/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-RepeatedVariableLbe.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 [2021-03-25 07:05:51,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-25 07:05:51,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-25 07:05:51,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-25 07:05:51,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-25 07:05:51,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-25 07:05:51,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-25 07:05:51,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-25 07:05:51,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-25 07:05:51,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-25 07:05:51,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-25 07:05:51,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-25 07:05:51,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-25 07:05:51,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-25 07:05:51,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-25 07:05:51,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-25 07:05:51,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-25 07:05:51,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-25 07:05:51,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-25 07:05:51,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-25 07:05:51,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-25 07:05:51,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-25 07:05:51,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-25 07:05:51,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-25 07:05:51,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-25 07:05:51,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-25 07:05:51,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-25 07:05:51,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-25 07:05:51,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-25 07:05:51,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-25 07:05:51,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-25 07:05:51,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-25 07:05:51,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-25 07:05:51,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-25 07:05:51,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-25 07:05:51,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-25 07:05:51,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-25 07:05:51,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-25 07:05:51,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-25 07:05:51,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-25 07:05:51,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-25 07:05:51,998 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-RepeatedVariableLbe.epf [2021-03-25 07:05:52,030 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-25 07:05:52,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-25 07:05:52,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-25 07:05:52,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-25 07:05:52,031 INFO L138 SettingsManager]: * Use SBE=true [2021-03-25 07:05:52,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-25 07:05:52,031 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-25 07:05:52,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-25 07:05:52,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-25 07:05:52,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-25 07:05:52,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-25 07:05:52,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-25 07:05:52,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-25 07:05:52,032 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-25 07:05:52,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-25 07:05:52,032 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-25 07:05:52,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-25 07:05:52,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-25 07:05:52,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-25 07:05:52,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-25 07:05:52,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-25 07:05:52,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-25 07:05:52,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-25 07:05:52,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-25 07:05:52,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-25 07:05:52,033 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-25 07:05:52,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-25 07:05:52,033 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2021-03-25 07:05:52,033 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-25 07:05:52,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-25 07:05:52,033 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-25 07:05:52,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-25 07:05:52,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-25 07:05:52,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-25 07:05:52,360 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-25 07:05:52,361 INFO L275 PluginConnector]: CDTParser initialized [2021-03-25 07:05:52,362 INFO L432 ainManager$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 [2021-03-25 07:05:52,408 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e17e89489/8e9af99c14084c56bb82edabf4c857ac/FLAGde838a008 [2021-03-25 07:05:52,840 INFO L306 CDTParser]: Found 1 translation units. [2021-03-25 07:05:52,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_79-equ_racefree.i [2021-03-25 07:05:52,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e17e89489/8e9af99c14084c56bb82edabf4c857ac/FLAGde838a008 [2021-03-25 07:05:52,879 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e17e89489/8e9af99c14084c56bb82edabf4c857ac [2021-03-25 07:05:52,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-25 07:05:52,882 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-25 07:05:52,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-25 07:05:52,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-25 07:05:52,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-25 07:05:52,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.03 07:05:52" (1/1) ... [2021-03-25 07:05:52,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8594ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 07:05:52, skipping insertion in model container [2021-03-25 07:05:52,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.03 07:05:52" (1/1) ... [2021-03-25 07:05:52,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-25 07:05:52,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-25 07:05:53,281 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] [2021-03-25 07:05:53,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-25 07:05:53,320 INFO L203 MainTranslator]: Completed pre-run [2021-03-25 07:05:53,349 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] [2021-03-25 07:05:53,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-25 07:05:53,459 INFO L208 MainTranslator]: Completed translation [2021-03-25 07:05:53,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 07:05:53 WrapperNode [2021-03-25 07:05:53,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-25 07:05:53,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-25 07:05:53,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-25 07:05:53,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-25 07:05:53,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 07:05:53" (1/1) ... [2021-03-25 07:05:53,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 07:05:53" (1/1) ... [2021-03-25 07:05:53,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-25 07:05:53,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-25 07:05:53,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-25 07:05:53,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-25 07:05:53,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 07:05:53" (1/1) ... [2021-03-25 07:05:53,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 07:05:53" (1/1) ... [2021-03-25 07:05:53,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 07:05:53" (1/1) ... [2021-03-25 07:05:53,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 07:05:53" (1/1) ... [2021-03-25 07:05:53,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 07:05:53" (1/1) ... [2021-03-25 07:05:53,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 07:05:53" (1/1) ... [2021-03-25 07:05:53,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 07:05:53" (1/1) ... [2021-03-25 07:05:53,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-25 07:05:53,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-25 07:05:53,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-25 07:05:53,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-25 07:05:53,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 07:05:53" (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 [2021-03-25 07:05:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-25 07:05:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-25 07:05:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-03-25 07:05:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-25 07:05:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-03-25 07:05:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-03-25 07:05:53,623 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-03-25 07:05:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-25 07:05:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-25 07:05:53,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-25 07:05:53,624 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-25 07:05:54,041 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-25 07:05:54,042 INFO L299 CfgBuilder]: Removed 30 assume(true) statements. [2021-03-25 07:05:54,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 07:05:54 BoogieIcfgContainer [2021-03-25 07:05:54,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-25 07:05:54,043 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-25 07:05:54,043 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-25 07:05:54,045 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-25 07:05:54,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.03 07:05:52" (1/3) ... [2021-03-25 07:05:54,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25c2aff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.03 07:05:54, skipping insertion in model container [2021-03-25 07:05:54,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 07:05:53" (2/3) ... [2021-03-25 07:05:54,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25c2aff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.03 07:05:54, skipping insertion in model container [2021-03-25 07:05:54,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 07:05:54" (3/3) ... [2021-03-25 07:05:54,047 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_79-equ_racefree.i [2021-03-25 07:05:54,050 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-25 07:05:54,055 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-03-25 07:05:54,055 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-25 07:05:54,083 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,083 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,084 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,084 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,084 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,084 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,084 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,085 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,086 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,086 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,086 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,086 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,087 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,088 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,089 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,089 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,089 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,089 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,089 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,089 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,090 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,090 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,090 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,090 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,090 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,090 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,090 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,090 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,090 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,090 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,091 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,091 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,091 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,091 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,091 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,091 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,091 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,091 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,092 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,092 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,092 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,092 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,092 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,092 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,092 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,092 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,093 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,093 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,093 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,093 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,093 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,093 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,093 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,093 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,093 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,094 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,094 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,096 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,096 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,096 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,096 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,096 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,096 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,096 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,096 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,096 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,097 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,097 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,097 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,097 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,097 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,097 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,097 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:54,102 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-03-25 07:05:54,114 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-03-25 07:05:54,134 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 07:05:54,134 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 07:05:54,134 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 07:05:54,135 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 07:05:54,135 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 07:05:54,137 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 07:05:54,137 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 07:05:54,137 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 07:05:54,148 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 164 places, 189 transitions, 386 flow [2021-03-25 07:05:54,234 INFO L129 PetriNetUnfolder]: 42/256 cut-off events. [2021-03-25 07:05:54,234 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 07:05:54,241 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. [2021-03-25 07:05:54,241 INFO L82 GeneralOperation]: Start removeDead. Operand has 164 places, 189 transitions, 386 flow [2021-03-25 07:05:54,248 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 160 places, 184 transitions, 373 flow [2021-03-25 07:05:54,250 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:05:54,255 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 160 places, 184 transitions, 373 flow [2021-03-25 07:05:54,257 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 160 places, 184 transitions, 373 flow [2021-03-25 07:05:54,259 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 160 places, 184 transitions, 373 flow [2021-03-25 07:05:54,280 INFO L129 PetriNetUnfolder]: 41/251 cut-off events. [2021-03-25 07:05:54,281 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 07:05:54,281 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. [2021-03-25 07:05:54,286 INFO L142 LiptonReduction]: Number of co-enabled transitions 8064 [2021-03-25 07:05:56,271 INFO L154 LiptonReduction]: Checked pairs total: 2772 [2021-03-25 07:05:56,272 INFO L156 LiptonReduction]: Total number of compositions: 85 [2021-03-25 07:05:56,273 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2024 [2021-03-25 07:05:56,292 INFO L129 PetriNetUnfolder]: 5/53 cut-off events. [2021-03-25 07:05:56,292 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 07:05:56,292 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:05:56,292 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 07:05:56,293 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 07:05:56,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:05:56,296 INFO L82 PathProgramCache]: Analyzing trace with hash -132926567, now seen corresponding path program 1 times [2021-03-25 07:05:56,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:05:56,301 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639895129] [2021-03-25 07:05:56,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:05:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 07:05:56,468 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 07:05:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 07:05:56,517 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 07:05:56,534 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-25 07:05:56,535 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-25 07:05:56,535 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-25 07:05:56,535 WARN L342 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-25 07:05:56,536 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-03-25 07:05:56,562 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,562 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,562 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,562 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,562 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,562 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,562 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,562 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,562 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,562 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,563 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,563 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,563 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,563 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,563 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,563 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,563 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,563 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,563 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,563 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,563 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,563 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,564 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,564 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,564 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,564 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,564 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,564 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,564 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,564 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,564 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,564 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,564 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,564 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,564 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,565 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,565 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,565 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,565 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,565 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,565 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,565 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,565 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,565 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,565 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,565 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,565 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,566 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,566 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,566 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,566 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,566 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,566 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,566 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,566 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,566 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,566 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,566 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,566 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,566 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,566 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,567 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,567 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,567 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,567 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,567 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,567 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,567 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,567 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,567 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,567 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,567 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,567 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,567 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,568 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,568 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,568 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,568 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,568 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,568 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,568 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,568 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,568 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,569 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,569 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,569 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,569 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,569 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,569 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,569 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,569 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,569 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,569 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,569 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,569 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,569 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,569 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,570 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,571 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,571 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,571 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,571 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,571 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,571 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,571 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,571 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,571 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,571 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,571 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,571 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,572 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,572 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,572 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,572 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,572 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,572 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,572 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,572 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,572 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,572 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,572 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,572 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,572 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,573 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,573 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,573 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,573 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,573 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,573 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,573 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,573 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,573 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,573 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,573 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,573 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,573 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,573 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,574 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,574 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,574 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,574 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,574 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,574 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,574 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,574 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,574 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,574 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,574 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,575 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,575 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,575 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,575 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,575 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,575 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,575 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,579 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,581 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,581 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,581 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,581 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,581 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,581 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,582 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,582 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,590 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,590 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,591 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:05:56,593 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-03-25 07:05:56,593 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-03-25 07:05:56,608 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 07:05:56,608 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 07:05:56,608 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 07:05:56,608 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 07:05:56,608 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 07:05:56,608 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 07:05:56,608 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 07:05:56,608 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 07:05:56,610 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 211 places, 247 transitions, 512 flow [2021-03-25 07:05:56,653 INFO L129 PetriNetUnfolder]: 71/404 cut-off events. [2021-03-25 07:05:56,653 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-25 07:05:56,672 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. [2021-03-25 07:05:56,673 INFO L82 GeneralOperation]: Start removeDead. Operand has 211 places, 247 transitions, 512 flow [2021-03-25 07:05:56,676 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 211 places, 247 transitions, 512 flow [2021-03-25 07:05:56,676 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:05:56,676 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 211 places, 247 transitions, 512 flow [2021-03-25 07:05:56,676 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 211 places, 247 transitions, 512 flow [2021-03-25 07:05:56,677 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 211 places, 247 transitions, 512 flow [2021-03-25 07:05:56,718 INFO L129 PetriNetUnfolder]: 71/404 cut-off events. [2021-03-25 07:05:56,718 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-25 07:05:56,737 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. [2021-03-25 07:05:56,746 INFO L142 LiptonReduction]: Number of co-enabled transitions 23632 [2021-03-25 07:05:58,761 INFO L154 LiptonReduction]: Checked pairs total: 7482 [2021-03-25 07:05:58,761 INFO L156 LiptonReduction]: Total number of compositions: 98 [2021-03-25 07:05:58,761 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2085 [2021-03-25 07:05:58,766 INFO L129 PetriNetUnfolder]: 12/97 cut-off events. [2021-03-25 07:05:58,766 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 07:05:58,766 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:05:58,766 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] [2021-03-25 07:05:58,766 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 07:05:58,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:05:58,767 INFO L82 PathProgramCache]: Analyzing trace with hash 736502259, now seen corresponding path program 1 times [2021-03-25 07:05:58,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:05:58,767 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542794192] [2021-03-25 07:05:58,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:05:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:05:58,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:05:58,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:05:58,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:05:58,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:05:58,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:05:58,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:05:58,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:05:58,893 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542794192] [2021-03-25 07:05:58,894 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 07:05:58,894 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 07:05:58,894 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702312853] [2021-03-25 07:05:58,900 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 07:05:58,900 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 07:05:58,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 07:05:58,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 07:05:58,915 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 345 [2021-03-25 07:05:58,920 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) [2021-03-25 07:05:58,920 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 07:05:58,920 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 345 [2021-03-25 07:05:58,921 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 07:05:58,980 INFO L129 PetriNetUnfolder]: 7/221 cut-off events. [2021-03-25 07:05:58,981 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-25 07:05:58,982 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. [2021-03-25 07:05:58,984 INFO L132 encePairwiseOnDemand]: 308/345 looper letters, 9 selfloop transitions, 3 changer transitions 0/153 dead transitions. [2021-03-25 07:05:58,984 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 153 transitions, 348 flow [2021-03-25 07:05:58,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 07:05:58,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 07:05:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 849 transitions. [2021-03-25 07:05:59,003 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8202898550724638 [2021-03-25 07:05:59,004 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 849 transitions. [2021-03-25 07:05:59,004 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 849 transitions. [2021-03-25 07:05:59,008 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 07:05:59,010 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 849 transitions. [2021-03-25 07:05:59,015 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) [2021-03-25 07:05:59,023 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) [2021-03-25 07:05:59,024 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) [2021-03-25 07:05:59,026 INFO L185 Difference]: Start difference. First operand has 149 places, 183 transitions, 384 flow. Second operand 3 states and 849 transitions. [2021-03-25 07:05:59,026 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 150 places, 153 transitions, 348 flow [2021-03-25 07:05:59,030 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 153 transitions, 348 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 07:05:59,034 INFO L241 Difference]: Finished difference. Result has 151 places, 150 transitions, 331 flow [2021-03-25 07:05:59,036 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} [2021-03-25 07:05:59,036 INFO L343 CegarLoopForPetriNet]: 149 programPoint places, 2 predicate places. [2021-03-25 07:05:59,037 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:05:59,037 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 150 transitions, 331 flow [2021-03-25 07:05:59,037 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 151 places, 150 transitions, 331 flow [2021-03-25 07:05:59,038 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 151 places, 150 transitions, 331 flow [2021-03-25 07:05:59,059 INFO L129 PetriNetUnfolder]: 7/221 cut-off events. [2021-03-25 07:05:59,060 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2021-03-25 07:05:59,061 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. [2021-03-25 07:05:59,067 INFO L142 LiptonReduction]: Number of co-enabled transitions 11934 [2021-03-25 07:05:59,464 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2021-03-25 07:06:00,638 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2021-03-25 07:06:00,762 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-03-25 07:06:00,962 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2021-03-25 07:06:01,492 INFO L154 LiptonReduction]: Checked pairs total: 13450 [2021-03-25 07:06:01,492 INFO L156 LiptonReduction]: Total number of compositions: 93 [2021-03-25 07:06:01,493 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2456 [2021-03-25 07:06:01,493 INFO L480 AbstractCegarLoop]: Abstraction has has 74 places, 72 transitions, 174 flow [2021-03-25 07:06:01,494 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) [2021-03-25 07:06:01,494 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:06:01,494 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] [2021-03-25 07:06:01,494 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-25 07:06:01,494 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 07:06:01,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:06:01,495 INFO L82 PathProgramCache]: Analyzing trace with hash -530032883, now seen corresponding path program 1 times [2021-03-25 07:06:01,495 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:06:01,495 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214943765] [2021-03-25 07:06:01,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:06:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:06:01,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:01,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:01,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:01,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 07:06:01,592 INFO L142 QuantifierPusher]: treesize reduction 20, result has 74.7 percent of original size [2021-03-25 07:06:01,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-25 07:06:01,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:01,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:06:01,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:01,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:01,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:01,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 07:06:01,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:01,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 07:06:01,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:06:01,639 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214943765] [2021-03-25 07:06:01,639 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 07:06:01,639 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-25 07:06:01,639 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784146173] [2021-03-25 07:06:01,640 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-25 07:06:01,640 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 07:06:01,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-25 07:06:01,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-03-25 07:06:01,642 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 211 out of 438 [2021-03-25 07:06:01,643 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) [2021-03-25 07:06:01,643 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 07:06:01,643 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 211 of 438 [2021-03-25 07:06:01,643 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 07:06:02,692 INFO L129 PetriNetUnfolder]: 3519/6947 cut-off events. [2021-03-25 07:06:02,693 INFO L130 PetriNetUnfolder]: For 216/216 co-relation queries the response was YES. [2021-03-25 07:06:02,707 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. [2021-03-25 07:06:02,733 INFO L132 encePairwiseOnDemand]: 428/438 looper letters, 116 selfloop transitions, 19 changer transitions 27/195 dead transitions. [2021-03-25 07:06:02,733 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 195 transitions, 783 flow [2021-03-25 07:06:02,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-25 07:06:02,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-25 07:06:02,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 2278 transitions. [2021-03-25 07:06:02,739 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5200913242009132 [2021-03-25 07:06:02,739 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 2278 transitions. [2021-03-25 07:06:02,739 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 2278 transitions. [2021-03-25 07:06:02,740 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 07:06:02,740 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 2278 transitions. [2021-03-25 07:06:02,745 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) [2021-03-25 07:06:02,752 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) [2021-03-25 07:06:02,754 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) [2021-03-25 07:06:02,754 INFO L185 Difference]: Start difference. First operand has 74 places, 72 transitions, 174 flow. Second operand 10 states and 2278 transitions. [2021-03-25 07:06:02,754 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 195 transitions, 783 flow [2021-03-25 07:06:02,760 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 195 transitions, 778 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 07:06:02,762 INFO L241 Difference]: Finished difference. Result has 87 places, 88 transitions, 292 flow [2021-03-25 07:06:02,763 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} [2021-03-25 07:06:02,763 INFO L343 CegarLoopForPetriNet]: 149 programPoint places, -62 predicate places. [2021-03-25 07:06:02,763 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:06:02,764 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 87 places, 88 transitions, 292 flow [2021-03-25 07:06:02,764 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 87 places, 88 transitions, 292 flow [2021-03-25 07:06:02,765 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 87 places, 88 transitions, 292 flow [2021-03-25 07:06:02,798 INFO L129 PetriNetUnfolder]: 36/410 cut-off events. [2021-03-25 07:06:02,798 INFO L130 PetriNetUnfolder]: For 77/81 co-relation queries the response was YES. [2021-03-25 07:06:02,800 INFO L84 FinitePrefix]: Finished finitePrefix Result has 572 conditions, 410 events. 36/410 cut-off events. For 77/81 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 2663 event pairs, 3 based on Foata normal form. 1/372 useless extension candidates. Maximal degree in co-relation 484. Up to 28 conditions per place. [2021-03-25 07:06:02,805 INFO L142 LiptonReduction]: Number of co-enabled transitions 3158 [2021-03-25 07:06:03,368 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2021-03-25 07:06:03,569 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-03-25 07:06:03,982 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2021-03-25 07:06:04,183 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-03-25 07:06:05,200 WARN L205 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 196 [2021-03-25 07:06:05,650 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2021-03-25 07:06:06,551 WARN L205 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 200 [2021-03-25 07:06:06,981 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2021-03-25 07:06:06,991 INFO L154 LiptonReduction]: Checked pairs total: 10393 [2021-03-25 07:06:06,992 INFO L156 LiptonReduction]: Total number of compositions: 11 [2021-03-25 07:06:06,992 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4229 [2021-03-25 07:06:06,992 INFO L480 AbstractCegarLoop]: Abstraction has has 80 places, 81 transitions, 277 flow [2021-03-25 07:06:06,993 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) [2021-03-25 07:06:06,993 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:06:06,993 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 07:06:06,993 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-25 07:06:06,993 INFO L428 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 07:06:06,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:06:06,994 INFO L82 PathProgramCache]: Analyzing trace with hash 1666525554, now seen corresponding path program 1 times [2021-03-25 07:06:06,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:06:06,994 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275975346] [2021-03-25 07:06:06,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:06:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:06:07,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:06:07,018 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275975346] [2021-03-25 07:06:07,018 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [574179883] [2021-03-25 07:06:07,018 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 [2021-03-25 07:06:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:06:07,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-25 07:06:07,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 07:06:07,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:07,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-25 07:06:07,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:07,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 07:06:07,112 INFO L147 QuantifierPusher]: treesize reduction 4, result has 96.7 percent of original size 116 [2021-03-25 07:06:07,114 INFO L142 QuantifierPusher]: treesize reduction 4, result has 96.7 percent of original size [2021-03-25 07:06:07,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:07,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 07:06:07,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:07,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 07:06:07,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-25 07:06:07,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:07,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,139 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:07,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:07,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:07,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,147 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-25 07:06:07,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:06:07,151 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 07:06:07,151 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-03-25 07:06:07,151 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877171560] [2021-03-25 07:06:07,151 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 07:06:07,151 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 07:06:07,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 07:06:07,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-25 07:06:07,153 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 350 out of 449 [2021-03-25 07:06:07,154 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) [2021-03-25 07:06:07,154 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 07:06:07,154 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 350 of 449 [2021-03-25 07:06:07,154 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 07:06:07,247 INFO L129 PetriNetUnfolder]: 35/378 cut-off events. [2021-03-25 07:06:07,247 INFO L130 PetriNetUnfolder]: For 100/106 co-relation queries the response was YES. [2021-03-25 07:06:07,248 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. [2021-03-25 07:06:07,249 INFO L132 encePairwiseOnDemand]: 441/449 looper letters, 8 selfloop transitions, 6 changer transitions 0/85 dead transitions. [2021-03-25 07:06:07,249 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 85 transitions, 313 flow [2021-03-25 07:06:07,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 07:06:07,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 07:06:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1416 transitions. [2021-03-25 07:06:07,251 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7884187082405345 [2021-03-25 07:06:07,251 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1416 transitions. [2021-03-25 07:06:07,251 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1416 transitions. [2021-03-25 07:06:07,252 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 07:06:07,252 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1416 transitions. [2021-03-25 07:06:07,254 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) [2021-03-25 07:06:07,256 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) [2021-03-25 07:06:07,257 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) [2021-03-25 07:06:07,257 INFO L185 Difference]: Start difference. First operand has 80 places, 81 transitions, 277 flow. Second operand 4 states and 1416 transitions. [2021-03-25 07:06:07,257 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 85 transitions, 313 flow [2021-03-25 07:06:07,271 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 85 transitions, 309 flow, removed 2 selfloop flow, removed 0 redundant places. [2021-03-25 07:06:07,273 INFO L241 Difference]: Finished difference. Result has 84 places, 81 transitions, 294 flow [2021-03-25 07:06:07,273 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} [2021-03-25 07:06:07,273 INFO L343 CegarLoopForPetriNet]: 149 programPoint places, -65 predicate places. [2021-03-25 07:06:07,273 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:06:07,273 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 84 places, 81 transitions, 294 flow [2021-03-25 07:06:07,273 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 84 places, 81 transitions, 294 flow [2021-03-25 07:06:07,274 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 84 places, 81 transitions, 294 flow [2021-03-25 07:06:07,313 INFO L129 PetriNetUnfolder]: 35/381 cut-off events. [2021-03-25 07:06:07,314 INFO L130 PetriNetUnfolder]: For 114/120 co-relation queries the response was YES. [2021-03-25 07:06:07,314 INFO L84 FinitePrefix]: Finished finitePrefix Result has 570 conditions, 381 events. 35/381 cut-off events. For 114/120 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 2385 event pairs, 6 based on Foata normal form. 0/341 useless extension candidates. Maximal degree in co-relation 490. Up to 27 conditions per place. [2021-03-25 07:06:07,317 INFO L142 LiptonReduction]: Number of co-enabled transitions 2706 [2021-03-25 07:06:07,374 INFO L154 LiptonReduction]: Checked pairs total: 7111 [2021-03-25 07:06:07,374 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 07:06:07,375 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 102 [2021-03-25 07:06:07,375 INFO L480 AbstractCegarLoop]: Abstraction has has 83 places, 80 transitions, 292 flow [2021-03-25 07:06:07,376 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) [2021-03-25 07:06:07,376 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:06:07,376 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 07:06:07,599 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 07:06:07,600 INFO L428 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 07:06:07,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:06:07,601 INFO L82 PathProgramCache]: Analyzing trace with hash 1183138345, now seen corresponding path program 1 times [2021-03-25 07:06:07,601 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:06:07,601 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527338653] [2021-03-25 07:06:07,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:06:07,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:06:07,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,652 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:06:07,653 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527338653] [2021-03-25 07:06:07,653 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1910307252] [2021-03-25 07:06:07,653 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 [2021-03-25 07:06:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:06:07,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-25 07:06:07,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 07:06:07,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:07,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-25 07:06:07,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:07,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 07:06:07,837 INFO L147 QuantifierPusher]: treesize reduction 2, result has 99.1 percent of original size 210 [2021-03-25 07:06:07,839 INFO L142 QuantifierPusher]: treesize reduction 2, result has 99.1 percent of original size [2021-03-25 07:06:07,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:07,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-25 07:06:07,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:07,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-25 07:06:07,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:07,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 07:06:07,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-25 07:06:07,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:07,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:07,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:07,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:07,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:07,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:07,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:07,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:07,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:07,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:07,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:07,891 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-25 07:06:07,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:07,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:07,895 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:06:07,895 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 07:06:07,895 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-03-25 07:06:07,895 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861710236] [2021-03-25 07:06:07,895 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 07:06:07,895 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 07:06:07,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 07:06:07,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-03-25 07:06:07,897 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 350 out of 450 [2021-03-25 07:06:07,899 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) [2021-03-25 07:06:07,899 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 07:06:07,899 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 350 of 450 [2021-03-25 07:06:07,899 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 07:06:07,929 INFO L129 PetriNetUnfolder]: 6/95 cut-off events. [2021-03-25 07:06:07,929 INFO L130 PetriNetUnfolder]: For 75/76 co-relation queries the response was YES. [2021-03-25 07:06:07,929 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. [2021-03-25 07:06:07,929 INFO L132 encePairwiseOnDemand]: 442/450 looper letters, 6 selfloop transitions, 6 changer transitions 0/56 dead transitions. [2021-03-25 07:06:07,930 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 56 transitions, 242 flow [2021-03-25 07:06:07,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 07:06:07,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 07:06:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1764 transitions. [2021-03-25 07:06:07,933 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.784 [2021-03-25 07:06:07,933 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1764 transitions. [2021-03-25 07:06:07,933 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1764 transitions. [2021-03-25 07:06:07,934 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 07:06:07,934 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1764 transitions. [2021-03-25 07:06:07,937 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) [2021-03-25 07:06:07,941 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) [2021-03-25 07:06:07,942 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) [2021-03-25 07:06:07,942 INFO L185 Difference]: Start difference. First operand has 83 places, 80 transitions, 292 flow. Second operand 5 states and 1764 transitions. [2021-03-25 07:06:07,942 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 56 transitions, 242 flow [2021-03-25 07:06:07,943 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 56 transitions, 221 flow, removed 2 selfloop flow, removed 4 redundant places. [2021-03-25 07:06:07,944 INFO L241 Difference]: Finished difference. Result has 61 places, 52 transitions, 201 flow [2021-03-25 07:06:07,944 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} [2021-03-25 07:06:07,945 INFO L343 CegarLoopForPetriNet]: 149 programPoint places, -88 predicate places. [2021-03-25 07:06:07,945 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:06:07,945 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 61 places, 52 transitions, 201 flow [2021-03-25 07:06:07,945 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 61 places, 52 transitions, 201 flow [2021-03-25 07:06:07,945 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 61 places, 52 transitions, 201 flow [2021-03-25 07:06:07,952 INFO L129 PetriNetUnfolder]: 6/95 cut-off events. [2021-03-25 07:06:07,952 INFO L130 PetriNetUnfolder]: For 35/36 co-relation queries the response was YES. [2021-03-25 07:06:07,952 INFO L84 FinitePrefix]: Finished finitePrefix Result has 160 conditions, 95 events. 6/95 cut-off events. For 35/36 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 367 event pairs, 0 based on Foata normal form. 0/92 useless extension candidates. Maximal degree in co-relation 139. Up to 8 conditions per place. [2021-03-25 07:06:07,953 INFO L142 LiptonReduction]: Number of co-enabled transitions 804 [2021-03-25 07:06:08,039 INFO L154 LiptonReduction]: Checked pairs total: 3571 [2021-03-25 07:06:08,039 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-25 07:06:08,039 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 94 [2021-03-25 07:06:08,040 INFO L480 AbstractCegarLoop]: Abstraction has has 61 places, 52 transitions, 201 flow [2021-03-25 07:06:08,041 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) [2021-03-25 07:06:08,041 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:06:08,041 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1] [2021-03-25 07:06:08,263 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 07:06:08,264 INFO L428 AbstractCegarLoop]: === Iteration 5 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 07:06:08,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:06:08,264 INFO L82 PathProgramCache]: Analyzing trace with hash -1590454102, now seen corresponding path program 1 times [2021-03-25 07:06:08,264 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:06:08,264 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3268907] [2021-03-25 07:06:08,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:06:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 07:06:08,287 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 07:06:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 07:06:08,309 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 07:06:08,319 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-25 07:06:08,319 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-25 07:06:08,320 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-25 07:06:08,320 WARN L342 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-25 07:06:08,321 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-03-25 07:06:08,336 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,336 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,336 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,336 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,336 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,336 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,336 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,336 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,336 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,337 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,337 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,337 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,337 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,337 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,337 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,337 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,337 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,337 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,337 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,337 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,337 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,337 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,339 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,342 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,343 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,343 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,343 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,343 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,343 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,343 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,343 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,343 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,343 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,343 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,344 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,344 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,344 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,344 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,344 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,344 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,344 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,344 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,344 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,344 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,344 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,344 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,344 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,344 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,344 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,345 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,345 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,345 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,345 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,345 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,345 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,345 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,345 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,345 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,345 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,345 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,345 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,345 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,345 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,346 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,346 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,346 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,346 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,347 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,347 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,347 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,347 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,347 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,347 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,347 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,347 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,347 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,347 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,347 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,347 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,347 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,348 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,348 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,348 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,348 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,348 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,348 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,348 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,348 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,348 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,348 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,348 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,348 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,348 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,349 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,349 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,349 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,349 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,349 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,349 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,349 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,349 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,349 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,350 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,350 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,350 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,350 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,350 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,350 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,350 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,350 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,350 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,351 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,351 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,351 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,351 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,351 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,351 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,351 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,352 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,352 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,352 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,352 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,352 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,352 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,352 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,352 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,352 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,352 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,352 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,352 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,352 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,352 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,352 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,353 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,353 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,353 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,353 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,353 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,353 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,353 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,353 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,353 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,353 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,353 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,353 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,353 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,353 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,355 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,355 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,355 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,356 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,356 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,356 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,356 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,356 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,356 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,356 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,356 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,356 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,356 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,356 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,356 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,356 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,356 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,357 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,357 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,357 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,357 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,357 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,357 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,357 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,357 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,357 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,357 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,357 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,357 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,357 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,357 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,358 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,358 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,358 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,358 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,358 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,358 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,358 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,358 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,358 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,358 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,358 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,358 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,358 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,358 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,358 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,359 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,359 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,359 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,359 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,359 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,359 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,359 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,359 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,359 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,359 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,359 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,359 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,359 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,359 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,359 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,360 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,360 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,360 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,360 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,360 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,360 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,360 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,360 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,360 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,360 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,360 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,360 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,360 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,360 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,361 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,362 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,362 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,364 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,364 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,364 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,365 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,365 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,365 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,365 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,366 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,366 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,367 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,367 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,367 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,367 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:08,369 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-25 07:06:08,369 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-03-25 07:06:08,371 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 07:06:08,371 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 07:06:08,371 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 07:06:08,371 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 07:06:08,371 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 07:06:08,371 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 07:06:08,371 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 07:06:08,371 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 07:06:08,375 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 258 places, 305 transitions, 640 flow [2021-03-25 07:06:08,438 INFO L129 PetriNetUnfolder]: 105/583 cut-off events. [2021-03-25 07:06:08,438 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-25 07:06:08,444 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 2623 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. [2021-03-25 07:06:08,445 INFO L82 GeneralOperation]: Start removeDead. Operand has 258 places, 305 transitions, 640 flow [2021-03-25 07:06:08,451 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 258 places, 305 transitions, 640 flow [2021-03-25 07:06:08,452 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:06:08,452 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 258 places, 305 transitions, 640 flow [2021-03-25 07:06:08,452 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 258 places, 305 transitions, 640 flow [2021-03-25 07:06:08,453 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 258 places, 305 transitions, 640 flow [2021-03-25 07:06:08,519 INFO L129 PetriNetUnfolder]: 105/583 cut-off events. [2021-03-25 07:06:08,519 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-25 07:06:08,526 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 2631 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. [2021-03-25 07:06:08,545 INFO L142 LiptonReduction]: Number of co-enabled transitions 45360 [2021-03-25 07:06:10,894 INFO L154 LiptonReduction]: Checked pairs total: 13625 [2021-03-25 07:06:10,894 INFO L156 LiptonReduction]: Total number of compositions: 109 [2021-03-25 07:06:10,895 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2443 [2021-03-25 07:06:10,900 INFO L129 PetriNetUnfolder]: 12/97 cut-off events. [2021-03-25 07:06:10,900 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 07:06:10,900 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:06:10,900 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] [2021-03-25 07:06:10,900 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]=== [2021-03-25 07:06:10,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:06:10,900 INFO L82 PathProgramCache]: Analyzing trace with hash -653589904, now seen corresponding path program 1 times [2021-03-25 07:06:10,900 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:06:10,900 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489998036] [2021-03-25 07:06:10,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:06:10,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:06:10,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:10,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:10,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:10,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:10,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:10,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:10,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:06:10,932 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489998036] [2021-03-25 07:06:10,932 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 07:06:10,932 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 07:06:10,934 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215994058] [2021-03-25 07:06:10,934 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 07:06:10,934 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 07:06:10,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 07:06:10,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 07:06:10,936 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 313 out of 414 [2021-03-25 07:06:10,937 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) [2021-03-25 07:06:10,938 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 07:06:10,938 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 313 of 414 [2021-03-25 07:06:10,938 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 07:06:10,974 INFO L129 PetriNetUnfolder]: 14/351 cut-off events. [2021-03-25 07:06:10,975 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-25 07:06:10,976 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 1628 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. [2021-03-25 07:06:10,977 INFO L132 encePairwiseOnDemand]: 366/414 looper letters, 9 selfloop transitions, 3 changer transitions 0/195 dead transitions. [2021-03-25 07:06:10,977 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 195 transitions, 444 flow [2021-03-25 07:06:10,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 07:06:10,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 07:06:10,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1007 transitions. [2021-03-25 07:06:10,979 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8107890499194848 [2021-03-25 07:06:10,979 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1007 transitions. [2021-03-25 07:06:10,979 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1007 transitions. [2021-03-25 07:06:10,980 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 07:06:10,980 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1007 transitions. [2021-03-25 07:06:10,981 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) [2021-03-25 07:06:10,982 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) [2021-03-25 07:06:10,983 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) [2021-03-25 07:06:10,983 INFO L185 Difference]: Start difference. First operand has 192 places, 237 transitions, 504 flow. Second operand 3 states and 1007 transitions. [2021-03-25 07:06:10,983 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 192 places, 195 transitions, 444 flow [2021-03-25 07:06:11,021 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 192 places, 195 transitions, 444 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 07:06:11,022 INFO L241 Difference]: Finished difference. Result has 193 places, 192 transitions, 427 flow [2021-03-25 07:06:11,023 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} [2021-03-25 07:06:11,023 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, 1 predicate places. [2021-03-25 07:06:11,023 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:06:11,023 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 193 places, 192 transitions, 427 flow [2021-03-25 07:06:11,023 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 193 places, 192 transitions, 427 flow [2021-03-25 07:06:11,024 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 193 places, 192 transitions, 427 flow [2021-03-25 07:06:11,050 INFO L129 PetriNetUnfolder]: 14/351 cut-off events. [2021-03-25 07:06:11,050 INFO L130 PetriNetUnfolder]: For 21/21 co-relation queries the response was YES. [2021-03-25 07:06:11,051 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 1613 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. [2021-03-25 07:06:11,058 INFO L142 LiptonReduction]: Number of co-enabled transitions 23048 [2021-03-25 07:06:12,965 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2021-03-25 07:06:13,281 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2021-03-25 07:06:13,821 INFO L154 LiptonReduction]: Checked pairs total: 27955 [2021-03-25 07:06:13,821 INFO L156 LiptonReduction]: Total number of compositions: 120 [2021-03-25 07:06:13,822 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2799 [2021-03-25 07:06:13,822 INFO L480 AbstractCegarLoop]: Abstraction has has 92 places, 90 transitions, 222 flow [2021-03-25 07:06:13,822 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) [2021-03-25 07:06:13,822 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:06:13,823 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] [2021-03-25 07:06:13,823 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-25 07:06:13,823 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]=== [2021-03-25 07:06:13,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:06:13,823 INFO L82 PathProgramCache]: Analyzing trace with hash 1416660492, now seen corresponding path program 1 times [2021-03-25 07:06:13,823 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:06:13,823 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860858171] [2021-03-25 07:06:13,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:06:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:06:13,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:13,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:13,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:13,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:13,852 INFO L142 QuantifierPusher]: treesize reduction 11, result has 77.6 percent of original size [2021-03-25 07:06:13,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-25 07:06:13,867 INFO L142 QuantifierPusher]: treesize reduction 14, result has 33.3 percent of original size [2021-03-25 07:06:13,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:06:13,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:13,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:13,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:13,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 07:06:13,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:13,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 07:06:13,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:06:13,884 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860858171] [2021-03-25 07:06:13,884 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 07:06:13,884 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-25 07:06:13,884 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430786324] [2021-03-25 07:06:13,884 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-25 07:06:13,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 07:06:13,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-25 07:06:13,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-03-25 07:06:13,887 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 534 [2021-03-25 07:06:13,888 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) [2021-03-25 07:06:13,888 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 07:06:13,888 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 534 [2021-03-25 07:06:13,888 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 07:06:19,902 INFO L129 PetriNetUnfolder]: 46481/77440 cut-off events. [2021-03-25 07:06:19,902 INFO L130 PetriNetUnfolder]: For 2324/2324 co-relation queries the response was YES. [2021-03-25 07:06:20,071 INFO L84 FinitePrefix]: Finished finitePrefix Result has 144249 conditions, 77440 events. 46481/77440 cut-off events. For 2324/2324 co-relation queries the response was YES. Maximal size of possible extension queue 3361. Compared 738813 event pairs, 11219 based on Foata normal form. 0/69524 useless extension candidates. Maximal degree in co-relation 62249. Up to 42311 conditions per place. [2021-03-25 07:06:20,342 INFO L132 encePairwiseOnDemand]: 523/534 looper letters, 173 selfloop transitions, 22 changer transitions 3/241 dead transitions. [2021-03-25 07:06:20,342 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 241 transitions, 959 flow [2021-03-25 07:06:20,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-25 07:06:20,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-25 07:06:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 2844 transitions. [2021-03-25 07:06:20,347 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5325842696629214 [2021-03-25 07:06:20,348 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 2844 transitions. [2021-03-25 07:06:20,348 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 2844 transitions. [2021-03-25 07:06:20,349 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 07:06:20,349 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 2844 transitions. [2021-03-25 07:06:20,354 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) [2021-03-25 07:06:20,359 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) [2021-03-25 07:06:20,360 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) [2021-03-25 07:06:20,360 INFO L185 Difference]: Start difference. First operand has 92 places, 90 transitions, 222 flow. Second operand 10 states and 2844 transitions. [2021-03-25 07:06:20,360 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 241 transitions, 959 flow [2021-03-25 07:06:20,363 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 241 transitions, 954 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 07:06:20,366 INFO L241 Difference]: Finished difference. Result has 105 places, 109 transitions, 370 flow [2021-03-25 07:06:20,367 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} [2021-03-25 07:06:20,367 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, -87 predicate places. [2021-03-25 07:06:20,367 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:06:20,367 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 105 places, 109 transitions, 370 flow [2021-03-25 07:06:20,367 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 105 places, 109 transitions, 370 flow [2021-03-25 07:06:20,368 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 105 places, 109 transitions, 370 flow [2021-03-25 07:06:20,426 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_29| 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_29|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_29|} AuxVars[] AssignedVars[][12], [t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, Black: 278#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 280#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0)), t_funThread3of3ForFork0NotInUse, Black: 284#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 269#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), 182#L1030-5true, Black: 286#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 264#(= ULTIMATE.start_main_~i~0 0), 138#t_funENTRYtrue, 267#true]) [2021-03-25 07:06:20,426 INFO L384 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2021-03-25 07:06:20,426 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 07:06:20,426 INFO L387 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2021-03-25 07:06:20,426 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 07:06:20,430 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1505] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_29| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_29|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_29|} AuxVars[] AssignedVars[][12], [t_funThread1of3ForFork0InUse, Black: 278#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), t_funThread2of3ForFork0NotInUse, Black: 280#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0)), t_funThread3of3ForFork0NotInUse, Black: 284#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), 245#L1006-31true, Black: 269#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), 182#L1030-5true, Black: 264#(= ULTIMATE.start_main_~i~0 0), 286#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0))]) [2021-03-25 07:06:20,431 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-03-25 07:06:20,431 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2021-03-25 07:06:20,431 INFO L387 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2021-03-25 07:06:20,431 INFO L387 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2021-03-25 07:06:20,433 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1506] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_31| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_31|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_31|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, Black: 278#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 280#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 284#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), t_funThread3of3ForFork0NotInUse, Black: 269#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), 182#L1030-5true, Black: 286#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 264#(= ULTIMATE.start_main_~i~0 0), 138#t_funENTRYtrue, 267#true]) [2021-03-25 07:06:20,433 INFO L384 tUnfolder$Statistics]: this new event has 65 ancestors and is cut-off event [2021-03-25 07:06:20,433 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 07:06:20,433 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-25 07:06:20,433 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 07:06:20,435 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1506] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_31| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_31|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_31|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][25], [t_funThread1of3ForFork0InUse, Black: 278#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), t_funThread2of3ForFork0NotInUse, Black: 280#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 284#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), t_funThread3of3ForFork0NotInUse, 245#L1006-31true, Black: 269#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), 182#L1030-5true, Black: 264#(= ULTIMATE.start_main_~i~0 0), 286#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0))]) [2021-03-25 07:06:20,435 INFO L384 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2021-03-25 07:06:20,435 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 07:06:20,435 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 07:06:20,435 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-25 07:06:20,435 INFO L129 PetriNetUnfolder]: 153/1043 cut-off events. [2021-03-25 07:06:20,436 INFO L130 PetriNetUnfolder]: For 375/418 co-relation queries the response was YES. [2021-03-25 07:06:20,440 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1578 conditions, 1043 events. 153/1043 cut-off events. For 375/418 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 7982 event pairs, 23 based on Foata normal form. 3/936 useless extension candidates. Maximal degree in co-relation 1147. Up to 129 conditions per place. [2021-03-25 07:06:20,452 INFO L142 LiptonReduction]: Number of co-enabled transitions 5904 [2021-03-25 07:06:21,089 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2021-03-25 07:06:21,362 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-03-25 07:06:21,777 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2021-03-25 07:06:21,977 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-03-25 07:06:22,892 WARN L205 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 196 [2021-03-25 07:06:23,265 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2021-03-25 07:06:24,093 WARN L205 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 200 [2021-03-25 07:06:24,581 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2021-03-25 07:06:24,621 INFO L154 LiptonReduction]: Checked pairs total: 19128 [2021-03-25 07:06:24,621 INFO L156 LiptonReduction]: Total number of compositions: 10 [2021-03-25 07:06:24,621 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4254 [2021-03-25 07:06:24,622 INFO L480 AbstractCegarLoop]: Abstraction has has 99 places, 103 transitions, 357 flow [2021-03-25 07:06:24,622 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) [2021-03-25 07:06:24,622 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:06:24,622 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 07:06:24,622 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-25 07:06:24,623 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]=== [2021-03-25 07:06:24,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:06:24,623 INFO L82 PathProgramCache]: Analyzing trace with hash -645463242, now seen corresponding path program 1 times [2021-03-25 07:06:24,623 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:06:24,623 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201483915] [2021-03-25 07:06:24,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:06:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:06:24,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:06:24,643 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201483915] [2021-03-25 07:06:24,643 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [528660969] [2021-03-25 07:06:24,643 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 [2021-03-25 07:06:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:06:24,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-25 07:06:24,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 07:06:24,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:24,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 07:06:24,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:24,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-25 07:06:24,757 INFO L147 QuantifierPusher]: treesize reduction 2, result has 98.3 percent of original size 116 [2021-03-25 07:06:24,760 INFO L142 QuantifierPusher]: treesize reduction 2, result has 98.3 percent of original size [2021-03-25 07:06:24,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:24,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 07:06:24,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:24,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 07:06:24,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-25 07:06:24,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:24,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:24,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:24,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:24,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:24,803 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-25 07:06:24,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:24,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:06:24,808 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 07:06:24,808 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-03-25 07:06:24,808 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434752943] [2021-03-25 07:06:24,809 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 07:06:24,809 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 07:06:24,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 07:06:24,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-25 07:06:24,811 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 428 out of 544 [2021-03-25 07:06:24,812 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) [2021-03-25 07:06:24,812 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 07:06:24,812 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 428 of 544 [2021-03-25 07:06:24,812 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 07:06:24,962 INFO L129 PetriNetUnfolder]: 154/986 cut-off events. [2021-03-25 07:06:24,963 INFO L130 PetriNetUnfolder]: For 402/491 co-relation queries the response was YES. [2021-03-25 07:06:24,966 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1615 conditions, 986 events. 154/986 cut-off events. For 402/491 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 7607 event pairs, 36 based on Foata normal form. 3/878 useless extension candidates. Maximal degree in co-relation 1224. Up to 117 conditions per place. [2021-03-25 07:06:24,968 INFO L132 encePairwiseOnDemand]: 537/544 looper letters, 11 selfloop transitions, 6 changer transitions 1/110 dead transitions. [2021-03-25 07:06:24,968 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 110 transitions, 409 flow [2021-03-25 07:06:24,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 07:06:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 07:06:24,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1731 transitions. [2021-03-25 07:06:24,983 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7954963235294118 [2021-03-25 07:06:24,983 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1731 transitions. [2021-03-25 07:06:24,983 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1731 transitions. [2021-03-25 07:06:24,985 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 07:06:24,985 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1731 transitions. [2021-03-25 07:06:24,988 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 432.75) internal successors, (1731), 4 states have internal predecessors, (1731), 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) [2021-03-25 07:06:24,990 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 544.0) internal successors, (2720), 5 states have internal predecessors, (2720), 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) [2021-03-25 07:06:25,000 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 544.0) internal successors, (2720), 5 states have internal predecessors, (2720), 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) [2021-03-25 07:06:25,000 INFO L185 Difference]: Start difference. First operand has 99 places, 103 transitions, 357 flow. Second operand 4 states and 1731 transitions. [2021-03-25 07:06:25,001 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 110 transitions, 409 flow [2021-03-25 07:06:25,002 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 110 transitions, 405 flow, removed 2 selfloop flow, removed 0 redundant places. [2021-03-25 07:06:25,003 INFO L241 Difference]: Finished difference. Result has 103 places, 104 transitions, 380 flow [2021-03-25 07:06:25,003 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=544, 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} [2021-03-25 07:06:25,003 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, -89 predicate places. [2021-03-25 07:06:25,003 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:06:25,003 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 103 places, 104 transitions, 380 flow [2021-03-25 07:06:25,003 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 103 places, 104 transitions, 380 flow [2021-03-25 07:06:25,004 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 104 transitions, 380 flow [2021-03-25 07:06:25,050 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_29| 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_29|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_29|} AuxVars[] AssignedVars[][10], [t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, Black: 278#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 280#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0)), t_funThread3of3ForFork0NotInUse, Black: 284#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 269#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 286#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), 295#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), Black: 298#(<= ULTIMATE.start_main_~i~0 1), 138#t_funENTRYtrue, 267#true, 182#L1030-5true]) [2021-03-25 07:06:25,051 INFO L384 tUnfolder$Statistics]: this new event has 55 ancestors and is cut-off event [2021-03-25 07:06:25,051 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-25 07:06:25,051 INFO L387 tUnfolder$Statistics]: existing Event has 31 ancestors and is cut-off event [2021-03-25 07:06:25,051 INFO L387 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2021-03-25 07:06:25,053 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1505] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_29| v_t_funThread2of3ForFork0_thidvar0_4) InVars {t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_29|} OutVars{t_funThread2of3ForFork0_thidvar0=v_t_funThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_29|} AuxVars[] AssignedVars[][10], [t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, Black: 278#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 280#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0)), t_funThread3of3ForFork0NotInUse, Black: 284#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), Black: 269#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), 295#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), Black: 298#(<= ULTIMATE.start_main_~i~0 1), 245#L1006-31true, 182#L1030-5true, 286#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0))]) [2021-03-25 07:06:25,054 INFO L384 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2021-03-25 07:06:25,054 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 07:06:25,054 INFO L387 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2021-03-25 07:06:25,054 INFO L387 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2021-03-25 07:06:25,055 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1506] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_31| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_31|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_31|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][23], [t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0NotInUse, Black: 278#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), Black: 280#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 284#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), t_funThread3of3ForFork0NotInUse, Black: 269#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), Black: 286#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0)), 295#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), Black: 298#(<= ULTIMATE.start_main_~i~0 1), 138#t_funENTRYtrue, 267#true, 182#L1030-5true]) [2021-03-25 07:06:25,055 INFO L384 tUnfolder$Statistics]: this new event has 60 ancestors and is cut-off event [2021-03-25 07:06:25,055 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-25 07:06:25,055 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-25 07:06:25,055 INFO L387 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2021-03-25 07:06:25,056 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1506] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_31| v_t_funThread3of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_31|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_31|, t_funThread3of3ForFork0_thidvar0=v_t_funThread3of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[][23], [t_funThread1of3ForFork0InUse, Black: 278#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|)), t_funThread2of3ForFork0NotInUse, Black: 280#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (= |t_funThread1of3ForFork0_#t~mem14| 0)), Black: 284#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |~#A~0.offset| 0) (not (= t_funThread1of3ForFork0___VERIFIER_assert_~cond 0))), t_funThread3of3ForFork0NotInUse, Black: 269#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (= |~#A~0.offset| 0)), 295#true, Black: 264#(= ULTIMATE.start_main_~i~0 0), Black: 298#(<= ULTIMATE.start_main_~i~0 1), 245#L1006-31true, 182#L1030-5true, 286#(and (not (= |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| 0)) (= |t_funThread1of3ForFork0_#t~mem14| 0))]) [2021-03-25 07:06:25,056 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-03-25 07:06:25,056 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 07:06:25,056 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 07:06:25,056 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 07:06:25,057 INFO L129 PetriNetUnfolder]: 161/1114 cut-off events. [2021-03-25 07:06:25,057 INFO L130 PetriNetUnfolder]: For 440/500 co-relation queries the response was YES. [2021-03-25 07:06:25,061 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1755 conditions, 1114 events. 161/1114 cut-off events. For 440/500 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 8944 event pairs, 36 based on Foata normal form. 2/991 useless extension candidates. Maximal degree in co-relation 1336. Up to 124 conditions per place. [2021-03-25 07:06:25,072 INFO L142 LiptonReduction]: Number of co-enabled transitions 5426 [2021-03-25 07:06:25,221 INFO L154 LiptonReduction]: Checked pairs total: 20321 [2021-03-25 07:06:25,221 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-25 07:06:25,222 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 219 [2021-03-25 07:06:25,222 INFO L480 AbstractCegarLoop]: Abstraction has has 103 places, 104 transitions, 380 flow [2021-03-25 07:06:25,223 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) [2021-03-25 07:06:25,223 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:06:25,223 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 07:06:25,443 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 07:06:25,444 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]=== [2021-03-25 07:06:25,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:06:25,444 INFO L82 PathProgramCache]: Analyzing trace with hash -1556193501, now seen corresponding path program 1 times [2021-03-25 07:06:25,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:06:25,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951453737] [2021-03-25 07:06:25,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:06:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:06:25,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:25,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 07:06:25,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:25,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:25,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:25,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:25,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:25,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:25,493 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 07:06:25,493 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951453737] [2021-03-25 07:06:25,493 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 07:06:25,493 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-25 07:06:25,494 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675890529] [2021-03-25 07:06:25,494 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 07:06:25,494 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 07:06:25,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 07:06:25,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-25 07:06:25,496 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 275 out of 547 [2021-03-25 07:06:25,496 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 104 transitions, 380 flow. Second operand has 5 states, 5 states have (on average 276.6) internal successors, (1383), 5 states have internal predecessors, (1383), 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) [2021-03-25 07:06:25,496 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 07:06:25,496 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 275 of 547 [2021-03-25 07:06:25,496 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 07:06:26,617 INFO L129 PetriNetUnfolder]: 6292/16090 cut-off events. [2021-03-25 07:06:26,618 INFO L130 PetriNetUnfolder]: For 4168/4888 co-relation queries the response was YES. [2021-03-25 07:06:26,645 INFO L84 FinitePrefix]: Finished finitePrefix Result has 32818 conditions, 16090 events. 6292/16090 cut-off events. For 4168/4888 co-relation queries the response was YES. Maximal size of possible extension queue 728. Compared 172952 event pairs, 2138 based on Foata normal form. 3009/17048 useless extension candidates. Maximal degree in co-relation 32472. Up to 9310 conditions per place. [2021-03-25 07:06:26,671 INFO L132 encePairwiseOnDemand]: 534/547 looper letters, 115 selfloop transitions, 13 changer transitions 0/163 dead transitions. [2021-03-25 07:06:26,671 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 163 transitions, 812 flow [2021-03-25 07:06:26,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 07:06:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 07:06:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1212 transitions. [2021-03-25 07:06:26,674 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5539305301645339 [2021-03-25 07:06:26,674 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1212 transitions. [2021-03-25 07:06:26,674 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1212 transitions. [2021-03-25 07:06:26,675 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 07:06:26,675 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1212 transitions. [2021-03-25 07:06:26,676 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 303.0) internal successors, (1212), 4 states have internal predecessors, (1212), 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) [2021-03-25 07:06:26,678 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 547.0) internal successors, (2735), 5 states have internal predecessors, (2735), 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) [2021-03-25 07:06:26,678 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 547.0) internal successors, (2735), 5 states have internal predecessors, (2735), 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) [2021-03-25 07:06:26,678 INFO L185 Difference]: Start difference. First operand has 103 places, 104 transitions, 380 flow. Second operand 4 states and 1212 transitions. [2021-03-25 07:06:26,678 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 163 transitions, 812 flow [2021-03-25 07:06:26,692 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 104 places, 163 transitions, 803 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-03-25 07:06:26,694 INFO L241 Difference]: Finished difference. Result has 105 places, 112 transitions, 441 flow [2021-03-25 07:06:26,694 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=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=441, PETRI_PLACES=105, PETRI_TRANSITIONS=112} [2021-03-25 07:06:26,694 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, -87 predicate places. [2021-03-25 07:06:26,694 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:06:26,694 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 105 places, 112 transitions, 441 flow [2021-03-25 07:06:26,694 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 105 places, 112 transitions, 441 flow [2021-03-25 07:06:26,695 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 105 places, 112 transitions, 441 flow [2021-03-25 07:06:26,815 INFO L129 PetriNetUnfolder]: 576/3024 cut-off events. [2021-03-25 07:06:26,815 INFO L130 PetriNetUnfolder]: For 784/882 co-relation queries the response was YES. [2021-03-25 07:06:26,823 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5076 conditions, 3024 events. 576/3024 cut-off events. For 784/882 co-relation queries the response was YES. Maximal size of possible extension queue 184. Compared 31031 event pairs, 130 based on Foata normal form. 2/2634 useless extension candidates. Maximal degree in co-relation 4883. Up to 467 conditions per place. [2021-03-25 07:06:26,841 INFO L142 LiptonReduction]: Number of co-enabled transitions 5228 [2021-03-25 07:06:29,420 INFO L154 LiptonReduction]: Checked pairs total: 12907 [2021-03-25 07:06:29,420 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-25 07:06:29,420 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2726 [2021-03-25 07:06:29,421 INFO L480 AbstractCegarLoop]: Abstraction has has 103 places, 110 transitions, 437 flow [2021-03-25 07:06:29,421 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 276.6) internal successors, (1383), 5 states have internal predecessors, (1383), 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) [2021-03-25 07:06:29,421 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:06:29,421 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 07:06:29,421 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-25 07:06:29,421 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]=== [2021-03-25 07:06:29,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:06:29,422 INFO L82 PathProgramCache]: Analyzing trace with hash 612751195, now seen corresponding path program 1 times [2021-03-25 07:06:29,422 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:06:29,422 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030644323] [2021-03-25 07:06:29,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:06:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:06:29,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:29,448 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:06:29,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030644323] [2021-03-25 07:06:29,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [31727319] [2021-03-25 07:06:29,448 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 [2021-03-25 07:06:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:06:29,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-25 07:06:29,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 07:06:29,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,512 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:29,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-25 07:06:29,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:29,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 07:06:29,516 INFO L147 QuantifierPusher]: treesize reduction 2, result has 99.1 percent of original size 210 [2021-03-25 07:06:29,517 INFO L142 QuantifierPusher]: treesize reduction 2, result has 99.1 percent of original size [2021-03-25 07:06:29,519 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:29,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-25 07:06:29,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:29,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 07:06:29,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:29,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-25 07:06:29,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-25 07:06:29,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:29,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:29,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:29,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:29,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:29,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:06:29,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 07:06:29,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:29,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:29,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:06:29,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 07:06:29,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 07:06:29,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:29,552 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-25 07:06:29,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:29,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:29,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:29,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:29,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:29,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:29,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:29,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:29,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:06:29,572 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 07:06:29,572 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-03-25 07:06:29,572 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449013942] [2021-03-25 07:06:29,572 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 07:06:29,572 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 07:06:29,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 07:06:29,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-03-25 07:06:29,574 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 428 out of 551 [2021-03-25 07:06:29,575 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 110 transitions, 437 flow. Second operand has 5 states, 5 states have (on average 429.6) internal successors, (2148), 5 states have internal predecessors, (2148), 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) [2021-03-25 07:06:29,575 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 07:06:29,575 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 428 of 551 [2021-03-25 07:06:29,575 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 07:06:29,722 INFO L129 PetriNetUnfolder]: 460/2749 cut-off events. [2021-03-25 07:06:29,722 INFO L130 PetriNetUnfolder]: For 696/761 co-relation queries the response was YES. [2021-03-25 07:06:29,730 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4521 conditions, 2749 events. 460/2749 cut-off events. For 696/761 co-relation queries the response was YES. Maximal size of possible extension queue 166. Compared 27822 event pairs, 135 based on Foata normal form. 4/2389 useless extension candidates. Maximal degree in co-relation 4152. Up to 377 conditions per place. [2021-03-25 07:06:29,734 INFO L132 encePairwiseOnDemand]: 542/551 looper letters, 10 selfloop transitions, 7 changer transitions 0/116 dead transitions. [2021-03-25 07:06:29,734 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 116 transitions, 483 flow [2021-03-25 07:06:29,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 07:06:29,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 07:06:29,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2159 transitions. [2021-03-25 07:06:29,737 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7836660617059891 [2021-03-25 07:06:29,738 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2159 transitions. [2021-03-25 07:06:29,738 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2159 transitions. [2021-03-25 07:06:29,738 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 07:06:29,738 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2159 transitions. [2021-03-25 07:06:29,741 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 431.8) internal successors, (2159), 5 states have internal predecessors, (2159), 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) [2021-03-25 07:06:29,743 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 551.0) internal successors, (3306), 6 states have internal predecessors, (3306), 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) [2021-03-25 07:06:29,743 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 551.0) internal successors, (3306), 6 states have internal predecessors, (3306), 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) [2021-03-25 07:06:29,743 INFO L185 Difference]: Start difference. First operand has 103 places, 110 transitions, 437 flow. Second operand 5 states and 2159 transitions. [2021-03-25 07:06:29,744 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 116 transitions, 483 flow [2021-03-25 07:06:29,746 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 106 places, 116 transitions, 482 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 07:06:29,747 INFO L241 Difference]: Finished difference. Result has 107 places, 110 transitions, 456 flow [2021-03-25 07:06:29,747 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=551, PETRI_DIFFERENCE_MINUEND_FLOW=436, PETRI_DIFFERENCE_MINUEND_PLACES=102, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=456, PETRI_PLACES=107, PETRI_TRANSITIONS=110} [2021-03-25 07:06:29,747 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, -85 predicate places. [2021-03-25 07:06:29,747 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:06:29,747 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 107 places, 110 transitions, 456 flow [2021-03-25 07:06:29,748 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 107 places, 110 transitions, 456 flow [2021-03-25 07:06:29,748 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 107 places, 110 transitions, 456 flow [2021-03-25 07:06:29,864 INFO L129 PetriNetUnfolder]: 454/2743 cut-off events. [2021-03-25 07:06:29,864 INFO L130 PetriNetUnfolder]: For 709/773 co-relation queries the response was YES. [2021-03-25 07:06:29,873 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4485 conditions, 2743 events. 454/2743 cut-off events. For 709/773 co-relation queries the response was YES. Maximal size of possible extension queue 169. Compared 27770 event pairs, 134 based on Foata normal form. 0/2394 useless extension candidates. Maximal degree in co-relation 4120. Up to 373 conditions per place. [2021-03-25 07:06:29,893 INFO L142 LiptonReduction]: Number of co-enabled transitions 4962 [2021-03-25 07:06:30,984 INFO L154 LiptonReduction]: Checked pairs total: 8813 [2021-03-25 07:06:30,984 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 07:06:30,984 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1237 [2021-03-25 07:06:30,985 INFO L480 AbstractCegarLoop]: Abstraction has has 106 places, 109 transitions, 454 flow [2021-03-25 07:06:30,985 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 429.6) internal successors, (2148), 5 states have internal predecessors, (2148), 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) [2021-03-25 07:06:30,985 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:06:30,985 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 07:06:31,200 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 07:06:31,200 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]=== [2021-03-25 07:06:31,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:06:31,201 INFO L82 PathProgramCache]: Analyzing trace with hash 2022408236, now seen corresponding path program 1 times [2021-03-25 07:06:31,201 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:06:31,201 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603539460] [2021-03-25 07:06:31,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:06:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:06:31,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:06:31,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-03-25 07:06:31,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-25 07:06:31,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-03-25 07:06:31,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-25 07:06:31,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:06:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-03-25 07:06:31,297 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603539460] [2021-03-25 07:06:31,297 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [515827517] [2021-03-25 07:06:31,297 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 [2021-03-25 07:06:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:06:31,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-25 07:06:31,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 07:06:31,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-03-25 07:06:31,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 250 [2021-03-25 07:06:31,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2021-03-25 07:06:31,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 250 [2021-03-25 07:06:31,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:31,388 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-25 07:06:31,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-25 07:06:31,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-25 07:06:31,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-25 07:06:31,421 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-03-25 07:06:31,421 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 352 treesize of output 334 [2021-03-25 07:06:31,423 INFO L142 QuantifierPusher]: treesize reduction 259, result has 22.7 percent of original size [2021-03-25 07:06:31,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-25 07:06:31,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-25 07:06:31,427 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 07:06:31,469 INFO L628 ElimStorePlain]: treesize reduction 32, result has 61.0 percent of original size [2021-03-25 07:06:31,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 07:06:31,475 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 07:06:31,476 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:57, output treesize:18 [2021-03-25 07:06:31,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 07:06:31,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 07:06:31,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 07:06:31,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 07:06:31,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 07:06:31,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 07:06:31,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 07:06:31,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-25 07:06:31,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 07:06:31,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 07:06:31,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 07:06:31,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 07:06:31,515 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 [2021-03-25 07:06:31,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 07:06:31,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 07:06:31,517 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 07:06:31,522 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,523 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-03-25 07:06:31,523 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:22 [2021-03-25 07:06:31,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 07:06:31,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:31,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:31,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:31,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:31,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 07:06:31,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 07:06:31,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:31,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:31,568 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-03-25 07:06:31,569 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 [2021-03-25 07:06:31,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-25 07:06:31,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-25 07:06:31,571 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 07:06:31,577 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:31,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:31,579 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. [2021-03-25 07:06:31,579 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:37, output treesize:33 [2021-03-25 07:06:31,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:31,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:31,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:31,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:31,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:31,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,397 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-03-25 07:06:32,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:32,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,400 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:32,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:32,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:32,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:32,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,407 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:32,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:32,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:32,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:32,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:32,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:32,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:32,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,418 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:32,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:32,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:06:32,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-25 07:06:32,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-25 07:06:32,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-25 07:06:32,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-25 07:06:32,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,429 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:32,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:32,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 07:06:32,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 07:06:32,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:32,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:32,434 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 07:06:32,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 07:06:32,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-25 07:06:32,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-25 07:06:32,437 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:32,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:32,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 07:06:32,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 07:06:32,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-25 07:06:32,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-25 07:06:32,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-25 07:06:32,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-25 07:06:32,461 INFO L354 Elim1Store]: treesize reduction 56, result has 23.3 percent of original size [2021-03-25 07:06:32,461 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 [2021-03-25 07:06:32,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-25 07:06:32,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-25 07:06:32,463 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 07:06:32,469 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:32,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:32,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:32,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:32,474 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:32,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:32,475 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. [2021-03-25 07:06:32,475 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:41, output treesize:37 [2021-03-25 07:06:32,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:32,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:32,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:32,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:32,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:32,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:32,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:32,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:32,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:32,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:32,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:32,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:32,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:32,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:32,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,985 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:32,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:32,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:32,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:32,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:32,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:32,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:32,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:32,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:32,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:32,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:32,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:32,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,995 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:32,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:32,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:32,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:32,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:32,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:32,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:33,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:33,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:33,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:33,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:33,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:33,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:33,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:33,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:33,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:33,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:33,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:33,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,009 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:33,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:33,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:33,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:33,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:33,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:33,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:33,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:33,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:33,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:33,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:33,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:33,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:33,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:33,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 07:06:33,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 07:06:33,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:33,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:33,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:06:33,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:33,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:06:33,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-25 07:06:33,026 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:06:33,026 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 07:06:33,026 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 4] total 6 [2021-03-25 07:06:33,026 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005457096] [2021-03-25 07:06:33,026 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-25 07:06:33,026 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 07:06:33,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-25 07:06:33,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=30, Unknown=1, NotChecked=0, Total=56 [2021-03-25 07:06:33,029 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 279 out of 552 [2021-03-25 07:06:33,030 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 109 transitions, 454 flow. Second operand has 8 states, 8 states have (on average 281.5) internal successors, (2252), 8 states have internal predecessors, (2252), 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) [2021-03-25 07:06:33,030 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 07:06:33,030 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 279 of 552 [2021-03-25 07:06:33,030 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 07:06:35,501 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-03-25 07:06:42,950 INFO L129 PetriNetUnfolder]: 8761/19678 cut-off events. [2021-03-25 07:06:42,950 INFO L130 PetriNetUnfolder]: For 12764/12776 co-relation queries the response was YES. [2021-03-25 07:06:43,006 INFO L84 FinitePrefix]: Finished finitePrefix Result has 46904 conditions, 19678 events. 8761/19678 cut-off events. For 12764/12776 co-relation queries the response was YES. Maximal size of possible extension queue 906. Compared 208697 event pairs, 2823 based on Foata normal form. 12/17483 useless extension candidates. Maximal degree in co-relation 46183. Up to 11369 conditions per place. [2021-03-25 07:06:43,046 INFO L132 encePairwiseOnDemand]: 542/552 looper letters, 82 selfloop transitions, 16 changer transitions 0/141 dead transitions. [2021-03-25 07:06:43,046 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 141 transitions, 774 flow [2021-03-25 07:06:43,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 07:06:43,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 07:06:43,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1479 transitions. [2021-03-25 07:06:43,050 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5358695652173913 [2021-03-25 07:06:43,050 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1479 transitions. [2021-03-25 07:06:43,050 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1479 transitions. [2021-03-25 07:06:43,050 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 07:06:43,050 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1479 transitions. [2021-03-25 07:06:43,052 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 295.8) internal successors, (1479), 5 states have internal predecessors, (1479), 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) [2021-03-25 07:06:43,054 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) [2021-03-25 07:06:43,055 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) [2021-03-25 07:06:43,055 INFO L185 Difference]: Start difference. First operand has 106 places, 109 transitions, 454 flow. Second operand 5 states and 1479 transitions. [2021-03-25 07:06:43,055 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 141 transitions, 774 flow [2021-03-25 07:06:43,076 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 141 transitions, 752 flow, removed 4 selfloop flow, removed 3 redundant places. [2021-03-25 07:06:43,077 INFO L241 Difference]: Finished difference. Result has 109 places, 110 transitions, 491 flow [2021-03-25 07:06:43,077 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=552, PETRI_DIFFERENCE_MINUEND_FLOW=438, PETRI_DIFFERENCE_MINUEND_PLACES=103, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=109, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=491, PETRI_PLACES=109, PETRI_TRANSITIONS=110} [2021-03-25 07:06:43,077 INFO L343 CegarLoopForPetriNet]: 192 programPoint places, -83 predicate places. [2021-03-25 07:06:43,077 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:06:43,077 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 109 places, 110 transitions, 491 flow [2021-03-25 07:06:43,078 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 109 places, 110 transitions, 491 flow [2021-03-25 07:06:43,078 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 109 places, 110 transitions, 491 flow [2021-03-25 07:06:43,204 INFO L129 PetriNetUnfolder]: 427/2485 cut-off events. [2021-03-25 07:06:43,205 INFO L130 PetriNetUnfolder]: For 713/734 co-relation queries the response was YES. [2021-03-25 07:06:43,213 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4240 conditions, 2485 events. 427/2485 cut-off events. For 713/734 co-relation queries the response was YES. Maximal size of possible extension queue 167. Compared 24974 event pairs, 134 based on Foata normal form. 3/2210 useless extension candidates. Maximal degree in co-relation 4087. Up to 353 conditions per place. [2021-03-25 07:06:43,232 INFO L142 LiptonReduction]: Number of co-enabled transitions 4918 [2021-03-25 07:06:45,326 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 201 DAG size of output: 199 [2021-03-25 07:06:45,936 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2021-03-25 07:06:47,104 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 205 DAG size of output: 203 [2021-03-25 07:06:47,760 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2021-03-25 07:06:48,309 INFO L154 LiptonReduction]: Checked pairs total: 12590 [2021-03-25 07:06:48,309 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-25 07:06:48,310 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 5233 [2021-03-25 07:06:48,310 INFO L480 AbstractCegarLoop]: Abstraction has has 108 places, 109 transitions, 487 flow [2021-03-25 07:06:48,310 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 281.5) internal successors, (2252), 8 states have internal predecessors, (2252), 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) [2021-03-25 07:06:48,311 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:06:48,311 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 07:06:48,525 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-03-25 07:06:48,525 INFO L428 AbstractCegarLoop]: === Iteration 7 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 07:06:48,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:06:48,525 INFO L82 PathProgramCache]: Analyzing trace with hash -1809484961, now seen corresponding path program 1 times [2021-03-25 07:06:48,526 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:06:48,526 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529304688] [2021-03-25 07:06:48,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:06:48,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 07:06:48,538 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 07:06:48,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 07:06:48,552 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 07:06:48,563 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-25 07:06:48,563 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-25 07:06:48,563 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-03-25 07:06:48,563 WARN L342 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-25 07:06:48,563 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2021-03-25 07:06:48,576 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,576 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,576 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,576 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,577 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,577 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,577 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,577 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,577 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,577 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,577 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,577 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,577 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,577 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,577 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,577 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,577 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,577 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,577 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,577 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,578 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,578 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,578 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,578 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,578 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,578 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,578 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,578 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,578 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,578 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,578 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,578 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,578 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,578 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,578 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,578 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,579 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,579 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,579 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,579 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,579 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,579 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,579 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,579 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,579 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,579 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,579 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,579 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,579 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,579 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,579 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,580 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,580 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,580 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,580 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,580 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,580 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,580 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,580 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,580 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,580 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,580 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,583 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,583 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,583 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,583 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,583 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,583 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,583 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,583 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,583 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,583 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,583 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,583 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,583 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,584 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,584 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,584 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,584 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,584 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,584 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,584 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,584 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,584 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,584 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,585 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,586 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,587 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,588 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,589 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,589 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,589 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,589 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,589 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,589 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,589 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,589 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,589 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,589 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,589 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,589 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,589 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,590 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,591 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,592 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,593 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,594 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,594 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,594 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,594 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,594 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,594 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,594 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,594 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,594 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,594 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,594 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,594 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,595 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,596 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,596 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,596 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,596 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,596 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,596 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,596 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,596 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,596 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,596 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,596 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,596 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,596 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,596 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,596 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,596 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,597 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,598 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,599 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,599 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,599 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,599 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,600 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,600 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,600 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,600 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,600 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,600 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,600 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,600 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,600 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,600 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,600 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,600 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,600 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,600 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,600 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,600 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,602 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,602 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,602 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,603 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,603 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,603 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,603 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,603 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,603 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,603 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,603 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,603 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,603 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,603 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,603 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,603 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,604 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,604 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,604 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,604 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,604 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,604 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,605 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,605 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,605 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,605 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,605 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,605 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,605 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,605 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,605 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,605 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,606 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,606 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,606 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,606 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,606 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,606 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,606 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,606 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,606 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,606 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,606 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,606 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,607 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,607 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,607 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,607 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 07:06:48,609 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-03-25 07:06:48,609 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-03-25 07:06:48,612 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 07:06:48,613 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 07:06:48,613 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 07:06:48,613 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 07:06:48,613 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 07:06:48,613 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 07:06:48,613 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 07:06:48,613 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 07:06:48,615 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 305 places, 363 transitions, 770 flow [2021-03-25 07:06:48,687 INFO L129 PetriNetUnfolder]: 151/826 cut-off events. [2021-03-25 07:06:48,687 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-25 07:06:48,697 INFO L84 FinitePrefix]: Finished finitePrefix Result has 881 conditions, 826 events. 151/826 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 3991 event pairs, 6 based on Foata normal form. 0/666 useless extension candidates. Maximal degree in co-relation 603. Up to 32 conditions per place. [2021-03-25 07:06:48,697 INFO L82 GeneralOperation]: Start removeDead. Operand has 305 places, 363 transitions, 770 flow [2021-03-25 07:06:48,703 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 305 places, 363 transitions, 770 flow [2021-03-25 07:06:48,703 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:06:48,703 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 305 places, 363 transitions, 770 flow [2021-03-25 07:06:48,704 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 305 places, 363 transitions, 770 flow [2021-03-25 07:06:48,704 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 305 places, 363 transitions, 770 flow [2021-03-25 07:06:48,775 INFO L129 PetriNetUnfolder]: 151/826 cut-off events. [2021-03-25 07:06:48,775 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-25 07:06:48,785 INFO L84 FinitePrefix]: Finished finitePrefix Result has 881 conditions, 826 events. 151/826 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 4005 event pairs, 6 based on Foata normal form. 0/666 useless extension candidates. Maximal degree in co-relation 603. Up to 32 conditions per place. [2021-03-25 07:06:48,817 INFO L142 LiptonReduction]: Number of co-enabled transitions 73696 [2021-03-25 07:06:51,447 INFO L154 LiptonReduction]: Checked pairs total: 22817 [2021-03-25 07:06:51,448 INFO L156 LiptonReduction]: Total number of compositions: 125 [2021-03-25 07:06:51,448 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2745 [2021-03-25 07:06:51,452 INFO L129 PetriNetUnfolder]: 12/95 cut-off events. [2021-03-25 07:06:51,452 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 07:06:51,452 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:06:51,452 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] [2021-03-25 07:06:51,452 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 07:06:51,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:06:51,452 INFO L82 PathProgramCache]: Analyzing trace with hash -1490451484, now seen corresponding path program 1 times [2021-03-25 07:06:51,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:06:51,453 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555352750] [2021-03-25 07:06:51,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:06:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:06:51,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:51,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:51,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:51,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:51,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:51,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:51,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:06:51,466 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555352750] [2021-03-25 07:06:51,466 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 07:06:51,466 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 07:06:51,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012336115] [2021-03-25 07:06:51,466 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 07:06:51,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 07:06:51,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 07:06:51,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 07:06:51,468 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 367 out of 488 [2021-03-25 07:06:51,468 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 233 places, 288 transitions, 620 flow. Second operand has 3 states, 3 states have (on average 368.0) internal successors, (1104), 3 states have internal predecessors, (1104), 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) [2021-03-25 07:06:51,468 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 07:06:51,468 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 367 of 488 [2021-03-25 07:06:51,468 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 07:06:51,528 INFO L129 PetriNetUnfolder]: 29/527 cut-off events. [2021-03-25 07:06:51,528 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-25 07:06:51,532 INFO L84 FinitePrefix]: Finished finitePrefix Result has 608 conditions, 527 events. 29/527 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 2669 event pairs, 6 based on Foata normal form. 323/813 useless extension candidates. Maximal degree in co-relation 429. Up to 32 conditions per place. [2021-03-25 07:06:51,534 INFO L132 encePairwiseOnDemand]: 430/488 looper letters, 9 selfloop transitions, 3 changer transitions 0/235 dead transitions. [2021-03-25 07:06:51,534 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 232 places, 235 transitions, 538 flow [2021-03-25 07:06:51,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 07:06:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 07:06:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1178 transitions. [2021-03-25 07:06:51,536 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8046448087431693 [2021-03-25 07:06:51,536 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1178 transitions. [2021-03-25 07:06:51,536 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1178 transitions. [2021-03-25 07:06:51,537 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 07:06:51,537 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1178 transitions. [2021-03-25 07:06:51,538 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 392.6666666666667) internal successors, (1178), 3 states have internal predecessors, (1178), 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) [2021-03-25 07:06:51,539 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 488.0) internal successors, (1952), 4 states have internal predecessors, (1952), 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) [2021-03-25 07:06:51,540 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 488.0) internal successors, (1952), 4 states have internal predecessors, (1952), 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) [2021-03-25 07:06:51,540 INFO L185 Difference]: Start difference. First operand has 233 places, 288 transitions, 620 flow. Second operand 3 states and 1178 transitions. [2021-03-25 07:06:51,540 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 232 places, 235 transitions, 538 flow [2021-03-25 07:06:51,541 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 232 places, 235 transitions, 538 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-25 07:06:51,543 INFO L241 Difference]: Finished difference. Result has 233 places, 232 transitions, 521 flow [2021-03-25 07:06:51,543 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=488, PETRI_DIFFERENCE_MINUEND_FLOW=506, PETRI_DIFFERENCE_MINUEND_PLACES=230, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=231, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=228, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=521, PETRI_PLACES=233, PETRI_TRANSITIONS=232} [2021-03-25 07:06:51,543 INFO L343 CegarLoopForPetriNet]: 233 programPoint places, 0 predicate places. [2021-03-25 07:06:51,543 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:06:51,543 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 233 places, 232 transitions, 521 flow [2021-03-25 07:06:51,543 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 233 places, 232 transitions, 521 flow [2021-03-25 07:06:51,544 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 233 places, 232 transitions, 521 flow [2021-03-25 07:06:51,586 INFO L129 PetriNetUnfolder]: 29/527 cut-off events. [2021-03-25 07:06:51,587 INFO L130 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2021-03-25 07:06:51,591 INFO L84 FinitePrefix]: Finished finitePrefix Result has 595 conditions, 527 events. 29/527 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 2638 event pairs, 6 based on Foata normal form. 0/494 useless extension candidates. Maximal degree in co-relation 564. Up to 32 conditions per place. [2021-03-25 07:06:51,606 INFO L142 LiptonReduction]: Number of co-enabled transitions 36894 [2021-03-25 07:06:54,608 INFO L154 LiptonReduction]: Checked pairs total: 47514 [2021-03-25 07:06:54,608 INFO L156 LiptonReduction]: Total number of compositions: 142 [2021-03-25 07:06:54,608 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3065 [2021-03-25 07:06:54,608 INFO L480 AbstractCegarLoop]: Abstraction has has 116 places, 115 transitions, 289 flow [2021-03-25 07:06:54,609 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 368.0) internal successors, (1104), 3 states have internal predecessors, (1104), 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) [2021-03-25 07:06:54,609 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:06:54,609 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] [2021-03-25 07:06:54,609 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-03-25 07:06:54,609 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 07:06:54,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:06:54,609 INFO L82 PathProgramCache]: Analyzing trace with hash 1431003155, now seen corresponding path program 1 times [2021-03-25 07:06:54,609 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:06:54,609 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023306976] [2021-03-25 07:06:54,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:06:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:06:54,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:54,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:06:54,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:54,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 07:06:54,637 INFO L142 QuantifierPusher]: treesize reduction 20, result has 74.7 percent of original size [2021-03-25 07:06:54,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-25 07:06:54,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:54,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:06:54,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:54,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:06:54,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:54,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 07:06:54,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:06:54,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 07:06:54,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:06:54,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023306976] [2021-03-25 07:06:54,674 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 07:06:54,674 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-25 07:06:54,674 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732271198] [2021-03-25 07:06:54,675 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-25 07:06:54,675 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 07:06:54,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-25 07:06:54,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-03-25 07:06:54,678 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 321 out of 630 [2021-03-25 07:06:54,679 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 115 transitions, 289 flow. Second operand has 8 states, 8 states have (on average 322.875) internal successors, (2583), 8 states have internal predecessors, (2583), 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) [2021-03-25 07:06:54,679 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 07:06:54,679 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 321 of 630 [2021-03-25 07:06:54,679 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 07:10:26,589 INFO L129 PetriNetUnfolder]: 725390/1075193 cut-off events. [2021-03-25 07:10:26,590 INFO L130 PetriNetUnfolder]: For 25635/25635 co-relation queries the response was YES. [2021-03-25 07:10:30,046 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2031072 conditions, 1075193 events. 725390/1075193 cut-off events. For 25635/25635 co-relation queries the response was YES. Maximal size of possible extension queue 38213. Compared 11179699 event pairs, 166781 based on Foata normal form. 0/928403 useless extension candidates. Maximal degree in co-relation 901105. Up to 632332 conditions per place. [2021-03-25 07:10:35,137 INFO L132 encePairwiseOnDemand]: 617/630 looper letters, 228 selfloop transitions, 26 changer transitions 3/312 dead transitions. [2021-03-25 07:10:35,149 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 312 transitions, 1236 flow [2021-03-25 07:10:35,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-25 07:10:35,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-25 07:10:35,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 3473 transitions. [2021-03-25 07:10:35,171 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5512698412698412 [2021-03-25 07:10:35,171 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 3473 transitions. [2021-03-25 07:10:35,171 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 3473 transitions. [2021-03-25 07:10:35,172 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 07:10:35,172 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 3473 transitions. [2021-03-25 07:10:35,176 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 347.3) internal successors, (3473), 10 states have internal predecessors, (3473), 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) [2021-03-25 07:10:35,191 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 630.0) internal successors, (6930), 11 states have internal predecessors, (6930), 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) [2021-03-25 07:10:35,203 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 630.0) internal successors, (6930), 11 states have internal predecessors, (6930), 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) [2021-03-25 07:10:35,203 INFO L185 Difference]: Start difference. First operand has 116 places, 115 transitions, 289 flow. Second operand 10 states and 3473 transitions. [2021-03-25 07:10:35,203 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 312 transitions, 1236 flow [2021-03-25 07:10:35,212 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 312 transitions, 1230 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 07:10:35,221 INFO L241 Difference]: Finished difference. Result has 129 places, 137 transitions, 461 flow [2021-03-25 07:10:35,221 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=630, PETRI_DIFFERENCE_MINUEND_FLOW=286, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=115, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=461, PETRI_PLACES=129, PETRI_TRANSITIONS=137} [2021-03-25 07:10:35,222 INFO L343 CegarLoopForPetriNet]: 233 programPoint places, -104 predicate places. [2021-03-25 07:10:35,222 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:10:35,222 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 129 places, 137 transitions, 461 flow [2021-03-25 07:10:35,222 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 129 places, 137 transitions, 461 flow [2021-03-25 07:10:35,222 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 129 places, 137 transitions, 461 flow [2021-03-25 07:10:35,335 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][87], [205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true, 250#L1006-10true]) [2021-03-25 07:10:35,335 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-03-25 07:10:35,335 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-03-25 07:10:35,335 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-25 07:10:35,335 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-03-25 07:10:35,349 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_53| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][96], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, 273#t_funENTRYtrue, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-25 07:10:35,349 INFO L384 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2021-03-25 07:10:35,350 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-25 07:10:35,350 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-03-25 07:10:35,350 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-25 07:10:35,350 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][87], [293#L1006-9true, 9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0InUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-25 07:10:35,350 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-03-25 07:10:35,350 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 07:10:35,350 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-25 07:10:35,350 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-25 07:10:35,356 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][87], [205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 83#t_funENTRYtrue, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true, 250#L1006-10true]) [2021-03-25 07:10:35,356 INFO L384 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2021-03-25 07:10:35,356 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-25 07:10:35,356 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-25 07:10:35,356 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-25 07:10:35,356 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2174] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_49| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_49|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_49|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][90], [205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 89#L1006-10true, 314#true, 250#L1006-10true]) [2021-03-25 07:10:35,356 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-03-25 07:10:35,356 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 07:10:35,356 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 07:10:35,356 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-25 07:10:35,357 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][87], [205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), t_funThread4of4ForFork0InUse, Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true, 250#L1006-10true, 158#t_funENTRYtrue]) [2021-03-25 07:10:35,357 INFO L384 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2021-03-25 07:10:35,357 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-25 07:10:35,357 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-25 07:10:35,357 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 07:10:35,368 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_53| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][96], [205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 89#L1006-10true, 314#true, 250#L1006-10true]) [2021-03-25 07:10:35,368 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-03-25 07:10:35,369 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 07:10:35,369 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 07:10:35,369 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-25 07:10:35,371 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][87], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 147#L1006-9true, t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-25 07:10:35,371 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-03-25 07:10:35,371 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-25 07:10:35,371 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-25 07:10:35,371 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-25 07:10:35,376 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_53| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][96], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-25 07:10:35,376 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-03-25 07:10:35,376 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-25 07:10:35,376 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-25 07:10:35,376 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-03-25 07:10:35,384 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2174] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_49| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_49|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_49|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][90], [102#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 205#L1030-5true, t_funThread1of4ForFork0NotInUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0InUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-25 07:10:35,385 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-03-25 07:10:35,385 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-03-25 07:10:35,385 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-03-25 07:10:35,385 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-03-25 07:10:35,385 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][87], [t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 311#(= ULTIMATE.start_main_~i~0 0), 204#L1006-31true, 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse]) [2021-03-25 07:10:35,385 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-03-25 07:10:35,385 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-25 07:10:35,385 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-03-25 07:10:35,385 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-03-25 07:10:35,388 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][87], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-25 07:10:35,388 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-03-25 07:10:35,388 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 07:10:35,388 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2021-03-25 07:10:35,388 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 07:10:35,390 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2174] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_49| v_t_funThread2of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_49|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_49|, t_funThread2of4ForFork0_thidvar0=v_t_funThread2of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][90], [t_funThread1of4ForFork0NotInUse, 205#L1030-5true, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0InUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 311#(= ULTIMATE.start_main_~i~0 0), 89#L1006-10true, 314#true]) [2021-03-25 07:10:35,390 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-03-25 07:10:35,390 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-03-25 07:10:35,390 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-03-25 07:10:35,390 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-03-25 07:10:35,390 INFO L129 PetriNetUnfolder]: 508/2333 cut-off events. [2021-03-25 07:10:35,390 INFO L130 PetriNetUnfolder]: For 864/1193 co-relation queries the response was YES. [2021-03-25 07:10:35,405 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3660 conditions, 2333 events. 508/2333 cut-off events. For 864/1193 co-relation queries the response was YES. Maximal size of possible extension queue 112. Compared 20012 event pairs, 136 based on Foata normal form. 23/2045 useless extension candidates. Maximal degree in co-relation 3074. Up to 460 conditions per place. [2021-03-25 07:10:35,444 INFO L142 LiptonReduction]: Number of co-enabled transitions 10294 [2021-03-25 07:10:36,771 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 141 [2021-03-25 07:10:36,964 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2021-03-25 07:10:37,491 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 141 [2021-03-25 07:10:37,673 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2021-03-25 07:10:38,202 INFO L154 LiptonReduction]: Checked pairs total: 22823 [2021-03-25 07:10:38,202 INFO L156 LiptonReduction]: Total number of compositions: 16 [2021-03-25 07:10:38,202 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2980 [2021-03-25 07:10:38,206 INFO L480 AbstractCegarLoop]: Abstraction has has 118 places, 125 transitions, 433 flow [2021-03-25 07:10:38,220 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 322.875) internal successors, (2583), 8 states have internal predecessors, (2583), 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) [2021-03-25 07:10:38,220 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:10:38,220 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 07:10:38,220 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-03-25 07:10:38,220 INFO L428 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 07:10:38,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:10:38,220 INFO L82 PathProgramCache]: Analyzing trace with hash 1409835754, now seen corresponding path program 1 times [2021-03-25 07:10:38,221 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:10:38,221 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123547695] [2021-03-25 07:10:38,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:10:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:10:38,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:10:38,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123547695] [2021-03-25 07:10:38,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [862928962] [2021-03-25 07:10:38,286 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 [2021-03-25 07:10:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:10:38,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-25 07:10:38,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 07:10:38,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:38,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:38,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 07:10:38,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:38,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:38,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:38,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 07:10:38,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 07:10:38,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 07:10:38,439 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-25 07:10:38,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:38,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 07:10:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:10:38,443 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 07:10:38,443 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-03-25 07:10:38,443 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799759479] [2021-03-25 07:10:38,443 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 07:10:38,443 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 07:10:38,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 07:10:38,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-03-25 07:10:38,446 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 511 out of 646 [2021-03-25 07:10:38,447 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 125 transitions, 433 flow. Second operand has 5 states, 5 states have (on average 512.8) internal successors, (2564), 5 states have internal predecessors, (2564), 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) [2021-03-25 07:10:38,447 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 07:10:38,447 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 511 of 646 [2021-03-25 07:10:38,447 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 07:10:38,757 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_53| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][131], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, 147#L1006-9true, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-25 07:10:38,758 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-03-25 07:10:38,758 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-25 07:10:38,758 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-25 07:10:38,758 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 07:10:38,767 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_53| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][131], [205#L1030-5true, t_funThread1of4ForFork0InUse, 207#L1006-35true, 335#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 147#L1006-9true, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0)]) [2021-03-25 07:10:38,767 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-25 07:10:38,767 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 07:10:38,767 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 07:10:38,767 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 07:10:38,768 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_53| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][131], [204#L1006-31true, 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 147#L1006-9true, t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0)]) [2021-03-25 07:10:38,768 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-25 07:10:38,768 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 07:10:38,768 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 07:10:38,768 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 07:10:38,774 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_53| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][131], [68#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, 147#L1006-9true, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-25 07:10:38,774 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-03-25 07:10:38,774 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 07:10:38,774 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 07:10:38,774 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 07:10:38,775 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][123], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 147#L1006-9true, t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true]) [2021-03-25 07:10:38,775 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-03-25 07:10:38,775 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2021-03-25 07:10:38,775 INFO L387 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2021-03-25 07:10:38,775 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2021-03-25 07:10:38,782 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][123], [205#L1030-5true, t_funThread1of4ForFork0InUse, 207#L1006-35true, 335#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 147#L1006-9true, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0)]) [2021-03-25 07:10:38,782 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-03-25 07:10:38,782 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-25 07:10:38,782 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-25 07:10:38,782 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-25 07:10:38,783 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][123], [204#L1006-31true, 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 147#L1006-9true, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0)]) [2021-03-25 07:10:38,783 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-03-25 07:10:38,783 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-25 07:10:38,783 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2021-03-25 07:10:38,783 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-25 07:10:38,789 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_53| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][131], [205#L1030-5true, t_funThread1of4ForFork0NotInUse, 335#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, 147#L1006-9true, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0)]) [2021-03-25 07:10:38,789 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2021-03-25 07:10:38,789 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-25 07:10:38,789 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 07:10:38,789 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 07:10:38,797 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][123], [t_funThread1of4ForFork0NotInUse, 205#L1030-5true, 335#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, 147#L1006-9true, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0)]) [2021-03-25 07:10:38,797 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-03-25 07:10:38,797 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 07:10:38,797 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 07:10:38,797 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 07:10:38,800 INFO L129 PetriNetUnfolder]: 567/2954 cut-off events. [2021-03-25 07:10:38,801 INFO L130 PetriNetUnfolder]: For 1111/1417 co-relation queries the response was YES. [2021-03-25 07:10:38,824 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4684 conditions, 2954 events. 567/2954 cut-off events. For 1111/1417 co-relation queries the response was YES. Maximal size of possible extension queue 142. Compared 27726 event pairs, 158 based on Foata normal form. 4/2568 useless extension candidates. Maximal degree in co-relation 3455. Up to 482 conditions per place. [2021-03-25 07:10:38,837 INFO L132 encePairwiseOnDemand]: 638/646 looper letters, 11 selfloop transitions, 6 changer transitions 1/132 dead transitions. [2021-03-25 07:10:38,837 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 132 transitions, 485 flow [2021-03-25 07:10:38,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 07:10:38,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 07:10:38,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 2064 transitions. [2021-03-25 07:10:38,841 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7987616099071208 [2021-03-25 07:10:38,841 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 2064 transitions. [2021-03-25 07:10:38,841 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 2064 transitions. [2021-03-25 07:10:38,842 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 07:10:38,842 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 2064 transitions. [2021-03-25 07:10:38,845 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 516.0) internal successors, (2064), 4 states have internal predecessors, (2064), 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) [2021-03-25 07:10:38,848 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 646.0) internal successors, (3230), 5 states have internal predecessors, (3230), 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) [2021-03-25 07:10:38,848 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 646.0) internal successors, (3230), 5 states have internal predecessors, (3230), 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) [2021-03-25 07:10:38,848 INFO L185 Difference]: Start difference. First operand has 118 places, 125 transitions, 433 flow. Second operand 4 states and 2064 transitions. [2021-03-25 07:10:38,848 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 132 transitions, 485 flow [2021-03-25 07:10:38,851 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 132 transitions, 483 flow, removed 1 selfloop flow, removed 0 redundant places. [2021-03-25 07:10:38,852 INFO L241 Difference]: Finished difference. Result has 122 places, 126 transitions, 458 flow [2021-03-25 07:10:38,853 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=646, PETRI_DIFFERENCE_MINUEND_FLOW=431, PETRI_DIFFERENCE_MINUEND_PLACES=118, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=125, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=119, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=458, PETRI_PLACES=122, PETRI_TRANSITIONS=126} [2021-03-25 07:10:38,853 INFO L343 CegarLoopForPetriNet]: 233 programPoint places, -111 predicate places. [2021-03-25 07:10:38,853 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 07:10:38,853 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 122 places, 126 transitions, 458 flow [2021-03-25 07:10:38,853 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 122 places, 126 transitions, 458 flow [2021-03-25 07:10:38,854 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 122 places, 126 transitions, 458 flow [2021-03-25 07:10:39,036 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_53| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][87], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 147#L1006-9true, t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true, Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-25 07:10:39,036 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-03-25 07:10:39,036 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-25 07:10:39,036 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-03-25 07:10:39,036 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-03-25 07:10:39,041 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][78], [293#L1006-9true, 204#L1006-31true, 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0InUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-25 07:10:39,041 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-25 07:10:39,041 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 07:10:39,041 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 07:10:39,041 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 07:10:39,042 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][78], [293#L1006-9true, 205#L1030-5true, t_funThread1of4ForFork0InUse, 335#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 207#L1006-35true, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0InUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-25 07:10:39,042 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-03-25 07:10:39,042 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-25 07:10:39,042 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 07:10:39,042 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-03-25 07:10:39,046 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2176] t_funEXIT-->L1030-5: Formula: (= |v_ULTIMATE.start_main_#t~mem31_53| v_t_funThread4of4ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_53|, t_funThread4of4ForFork0_thidvar0=v_t_funThread4of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[][87], [68#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, 147#L1006-9true, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true, Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-25 07:10:39,046 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-03-25 07:10:39,046 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 07:10:39,046 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 07:10:39,046 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-25 07:10:39,047 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][78], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 147#L1006-9true, t_funThread4of4ForFork0NotInUse, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true, Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-25 07:10:39,047 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-03-25 07:10:39,047 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2021-03-25 07:10:39,047 INFO L387 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2021-03-25 07:10:39,047 INFO L387 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2021-03-25 07:10:39,056 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][78], [293#L1006-9true, t_funThread1of4ForFork0NotInUse, 205#L1030-5true, 335#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0InUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-25 07:10:39,056 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2021-03-25 07:10:39,056 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 07:10:39,057 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2021-03-25 07:10:39,057 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-25 07:10:39,064 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][78], [204#L1006-31true, 205#L1030-5true, 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-25 07:10:39,064 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-03-25 07:10:39,064 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 07:10:39,064 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 07:10:39,064 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 07:10:39,064 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][78], [205#L1030-5true, t_funThread1of4ForFork0InUse, 335#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 207#L1006-35true, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-25 07:10:39,064 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-03-25 07:10:39,064 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-25 07:10:39,064 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 07:10:39,065 INFO L387 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2021-03-25 07:10:39,066 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][78], [9#t_funENTRYtrue, 205#L1030-5true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread3of4ForFork0NotInUse, Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), 314#true, Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-25 07:10:39,066 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-03-25 07:10:39,066 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-25 07:10:39,067 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-03-25 07:10:39,067 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-25 07:10:39,069 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2175] t_funEXIT-->L1030-5: Formula: (= v_t_funThread3of4ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem31_51|) InVars {t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} OutVars{t_funThread3of4ForFork0_thidvar0=v_t_funThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem31=|v_ULTIMATE.start_main_#t~mem31_51|} AuxVars[] AssignedVars[][78], [205#L1030-5true, t_funThread1of4ForFork0NotInUse, 335#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread2of4ForFork0NotInUse, t_funThread3of4ForFork0NotInUse, Black: 325#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (= (+ |ULTIMATE.start_main_~#t_ids~0.offset| (* 4 ULTIMATE.start_main_~i~0)) |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 327#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (= |t_funThread1of4ForFork0_#t~mem14| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 331#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), t_funThread4of4ForFork0NotInUse, Black: 316#(and (= (select (select |#memory_int| |~#A~0.base|) |~#A~0.offset|) 0) (<= |~#A~0.offset| 0) (<= 0 |~#A~0.offset|)), Black: 333#(and (= |t_funThread1of4ForFork0_#t~mem14| 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 342#true, Black: 311#(= ULTIMATE.start_main_~i~0 0), Black: 345#(<= ULTIMATE.start_main_~i~0 1)]) [2021-03-25 07:10:39,069 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2021-03-25 07:10:39,069 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-25 07:10:39,069 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-03-25 07:10:39,069 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-03-25 07:10:39,069 INFO L129 PetriNetUnfolder]: 558/2875 cut-off events. [2021-03-25 07:10:39,069 INFO L130 PetriNetUnfolder]: For 1103/1406 co-relation queries the response was YES. [2021-03-25 07:10:39,087 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4545 conditions, 2875 events. 558/2875 cut-off events. For 1103/1406 co-relation queries the response was YES. Maximal size of possible extension queue 140. Compared 26768 event pairs, 158 based on Foata normal form. 0/2488 useless extension candidates. Maximal degree in co-relation 3320. Up to 465 conditions per place. [2021-03-25 07:10:39,128 INFO L142 LiptonReduction]: Number of co-enabled transitions 8676 [2021-03-25 07:10:40,816 WARN L205 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 187 [2021-03-25 07:10:41,232 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-03-25 07:10:42,416 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2021-03-25 07:10:43,193 WARN L205 SmtUtils]: Spent 775.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2021-03-25 07:10:44,861 INFO L154 LiptonReduction]: Checked pairs total: 32998 [2021-03-25 07:10:44,861 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-25 07:10:44,862 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 6009 [2021-03-25 07:10:44,862 INFO L480 AbstractCegarLoop]: Abstraction has has 121 places, 125 transitions, 454 flow [2021-03-25 07:10:44,863 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 512.8) internal successors, (2564), 5 states have internal predecessors, (2564), 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) [2021-03-25 07:10:44,863 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 07:10:44,863 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 07:10:45,079 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 07:10:45,080 INFO L428 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 07:10:45,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 07:10:45,080 INFO L82 PathProgramCache]: Analyzing trace with hash 1220611607, now seen corresponding path program 1 times [2021-03-25 07:10:45,080 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 07:10:45,080 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261359745] [2021-03-25 07:10:45,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 07:10:45,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:10:45,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,161 INFO L142 QuantifierPusher]: treesize reduction 13, result has 35.0 percent of original size [2021-03-25 07:10:45,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-03-25 07:10:45,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-25 07:10:45,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-25 07:10:45,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261359745] [2021-03-25 07:10:45,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [450956543] [2021-03-25 07:10:45,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 07:10:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 07:10:45,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 12 conjunts are in the unsatisfiable core [2021-03-25 07:10:45,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 07:10:45,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 07:10:45,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-25 07:10:45,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 07:10:45,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-25 07:10:45,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 07:10:45,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 07:10:45,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 07:10:45,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-25 07:10:45,380 INFO L354 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2021-03-25 07:10:45,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 22 [2021-03-25 07:10:45,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 07:10:45,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 07:10:45,383 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 07:10:45,387 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,389 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. [2021-03-25 07:10:45,389 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:23, output treesize:19 [2021-03-25 07:10:45,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,424 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,427 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,445 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-25 07:10:45,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-25 07:10:45,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-25 07:10:45,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,470 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,470 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-25 07:10:45,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-25 07:10:45,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 07:10:45,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 07:10:45,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 07:10:45,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 07:10:45,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 07:10:45,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 07:10:45,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-25 07:10:45,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 07:10:45,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-25 07:10:45,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-25 07:10:45,520 INFO L354 Elim1Store]: treesize reduction 84, result has 18.4 percent of original size [2021-03-25 07:10:45,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 36 [2021-03-25 07:10:45,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:10:45,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-25 07:10:45,523 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 07:10:45,529 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 07:10:45,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 07:10:45,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 07:10:45,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 07:10:45,535 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2021-03-25 07:10:45,535 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:34, output treesize:30 [2021-03-25 07:10:45,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 07:10:45,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,538 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 07:10:45,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 07:10:45,539 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 07:10:45,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 07:10:45,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 07:10:45,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 07:10:45,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-25 07:10:45,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 07:10:45,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 07:10:45,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 07:10:45,553 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 07:10:45,553 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2] total 3 [2021-03-25 07:10:45,553 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590046400] [2021-03-25 07:10:45,554 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 07:10:45,554 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 07:10:45,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 07:10:45,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-03-25 07:10:45,556 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 336 out of 649 [2021-03-25 07:10:45,557 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 125 transitions, 454 flow. Second operand has 5 states, 5 states have (on average 338.6) internal successors, (1693), 5 states have internal predecessors, (1693), 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) [2021-03-25 07:10:45,557 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 07:10:45,557 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 336 of 649 [2021-03-25 07:10:45,558 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand