 ms. Allocated memory is still 302.0 MB. Free memory was 168.2 MB in the beginning and 165.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-04-29 01:19:31,074 INFO L168 Benchmark]: RCFGBuilder took 1092.97 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 165.1 MB in the beginning and 302.7 MB in the end (delta: -137.6 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.0 GB. [2021-04-29 01:19:31,074 INFO L168 Benchmark]: TraceAbstraction took 389187.75 ms. Allocated memory is still 362.8 MB. Free memory was 302.7 MB in the beginning and 252.3 MB in the end (delta: 50.4 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.0 GB. [2021-04-29 01:19:31,075 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 ms. Allocated memory is still 302.0 MB. Free memory is still 271.6 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1326.69 ms. Allocated memory is still 302.0 MB. Free memory was 271.5 MB in the beginning and 171.4 MB in the end (delta: 100.2 MB). Peak memory consumption was 99.9 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 77.65 ms. Allocated memory is still 302.0 MB. Free memory was 171.4 MB in the beginning and 168.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 59.24 ms. Allocated memory is still 302.0 MB. Free memory was 168.2 MB in the beginning and 165.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 1092.97 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 165.1 MB in the beginning and 302.7 MB in the end (delta: -137.6 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 389187.75 ms. Allocated memory is still 362.8 MB. Free memory was 302.7 MB in the beginning and 252.3 MB in the end (delta: 50.4 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 369548.0ms, 142 PlacesBefore, 184 PlacesAfterwards, 144 TransitionsBefore, 181 TransitionsAfterwards, 1512 CoEnabledTransitionPairs, 10 FixpointIterations, 390 TrivialSequentialCompositions, 68 ConcurrentSequentialCompositions, 4 TrivialYvCompositions, 4 ConcurrentYvCompositions, 8 ChoiceCompositions, 474 TotalNumberOfCompositions, 14370 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 2442, positive: 2019, positive conditional: 2019, positive unconditional: 0, negative: 423, negative conditional: 423, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1355, positive: 1292, positive conditional: 0, positive unconditional: 1292, negative: 63, negative conditional: 0, negative unconditional: 63, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1355, positive: 1292, positive conditional: 0, positive unconditional: 1292, negative: 63, negative conditional: 0, negative unconditional: 63, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1355, positive: 1292, positive conditional: 0, positive unconditional: 1292, negative: 63, negative conditional: 0, negative unconditional: 63, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 63, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 45, negative conditional: 0, negative unconditional: 45, unknown: 18, unknown conditional: 0, unknown unconditional: 18] , SemanticIndependenceRelation.Query Time [ms]: [ total: 60311, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 939, negative conditional: 0, negative unconditional: 939, unknown: 59372, unknown conditional: 0, unknown unconditional: 59372] ], Cache Queries: [ total: 2442, positive: 727, positive conditional: 727, positive unconditional: 0, negative: 360, negative conditional: 360, negative unconditional: 0, unknown: 1355, unknown conditional: 1355, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1321, Positive cache size: 1258, Positive conditional cache size: 1258, Positive unconditional cache size: 0, Negative cache size: 63, Negative conditional cache size: 63, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 8488.0ms, 172 PlacesBefore, 39 PlacesAfterwards, 40 TransitionsBefore, 40 TransitionsAfterwards, 558 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 1036 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 54, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 54, negative conditional: 54, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7746, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 67, negative conditional: 0, negative unconditional: 67, unknown: 7679, unknown conditional: 0, unknown unconditional: 7679] ], Cache Queries: [ total: 54, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 49, negative conditional: 49, negative unconditional: 0, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1326, Positive cache size: 1258, Positive conditional cache size: 1258, Positive unconditional cache size: 0, Negative cache size: 68, Negative conditional cache size: 68, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 213.2ms, 43 PlacesBefore, 42 PlacesAfterwards, 48 TransitionsBefore, 48 TransitionsAfterwards, 610 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 466 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 38, positive: 19, positive conditional: 19, positive unconditional: 0, negative: 19, negative conditional: 19, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 5, negative conditional: 1, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 8, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 5, negative conditional: 1, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 8, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 1, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 88, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 88, negative conditional: 25, negative unconditional: 63, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 38, positive: 16, positive conditional: 16, positive unconditional: 0, negative: 14, negative conditional: 14, negative unconditional: 0, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1334, Positive cache size: 1261, Positive conditional cache size: 1261, Positive unconditional cache size: 0, Negative cache size: 73, Negative conditional cache size: 73, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1311.7ms, 43 PlacesBefore, 44 PlacesAfterwards, 62 TransitionsBefore, 63 TransitionsAfterwards, 690 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 1736 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 166, positive: 113, positive conditional: 113, positive unconditional: 0, negative: 53, negative conditional: 53, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 39, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 6, negative conditional: 1, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 39, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 6, negative conditional: 1, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 39, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 6, negative conditional: 1, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 97, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 97, negative conditional: 24, negative unconditional: 73, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 166, positive: 80, positive conditional: 80, positive unconditional: 0, negative: 47, negative conditional: 47, negative unconditional: 0, unknown: 39, unknown conditional: 39, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1373, Positive cache size: 1294, Positive conditional cache size: 1294, Positive unconditional cache size: 0, Negative cache size: 79, Negative conditional cache size: 79, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 2213.2ms, 37 PlacesBefore, 24 PlacesAfterwards, 20 TransitionsBefore, 20 TransitionsAfterwards, 82 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 30 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 6, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 4, negative conditional: 4, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 4, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2203, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 84, negative conditional: 0, negative unconditional: 84, unknown: 2119, unknown conditional: 0, unknown unconditional: 2119] ], Cache Queries: [ total: 6, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 6, unknown conditional: 6, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1379, Positive cache size: 1296, Positive conditional cache size: 1296, Positive unconditional cache size: 0, Negative cache size: 83, Negative conditional cache size: 83, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 40.5ms, 39 PlacesBefore, 39 PlacesAfterwards, 48 TransitionsBefore, 48 TransitionsAfterwards, 122 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 8 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 21, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 21, negative conditional: 21, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 1, unknown conditional: 1, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1380, Positive cache size: 1296, Positive conditional cache size: 1296, Positive unconditional cache size: 0, Negative cache size: 84, Negative conditional cache size: 84, Negative unconditional cache size: 0 - CounterExampleResult [Line: 1675]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L1676] 0 pthread_t t1,t2; [L1688] 0 struct device *my_dev; [L1727] 0 return 0; [L1733] 0 int ret = my_drv_init(); [L1734] COND TRUE 0 ret==0 [L1735] 0 int probe_ret; [L1736] 0 struct my_data data; [L1705] 0 data->shared.a = 0 [L1706] 0 data->shared.b = 0 [L1707] 0 data->shared.a [L1675] COND FALSE 0 !(!expression) [L1708] 0 data->shared.b [L1675] COND FALSE 0 !(!expression) [L1709] 0 int res = __VERIFIER_nondet_int(); [L1710] COND FALSE 0 !(\read(res)) [L1712] 0 my_dev = &data->dev [L1713] FCALL, FORK 0 pthread_create(&t1, ((void *)0), my_callback, ((void *)0)) VAL [arg={0:0}, my_dev={7:24}, t1={6:0}, t2={5:0}] [L1690] 1 struct my_data *data; [L1691] 1 const typeof( ((struct my_data *)0)->dev ) *__mptr = (my_dev); [L1691] 1 data = ({ const typeof( ((struct my_data *)0)->dev ) *__mptr = (my_dev); (struct my_data *)( (char *)__mptr - ((unsigned long) &((struct my_data *)0)->dev) );}) [L1693] 1 data->shared.a = 1 VAL [__mptr={7:24}, arg={0:0}, arg={0:0}, data={7:0}, my_dev={7:24}, t1={6:0}, t2={5:0}] [L1714] FCALL, FORK 0 pthread_create(&t2, ((void *)0), my_callback, ((void *)0)) VAL [__mptr={7:24}, arg={0:0}, arg={0:0}, data={7:0}, my_dev={7:24}, t1={6:0}, t2={5:0}] [L1696] EXPR 1 data->shared.b [L1696] 1 int lb = data->shared.b; [L1715] 0 return 0; [L1737] 0 probe_ret = my_drv_probe(&data) [L1738] COND TRUE 0 probe_ret==0 [L1721] 0 void *status; [L1722] 0 \read(t1) VAL [__mptr={7:24}, arg={0:0}, arg={0:0}, data={7:0}, lb=0, my_dev={7:24}, t1={6:0}, t2={5:0}] [L1690] 2 struct my_data *data; [L1691] 2 const typeof( ((struct my_data *)0)->dev ) *__mptr = (my_dev); [L1691] 2 data = ({ const typeof( ((struct my_data *)0)->dev ) *__mptr = (my_dev); (struct my_data *)( (char *)__mptr - ((unsigned long) &((struct my_data *)0)->dev) );}) [L1693] 2 data->shared.a = 1 VAL [__mptr={7:24}, arg={0:0}, arg={0:0}, data={7:0}, lb=0, my_dev={7:24}, t1={6:0}, t2={5:0}] [L1696] EXPR 2 data->shared.b [L1696] 2 int lb = data->shared.b; [L1699] 1 data->shared.b = lb + 1 [L1701] 1 return 0; [L1722] FCALL, JOIN 1 pthread_join(t1, &status) VAL [\result={0:0}, __mptr={7:24}, arg={0:0}, arg={0:0}, data={7:0}, lb=0, my_dev={7:24}, t1={6:0}, t2={5:0}] [L1723] 0 \read(t2) VAL [\result={0:0}, __mptr={7:24}, arg={0:0}, arg={0:0}, data={7:0}, lb=0, my_dev={7:24}, t1={6:0}, t2={5:0}] [L1699] 2 data->shared.b = lb + 1 [L1701] 2 return 0; [L1723] FCALL, JOIN 2 pthread_join(t2, &status) VAL [\result={0:0}, __mptr={7:24}, arg={0:0}, arg={0:0}, data={7:0}, lb=0, my_dev={7:24}, t1={6:0}, t2={5:0}] [L1740] 0 data.shared.a [L1675] COND FALSE 0 !(!expression) [L1741] 0 data.shared.b [L1675] COND TRUE 0 !expression [L1675] 0 reach_error() VAL [\result={0:0}, __mptr={7:24}, arg={0:0}, arg={0:0}, data={7:0}, lb=0, my_dev={7:24}, t1={6:0}, t2={5:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 136 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 11.5ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 388925.9ms, OverallIterations: 6, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 4903.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 369695.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 54 SDtfs, 27 SDslu, 17 SDs, 0 SdLazy, 437 SolverSat, 31 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1527.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2039.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=380occurred in iteration=0, InterpolantAutomatonStates: 23, 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: 21.7ms SsaConstructionTime, 257.9ms SatisfiabilityAnalysisTime, 1282.3ms InterpolantComputationTime, 51 NumberOfCodeBlocks, 51 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 30 ConstructedInterpolants, 0 QuantifiedInterpolants, 438 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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 proved your program to be incorrect! Received shutdown request...