/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_79-equ_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-26 02:47:05,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-26 02:47:05,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-26 02:47:05,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-26 02:47:05,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-26 02:47:05,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-26 02:47:05,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-26 02:47:05,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-26 02:47:05,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-26 02:47:05,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-26 02:47:05,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-26 02:47:05,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-26 02:47:05,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-26 02:47:05,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-26 02:47:05,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-26 02:47:05,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-26 02:47:05,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-26 02:47:05,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-26 02:47:05,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-26 02:47:05,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-26 02:47:05,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-26 02:47:05,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-26 02:47:05,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-26 02:47:05,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-26 02:47:05,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-26 02:47:05,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-26 02:47:05,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-26 02:47:05,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-26 02:47:05,909 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 [2021-03-26 02:47:05,942 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-26 02:47:05,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-26 02:47:05,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-26 02:47:05,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-26 02:47:05,946 INFO L138 SettingsManager]: * Use SBE=true [2021-03-26 02:47:05,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-26 02:47:05,946 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-26 02:47:05,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-26 02:47:05,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-26 02:47:05,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-26 02:47:05,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-26 02:47:05,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-26 02:47:05,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-26 02:47:05,948 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-26 02:47:05,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-26 02:47:05,949 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-26 02:47:05,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-26 02:47:05,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-26 02:47:05,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-26 02:47:05,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-26 02:47:05,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-26 02:47:05,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 02:47:05,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-26 02:47:05,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-26 02:47:05,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-26 02:47:05,951 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-26 02:47:05,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-26 02:47:05,951 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES [2021-03-26 02:47:05,951 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-26 02:47:05,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-26 02:47:05,951 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-26 02:47:06,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-26 02:47:06,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-26 02:47:06,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-26 02:47:06,277 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-26 02:47:06,277 INFO L275 PluginConnector]: CDTParser initialized [2021-03-26 02:47:06,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_79-equ_racefree.i [2021-03-26 02:47:06,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da8e8f02/3839b4d794ae4087ad0bef2c5adf3da0/FLAG779dd8ccc [2021-03-26 02:47:07,030 INFO L306 CDTParser]: Found 1 translation units. [2021-03-26 02:47:07,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_79-equ_racefree.i [2021-03-26 02:47:07,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da8e8f02/3839b4d794ae4087ad0bef2c5adf3da0/FLAG779dd8ccc [2021-03-26 02:47:07,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da8e8f02/3839b4d794ae4087ad0bef2c5adf3da0 [2021-03-26 02:47:07,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-26 02:47:07,314 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-26 02:47:07,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-26 02:47:07,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-26 02:47:07,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-26 02:47:07,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.03 02:47:07" (1/1) ... [2021-03-26 02:47:07,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27cb69b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:47:07, skipping insertion in model container [2021-03-26 02:47:07,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.03 02:47:07" (1/1) ... [2021-03-26 02:47:07,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-26 02:47:07,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-26 02:47:07,692 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_79-equ_racefree.i[46775,46788] [2021-03-26 02:47:07,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-26 02:47:07,719 INFO L203 MainTranslator]: Completed pre-run [2021-03-26 02:47:07,745 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_79-equ_racefree.i[46775,46788] [2021-03-26 02:47:07,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-26 02:47:07,855 INFO L208 MainTranslator]: Completed translation [2021-03-26 02:47:07,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:47:07 WrapperNode [2021-03-26 02:47:07,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-26 02:47:07,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-26 02:47:07,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-26 02:47:07,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-26 02:47:07,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:47:07" (1/1) ... [2021-03-26 02:47:07,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:47:07" (1/1) ... [2021-03-26 02:47:07,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-26 02:47:07,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-26 02:47:07,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-26 02:47:07,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-26 02:47:07,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:47:07" (1/1) ... [2021-03-26 02:47:07,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:47:07" (1/1) ... [2021-03-26 02:47:07,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:47:07" (1/1) ... [2021-03-26 02:47:07,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:47:07" (1/1) ... [2021-03-26 02:47:07,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:47:07" (1/1) ... [2021-03-26 02:47:07,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:47:07" (1/1) ... [2021-03-26 02:47:07,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:47:07" (1/1) ... [2021-03-26 02:47:07,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-26 02:47:07,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-26 02:47:07,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-26 02:47:07,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-26 02:47:07,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:47:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 02:47:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-26 02:47:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-26 02:47:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-03-26 02:47:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-26 02:47:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-03-26 02:47:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-03-26 02:47:08,008 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-03-26 02:47:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-26 02:47:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-26 02:47:08,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-26 02:47:08,009 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-26 02:47:08,558 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-26 02:47:08,558 INFO L299 CfgBuilder]: Removed 30 assume(true) statements. [2021-03-26 02:47:08,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 02:47:08 BoogieIcfgContainer [2021-03-26 02:47:08,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-26 02:47:08,560 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-26 02:47:08,560 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-26 02:47:08,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-26 02:47:08,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.03 02:47:07" (1/3) ... [2021-03-26 02:47:08,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e2c5442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 02:47:08, skipping insertion in model container [2021-03-26 02:47:08,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:47:07" (2/3) ... [2021-03-26 02:47:08,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e2c5442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 02:47:08, skipping insertion in model container [2021-03-26 02:47:08,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 02:47:08" (3/3) ... [2021-03-26 02:47:08,565 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_79-equ_racefree.i [2021-03-26 02:47:08,570 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-26 02:47:08,573 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-03-26 02:47:08,574 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-26 02:47:08,600 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,601 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,601 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,601 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,601 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,601 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,601 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,601 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,602 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,602 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,602 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,602 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,602 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,602 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,603 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,603 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,603 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,603 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,604 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,604 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,604 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,604 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,605 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,605 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,605 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,605 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,612 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,612 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,613 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,613 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,613 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,613 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,613 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,613 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,613 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,614 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,614 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,614 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,614 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,615 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,615 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,615 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,615 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,615 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,615 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,615 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,615 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,616 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,616 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,616 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,616 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,616 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,616 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,616 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,616 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,616 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,617 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,617 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,617 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,618 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,618 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,618 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,618 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,618 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,618 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,618 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,618 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,619 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,619 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,619 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,619 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,619 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,619 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,620 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,620 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,620 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,620 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,620 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,620 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,621 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,623 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,623 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,623 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,623 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,623 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,624 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,624 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,624 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,624 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,624 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,624 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,624 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,625 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,625 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,625 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,625 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:08,629 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-03-26 02:47:08,642 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-03-26 02:47:08,657 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 02:47:08,657 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 02:47:08,657 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 02:47:08,657 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 02:47:08,658 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 02:47:08,658 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 02:47:08,658 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 02:47:08,658 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 02:47:08,669 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 164 places, 189 transitions, 386 flow [2021-03-26 02:47:08,730 INFO L129 PetriNetUnfolder]: 42/256 cut-off events. [2021-03-26 02:47:08,730 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 02:47:08,739 INFO L84 FinitePrefix]: Finished finitePrefix Result has 262 conditions, 256 events. 42/256 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 862 event pairs, 0 based on Foata normal form. 0/208 useless extension candidates. Maximal degree in co-relation 127. Up to 8 conditions per place. [2021-03-26 02:47:08,740 INFO L82 GeneralOperation]: Start removeDead. Operand has 164 places, 189 transitions, 386 flow [2021-03-26 02:47:08,746 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 160 places, 184 transitions, 373 flow [2021-03-26 02:47:08,747 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:47:08,756 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 160 places, 184 transitions, 373 flow [2021-03-26 02:47:08,759 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 160 places, 184 transitions, 373 flow [2021-03-26 02:47:08,761 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 160 places, 184 transitions, 373 flow [2021-03-26 02:47:08,821 INFO L129 PetriNetUnfolder]: 41/251 cut-off events. [2021-03-26 02:47:08,821 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 02:47:08,823 INFO L84 FinitePrefix]: Finished finitePrefix Result has 256 conditions, 251 events. 41/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 838 event pairs, 0 based on Foata normal form. 0/203 useless extension candidates. Maximal degree in co-relation 127. Up to 8 conditions per place. [2021-03-26 02:47:08,831 INFO L142 LiptonReduction]: Number of co-enabled transitions 8064 [2021-03-26 02:47:11,497 INFO L154 LiptonReduction]: Checked pairs total: 2772 [2021-03-26 02:47:11,497 INFO L156 LiptonReduction]: Total number of compositions: 85 [2021-03-26 02:47:11,499 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2753 [2021-03-26 02:47:11,511 INFO L129 PetriNetUnfolder]: 5/53 cut-off events. [2021-03-26 02:47:11,511 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 02:47:11,511 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:47:11,512 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:47:11,512 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:47:11,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:47:11,516 INFO L82 PathProgramCache]: Analyzing trace with hash -132926567, now seen corresponding path program 1 times [2021-03-26 02:47:11,522 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:47:11,523 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044731979] [2021-03-26 02:47:11,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:47:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:47:11,642 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:47:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:47:11,679 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:47:11,708 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 02:47:11,708 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 02:47:11,709 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-26 02:47:11,709 WARN L342 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 02:47:11,709 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-03-26 02:47:11,726 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,727 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,727 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,727 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,727 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,727 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,728 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,728 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,732 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,733 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,734 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,736 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,736 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,737 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,737 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,737 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,737 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,737 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,737 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,737 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,737 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,737 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,737 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,738 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,738 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,738 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,740 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,740 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,740 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,740 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,740 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,740 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,740 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,741 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,741 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,743 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,744 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,744 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,744 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,748 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,748 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,748 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,749 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,749 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,749 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,749 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,749 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,749 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,749 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,749 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,749 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,749 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,749 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,750 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,753 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,753 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,753 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,753 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,753 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,754 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,754 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,754 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,754 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,754 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,754 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,754 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,754 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,754 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,754 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,754 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,755 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,755 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,755 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,755 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,756 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,756 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,756 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,756 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,756 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,756 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,756 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,756 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,756 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,757 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,757 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,757 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,757 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,757 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,757 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,757 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,757 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,757 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,757 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,757 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,758 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,758 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,758 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,758 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,758 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,758 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,758 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,758 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,758 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,759 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,759 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,759 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,759 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,759 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,760 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,760 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,760 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,760 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,760 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,760 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,760 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,760 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,760 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,760 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,760 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,760 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,761 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,761 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,762 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,762 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,763 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,763 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,763 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,763 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,763 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,763 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,763 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,763 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,763 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,764 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,764 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,764 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,764 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,764 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:11,766 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-03-26 02:47:11,766 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-03-26 02:47:11,772 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 02:47:11,772 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 02:47:11,772 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 02:47:11,772 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 02:47:11,772 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 02:47:11,772 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 02:47:11,772 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 02:47:11,773 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 02:47:11,780 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 211 places, 247 transitions, 512 flow [2021-03-26 02:47:11,831 INFO L129 PetriNetUnfolder]: 71/404 cut-off events. [2021-03-26 02:47:11,831 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-26 02:47:11,839 INFO L84 FinitePrefix]: Finished finitePrefix Result has 418 conditions, 404 events. 71/404 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1670 event pairs, 0 based on Foata normal form. 0/324 useless extension candidates. Maximal degree in co-relation 258. Up to 12 conditions per place. [2021-03-26 02:47:11,839 INFO L82 GeneralOperation]: Start removeDead. Operand has 211 places, 247 transitions, 512 flow [2021-03-26 02:47:11,844 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 211 places, 247 transitions, 512 flow [2021-03-26 02:47:11,845 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:47:11,845 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 211 places, 247 transitions, 512 flow [2021-03-26 02:47:11,846 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 211 places, 247 transitions, 512 flow [2021-03-26 02:47:11,847 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 211 places, 247 transitions, 512 flow [2021-03-26 02:47:11,892 INFO L129 PetriNetUnfolder]: 71/404 cut-off events. [2021-03-26 02:47:11,892 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-26 02:47:11,895 INFO L84 FinitePrefix]: Finished finitePrefix Result has 418 conditions, 404 events. 71/404 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1659 event pairs, 0 based on Foata normal form. 0/324 useless extension candidates. Maximal degree in co-relation 258. Up to 12 conditions per place. [2021-03-26 02:47:11,909 INFO L142 LiptonReduction]: Number of co-enabled transitions 23632 [2021-03-26 02:47:14,159 INFO L154 LiptonReduction]: Checked pairs total: 7249 [2021-03-26 02:47:14,160 INFO L156 LiptonReduction]: Total number of compositions: 98 [2021-03-26 02:47:14,160 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2315 [2021-03-26 02:47:14,167 INFO L129 PetriNetUnfolder]: 12/97 cut-off events. [2021-03-26 02:47:14,167 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 02:47:14,167 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:47:14,167 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:47:14,168 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:47:14,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:47:14,168 INFO L82 PathProgramCache]: Analyzing trace with hash 736502259, now seen corresponding path program 1 times [2021-03-26 02:47:14,168 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:47:14,168 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085] [2021-03-26 02:47:14,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:47:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:47:14,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:14,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:14,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:14,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:14,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:14,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:47:14,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085] [2021-03-26 02:47:14,270 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:47:14,270 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 02:47:14,270 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48382338] [2021-03-26 02:47:14,277 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-26 02:47:14,277 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:47:14,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-26 02:47:14,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-26 02:47:14,290 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 345 [2021-03-26 02:47:14,294 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 183 transitions, 384 flow. Second operand has 3 states, 3 states have (on average 265.0) internal successors, (795), 3 states have internal predecessors, (795), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:14,294 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:47:14,294 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 345 [2021-03-26 02:47:14,295 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:47:14,343 INFO L129 PetriNetUnfolder]: 7/221 cut-off events. [2021-03-26 02:47:14,343 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-26 02:47:14,345 INFO L84 FinitePrefix]: Finished finitePrefix Result has 251 conditions, 221 events. 7/221 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 828 event pairs, 0 based on Foata normal form. 99/305 useless extension candidates. Maximal degree in co-relation 162. Up to 11 conditions per place. [2021-03-26 02:47:14,347 INFO L132 encePairwiseOnDemand]: 308/345 looper letters, 9 selfloop transitions, 3 changer transitions 0/153 dead transitions. [2021-03-26 02:47:14,347 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 153 transitions, 348 flow [2021-03-26 02:47:14,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 02:47:14,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 02:47:14,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 849 transitions. [2021-03-26 02:47:14,360 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8202898550724638 [2021-03-26 02:47:14,361 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 849 transitions. [2021-03-26 02:47:14,361 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 849 transitions. [2021-03-26 02:47:14,363 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:47:14,365 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 849 transitions. [2021-03-26 02:47:14,369 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 283.0) internal successors, (849), 3 states have internal predecessors, (849), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:14,375 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 345.0) internal successors, (1380), 4 states have internal predecessors, (1380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:14,376 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 345.0) internal successors, (1380), 4 states have internal predecessors, (1380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:14,378 INFO L185 Difference]: Start difference. First operand has 149 places, 183 transitions, 384 flow. Second operand 3 states and 849 transitions. [2021-03-26 02:47:14,378 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 150 places, 153 transitions, 348 flow [2021-03-26 02:47:14,384 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 153 transitions, 348 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 02:47:14,387 INFO L241 Difference]: Finished difference. Result has 151 places, 150 transitions, 331 flow [2021-03-26 02:47:14,389 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=345, PETRI_DIFFERENCE_MINUEND_FLOW=316, PETRI_DIFFERENCE_MINUEND_PLACES=148, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=149, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=146, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=331, PETRI_PLACES=151, PETRI_TRANSITIONS=150} [2021-03-26 02:47:14,389 INFO L343 CegarLoopForPetriNet]: 149 programPoint places, 2 predicate places. [2021-03-26 02:47:14,390 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:47:14,390 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 150 transitions, 331 flow [2021-03-26 02:47:14,390 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 151 places, 150 transitions, 331 flow [2021-03-26 02:47:14,391 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 151 places, 150 transitions, 331 flow [2021-03-26 02:47:14,420 INFO L129 PetriNetUnfolder]: 7/221 cut-off events. [2021-03-26 02:47:14,420 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2021-03-26 02:47:14,422 INFO L84 FinitePrefix]: Finished finitePrefix Result has 244 conditions, 221 events. 7/221 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 819 event pairs, 0 based on Foata normal form. 0/208 useless extension candidates. Maximal degree in co-relation 215. Up to 5 conditions per place. [2021-03-26 02:47:14,429 INFO L142 LiptonReduction]: Number of co-enabled transitions 11934 [2021-03-26 02:47:16,416 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2021-03-26 02:47:16,712 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2021-03-26 02:47:16,824 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-03-26 02:47:17,511 INFO L154 LiptonReduction]: Checked pairs total: 13450 [2021-03-26 02:47:17,512 INFO L156 LiptonReduction]: Total number of compositions: 93 [2021-03-26 02:47:17,512 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3122 [2021-03-26 02:47:17,517 INFO L480 AbstractCegarLoop]: Abstraction has has 74 places, 72 transitions, 174 flow [2021-03-26 02:47:17,518 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 265.0) internal successors, (795), 3 states have internal predecessors, (795), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:17,518 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:47:17,518 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:47:17,518 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-26 02:47:17,518 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:47:17,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:47:17,519 INFO L82 PathProgramCache]: Analyzing trace with hash -530032883, now seen corresponding path program 1 times [2021-03-26 02:47:17,519 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:47:17,519 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058467948] [2021-03-26 02:47:17,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:47:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:47:17,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:17,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:17,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:17,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:47:17,649 INFO L142 QuantifierPusher]: treesize reduction 11, result has 77.6 percent of original size [2021-03-26 02:47:17,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-26 02:47:17,669 INFO L142 QuantifierPusher]: treesize reduction 14, result has 33.3 percent of original size [2021-03-26 02:47:17,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:47:17,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:17,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:17,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:17,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:17,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:17,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:47:17,690 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058467948] [2021-03-26 02:47:17,690 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:47:17,690 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-26 02:47:17,690 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553990449] [2021-03-26 02:47:17,692 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 02:47:17,692 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:47:17,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 02:47:17,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-03-26 02:47:17,695 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 211 out of 438 [2021-03-26 02:47:17,697 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 72 transitions, 174 flow. Second operand has 8 states, 8 states have (on average 212.875) internal successors, (1703), 8 states have internal predecessors, (1703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:17,697 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:47:17,697 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 211 of 438 [2021-03-26 02:47:17,697 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:47:18,622 INFO L129 PetriNetUnfolder]: 3519/6947 cut-off events. [2021-03-26 02:47:18,622 INFO L130 PetriNetUnfolder]: For 216/216 co-relation queries the response was YES. [2021-03-26 02:47:18,635 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12881 conditions, 6947 events. 3519/6947 cut-off events. For 216/216 co-relation queries the response was YES. Maximal size of possible extension queue 387. Compared 57583 event pairs, 802 based on Foata normal form. 0/6208 useless extension candidates. Maximal degree in co-relation 5992. Up to 3314 conditions per place. [2021-03-26 02:47:18,659 INFO L132 encePairwiseOnDemand]: 428/438 looper letters, 116 selfloop transitions, 19 changer transitions 27/195 dead transitions. [2021-03-26 02:47:18,659 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 195 transitions, 783 flow [2021-03-26 02:47:18,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-26 02:47:18,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-26 02:47:18,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 2278 transitions. [2021-03-26 02:47:18,665 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5200913242009132 [2021-03-26 02:47:18,665 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 2278 transitions. [2021-03-26 02:47:18,665 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 2278 transitions. [2021-03-26 02:47:18,666 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:47:18,666 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 2278 transitions. [2021-03-26 02:47:18,670 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 227.8) internal successors, (2278), 10 states have internal predecessors, (2278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:18,678 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 438.0) internal successors, (4818), 11 states have internal predecessors, (4818), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:18,680 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 438.0) internal successors, (4818), 11 states have internal predecessors, (4818), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:18,680 INFO L185 Difference]: Start difference. First operand has 74 places, 72 transitions, 174 flow. Second operand 10 states and 2278 transitions. [2021-03-26 02:47:18,680 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 195 transitions, 783 flow [2021-03-26 02:47:18,686 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 195 transitions, 778 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 02:47:18,688 INFO L241 Difference]: Finished difference. Result has 87 places, 88 transitions, 292 flow [2021-03-26 02:47:18,689 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=438, PETRI_DIFFERENCE_MINUEND_FLOW=172, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=292, PETRI_PLACES=87, PETRI_TRANSITIONS=88} [2021-03-26 02:47:18,689 INFO L343 CegarLoopForPetriNet]: 149 programPoint places, -62 predicate places. [2021-03-26 02:47:18,689 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:47:18,689 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 87 places, 88 transitions, 292 flow [2021-03-26 02:47:18,690 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 87 places, 88 transitions, 292 flow [2021-03-26 02:47:18,690 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 87 places, 88 transitions, 292 flow [2021-03-26 02:47:18,717 INFO L129 PetriNetUnfolder]: 37/421 cut-off events. [2021-03-26 02:47:18,718 INFO L130 PetriNetUnfolder]: For 76/80 co-relation queries the response was YES. [2021-03-26 02:47:18,719 INFO L84 FinitePrefix]: Finished finitePrefix Result has 582 conditions, 421 events. 37/421 cut-off events. For 76/80 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 2723 event pairs, 3 based on Foata normal form. 1/383 useless extension candidates. Maximal degree in co-relation 498. Up to 28 conditions per place. [2021-03-26 02:47:18,724 INFO L142 LiptonReduction]: Number of co-enabled transitions 3158 [2021-03-26 02:47:19,446 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2021-03-26 02:47:19,644 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-03-26 02:47:19,997 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2021-03-26 02:47:20,212 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-03-26 02:47:21,369 WARN L205 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 196 [2021-03-26 02:47:21,780 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2021-03-26 02:47:22,698 WARN L205 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 200 [2021-03-26 02:47:23,122 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2021-03-26 02:47:23,220 INFO L154 LiptonReduction]: Checked pairs total: 10545 [2021-03-26 02:47:23,220 INFO L156 LiptonReduction]: Total number of compositions: 11 [2021-03-26 02:47:23,220 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4531 [2021-03-26 02:47:23,222 INFO L480 AbstractCegarLoop]: Abstraction has has 80 places, 81 transitions, 277 flow [2021-03-26 02:47:23,223 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 212.875) internal successors, (1703), 8 states have internal predecessors, (1703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:23,223 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:47:23,223 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:47:23,223 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-26 02:47:23,223 INFO L428 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:47:23,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:47:23,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1666525554, now seen corresponding path program 1 times [2021-03-26 02:47:23,224 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:47:23,224 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223367554] [2021-03-26 02:47:23,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:47:23,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:47:23,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:47:23,271 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223367554] [2021-03-26 02:47:23,271 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1705955147] [2021-03-26 02:47:23,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 02:47:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:47:23,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-26 02:47:23,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:47:23,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:23,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-26 02:47:23,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:23,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:23,383 INFO L147 QuantifierPusher]: treesize reduction 4, result has 96.7 percent of original size 116 [2021-03-26 02:47:23,385 INFO L142 QuantifierPusher]: treesize reduction 4, result has 96.7 percent of original size [2021-03-26 02:47:23,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:23,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:23,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:23,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 02:47:23,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-26 02:47:23,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:47:23,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:23,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:47:23,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:47:23,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:23,458 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:47:23,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:23,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:23,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:47:23,467 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:47:23,467 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-03-26 02:47:23,467 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721842136] [2021-03-26 02:47:23,467 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 02:47:23,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:47:23,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 02:47:23,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-26 02:47:23,475 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 350 out of 449 [2021-03-26 02:47:23,477 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 81 transitions, 277 flow. Second operand has 4 states, 4 states have (on average 351.5) internal successors, (1406), 4 states have internal predecessors, (1406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:23,477 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:47:23,477 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 350 of 449 [2021-03-26 02:47:23,477 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:47:23,554 INFO L129 PetriNetUnfolder]: 35/378 cut-off events. [2021-03-26 02:47:23,554 INFO L130 PetriNetUnfolder]: For 100/106 co-relation queries the response was YES. [2021-03-26 02:47:23,555 INFO L84 FinitePrefix]: Finished finitePrefix Result has 582 conditions, 378 events. 35/378 cut-off events. For 100/106 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 2356 event pairs, 6 based on Foata normal form. 4/344 useless extension candidates. Maximal degree in co-relation 503. Up to 27 conditions per place. [2021-03-26 02:47:23,556 INFO L132 encePairwiseOnDemand]: 441/449 looper letters, 8 selfloop transitions, 6 changer transitions 0/85 dead transitions. [2021-03-26 02:47:23,556 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 85 transitions, 313 flow [2021-03-26 02:47:23,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 02:47:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 02:47:23,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1416 transitions. [2021-03-26 02:47:23,560 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7884187082405345 [2021-03-26 02:47:23,560 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1416 transitions. [2021-03-26 02:47:23,560 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1416 transitions. [2021-03-26 02:47:23,561 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:47:23,561 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1416 transitions. [2021-03-26 02:47:23,563 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 354.0) internal successors, (1416), 4 states have internal predecessors, (1416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:23,566 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 449.0) internal successors, (2245), 5 states have internal predecessors, (2245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:23,567 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 449.0) internal successors, (2245), 5 states have internal predecessors, (2245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:23,567 INFO L185 Difference]: Start difference. First operand has 80 places, 81 transitions, 277 flow. Second operand 4 states and 1416 transitions. [2021-03-26 02:47:23,567 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 85 transitions, 313 flow [2021-03-26 02:47:23,569 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 85 transitions, 309 flow, removed 2 selfloop flow, removed 0 redundant places. [2021-03-26 02:47:23,570 INFO L241 Difference]: Finished difference. Result has 84 places, 81 transitions, 294 flow [2021-03-26 02:47:23,570 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=449, PETRI_DIFFERENCE_MINUEND_FLOW=273, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=294, PETRI_PLACES=84, PETRI_TRANSITIONS=81} [2021-03-26 02:47:23,571 INFO L343 CegarLoopForPetriNet]: 149 programPoint places, -65 predicate places. [2021-03-26 02:47:23,571 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:47:23,571 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 84 places, 81 transitions, 294 flow [2021-03-26 02:47:23,571 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 84 places, 81 transitions, 294 flow [2021-03-26 02:47:23,572 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 84 places, 81 transitions, 294 flow [2021-03-26 02:47:23,604 INFO L129 PetriNetUnfolder]: 36/392 cut-off events. [2021-03-26 02:47:23,604 INFO L130 PetriNetUnfolder]: For 113/119 co-relation queries the response was YES. [2021-03-26 02:47:23,605 INFO L84 FinitePrefix]: Finished finitePrefix Result has 580 conditions, 392 events. 36/392 cut-off events. For 113/119 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 2453 event pairs, 6 based on Foata normal form. 0/352 useless extension candidates. Maximal degree in co-relation 504. Up to 29 conditions per place. [2021-03-26 02:47:23,609 INFO L142 LiptonReduction]: Number of co-enabled transitions 2706 [2021-03-26 02:47:23,719 INFO L154 LiptonReduction]: Checked pairs total: 7111 [2021-03-26 02:47:23,719 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 02:47:23,719 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 148 [2021-03-26 02:47:23,724 INFO L480 AbstractCegarLoop]: Abstraction has has 83 places, 80 transitions, 292 flow [2021-03-26 02:47:23,725 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 351.5) internal successors, (1406), 4 states have internal predecessors, (1406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:23,725 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:47:23,725 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:47:23,948 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 02:47:23,948 INFO L428 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:47:23,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:47:23,948 INFO L82 PathProgramCache]: Analyzing trace with hash 1183138345, now seen corresponding path program 1 times [2021-03-26 02:47:23,948 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:47:23,948 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581568366] [2021-03-26 02:47:23,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:47:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:47:24,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:24,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:47:24,018 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581568366] [2021-03-26 02:47:24,018 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1637142637] [2021-03-26 02:47:24,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 02:47:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:47:24,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-26 02:47:24,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:47:24,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:24,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-26 02:47:24,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:24,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 02:47:24,100 INFO L147 QuantifierPusher]: treesize reduction 2, result has 99.1 percent of original size 210 [2021-03-26 02:47:24,105 INFO L142 QuantifierPusher]: treesize reduction 2, result has 99.1 percent of original size [2021-03-26 02:47:24,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:24,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 02:47:24,136 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:24,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 02:47:24,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:24,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:24,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-26 02:47:24,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:47:24,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:24,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:47:24,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:47:24,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:24,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:47:24,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:47:24,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:24,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:47:24,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:47:24,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:24,184 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:47:24,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:24,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:24,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:24,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:24,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:24,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:24,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:24,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:24,188 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:47:24,188 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:47:24,188 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-03-26 02:47:24,188 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49264090] [2021-03-26 02:47:24,189 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:47:24,189 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:47:24,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:47:24,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:47:24,191 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 350 out of 450 [2021-03-26 02:47:24,192 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 80 transitions, 292 flow. Second operand has 5 states, 5 states have (on average 351.6) internal successors, (1758), 5 states have internal predecessors, (1758), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:24,192 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:47:24,192 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 350 of 450 [2021-03-26 02:47:24,193 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:47:24,224 INFO L129 PetriNetUnfolder]: 6/95 cut-off events. [2021-03-26 02:47:24,224 INFO L130 PetriNetUnfolder]: For 75/76 co-relation queries the response was YES. [2021-03-26 02:47:24,224 INFO L84 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 95 events. 6/95 cut-off events. For 75/76 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 370 event pairs, 0 based on Foata normal form. 2/94 useless extension candidates. Maximal degree in co-relation 161. Up to 8 conditions per place. [2021-03-26 02:47:24,225 INFO L132 encePairwiseOnDemand]: 442/450 looper letters, 6 selfloop transitions, 6 changer transitions 0/56 dead transitions. [2021-03-26 02:47:24,225 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 56 transitions, 242 flow [2021-03-26 02:47:24,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 02:47:24,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 02:47:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1764 transitions. [2021-03-26 02:47:24,228 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.784 [2021-03-26 02:47:24,228 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1764 transitions. [2021-03-26 02:47:24,229 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1764 transitions. [2021-03-26 02:47:24,229 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:47:24,229 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1764 transitions. [2021-03-26 02:47:24,233 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 352.8) internal successors, (1764), 5 states have internal predecessors, (1764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:24,236 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 450.0) internal successors, (2700), 6 states have internal predecessors, (2700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:24,237 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 450.0) internal successors, (2700), 6 states have internal predecessors, (2700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:24,237 INFO L185 Difference]: Start difference. First operand has 83 places, 80 transitions, 292 flow. Second operand 5 states and 1764 transitions. [2021-03-26 02:47:24,237 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 56 transitions, 242 flow [2021-03-26 02:47:24,239 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 56 transitions, 221 flow, removed 2 selfloop flow, removed 4 redundant places. [2021-03-26 02:47:24,240 INFO L241 Difference]: Finished difference. Result has 61 places, 52 transitions, 201 flow [2021-03-26 02:47:24,240 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=450, PETRI_DIFFERENCE_MINUEND_FLOW=189, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=52, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=46, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=201, PETRI_PLACES=61, PETRI_TRANSITIONS=52} [2021-03-26 02:47:24,240 INFO L343 CegarLoopForPetriNet]: 149 programPoint places, -88 predicate places. [2021-03-26 02:47:24,240 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:47:24,241 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 61 places, 52 transitions, 201 flow [2021-03-26 02:47:24,241 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 61 places, 52 transitions, 201 flow [2021-03-26 02:47:24,241 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 61 places, 52 transitions, 201 flow [2021-03-26 02:47:24,249 INFO L129 PetriNetUnfolder]: 7/104 cut-off events. [2021-03-26 02:47:24,249 INFO L130 PetriNetUnfolder]: For 37/38 co-relation queries the response was YES. [2021-03-26 02:47:24,249 INFO L84 FinitePrefix]: Finished finitePrefix Result has 174 conditions, 104 events. 7/104 cut-off events. For 37/38 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 425 event pairs, 0 based on Foata normal form. 1/101 useless extension candidates. Maximal degree in co-relation 153. Up to 8 conditions per place. [2021-03-26 02:47:24,250 INFO L142 LiptonReduction]: Number of co-enabled transitions 804 [2021-03-26 02:47:24,478 INFO L154 LiptonReduction]: Checked pairs total: 3586 [2021-03-26 02:47:24,479 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-26 02:47:24,479 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 239 [2021-03-26 02:47:24,481 INFO L480 AbstractCegarLoop]: Abstraction has has 61 places, 52 transitions, 201 flow [2021-03-26 02:47:24,481 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 351.6) internal successors, (1758), 5 states have internal predecessors, (1758), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:24,481 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:47:24,482 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1] [2021-03-26 02:47:24,702 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 02:47:24,702 INFO L428 AbstractCegarLoop]: === Iteration 5 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:47:24,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:47:24,702 INFO L82 PathProgramCache]: Analyzing trace with hash -1590454102, now seen corresponding path program 1 times [2021-03-26 02:47:24,702 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:47:24,702 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496658605] [2021-03-26 02:47:24,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:47:24,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:47:24,723 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:47:24,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:47:24,741 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:47:24,752 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 02:47:24,752 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 02:47:24,753 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-26 02:47:24,753 WARN L342 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 02:47:24,753 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-03-26 02:47:24,772 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,773 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,773 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,773 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,773 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,773 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,773 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,773 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,773 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,773 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,773 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,773 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,773 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,773 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,774 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,774 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,774 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,774 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,774 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,774 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,774 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,774 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,774 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,774 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,774 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,774 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,774 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,774 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,774 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,775 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,775 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,775 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,775 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,775 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,775 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,775 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,775 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,775 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,775 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,775 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,775 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,775 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,776 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,776 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,776 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,776 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,777 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,778 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,778 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,778 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,778 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,778 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,778 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,778 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,778 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,778 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,778 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,778 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,778 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,778 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,778 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,779 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,779 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,779 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,779 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,779 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,779 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,779 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,779 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,779 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,779 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,779 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,779 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,780 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,780 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,780 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,780 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,780 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,780 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,780 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,780 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,781 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,781 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,781 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,781 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,781 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,781 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,781 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,781 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,784 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,784 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,784 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,784 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,784 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,784 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,784 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,784 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,784 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,784 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,786 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,786 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,786 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,787 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,787 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,787 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,787 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,787 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,788 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,788 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,788 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,790 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,790 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,790 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,790 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,793 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,793 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,794 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,794 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,794 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,794 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,794 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,794 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,795 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,795 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,795 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,795 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,795 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,795 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,795 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,795 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,795 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,795 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,796 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,796 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,796 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,796 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,796 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,796 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,796 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,796 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,796 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,796 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,796 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,797 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,797 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,797 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,798 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,798 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,798 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,798 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,798 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,798 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,798 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,798 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,798 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,798 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,798 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,798 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,798 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,799 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,799 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,799 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,799 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,800 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,800 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,800 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:47:24,803 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-26 02:47:24,803 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-03-26 02:47:24,805 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 02:47:24,805 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 02:47:24,805 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 02:47:24,805 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 02:47:24,805 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 02:47:24,805 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 02:47:24,805 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 02:47:24,805 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 02:47:24,807 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 258 places, 305 transitions, 640 flow [2021-03-26 02:47:24,875 INFO L129 PetriNetUnfolder]: 105/583 cut-off events. [2021-03-26 02:47:24,875 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-26 02:47:24,883 INFO L84 FinitePrefix]: Finished finitePrefix Result has 611 conditions, 583 events. 105/583 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2612 event pairs, 1 based on Foata normal form. 0/467 useless extension candidates. Maximal degree in co-relation 412. Up to 16 conditions per place. [2021-03-26 02:47:24,883 INFO L82 GeneralOperation]: Start removeDead. Operand has 258 places, 305 transitions, 640 flow [2021-03-26 02:47:24,890 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 258 places, 305 transitions, 640 flow [2021-03-26 02:47:24,890 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:47:24,891 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 258 places, 305 transitions, 640 flow [2021-03-26 02:47:24,891 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 258 places, 305 transitions, 640 flow [2021-03-26 02:47:24,892 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 258 places, 305 transitions, 640 flow [2021-03-26 02:47:24,960 INFO L129 PetriNetUnfolder]: 105/583 cut-off events. [2021-03-26 02:47:24,960 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-26 02:47:24,967 INFO L84 FinitePrefix]: Finished finitePrefix Result has 611 conditions, 583 events. 105/583 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2611 event pairs, 1 based on Foata normal form. 0/467 useless extension candidates. Maximal degree in co-relation 412. Up to 16 conditions per place. [2021-03-26 02:47:24,988 INFO L142 LiptonReduction]: Number of co-enabled transitions 45360 [2021-03-26 02:47:27,851 INFO L154 LiptonReduction]: Checked pairs total: 13458 [2021-03-26 02:47:27,852 INFO L156 LiptonReduction]: Total number of compositions: 109 [2021-03-26 02:47:27,852 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2962 [2021-03-26 02:47:27,858 INFO L129 PetriNetUnfolder]: 12/97 cut-off events. [2021-03-26 02:47:27,858 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 02:47:27,858 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:47:27,858 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:47:27,859 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:47:27,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:47:27,859 INFO L82 PathProgramCache]: Analyzing trace with hash 846001072, now seen corresponding path program 1 times [2021-03-26 02:47:27,859 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:47:27,859 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383799955] [2021-03-26 02:47:27,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:47:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:47:27,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:27,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:27,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:27,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:27,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:27,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:27,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:47:27,877 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383799955] [2021-03-26 02:47:27,877 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:47:27,877 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 02:47:27,877 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428729191] [2021-03-26 02:47:27,878 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-26 02:47:27,878 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:47:27,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-26 02:47:27,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-26 02:47:27,879 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 313 out of 414 [2021-03-26 02:47:27,880 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 192 places, 237 transitions, 504 flow. Second operand has 3 states, 3 states have (on average 314.0) internal successors, (942), 3 states have internal predecessors, (942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:27,880 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:47:27,880 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 313 of 414 [2021-03-26 02:47:27,880 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:47:27,934 INFO L129 PetriNetUnfolder]: 14/351 cut-off events. [2021-03-26 02:47:27,934 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-26 02:47:27,937 INFO L84 FinitePrefix]: Finished finitePrefix Result has 400 conditions, 351 events. 14/351 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1617 event pairs, 1 based on Foata normal form. 187/514 useless extension candidates. Maximal degree in co-relation 282. Up to 16 conditions per place. [2021-03-26 02:47:27,938 INFO L132 encePairwiseOnDemand]: 366/414 looper letters, 9 selfloop transitions, 3 changer transitions 0/195 dead transitions. [2021-03-26 02:47:27,939 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 195 transitions, 444 flow [2021-03-26 02:47:27,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 02:47:27,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 02:47:27,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1007 transitions. [2021-03-26 02:47:27,941 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8107890499194848 [2021-03-26 02:47:27,941 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1007 transitions. [2021-03-26 02:47:27,941 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1007 transitions. [2021-03-26 02:47:27,942 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:47:27,942 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1007 transitions. [2021-03-26 02:47:27,943 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 335.6666666666667) internal successors, (1007), 3 states have internal predecessors, (1007), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:27,945 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 414.0) internal successors, (1656), 4 states have internal predecessors, (1656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:27,945 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 414.0) internal successors, (1656), 4 states have internal predecessors, (1656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:27,945 INFO L185 Difference]: Start difference. First operand has 192 places, 237 transitions, 504 flow. Second operand 3 states and 1007 transitions. [2021-03-26 02:47:27,946 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 192 places, 195 transitions, 444 flow [2021-03-26 02:47:27,947 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 192 places, 195 transitions, 444 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 02:47:27,949 INFO L241 Difference]: Finished difference. Result has 193 places, 192 transitions, 427 flow [2021-03-26 02:47:27,949 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=414, PETRI_DIFFERENCE_MINUEND_FLOW=412, PETRI_DIFFERENCE_MINUEND_PLACES=190, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=191, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=188, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=427, PETRI_PLACES=193, PETRI_TRANSITIONS=192} [2021-03-26 02:47:27,950 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, 1 predicate places. [2021-03-26 02:47:27,950 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:47:27,950 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 193 places, 192 transitions, 427 flow [2021-03-26 02:47:27,950 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 193 places, 192 transitions, 427 flow [2021-03-26 02:47:27,951 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 193 places, 192 transitions, 427 flow [2021-03-26 02:47:27,986 INFO L129 PetriNetUnfolder]: 14/351 cut-off events. [2021-03-26 02:47:27,986 INFO L130 PetriNetUnfolder]: For 21/21 co-relation queries the response was YES. [2021-03-26 02:47:27,990 INFO L84 FinitePrefix]: Finished finitePrefix Result has 390 conditions, 351 events. 14/351 cut-off events. For 21/21 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1612 event pairs, 1 based on Foata normal form. 0/330 useless extension candidates. Maximal degree in co-relation 360. Up to 12 conditions per place. [2021-03-26 02:47:27,999 INFO L142 LiptonReduction]: Number of co-enabled transitions 23048 [2021-03-26 02:47:30,453 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2021-03-26 02:47:30,716 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2021-03-26 02:47:31,528 INFO L154 LiptonReduction]: Checked pairs total: 27955 [2021-03-26 02:47:31,528 INFO L156 LiptonReduction]: Total number of compositions: 120 [2021-03-26 02:47:31,529 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3579 [2021-03-26 02:47:31,530 INFO L480 AbstractCegarLoop]: Abstraction has has 92 places, 90 transitions, 222 flow [2021-03-26 02:47:31,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 314.0) internal successors, (942), 3 states have internal predecessors, (942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:31,531 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:47:31,531 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:47:31,531 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-26 02:47:31,531 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:47:31,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:47:31,531 INFO L82 PathProgramCache]: Analyzing trace with hash -518417268, now seen corresponding path program 1 times [2021-03-26 02:47:31,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:47:31,531 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436444035] [2021-03-26 02:47:31,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:47:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:47:31,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:31,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:31,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:31,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 02:47:31,567 INFO L142 QuantifierPusher]: treesize reduction 20, result has 74.7 percent of original size [2021-03-26 02:47:31,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-26 02:47:31,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:31,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:47:31,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:31,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:31,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:31,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:31,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:31,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:47:31,603 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436444035] [2021-03-26 02:47:31,603 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:47:31,603 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-26 02:47:31,604 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688287945] [2021-03-26 02:47:31,604 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 02:47:31,604 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:47:31,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 02:47:31,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-03-26 02:47:31,606 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 534 [2021-03-26 02:47:31,608 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 90 transitions, 222 flow. Second operand has 8 states, 8 states have (on average 266.0) internal successors, (2128), 8 states have internal predecessors, (2128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:31,608 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:47:31,608 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 534 [2021-03-26 02:47:31,608 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:47:37,572 INFO L129 PetriNetUnfolder]: 46500/77436 cut-off events. [2021-03-26 02:47:37,572 INFO L130 PetriNetUnfolder]: For 2323/2323 co-relation queries the response was YES. [2021-03-26 02:47:37,732 INFO L84 FinitePrefix]: Finished finitePrefix Result has 144256 conditions, 77436 events. 46500/77436 cut-off events. For 2323/2323 co-relation queries the response was YES. Maximal size of possible extension queue 3362. Compared 738646 event pairs, 11592 based on Foata normal form. 0/69513 useless extension candidates. Maximal degree in co-relation 67190. Up to 42319 conditions per place. [2021-03-26 02:47:38,035 INFO L132 encePairwiseOnDemand]: 523/534 looper letters, 173 selfloop transitions, 22 changer transitions 3/241 dead transitions. [2021-03-26 02:47:38,035 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 241 transitions, 959 flow [2021-03-26 02:47:38,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-26 02:47:38,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-26 02:47:38,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 2844 transitions. [2021-03-26 02:47:38,042 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5325842696629214 [2021-03-26 02:47:38,042 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 2844 transitions. [2021-03-26 02:47:38,042 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 2844 transitions. [2021-03-26 02:47:38,044 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:47:38,044 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 2844 transitions. [2021-03-26 02:47:38,050 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 284.4) internal successors, (2844), 10 states have internal predecessors, (2844), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:38,056 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 534.0) internal successors, (5874), 11 states have internal predecessors, (5874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:38,058 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 534.0) internal successors, (5874), 11 states have internal predecessors, (5874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:38,058 INFO L185 Difference]: Start difference. First operand has 92 places, 90 transitions, 222 flow. Second operand 10 states and 2844 transitions. [2021-03-26 02:47:38,058 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 241 transitions, 959 flow [2021-03-26 02:47:38,060 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 241 transitions, 954 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 02:47:38,064 INFO L241 Difference]: Finished difference. Result has 105 places, 109 transitions, 370 flow [2021-03-26 02:47:38,064 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=534, PETRI_DIFFERENCE_MINUEND_FLOW=220, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=370, PETRI_PLACES=105, PETRI_TRANSITIONS=109} [2021-03-26 02:47:38,064 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, -87 predicate places. [2021-03-26 02:47:38,064 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:47:38,064 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 105 places, 109 transitions, 370 flow [2021-03-26 02:47:38,065 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 105 places, 109 transitions, 370 flow [2021-03-26 02:47:38,065 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 105 places, 109 transitions, 370 flow [2021-03-26 02:47:38,144 INFO L129 PetriNetUnfolder]: 147/1063 cut-off events. [2021-03-26 02:47:38,145 INFO L130 PetriNetUnfolder]: For 357/387 co-relation queries the response was YES. [2021-03-26 02:47:38,150 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1606 conditions, 1063 events. 147/1063 cut-off events. For 357/387 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 8213 event pairs, 28 based on Foata normal form. 3/954 useless extension candidates. Maximal degree in co-relation 1213. Up to 119 conditions per place. [2021-03-26 02:47:38,164 INFO L142 LiptonReduction]: Number of co-enabled transitions 5904 [2021-03-26 02:47:38,957 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2021-03-26 02:47:39,250 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-03-26 02:47:39,651 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2021-03-26 02:47:39,824 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-03-26 02:47:40,738 WARN L205 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 196 [2021-03-26 02:47:41,119 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2021-03-26 02:47:42,015 WARN L205 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 200 [2021-03-26 02:47:42,468 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2021-03-26 02:47:42,514 INFO L154 LiptonReduction]: Checked pairs total: 20633 [2021-03-26 02:47:42,514 INFO L156 LiptonReduction]: Total number of compositions: 9 [2021-03-26 02:47:42,514 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4450 [2021-03-26 02:47:42,516 INFO L480 AbstractCegarLoop]: Abstraction has has 99 places, 103 transitions, 357 flow [2021-03-26 02:47:42,517 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 266.0) internal successors, (2128), 8 states have internal predecessors, (2128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:42,517 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:47:42,517 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:47:42,517 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-26 02:47:42,517 INFO L428 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:47:42,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:47:42,517 INFO L82 PathProgramCache]: Analyzing trace with hash 495558613, now seen corresponding path program 1 times [2021-03-26 02:47:42,518 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:47:42,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379914210] [2021-03-26 02:47:42,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:47:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:47:42,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:47:42,542 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379914210] [2021-03-26 02:47:42,542 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [515610271] [2021-03-26 02:47:42,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 02:47:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:47:42,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-26 02:47:42,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:47:42,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:42,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:42,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:42,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-26 02:47:42,638 INFO L147 QuantifierPusher]: treesize reduction 2, result has 98.3 percent of original size 116 [2021-03-26 02:47:42,639 INFO L142 QuantifierPusher]: treesize reduction 2, result has 98.3 percent of original size [2021-03-26 02:47:42,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:42,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 02:47:42,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:42,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:42,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-26 02:47:42,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:47:42,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:42,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:47:42,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:47:42,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:42,662 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:47:42,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:42,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:42,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:47:42,666 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:47:42,666 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-03-26 02:47:42,666 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348755986] [2021-03-26 02:47:42,666 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 02:47:42,666 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:47:42,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 02:47:42,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-26 02:47:42,669 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 428 out of 543 [2021-03-26 02:47:42,670 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 103 transitions, 357 flow. Second operand has 4 states, 4 states have (on average 429.5) internal successors, (1718), 4 states have internal predecessors, (1718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:42,670 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:47:42,670 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 428 of 543 [2021-03-26 02:47:42,670 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:47:42,793 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1504] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_47| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_47|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_47|} AuxVars[] AssignedVars[][93], [t_funThread1of3ForFork0InUse, 290#true, t_funThread2of3ForFork0NotInUse, t_funThread3of3ForFork0NotInUse, 138#t_funENTRYtrue, Black: 264#(= ULTIMATE.start_main_~i~0 0), 182#L1030-5true, Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), 378#true, Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|))]) [2021-03-26 02:47:42,793 INFO L384 tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event [2021-03-26 02:47:42,793 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-26 02:47:42,793 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-26 02:47:42,793 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-26 02:47:42,795 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1504] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_47| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_47|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_47|} AuxVars[] AssignedVars[][93], [t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, t_funThread3of3ForFork0NotInUse, 230#L1006-35true, Black: 264#(= ULTIMATE.start_main_~i~0 0), 182#L1030-5true, 311#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), 378#true, Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|))]) [2021-03-26 02:47:42,795 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-03-26 02:47:42,795 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-26 02:47:42,795 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-26 02:47:42,795 INFO L387 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2021-03-26 02:47:42,796 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1504] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_47| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_47|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_47|} AuxVars[] AssignedVars[][93], [t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 290#true, t_funThread3of3ForFork0NotInUse, Black: 264#(= ULTIMATE.start_main_~i~0 0), 182#L1030-5true, Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), 378#true, Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), 159#L1006-10true]) [2021-03-26 02:47:42,796 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-03-26 02:47:42,796 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-26 02:47:42,796 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-26 02:47:42,796 INFO L387 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2021-03-26 02:47:42,798 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1504] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_47| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_47|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_47|} AuxVars[] AssignedVars[][93], [t_funThread1of3ForFork0NotInUse, t_funThread2of3ForFork0NotInUse, t_funThread3of3ForFork0NotInUse, 182#L1030-5true, 311#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 264#(= ULTIMATE.start_main_~i~0 0), 378#true, Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|))]) [2021-03-26 02:47:42,798 INFO L384 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2021-03-26 02:47:42,798 INFO L387 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2021-03-26 02:47:42,798 INFO L387 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2021-03-26 02:47:42,798 INFO L387 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2021-03-26 02:47:42,799 INFO L129 PetriNetUnfolder]: 164/1082 cut-off events. [2021-03-26 02:47:42,799 INFO L130 PetriNetUnfolder]: For 395/503 co-relation queries the response was YES. [2021-03-26 02:47:42,802 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1696 conditions, 1082 events. 164/1082 cut-off events. For 395/503 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 8372 event pairs, 38 based on Foata normal form. 2/962 useless extension candidates. Maximal degree in co-relation 1239. Up to 140 conditions per place. [2021-03-26 02:47:42,805 INFO L132 encePairwiseOnDemand]: 537/543 looper letters, 11 selfloop transitions, 6 changer transitions 1/110 dead transitions. [2021-03-26 02:47:42,805 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 110 transitions, 409 flow [2021-03-26 02:47:42,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 02:47:42,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 02:47:42,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1730 transitions. [2021-03-26 02:47:42,809 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7965009208103131 [2021-03-26 02:47:42,809 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1730 transitions. [2021-03-26 02:47:42,809 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1730 transitions. [2021-03-26 02:47:42,810 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:47:42,810 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1730 transitions. [2021-03-26 02:47:42,813 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 432.5) internal successors, (1730), 4 states have internal predecessors, (1730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:42,817 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 543.0) internal successors, (2715), 5 states have internal predecessors, (2715), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:42,817 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 543.0) internal successors, (2715), 5 states have internal predecessors, (2715), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:42,817 INFO L185 Difference]: Start difference. First operand has 99 places, 103 transitions, 357 flow. Second operand 4 states and 1730 transitions. [2021-03-26 02:47:42,817 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 110 transitions, 409 flow [2021-03-26 02:47:42,819 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 110 transitions, 405 flow, removed 2 selfloop flow, removed 0 redundant places. [2021-03-26 02:47:42,820 INFO L241 Difference]: Finished difference. Result has 103 places, 104 transitions, 380 flow [2021-03-26 02:47:42,821 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=543, PETRI_DIFFERENCE_MINUEND_FLOW=353, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=103, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=380, PETRI_PLACES=103, PETRI_TRANSITIONS=104} [2021-03-26 02:47:42,821 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, -89 predicate places. [2021-03-26 02:47:42,821 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:47:42,821 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 103 places, 104 transitions, 380 flow [2021-03-26 02:47:42,821 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 103 places, 104 transitions, 380 flow [2021-03-26 02:47:42,822 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 104 transitions, 380 flow [2021-03-26 02:47:42,884 INFO L129 PetriNetUnfolder]: 154/1035 cut-off events. [2021-03-26 02:47:42,885 INFO L130 PetriNetUnfolder]: For 416/459 co-relation queries the response was YES. [2021-03-26 02:47:42,889 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1602 conditions, 1035 events. 154/1035 cut-off events. For 416/459 co-relation queries the response was YES. Maximal size of possible extension queue 62. Compared 8112 event pairs, 26 based on Foata normal form. 2/923 useless extension candidates. Maximal degree in co-relation 1438. Up to 133 conditions per place. [2021-03-26 02:47:42,902 INFO L142 LiptonReduction]: Number of co-enabled transitions 5426 [2021-03-26 02:47:43,057 INFO L154 LiptonReduction]: Checked pairs total: 19976 [2021-03-26 02:47:43,057 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-26 02:47:43,057 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 236 [2021-03-26 02:47:43,059 INFO L480 AbstractCegarLoop]: Abstraction has has 103 places, 104 transitions, 380 flow [2021-03-26 02:47:43,059 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 429.5) internal successors, (1718), 4 states have internal predecessors, (1718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:43,060 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:47:43,060 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:47:43,272 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 02:47:43,272 INFO L428 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:47:43,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:47:43,273 INFO L82 PathProgramCache]: Analyzing trace with hash -1230742213, now seen corresponding path program 1 times [2021-03-26 02:47:43,273 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:47:43,273 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841186217] [2021-03-26 02:47:43,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:47:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:47:43,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:43,322 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:47:43,322 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841186217] [2021-03-26 02:47:43,322 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [976180427] [2021-03-26 02:47:43,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 02:47:43,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:47:43,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 02:47:43,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:47:43,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:43,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-26 02:47:43,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:43,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 02:47:43,395 INFO L147 QuantifierPusher]: treesize reduction 2, result has 99.1 percent of original size 210 [2021-03-26 02:47:43,396 INFO L142 QuantifierPusher]: treesize reduction 2, result has 99.1 percent of original size [2021-03-26 02:47:43,398 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:43,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 02:47:43,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:43,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:43,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:43,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 02:47:43,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-26 02:47:43,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:47:43,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:43,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:47:43,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:47:43,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:47:43,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:43,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:47:43,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 02:47:43,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:47:43,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:43,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:47:43,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:47:43,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:47:43,454 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:47:43,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:43,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:43,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:43,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:43,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:43,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:43,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:43,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:43,458 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:47:43,458 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:47:43,458 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2021-03-26 02:47:43,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409406717] [2021-03-26 02:47:43,459 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-26 02:47:43,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:47:43,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-26 02:47:43,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-03-26 02:47:43,463 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 427 out of 547 [2021-03-26 02:47:43,470 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 104 transitions, 380 flow. Second operand has 6 states, 6 states have (on average 428.8333333333333) internal successors, (2573), 6 states have internal predecessors, (2573), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:43,470 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:47:43,471 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 427 of 547 [2021-03-26 02:47:43,471 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:47:43,579 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1505] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_49| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_49|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_49|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][106], [t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, t_funThread3of3ForFork0NotInUse, 453#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), 245#L1006-31true, 182#L1030-5true, Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), 378#true, Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 381#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 02:47:43,580 INFO L384 tUnfolder$Statistics]: this new event has 49 ancestors and is not cut-off event [2021-03-26 02:47:43,580 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is not cut-off event [2021-03-26 02:47:43,580 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is not cut-off event [2021-03-26 02:47:43,580 INFO L387 tUnfolder$Statistics]: existing Event has 49 ancestors and is not cut-off event [2021-03-26 02:47:43,582 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1504] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_47| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_47|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_47|} AuxVars[] AssignedVars[][105], [t_funThread1of3ForFork0InUse, 290#true, t_funThread2of3ForFork0NotInUse, t_funThread3of3ForFork0NotInUse, 453#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), 138#t_funENTRYtrue, 182#L1030-5true, Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 378#true, Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 381#(<= ULTIMATE.start_main_~i~0 1), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|))]) [2021-03-26 02:47:43,582 INFO L384 tUnfolder$Statistics]: this new event has 57 ancestors and is cut-off event [2021-03-26 02:47:43,582 INFO L387 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2021-03-26 02:47:43,582 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-26 02:47:43,582 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-26 02:47:43,583 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1504] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_47| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_47|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_47|} AuxVars[] AssignedVars[][105], [t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, t_funThread3of3ForFork0NotInUse, 453#true, 230#L1006-35true, Black: 264#(= ULTIMATE.start_main_~i~0 0), 182#L1030-5true, 311#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 378#true, Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 381#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 02:47:43,583 INFO L384 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2021-03-26 02:47:43,583 INFO L387 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2021-03-26 02:47:43,583 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-26 02:47:43,583 INFO L387 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2021-03-26 02:47:43,585 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1504] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_47| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_47|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_47|} AuxVars[] AssignedVars[][105], [t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, 290#true, t_funThread3of3ForFork0NotInUse, 453#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), 182#L1030-5true, Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 378#true, Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 381#(<= ULTIMATE.start_main_~i~0 1), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), 159#L1006-10true]) [2021-03-26 02:47:43,585 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-03-26 02:47:43,585 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-26 02:47:43,585 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-26 02:47:43,585 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-26 02:47:43,587 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1504] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_47| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_47|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_47|} AuxVars[] AssignedVars[][105], [t_funThread1of3ForFork0NotInUse, t_funThread2of3ForFork0NotInUse, t_funThread3of3ForFork0NotInUse, 453#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), 182#L1030-5true, 311#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 378#true, Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 381#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 02:47:43,587 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-03-26 02:47:43,587 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-26 02:47:43,587 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-26 02:47:43,587 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-26 02:47:43,588 INFO L129 PetriNetUnfolder]: 150/1050 cut-off events. [2021-03-26 02:47:43,589 INFO L130 PetriNetUnfolder]: For 424/514 co-relation queries the response was YES. [2021-03-26 02:47:43,593 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1646 conditions, 1050 events. 150/1050 cut-off events. For 424/514 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 7936 event pairs, 48 based on Foata normal form. 6/927 useless extension candidates. Maximal degree in co-relation 1239. Up to 145 conditions per place. [2021-03-26 02:47:43,596 INFO L132 encePairwiseOnDemand]: 537/547 looper letters, 11 selfloop transitions, 10 changer transitions 1/113 dead transitions. [2021-03-26 02:47:43,596 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 113 transitions, 442 flow [2021-03-26 02:47:43,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 02:47:43,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 02:47:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 3439 transitions. [2021-03-26 02:47:43,602 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7858775137111518 [2021-03-26 02:47:43,602 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 3439 transitions. [2021-03-26 02:47:43,602 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 3439 transitions. [2021-03-26 02:47:43,604 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:47:43,604 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 3439 transitions. [2021-03-26 02:47:43,609 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 429.875) internal successors, (3439), 8 states have internal predecessors, (3439), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:43,616 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 547.0) internal successors, (4923), 9 states have internal predecessors, (4923), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:43,618 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 547.0) internal successors, (4923), 9 states have internal predecessors, (4923), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:43,618 INFO L185 Difference]: Start difference. First operand has 103 places, 104 transitions, 380 flow. Second operand 8 states and 3439 transitions. [2021-03-26 02:47:43,618 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 113 transitions, 442 flow [2021-03-26 02:47:43,619 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 108 places, 113 transitions, 433 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-03-26 02:47:43,621 INFO L241 Difference]: Finished difference. Result has 111 places, 106 transitions, 415 flow [2021-03-26 02:47:43,621 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=547, PETRI_DIFFERENCE_MINUEND_FLOW=371, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=104, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=415, PETRI_PLACES=111, PETRI_TRANSITIONS=106} [2021-03-26 02:47:43,621 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, -81 predicate places. [2021-03-26 02:47:43,621 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:47:43,621 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 111 places, 106 transitions, 415 flow [2021-03-26 02:47:43,622 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 111 places, 106 transitions, 415 flow [2021-03-26 02:47:43,622 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 110 places, 106 transitions, 415 flow [2021-03-26 02:47:43,673 INFO L129 PetriNetUnfolder]: 138/1003 cut-off events. [2021-03-26 02:47:43,673 INFO L130 PetriNetUnfolder]: For 396/427 co-relation queries the response was YES. [2021-03-26 02:47:43,676 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1574 conditions, 1003 events. 138/1003 cut-off events. For 396/427 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 7580 event pairs, 40 based on Foata normal form. 2/891 useless extension candidates. Maximal degree in co-relation 1237. Up to 137 conditions per place. [2021-03-26 02:47:43,684 INFO L142 LiptonReduction]: Number of co-enabled transitions 5490 [2021-03-26 02:47:43,799 INFO L154 LiptonReduction]: Checked pairs total: 20854 [2021-03-26 02:47:43,800 INFO L156 LiptonReduction]: Total number of compositions: 5 [2021-03-26 02:47:43,800 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 179 [2021-03-26 02:47:43,801 INFO L480 AbstractCegarLoop]: Abstraction has has 108 places, 104 transitions, 417 flow [2021-03-26 02:47:43,801 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 428.8333333333333) internal successors, (2573), 6 states have internal predecessors, (2573), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:43,801 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:47:43,801 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:47:44,002 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 02:47:44,002 INFO L428 AbstractCegarLoop]: === Iteration 5 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:47:44,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:47:44,002 INFO L82 PathProgramCache]: Analyzing trace with hash 81149379, now seen corresponding path program 1 times [2021-03-26 02:47:44,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:47:44,002 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022642260] [2021-03-26 02:47:44,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:47:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:47:44,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:47:44,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:47:44,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:44,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:47:44,060 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022642260] [2021-03-26 02:47:44,060 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1999343966] [2021-03-26 02:47:44,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 02:47:44,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:47:44,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-26 02:47:44,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:47:44,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,126 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 02:47:44,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 02:47:44,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 02:47:44,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 02:47:44,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 02:47:44,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 02:47:44,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 37 [2021-03-26 02:47:44,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:47:44,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:47:44,168 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-26 02:47:44,180 INFO L628 ElimStorePlain]: treesize reduction 21, result has 38.2 percent of original size [2021-03-26 02:47:44,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,182 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 02:47:44,182 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:17, output treesize:4 [2021-03-26 02:47:44,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:47:44,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:47:44,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 02:47:44,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:47:44,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 02:47:44,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,196 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:47:44,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 02:47:44,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-03-26 02:47:44,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:47:44,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:47:44,204 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 02:47:44,207 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,208 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-03-26 02:47:44,208 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:12 [2021-03-26 02:47:44,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:47:44,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 02:47:44,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 02:47:44,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,232 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 02:47:44,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 02:47:44,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-26 02:47:44,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 02:47:44,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 02:47:44,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 02:47:44,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 02:47:44,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 02:47:44,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:47:44,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 02:47:44,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 02:47:44,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 02:47:44,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 02:47:44,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 02:47:44,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 02:47:44,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-26 02:47:44,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-03-26 02:47:44,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 02:47:44,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 02:47:44,259 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 02:47:44,262 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:47:44,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:47:44,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 02:47:44,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 02:47:44,265 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-03-26 02:47:44,265 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:25, output treesize:21 [2021-03-26 02:47:44,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:47:44,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:47:44,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 02:47:44,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 02:47:44,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:47:44,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 02:47:44,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 02:47:44,283 INFO L142 QuantifierPusher]: treesize reduction 30, result has 3.2 percent of original size [2021-03-26 02:47:44,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:44,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:44,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:44,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:47:44,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:47:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:47:44,286 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-26 02:47:44,286 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2021-03-26 02:47:44,286 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149451713] [2021-03-26 02:47:44,286 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:47:44,286 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:47:44,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:47:44,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-03-26 02:47:44,288 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 280 out of 552 [2021-03-26 02:47:44,289 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 104 transitions, 417 flow. Second operand has 5 states, 5 states have (on average 281.6) internal successors, (1408), 5 states have internal predecessors, (1408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:44,289 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:47:44,289 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 280 of 552 [2021-03-26 02:47:44,290 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:47:50,346 INFO L129 PetriNetUnfolder]: 30763/62744 cut-off events. [2021-03-26 02:47:50,347 INFO L130 PetriNetUnfolder]: For 23177/27663 co-relation queries the response was YES. [2021-03-26 02:47:50,530 INFO L84 FinitePrefix]: Finished finitePrefix Result has 135480 conditions, 62744 events. 30763/62744 cut-off events. For 23177/27663 co-relation queries the response was YES. Maximal size of possible extension queue 2448. Compared 686749 event pairs, 8481 based on Foata normal form. 17317/71726 useless extension candidates. Maximal degree in co-relation 133967. Up to 23493 conditions per place. [2021-03-26 02:47:50,731 INFO L132 encePairwiseOnDemand]: 514/552 looper letters, 114 selfloop transitions, 56 changer transitions 0/203 dead transitions. [2021-03-26 02:47:50,731 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 112 places, 203 transitions, 1076 flow [2021-03-26 02:47:50,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 02:47:50,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 02:47:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1564 transitions. [2021-03-26 02:47:50,734 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5666666666666667 [2021-03-26 02:47:50,735 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1564 transitions. [2021-03-26 02:47:50,735 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1564 transitions. [2021-03-26 02:47:50,735 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:47:50,735 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1564 transitions. [2021-03-26 02:47:50,738 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 312.8) internal successors, (1564), 5 states have internal predecessors, (1564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:50,741 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 552.0) internal successors, (3312), 6 states have internal predecessors, (3312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:50,742 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 552.0) internal successors, (3312), 6 states have internal predecessors, (3312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:47:50,742 INFO L185 Difference]: Start difference. First operand has 108 places, 104 transitions, 417 flow. Second operand 5 states and 1564 transitions. [2021-03-26 02:47:50,742 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 112 places, 203 transitions, 1076 flow [2021-03-26 02:47:50,883 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 106 places, 203 transitions, 1040 flow, removed 5 selfloop flow, removed 6 redundant places. [2021-03-26 02:47:50,885 INFO L241 Difference]: Finished difference. Result has 108 places, 141 transitions, 685 flow [2021-03-26 02:47:50,885 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=552, PETRI_DIFFERENCE_MINUEND_FLOW=366, PETRI_DIFFERENCE_MINUEND_PLACES=102, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=102, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=30, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=685, PETRI_PLACES=108, PETRI_TRANSITIONS=141} [2021-03-26 02:47:50,885 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, -84 predicate places. [2021-03-26 02:47:50,885 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:47:50,885 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 108 places, 141 transitions, 685 flow [2021-03-26 02:47:50,886 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 108 places, 141 transitions, 685 flow [2021-03-26 02:47:50,886 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 108 places, 141 transitions, 685 flow [2021-03-26 02:47:52,047 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1628] L1006-33-->t_funEXIT: Formula: (and (= |v_t_funThread3of3ForFork0_#res.base_15| 0) (= (store |v_#pthreadsMutex_2958| |v_~#A~0.base_681| (store (select |v_#pthreadsMutex_2958| |v_~#A~0.base_681|) (+ |v_~#A~0.offset_681| 12) 0)) |v_#pthreadsMutex_2957|) (= |v_t_funThread3of3ForFork0_#res.offset_15| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_2958|, ~#A~0.offset=|v_~#A~0.offset_681|, ~#A~0.base=|v_~#A~0.base_681|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_2957|, ~#A~0.offset=|v_~#A~0.offset_681|, t_funThread3of3ForFork0_#res.base=|v_t_funThread3of3ForFork0_#res.base_15|, t_funThread3of3ForFork0_#res.offset=|v_t_funThread3of3ForFork0_#res.offset_15|, ~#A~0.base=|v_~#A~0.base_681|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#res.base, t_funThread3of3ForFork0_#res.offset][3], [t_funThread1of3ForFork0InUse, Black: 458#(<= ULTIMATE.start_main_~i~0 2), t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 101#t_funEXITtrue, 582#(not (= |~#A~0.base| |~#__global_lock~0.base|)), Black: 264#(= ULTIMATE.start_main_~i~0 0), 236#t_funEXITtrue, 179#t_funEXITtrue, 311#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 633#(and (exists ((|~#A~0.base| Int) (|~#A~0.offset| Int)) (and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#A~0.base|) (+ |~#A~0.offset| 12)) 1))) (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 606#(and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 381#(<= ULTIMATE.start_main_~i~0 1), 126#L1028-22true]) [2021-03-26 02:47:52,047 INFO L384 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2021-03-26 02:47:52,047 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-26 02:47:52,047 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-26 02:47:52,047 INFO L387 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2021-03-26 02:47:52,208 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1628] L1006-33-->t_funEXIT: Formula: (and (= |v_t_funThread3of3ForFork0_#res.base_15| 0) (= (store |v_#pthreadsMutex_2958| |v_~#A~0.base_681| (store (select |v_#pthreadsMutex_2958| |v_~#A~0.base_681|) (+ |v_~#A~0.offset_681| 12) 0)) |v_#pthreadsMutex_2957|) (= |v_t_funThread3of3ForFork0_#res.offset_15| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_2958|, ~#A~0.offset=|v_~#A~0.offset_681|, ~#A~0.base=|v_~#A~0.base_681|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_2957|, ~#A~0.offset=|v_~#A~0.offset_681|, t_funThread3of3ForFork0_#res.base=|v_t_funThread3of3ForFork0_#res.base_15|, t_funThread3of3ForFork0_#res.offset=|v_t_funThread3of3ForFork0_#res.offset_15|, ~#A~0.base=|v_~#A~0.base_681|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#res.base, t_funThread3of3ForFork0_#res.offset][3], [t_funThread1of3ForFork0InUse, Black: 458#(<= ULTIMATE.start_main_~i~0 2), t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 101#t_funEXITtrue, 582#(not (= |~#A~0.base| |~#__global_lock~0.base|)), Black: 264#(= ULTIMATE.start_main_~i~0 0), 236#t_funEXITtrue, 140#L1028-21true, 179#t_funEXITtrue, 311#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 633#(and (exists ((|~#A~0.base| Int) (|~#A~0.offset| Int)) (and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#A~0.base|) (+ |~#A~0.offset| 12)) 1))) (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 606#(and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 381#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 02:47:52,209 INFO L384 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2021-03-26 02:47:52,209 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-26 02:47:52,209 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-26 02:47:52,209 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-26 02:47:52,219 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1627] L1006-23-->t_funEXIT: Formula: (and (= |v_t_funThread3of3ForFork0_#res.offset_13| 0) (= |v_t_funThread3of3ForFork0_#res.base_13| 0) (= (store |v_#pthreadsMutex_2954| |v_~#A~0.base_679| (store (select |v_#pthreadsMutex_2954| |v_~#A~0.base_679|) (+ |v_~#A~0.offset_679| 12) 0)) |v_#pthreadsMutex_2953|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_2954|, ~#A~0.offset=|v_~#A~0.offset_679|, ~#A~0.base=|v_~#A~0.base_679|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_2953|, ~#A~0.offset=|v_~#A~0.offset_679|, t_funThread3of3ForFork0_#res.base=|v_t_funThread3of3ForFork0_#res.base_13|, t_funThread3of3ForFork0_#res.offset=|v_t_funThread3of3ForFork0_#res.offset_13|, ~#A~0.base=|v_~#A~0.base_679|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#res.base, t_funThread3of3ForFork0_#res.offset][1], [t_funThread1of3ForFork0InUse, Black: 458#(<= ULTIMATE.start_main_~i~0 2), t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 101#t_funEXITtrue, 582#(not (= |~#A~0.base| |~#__global_lock~0.base|)), Black: 264#(= ULTIMATE.start_main_~i~0 0), 236#t_funEXITtrue, 110#L1028-35true, 179#t_funEXITtrue, 311#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 633#(and (exists ((|~#A~0.base| Int) (|~#A~0.offset| Int)) (and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#A~0.base|) (+ |~#A~0.offset| 12)) 1))) (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 606#(and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 381#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 02:47:52,219 INFO L384 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2021-03-26 02:47:52,219 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-26 02:47:52,219 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-26 02:47:52,219 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-26 02:47:52,224 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1703] L1006-23-->t_funEXIT: Formula: (and (= (store |v_#pthreadsMutex_3308| |v_~#A~0.base_831| (store (select |v_#pthreadsMutex_3308| |v_~#A~0.base_831|) (+ |v_~#A~0.offset_831| 12) 0)) |v_#pthreadsMutex_3307|) (= |v_t_funThread2of3ForFork0_#res.offset_39| 0) (= |v_t_funThread2of3ForFork0_#res.base_39| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_3308|, ~#A~0.offset=|v_~#A~0.offset_831|, ~#A~0.base=|v_~#A~0.base_831|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3307|, t_funThread2of3ForFork0_#res.base=|v_t_funThread2of3ForFork0_#res.base_39|, ~#A~0.offset=|v_~#A~0.offset_831|, t_funThread2of3ForFork0_#res.offset=|v_t_funThread2of3ForFork0_#res.offset_39|, ~#A~0.base=|v_~#A~0.base_831|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of3ForFork0_#res.base, t_funThread2of3ForFork0_#res.offset][35], [t_funThread1of3ForFork0InUse, Black: 458#(<= ULTIMATE.start_main_~i~0 2), t_funThread2of3ForFork0InUse, 101#t_funEXITtrue, t_funThread3of3ForFork0InUse, 582#(not (= |~#A~0.base| |~#__global_lock~0.base|)), Black: 264#(= ULTIMATE.start_main_~i~0 0), 236#t_funEXITtrue, 172#L1030-9true, 179#t_funEXITtrue, 311#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 633#(and (exists ((|~#A~0.base| Int) (|~#A~0.offset| Int)) (and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#A~0.base|) (+ |~#A~0.offset| 12)) 1))) (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 606#(and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 381#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 02:47:52,224 INFO L384 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2021-03-26 02:47:52,224 INFO L387 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2021-03-26 02:47:52,224 INFO L387 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2021-03-26 02:47:52,224 INFO L387 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2021-03-26 02:47:52,232 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1627] L1006-23-->t_funEXIT: Formula: (and (= |v_t_funThread3of3ForFork0_#res.offset_13| 0) (= |v_t_funThread3of3ForFork0_#res.base_13| 0) (= (store |v_#pthreadsMutex_2954| |v_~#A~0.base_679| (store (select |v_#pthreadsMutex_2954| |v_~#A~0.base_679|) (+ |v_~#A~0.offset_679| 12) 0)) |v_#pthreadsMutex_2953|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_2954|, ~#A~0.offset=|v_~#A~0.offset_679|, ~#A~0.base=|v_~#A~0.base_679|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_2953|, ~#A~0.offset=|v_~#A~0.offset_679|, t_funThread3of3ForFork0_#res.base=|v_t_funThread3of3ForFork0_#res.base_13|, t_funThread3of3ForFork0_#res.offset=|v_t_funThread3of3ForFork0_#res.offset_13|, ~#A~0.base=|v_~#A~0.base_679|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#res.base, t_funThread3of3ForFork0_#res.offset][1], [t_funThread1of3ForFork0InUse, Black: 458#(<= ULTIMATE.start_main_~i~0 2), t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 101#t_funEXITtrue, 582#(not (= |~#A~0.base| |~#__global_lock~0.base|)), Black: 264#(= ULTIMATE.start_main_~i~0 0), 236#t_funEXITtrue, 172#L1030-9true, 179#t_funEXITtrue, 311#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 633#(and (exists ((|~#A~0.base| Int) (|~#A~0.offset| Int)) (and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#A~0.base|) (+ |~#A~0.offset| 12)) 1))) (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 606#(and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 381#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-26 02:47:52,232 INFO L384 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2021-03-26 02:47:52,232 INFO L387 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2021-03-26 02:47:52,232 INFO L387 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2021-03-26 02:47:52,232 INFO L387 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2021-03-26 02:47:52,330 INFO L129 PetriNetUnfolder]: 7961/23709 cut-off events. [2021-03-26 02:47:52,330 INFO L130 PetriNetUnfolder]: For 5495/6105 co-relation queries the response was YES. [2021-03-26 02:47:52,401 INFO L84 FinitePrefix]: Finished finitePrefix Result has 50193 conditions, 23709 events. 7961/23709 cut-off events. For 5495/6105 co-relation queries the response was YES. Maximal size of possible extension queue 1350. Compared 295538 event pairs, 2263 based on Foata normal form. 4/19957 useless extension candidates. Maximal degree in co-relation 49158. Up to 6577 conditions per place. [2021-03-26 02:47:52,540 INFO L142 LiptonReduction]: Number of co-enabled transitions 5320 [2021-03-26 02:52:28,595 INFO L154 LiptonReduction]: Checked pairs total: 1374 [2021-03-26 02:52:28,595 INFO L156 LiptonReduction]: Total number of compositions: 6 [2021-03-26 02:52:28,595 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 277710 [2021-03-26 02:52:28,597 INFO L480 AbstractCegarLoop]: Abstraction has has 106 places, 139 transitions, 685 flow [2021-03-26 02:52:28,597 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 281.6) internal successors, (1408), 5 states have internal predecessors, (1408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:52:28,597 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:52:28,598 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:52:28,805 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-03-26 02:52:28,806 INFO L428 AbstractCegarLoop]: === Iteration 6 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:52:28,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:52:28,806 INFO L82 PathProgramCache]: Analyzing trace with hash 826865615, now seen corresponding path program 1 times [2021-03-26 02:52:28,806 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:52:28,806 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948785120] [2021-03-26 02:52:28,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:52:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:52:28,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:28,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:52:28,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:28,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:52:28,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:28,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 02:52:28,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:28,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 02:52:28,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:28,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 02:52:28,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:28,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:52:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-03-26 02:52:28,863 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948785120] [2021-03-26 02:52:28,863 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [229296433] [2021-03-26 02:52:28,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 02:52:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:52:28,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-26 02:52:28,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:52:28,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:28,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:28,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:28,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-03-26 02:52:28,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 250 [2021-03-26 02:52:28,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:28,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:28,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:28,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-03-26 02:52:28,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 250 [2021-03-26 02:52:28,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:28,951 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:28,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:28,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:28,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:28,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:28,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:28,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:28,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-26 02:52:28,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-26 02:52:28,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:28,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:28,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-26 02:52:28,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-26 02:52:28,971 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:52:28,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 209 treesize of output 203 [2021-03-26 02:52:28,976 INFO L142 QuantifierPusher]: treesize reduction 112, result has 45.1 percent of original size [2021-03-26 02:52:28,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-03-26 02:52:28,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:28,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-03-26 02:52:28,984 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 02:52:29,160 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 37 [2021-03-26 02:52:29,161 INFO L628 ElimStorePlain]: treesize reduction 48, result has 51.0 percent of original size [2021-03-26 02:52:29,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 02:52:29,163 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 02:52:29,163 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:57, output treesize:18 [2021-03-26 02:52:29,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 02:52:29,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 02:52:29,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 02:52:29,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 02:52:29,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 02:52:29,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 02:52:29,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:29,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 02:52:29,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-26 02:52:29,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,179 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:29,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 02:52:29,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-26 02:52:29,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:29,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 02:52:29,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-26 02:52:29,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2021-03-26 02:52:29,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 02:52:29,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 02:52:29,193 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 02:52:29,198 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,199 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-03-26 02:52:29,199 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:22 [2021-03-26 02:52:29,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 02:52:29,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:29,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:29,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:29,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:29,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:29,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:29,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,232 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:29,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,232 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:29,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 02:52:29,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 02:52:29,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:29,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:29,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:29,256 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-03-26 02:52:29,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2021-03-26 02:52:29,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 02:52:29,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 02:52:29,258 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 02:52:29,266 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,268 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:29,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:29,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:29,269 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-03-26 02:52:29,269 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:37, output treesize:33 [2021-03-26 02:52:29,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:29,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:29,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:29,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:29,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:29,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:29,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,071 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-03-26 02:52:30,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,072 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:30,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:30,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:30,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:30,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,078 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:30,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:30,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:30,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,082 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:30,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:30,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:30,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,085 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:30,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:30,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:30,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:30,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 02:52:30,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-26 02:52:30,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-26 02:52:30,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-26 02:52:30,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-26 02:52:30,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 02:52:30,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 02:52:30,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 02:52:30,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 02:52:30,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-26 02:52:30,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-26 02:52:30,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,112 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 02:52:30,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 02:52:30,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 02:52:30,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-26 02:52:30,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-26 02:52:30,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-26 02:52:30,133 INFO L354 Elim1Store]: treesize reduction 56, result has 23.3 percent of original size [2021-03-26 02:52:30,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 42 [2021-03-26 02:52:30,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-26 02:52:30,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-26 02:52:30,135 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 02:52:30,142 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,147 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2021-03-26 02:52:30,147 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:41, output treesize:37 [2021-03-26 02:52:30,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,153 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,788 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,799 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,809 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,809 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,811 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,817 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:52:30,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:52:30,827 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:52:30,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:52:30,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 02:52:30,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-26 02:52:30,830 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 02:52:30,830 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:52:30,830 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 4] total 6 [2021-03-26 02:52:30,830 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103313792] [2021-03-26 02:52:30,830 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 02:52:30,831 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:52:30,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 02:52:30,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=31, Unknown=1, NotChecked=0, Total=56 [2021-03-26 02:52:30,833 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 279 out of 558 [2021-03-26 02:52:30,835 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 139 transitions, 685 flow. Second operand has 8 states, 8 states have (on average 281.375) internal successors, (2251), 8 states have internal predecessors, (2251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:52:30,835 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:52:30,835 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 279 of 558 [2021-03-26 02:52:30,835 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:52:33,299 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-26 02:52:43,842 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1645] L1006-9-->L1006-11: Formula: (= |v_#pthreadsMutex_2997| (store |v_#pthreadsMutex_2998| |v_~#__global_lock~0.base_923| (store (select |v_#pthreadsMutex_2998| |v_~#__global_lock~0.base_923|) |v_~#__global_lock~0.offset_923| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_2998|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_923|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_923|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_2997|, t_funThread3of3ForFork0_#t~post9=|v_t_funThread3of3ForFork0_#t~post9_19|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_923|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_923|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~post9][166], [64#L1006-11true, t_funThread1of3ForFork0InUse, Black: 458#(<= ULTIMATE.start_main_~i~0 2), t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 582#(not (= |~#A~0.base| |~#__global_lock~0.base|)), 230#L1006-35true, 711#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), 172#L1030-9true, 83#L1006-33true, 311#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 633#(and (exists ((|~#A~0.base| Int) (|~#A~0.offset| Int)) (and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#A~0.base|) (+ |~#A~0.offset| 12)) 1))) (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 606#(and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 381#(<= ULTIMATE.start_main_~i~0 1), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|))]) [2021-03-26 02:52:43,842 INFO L384 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2021-03-26 02:52:43,842 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-26 02:52:43,842 INFO L387 tUnfolder$Statistics]: existing Event has 29 ancestors and is cut-off event [2021-03-26 02:52:43,842 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-26 02:52:47,664 INFO L129 PetriNetUnfolder]: 59514/105539 cut-off events. [2021-03-26 02:52:47,667 INFO L130 PetriNetUnfolder]: For 79199/79573 co-relation queries the response was YES. [2021-03-26 02:52:48,227 INFO L84 FinitePrefix]: Finished finitePrefix Result has 290916 conditions, 105539 events. 59514/105539 cut-off events. For 79199/79573 co-relation queries the response was YES. Maximal size of possible extension queue 4037. Compared 1067608 event pairs, 18669 based on Foata normal form. 47/93239 useless extension candidates. Maximal degree in co-relation 287656. Up to 65795 conditions per place. [2021-03-26 02:52:48,562 INFO L132 encePairwiseOnDemand]: 546/558 looper letters, 109 selfloop transitions, 23 changer transitions 1/203 dead transitions. [2021-03-26 02:52:48,562 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 203 transitions, 1215 flow [2021-03-26 02:52:48,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 02:52:48,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 02:52:48,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1777 transitions. [2021-03-26 02:52:48,566 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5307646356033453 [2021-03-26 02:52:48,566 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1777 transitions. [2021-03-26 02:52:48,566 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1777 transitions. [2021-03-26 02:52:48,567 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:52:48,567 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1777 transitions. [2021-03-26 02:52:48,570 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 296.1666666666667) internal successors, (1777), 6 states have internal predecessors, (1777), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:52:48,573 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 558.0) internal successors, (3906), 7 states have internal predecessors, (3906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:52:48,574 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 558.0) internal successors, (3906), 7 states have internal predecessors, (3906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:52:48,574 INFO L185 Difference]: Start difference. First operand has 106 places, 139 transitions, 685 flow. Second operand 6 states and 1777 transitions. [2021-03-26 02:52:48,574 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 203 transitions, 1215 flow [2021-03-26 02:52:48,745 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 110 places, 203 transitions, 1214 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 02:52:48,747 INFO L241 Difference]: Finished difference. Result has 113 places, 148 transitions, 802 flow [2021-03-26 02:52:48,748 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=558, PETRI_DIFFERENCE_MINUEND_FLOW=684, PETRI_DIFFERENCE_MINUEND_PLACES=105, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=139, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=802, PETRI_PLACES=113, PETRI_TRANSITIONS=148} [2021-03-26 02:52:48,748 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, -79 predicate places. [2021-03-26 02:52:48,748 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:52:48,748 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 113 places, 148 transitions, 802 flow [2021-03-26 02:52:48,748 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 113 places, 148 transitions, 802 flow [2021-03-26 02:52:48,749 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 113 places, 148 transitions, 802 flow [2021-03-26 02:52:49,936 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1628] L1006-33-->t_funEXIT: Formula: (and (= |v_t_funThread3of3ForFork0_#res.base_15| 0) (= (store |v_#pthreadsMutex_2958| |v_~#A~0.base_681| (store (select |v_#pthreadsMutex_2958| |v_~#A~0.base_681|) (+ |v_~#A~0.offset_681| 12) 0)) |v_#pthreadsMutex_2957|) (= |v_t_funThread3of3ForFork0_#res.offset_15| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_2958|, ~#A~0.offset=|v_~#A~0.offset_681|, ~#A~0.base=|v_~#A~0.base_681|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_2957|, ~#A~0.offset=|v_~#A~0.offset_681|, t_funThread3of3ForFork0_#res.base=|v_t_funThread3of3ForFork0_#res.base_15|, t_funThread3of3ForFork0_#res.offset=|v_t_funThread3of3ForFork0_#res.offset_15|, ~#A~0.base=|v_~#A~0.base_681|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#res.base, t_funThread3of3ForFork0_#res.offset][7], [Black: 458#(<= ULTIMATE.start_main_~i~0 2), t_funThread1of3ForFork0InUse, Black: 713#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |ULTIMATE.start_main_~#t_ids~0.base| |~#A~0.base|))), Black: 714#(= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0), t_funThread2of3ForFork0InUse, Black: 765#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_~#t_ids~0.offset| 0) (not (= |ULTIMATE.start_main_~#t_ids~0.base| |~#A~0.base|)) (exists ((|ULTIMATE.start_main_~#t_ids~0.base| Int) (v_ULTIMATE.start_main_~i~0_275 Int) (ULTIMATE.start_main_~i~0 Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#t_ids~0.base|) (* v_ULTIMATE.start_main_~i~0_275 4)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t_ids~0.base|) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t_ids~0.base|) (* ULTIMATE.start_main_~i~0 4)) 0) (not (= |ULTIMATE.start_main_~#t_ids~0.base| |~#A~0.base|))))), t_funThread3of3ForFork0InUse, 101#t_funEXITtrue, 582#(not (= |~#A~0.base| |~#__global_lock~0.base|)), 711#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), 236#t_funEXITtrue, 179#t_funEXITtrue, 311#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 633#(and (exists ((|~#A~0.base| Int) (|~#A~0.offset| Int)) (and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#A~0.base|) (+ |~#A~0.offset| 12)) 1))) (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 606#(and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 381#(<= ULTIMATE.start_main_~i~0 1), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), 126#L1028-22true]) [2021-03-26 02:52:49,937 INFO L384 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2021-03-26 02:52:49,937 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-26 02:52:49,937 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-26 02:52:49,937 INFO L387 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2021-03-26 02:52:50,214 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1628] L1006-33-->t_funEXIT: Formula: (and (= |v_t_funThread3of3ForFork0_#res.base_15| 0) (= (store |v_#pthreadsMutex_2958| |v_~#A~0.base_681| (store (select |v_#pthreadsMutex_2958| |v_~#A~0.base_681|) (+ |v_~#A~0.offset_681| 12) 0)) |v_#pthreadsMutex_2957|) (= |v_t_funThread3of3ForFork0_#res.offset_15| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_2958|, ~#A~0.offset=|v_~#A~0.offset_681|, ~#A~0.base=|v_~#A~0.base_681|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_2957|, ~#A~0.offset=|v_~#A~0.offset_681|, t_funThread3of3ForFork0_#res.base=|v_t_funThread3of3ForFork0_#res.base_15|, t_funThread3of3ForFork0_#res.offset=|v_t_funThread3of3ForFork0_#res.offset_15|, ~#A~0.base=|v_~#A~0.base_681|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#res.base, t_funThread3of3ForFork0_#res.offset][7], [Black: 458#(<= ULTIMATE.start_main_~i~0 2), t_funThread1of3ForFork0InUse, Black: 713#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |ULTIMATE.start_main_~#t_ids~0.base| |~#A~0.base|))), Black: 714#(= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0), t_funThread2of3ForFork0InUse, Black: 765#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_~#t_ids~0.offset| 0) (not (= |ULTIMATE.start_main_~#t_ids~0.base| |~#A~0.base|)) (exists ((|ULTIMATE.start_main_~#t_ids~0.base| Int) (v_ULTIMATE.start_main_~i~0_275 Int) (ULTIMATE.start_main_~i~0 Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#t_ids~0.base|) (* v_ULTIMATE.start_main_~i~0_275 4)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t_ids~0.base|) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t_ids~0.base|) (* ULTIMATE.start_main_~i~0 4)) 0) (not (= |ULTIMATE.start_main_~#t_ids~0.base| |~#A~0.base|))))), 101#t_funEXITtrue, t_funThread3of3ForFork0InUse, 582#(not (= |~#A~0.base| |~#__global_lock~0.base|)), 711#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), 236#t_funEXITtrue, 140#L1028-21true, 179#t_funEXITtrue, 311#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 633#(and (exists ((|~#A~0.base| Int) (|~#A~0.offset| Int)) (and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#A~0.base|) (+ |~#A~0.offset| 12)) 1))) (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 606#(and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 381#(<= ULTIMATE.start_main_~i~0 1), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|))]) [2021-03-26 02:52:50,214 INFO L384 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2021-03-26 02:52:50,214 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-26 02:52:50,214 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-26 02:52:50,214 INFO L387 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2021-03-26 02:52:50,283 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1627] L1006-23-->t_funEXIT: Formula: (and (= |v_t_funThread3of3ForFork0_#res.offset_13| 0) (= |v_t_funThread3of3ForFork0_#res.base_13| 0) (= (store |v_#pthreadsMutex_2954| |v_~#A~0.base_679| (store (select |v_#pthreadsMutex_2954| |v_~#A~0.base_679|) (+ |v_~#A~0.offset_679| 12) 0)) |v_#pthreadsMutex_2953|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_2954|, ~#A~0.offset=|v_~#A~0.offset_679|, ~#A~0.base=|v_~#A~0.base_679|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_2953|, ~#A~0.offset=|v_~#A~0.offset_679|, t_funThread3of3ForFork0_#res.base=|v_t_funThread3of3ForFork0_#res.base_13|, t_funThread3of3ForFork0_#res.offset=|v_t_funThread3of3ForFork0_#res.offset_13|, ~#A~0.base=|v_~#A~0.base_679|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#res.base, t_funThread3of3ForFork0_#res.offset][1], [Black: 713#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |ULTIMATE.start_main_~#t_ids~0.base| |~#A~0.base|))), Black: 458#(<= ULTIMATE.start_main_~i~0 2), t_funThread1of3ForFork0InUse, Black: 714#(= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0), t_funThread2of3ForFork0InUse, Black: 765#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_~#t_ids~0.offset| 0) (not (= |ULTIMATE.start_main_~#t_ids~0.base| |~#A~0.base|)) (exists ((|ULTIMATE.start_main_~#t_ids~0.base| Int) (v_ULTIMATE.start_main_~i~0_275 Int) (ULTIMATE.start_main_~i~0 Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#t_ids~0.base|) (* v_ULTIMATE.start_main_~i~0_275 4)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t_ids~0.base|) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t_ids~0.base|) (* ULTIMATE.start_main_~i~0 4)) 0) (not (= |ULTIMATE.start_main_~#t_ids~0.base| |~#A~0.base|))))), 101#t_funEXITtrue, t_funThread3of3ForFork0InUse, 582#(not (= |~#A~0.base| |~#__global_lock~0.base|)), 711#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), 236#t_funEXITtrue, 110#L1028-35true, 179#t_funEXITtrue, 311#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 633#(and (exists ((|~#A~0.base| Int) (|~#A~0.offset| Int)) (and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#A~0.base|) (+ |~#A~0.offset| 12)) 1))) (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 606#(and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 381#(<= ULTIMATE.start_main_~i~0 1), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|))]) [2021-03-26 02:52:50,283 INFO L384 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2021-03-26 02:52:50,283 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-26 02:52:50,283 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-26 02:52:50,283 INFO L387 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2021-03-26 02:52:50,300 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1703] L1006-23-->t_funEXIT: Formula: (and (= (store |v_#pthreadsMutex_3308| |v_~#A~0.base_831| (store (select |v_#pthreadsMutex_3308| |v_~#A~0.base_831|) (+ |v_~#A~0.offset_831| 12) 0)) |v_#pthreadsMutex_3307|) (= |v_t_funThread2of3ForFork0_#res.offset_39| 0) (= |v_t_funThread2of3ForFork0_#res.base_39| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_3308|, ~#A~0.offset=|v_~#A~0.offset_831|, ~#A~0.base=|v_~#A~0.base_831|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3307|, t_funThread2of3ForFork0_#res.base=|v_t_funThread2of3ForFork0_#res.base_39|, ~#A~0.offset=|v_~#A~0.offset_831|, t_funThread2of3ForFork0_#res.offset=|v_t_funThread2of3ForFork0_#res.offset_39|, ~#A~0.base=|v_~#A~0.base_831|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of3ForFork0_#res.base, t_funThread2of3ForFork0_#res.offset][38], [Black: 458#(<= ULTIMATE.start_main_~i~0 2), t_funThread1of3ForFork0InUse, Black: 713#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |ULTIMATE.start_main_~#t_ids~0.base| |~#A~0.base|))), Black: 714#(= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0), t_funThread2of3ForFork0InUse, Black: 765#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_~#t_ids~0.offset| 0) (not (= |ULTIMATE.start_main_~#t_ids~0.base| |~#A~0.base|)) (exists ((|ULTIMATE.start_main_~#t_ids~0.base| Int) (v_ULTIMATE.start_main_~i~0_275 Int) (ULTIMATE.start_main_~i~0 Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#t_ids~0.base|) (* 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|~#A~0.offset|)), Black: 633#(and (exists ((|~#A~0.base| Int) (|~#A~0.offset| Int)) (and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#A~0.base|) (+ |~#A~0.offset| 12)) 1))) (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 606#(and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 381#(<= ULTIMATE.start_main_~i~0 1), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|))]) [2021-03-26 02:52:50,300 INFO L384 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2021-03-26 02:52:50,300 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-26 02:52:50,300 INFO L387 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2021-03-26 02:52:50,300 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-26 02:52:50,303 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1627] L1006-23-->t_funEXIT: Formula: (and (= |v_t_funThread3of3ForFork0_#res.offset_13| 0) (= |v_t_funThread3of3ForFork0_#res.base_13| 0) (= (store |v_#pthreadsMutex_2954| |v_~#A~0.base_679| (store (select |v_#pthreadsMutex_2954| |v_~#A~0.base_679|) (+ |v_~#A~0.offset_679| 12) 0)) |v_#pthreadsMutex_2953|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_2954|, ~#A~0.offset=|v_~#A~0.offset_679|, ~#A~0.base=|v_~#A~0.base_679|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_2953|, ~#A~0.offset=|v_~#A~0.offset_679|, t_funThread3of3ForFork0_#res.base=|v_t_funThread3of3ForFork0_#res.base_13|, t_funThread3of3ForFork0_#res.offset=|v_t_funThread3of3ForFork0_#res.offset_13|, ~#A~0.base=|v_~#A~0.base_679|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#res.base, t_funThread3of3ForFork0_#res.offset][1], [Black: 713#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |ULTIMATE.start_main_~#t_ids~0.base| |~#A~0.base|))), Black: 458#(<= ULTIMATE.start_main_~i~0 2), t_funThread1of3ForFork0InUse, Black: 714#(= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0), t_funThread2of3ForFork0InUse, Black: 765#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_~#t_ids~0.offset| 0) (not (= |ULTIMATE.start_main_~#t_ids~0.base| |~#A~0.base|)) (exists ((|ULTIMATE.start_main_~#t_ids~0.base| Int) (v_ULTIMATE.start_main_~i~0_275 Int) (ULTIMATE.start_main_~i~0 Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#t_ids~0.base|) (* v_ULTIMATE.start_main_~i~0_275 4)) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t_ids~0.base|) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#t_ids~0.base|) (* ULTIMATE.start_main_~i~0 4)) 0) (not (= |ULTIMATE.start_main_~#t_ids~0.base| |~#A~0.base|))))), 101#t_funEXITtrue, t_funThread3of3ForFork0InUse, 582#(not (= |~#A~0.base| |~#__global_lock~0.base|)), 711#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), 236#t_funEXITtrue, 172#L1030-9true, 179#t_funEXITtrue, 311#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 307#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 292#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 633#(and (exists ((|~#A~0.base| Int) (|~#A~0.offset| Int)) (and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#A~0.base|) (+ |~#A~0.offset| 12)) 1))) (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 309#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 301#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 606#(and (not (= |~#A~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), Black: 381#(<= ULTIMATE.start_main_~i~0 1), Black: 303#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|))]) [2021-03-26 02:52:50,303 INFO L384 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2021-03-26 02:52:50,303 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-26 02:52:50,303 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-26 02:52:50,303 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-26 02:52:50,381 INFO L129 PetriNetUnfolder]: 9212/26397 cut-off events. [2021-03-26 02:52:50,381 INFO L130 PetriNetUnfolder]: For 7092/7568 co-relation queries the response was YES. [2021-03-26 02:52:50,462 INFO L84 FinitePrefix]: Finished finitePrefix Result has 59094 conditions, 26397 events. 9212/26397 cut-off events. For 7092/7568 co-relation queries the response was YES. Maximal size of possible extension queue 1503. Compared 331634 event pairs, 2503 based on Foata normal form. 24/23423 useless extension candidates. Maximal degree in co-relation 57761. Up to 7321 conditions per place. [2021-03-26 02:52:50,602 INFO L142 LiptonReduction]: Number of co-enabled transitions 5440 [2021-03-26 03:00:00,369 WARN L205 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 199 [2021-03-26 03:00:00,785 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2021-03-26 03:00:01,995 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 205 DAG size of output: 203 [2021-03-26 03:00:02,529 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 203 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown