/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe035_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-6f4246e9f5583d222ebb38ff8175c901f3a528f0-6f4246e [2021-04-29 00:47:48,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-04-29 00:47:48,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-04-29 00:47:48,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-04-29 00:47:48,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-04-29 00:47:48,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-04-29 00:47:48,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-04-29 00:47:48,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-04-29 00:47:48,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-04-29 00:47:48,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-04-29 00:47:48,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-04-29 00:47:48,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-04-29 00:47:48,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-04-29 00:47:48,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-04-29 00:47:48,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-04-29 00:47:48,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-04-29 00:47:48,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-04-29 00:47:48,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-04-29 00:47:48,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-04-29 00:47:48,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-04-29 00:47:48,207 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf [2021-04-29 00:47:48,274 INFO L113 SettingsManager]: Loading preferences was successful [2021-04-29 00:47:48,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-04-29 00:47:48,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-04-29 00:47:48,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-04-29 00:47:48,281 INFO L138 SettingsManager]: * Use SBE=true [2021-04-29 00:47:48,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-04-29 00:47:48,282 INFO L138 SettingsManager]: * sizeof long=4 [2021-04-29 00:47:48,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-04-29 00:47:48,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-04-29 00:47:48,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-04-29 00:47:48,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-04-29 00:47:48,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-04-29 00:47:48,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-04-29 00:47:48,285 INFO L138 SettingsManager]: * sizeof long double=12 [2021-04-29 00:47:48,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-04-29 00:47:48,285 INFO L138 SettingsManager]: * Use constant arrays=true [2021-04-29 00:47:48,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-04-29 00:47:48,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-04-29 00:47:48,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-04-29 00:47:48,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-04-29 00:47:48,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-04-29 00:47:48,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-29 00:47:48,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-04-29 00:47:48,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-04-29 00:47:48,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-04-29 00:47:48,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-04-29 00:47:48,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-04-29 00:47:48,288 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES [2021-04-29 00:47:48,288 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-04-29 00:47:48,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-04-29 00:47:48,289 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-04-29 00:47:48,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-04-29 00:47:48,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-04-29 00:47:48,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-04-29 00:47:48,859 INFO L271 PluginConnector]: Initializing CDTParser... [2021-04-29 00:47:48,863 INFO L275 PluginConnector]: CDTParser initialized [2021-04-29 00:47:48,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe035_power.opt.i [2021-04-29 00:47:49,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bde7d7e93/ea9c9424af2d44b98b719a4a95f6cfd4/FLAGd3e320c22 [2021-04-29 00:47:50,127 INFO L306 CDTParser]: Found 1 translation units. [2021-04-29 00:47:50,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe035_power.opt.i [2021-04-29 00:47:50,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bde7d7e93/ea9c9424af2d44b98b719a4a95f6cfd4/FLAGd3e320c22 [2021-04-29 00:47:50,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bde7d7e93/ea9c9424af2d44b98b719a4a95f6cfd4 [2021-04-29 00:47:50,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-04-29 00:47:50,217 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-04-29 00:47:50,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-04-29 00:47:50,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-04-29 00:47:50,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-04-29 00:47:50,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 12:47:50" (1/1) ... [2021-04-29 00:47:50,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ad686a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 12:47:50, skipping insertion in model container [2021-04-29 00:47:50,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 12:47:50" (1/1) ... [2021-04-29 00:47:50,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-04-29 00:47:50,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-04-29 00:47:50,543 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe035_power.opt.i[951,964] [2021-04-29 00:47:51,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-29 00:47:51,025 INFO L203 MainTranslator]: Completed pre-run [2021-04-29 00:47:51,042 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe035_power.opt.i[951,964] [2021-04-29 00:47:51,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-29 00:47:51,265 INFO L208 MainTranslator]: Completed translation [2021-04-29 00:47:51,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 12:47:51 WrapperNode [2021-04-29 00:47:51,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-04-29 00:47:51,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-04-29 00:47:51,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-04-29 00:47:51,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-04-29 00:47:51,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 12:47:51" (1/1) ... [2021-04-29 00:47:51,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 12:47:51" (1/1) ... [2021-04-29 00:47:51,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-04-29 00:47:51,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-04-29 00:47:51,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-04-29 00:47:51,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-04-29 00:47:51,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 12:47:51" (1/1) ... [2021-04-29 00:47:51,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 12:47:51" (1/1) ... [2021-04-29 00:47:51,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 12:47:51" (1/1) ... [2021-04-29 00:47:51,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 12:47:51" (1/1) ... [2021-04-29 00:47:51,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 12:47:51" (1/1) ... [2021-04-29 00:47:51,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 12:47:51" (1/1) ... [2021-04-29 00:47:51,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 12:47:51" (1/1) ... [2021-04-29 00:47:51,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-04-29 00:47:51,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-04-29 00:47:51,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-04-29 00:47:51,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-04-29 00:47:51,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 12:47:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-29 00:47:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-04-29 00:47:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-04-29 00:47:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-04-29 00:47:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-04-29 00:47:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-04-29 00:47:51,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-04-29 00:47:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-04-29 00:47:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-04-29 00:47:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-04-29 00:47:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-04-29 00:47:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-04-29 00:47:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-04-29 00:47:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-04-29 00:47:51,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-04-29 00:47:51,555 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-04-29 00:47:57,506 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-04-29 00:47:57,507 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-04-29 00:47:57,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 12:47:57 BoogieIcfgContainer [2021-04-29 00:47:57,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-04-29 00:47:57,517 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-04-29 00:47:57,517 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-04-29 00:47:57,522 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-04-29 00:47:57,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.04 12:47:50" (1/3) ... [2021-04-29 00:47:57,525 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@87495f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.04 12:47:57, skipping insertion in model container [2021-04-29 00:47:57,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 12:47:51" (2/3) ... [2021-04-29 00:47:57,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@87495f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.04 12:47:57, skipping insertion in model container [2021-04-29 00:47:57,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 12:47:57" (3/3) ... [2021-04-29 00:47:57,530 INFO L111 eAbstractionObserver]: Analyzing ICFG safe035_power.opt.i [2021-04-29 00:47:57,543 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-04-29 00:47:57,556 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-04-29 00:47:57,558 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-04-29 00:47:57,648 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,649 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,649 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,649 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,650 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,650 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,650 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,650 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,651 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,651 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,651 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,651 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,651 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,652 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,652 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,653 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,653 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,653 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,654 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,654 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,654 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,654 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,655 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,655 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,655 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,656 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,656 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,656 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,656 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,657 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,657 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,657 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,658 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,658 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,658 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,658 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,659 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,660 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,660 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,660 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,661 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,661 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,661 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,661 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,661 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,662 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,662 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,662 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,662 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,663 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,663 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,663 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,663 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,663 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,664 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,664 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,665 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,665 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,665 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,666 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,666 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,666 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,667 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,667 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,667 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,668 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,668 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,668 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,668 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,668 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,668 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,669 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,669 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,669 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,669 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,669 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,669 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,670 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,670 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,670 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,670 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,670 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,671 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,671 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,671 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,671 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,671 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,672 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,672 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,672 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,672 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,672 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,673 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,673 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,673 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,673 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,673 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,674 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,674 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,674 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,676 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,677 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,677 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,677 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,677 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,678 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,678 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,678 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,678 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,678 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,679 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,679 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,679 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,679 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,679 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,680 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,680 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,680 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,680 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,680 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,681 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,681 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,681 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,681 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,681 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,682 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,682 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,682 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,682 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,682 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,682 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,683 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,683 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,683 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,683 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,683 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,683 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,684 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,687 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,687 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,688 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,688 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,688 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,688 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,688 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,689 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,689 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,689 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,689 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,690 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,690 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,690 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,691 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,691 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,691 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,692 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,692 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,693 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,693 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,693 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,693 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,693 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,693 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,694 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,694 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,694 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,694 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,695 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,695 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,695 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,696 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,696 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,696 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,697 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,697 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,697 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,697 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,697 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,698 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,698 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,698 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,698 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,699 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,699 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,699 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,699 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,700 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,701 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,701 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,701 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,701 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,701 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,701 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,702 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,702 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,702 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,702 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,702 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,702 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,703 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,703 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,703 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,703 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,703 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,704 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,704 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,704 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,704 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,704 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,704 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,705 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,705 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,705 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,705 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,705 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,705 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,706 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,706 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,706 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,706 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,706 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,706 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,707 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,707 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,710 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,710 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,710 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,711 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,711 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,711 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,711 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,711 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,711 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,712 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,712 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,712 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,712 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,712 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,712 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,712 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,713 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,713 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,713 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,713 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,713 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,713 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,713 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,714 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,714 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,714 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,714 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,714 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,714 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,715 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,715 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,715 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,715 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,715 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,715 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,716 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,716 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,716 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,719 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,720 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,720 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,720 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,720 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,721 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,721 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,721 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,721 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,722 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,722 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,722 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,722 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,722 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,723 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,723 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,724 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,724 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,728 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,729 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,729 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,729 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,729 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,729 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,730 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,730 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,730 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,730 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,730 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,730 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,731 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,731 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,731 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,731 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,731 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,732 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,732 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,732 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,732 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,733 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,733 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,733 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,733 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,733 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,734 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,734 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,734 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,734 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,734 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,735 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,735 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,735 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,735 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,735 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,736 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,736 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,736 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,736 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,737 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,739 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,740 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,740 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,740 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,741 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,741 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,741 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,741 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,741 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,742 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,742 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,742 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,742 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,742 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,743 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,743 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,745 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,746 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,746 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,746 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,747 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,747 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,747 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,747 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,747 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,747 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,748 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,748 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,748 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,748 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,749 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,749 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,749 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,749 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,749 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,749 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,750 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,750 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,750 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,750 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,751 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,751 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,751 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,751 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,751 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,752 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,752 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,752 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,752 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,752 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,752 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,753 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,753 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,753 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,753 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 00:47:57,755 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-04-29 00:47:57,791 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-04-29 00:47:57,827 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-29 00:47:57,827 INFO L377 AbstractCegarLoop]: Hoare is false [2021-04-29 00:47:57,827 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-04-29 00:47:57,828 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-29 00:47:57,828 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-29 00:47:57,828 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-29 00:47:57,828 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-29 00:47:57,828 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-29 00:47:57,846 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 110 places, 102 transitions, 219 flow [2021-04-29 00:47:57,914 INFO L129 PetriNetUnfolder]: 2/99 cut-off events. [2021-04-29 00:47:57,915 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 00:47:57,922 INFO L84 FinitePrefix]: Finished finitePrefix Result has 109 conditions, 99 events. 2/99 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 77 event pairs, 0 based on Foata normal form. 0/95 useless extension candidates. Maximal degree in co-relation 64. Up to 2 conditions per place. [2021-04-29 00:47:57,922 INFO L82 GeneralOperation]: Start removeDead. Operand has 110 places, 102 transitions, 219 flow [2021-04-29 00:47:57,930 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 107 places, 99 transitions, 207 flow [2021-04-29 00:47:57,933 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 00:47:57,960 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 107 places, 99 transitions, 207 flow [2021-04-29 00:47:57,965 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 107 places, 99 transitions, 207 flow [2021-04-29 00:47:57,968 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 107 places, 99 transitions, 207 flow [2021-04-29 00:47:58,003 INFO L129 PetriNetUnfolder]: 2/99 cut-off events. [2021-04-29 00:47:58,004 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 00:47:58,005 INFO L84 FinitePrefix]: Finished finitePrefix Result has 109 conditions, 99 events. 2/99 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 80 event pairs, 0 based on Foata normal form. 0/95 useless extension candidates. Maximal degree in co-relation 64. Up to 2 conditions per place. [2021-04-29 00:47:58,010 INFO L146 LiptonReduction]: Number of co-enabled transitions 1958 [2021-04-29 00:47:58,343 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2021-04-29 00:47:58,698 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2021-04-29 00:48:04,921 WARN L205 SmtUtils]: Spent 5.57 s on a formula simplification. DAG size of input: 389 DAG size of output: 347 [2021-04-29 00:48:06,730 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 344 [2021-04-29 00:48:13,733 WARN L205 SmtUtils]: Spent 7.00 s on a formula simplification. DAG size of input: 548 DAG size of output: 514 [2021-04-29 00:48:17,078 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification that was a NOOP. DAG size: 510 [2021-04-29 00:48:20,306 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 60 [2021-04-29 00:48:20,465 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 00:48:21,110 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2021-04-29 00:48:21,367 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-04-29 00:48:21,649 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2021-04-29 00:48:22,185 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2021-04-29 00:48:22,339 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2021-04-29 00:48:27,488 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 344 DAG size of output: 344 [2021-04-29 00:48:31,187 WARN L205 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 344 DAG size of output: 343 [2021-04-29 00:48:39,110 WARN L205 SmtUtils]: Spent 7.92 s on a formula simplification. DAG size of input: 510 DAG size of output: 508 [2021-04-29 00:48:43,130 WARN L205 SmtUtils]: Spent 4.01 s on a formula simplification that was a NOOP. DAG size: 508 [2021-04-29 00:48:45,248 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 348 [2021-04-29 00:48:47,209 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 348 [2021-04-29 00:48:55,510 WARN L205 SmtUtils]: Spent 8.30 s on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2021-04-29 00:49:00,121 WARN L205 SmtUtils]: Spent 4.60 s on a formula simplification that was a NOOP. DAG size: 514 [2021-04-29 00:49:05,156 WARN L205 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 346 DAG size of output: 345 [2021-04-29 00:49:07,629 WARN L205 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 345 [2021-04-29 00:49:12,712 WARN L205 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 512 [2021-04-29 00:49:17,784 WARN L205 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 512 [2021-04-29 00:49:19,525 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 00:49:19,627 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 00:49:19,910 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 00:49:20,019 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 00:49:20,131 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 00:49:20,235 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-04-29 00:49:21,074 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 00:49:21,364 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-04-29 00:49:21,569 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2021-04-29 00:49:24,672 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2021-04-29 00:49:24,773 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 00:49:24,974 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2021-04-29 00:49:25,095 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-04-29 00:49:25,309 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-04-29 00:49:25,418 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2021-04-29 00:49:31,620 WARN L205 SmtUtils]: Spent 5.53 s on a formula simplification. DAG size of input: 347 DAG size of output: 344 [2021-04-29 00:49:34,222 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 344 [2021-04-29 00:49:40,093 WARN L205 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 513 [2021-04-29 00:49:46,409 WARN L205 SmtUtils]: Spent 6.31 s on a formula simplification that was a NOOP. DAG size: 513 [2021-04-29 00:49:49,569 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification that was a NOOP. DAG size: 344 [2021-04-29 00:49:52,641 WARN L205 SmtUtils]: Spent 3.07 s on a formula simplification that was a NOOP. DAG size: 344 [2021-04-29 00:49:58,549 WARN L205 SmtUtils]: Spent 5.90 s on a formula simplification that was a NOOP. DAG size: 510 [2021-04-29 00:50:04,786 WARN L205 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 510 [2021-04-29 00:50:11,425 WARN L205 SmtUtils]: Spent 6.63 s on a formula simplification. DAG size of input: 347 DAG size of output: 346 [2021-04-29 00:50:14,903 WARN L205 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 346 [2021-04-29 00:50:27,876 WARN L205 SmtUtils]: Spent 12.97 s on a formula simplification. DAG size of input: 513 DAG size of output: 513 [2021-04-29 00:50:35,105 WARN L205 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 513 [2021-04-29 00:50:42,214 WARN L205 SmtUtils]: Spent 7.10 s on a formula simplification. DAG size of input: 346 DAG size of output: 345 [2021-04-29 00:50:45,815 WARN L205 SmtUtils]: Spent 3.60 s on a formula simplification that was a NOOP. DAG size: 345 [2021-04-29 00:51:01,423 WARN L205 SmtUtils]: Spent 15.60 s on a formula simplification. DAG size of input: 512 DAG size of output: 510 [2021-04-29 00:51:08,787 WARN L205 SmtUtils]: Spent 7.36 s on a formula simplification that was a NOOP. DAG size: 510 [2021-04-29 00:51:12,001 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 00:51:12,183 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 00:51:12,366 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 00:51:12,549 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-04-29 00:51:12,723 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 00:51:12,887 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 00:51:13,089 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 00:51:13,254 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2021-04-29 00:51:13,449 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 00:51:13,642 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 00:51:13,840 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 00:51:14,033 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 00:51:14,258 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 00:51:14,487 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 00:51:14,721 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 00:51:14,947 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 00:51:15,159 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-04-29 00:51:15,376 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-04-29 00:51:15,592 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-04-29 00:51:15,803 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-04-29 00:51:15,982 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 00:51:16,161 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 00:51:16,348 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 00:51:16,525 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 00:51:16,735 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-04-29 00:51:16,945 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-04-29 00:51:17,159 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-04-29 00:51:17,378 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-04-29 00:51:17,552 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 00:51:17,725 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 00:51:17,907 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 00:51:18,085 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 00:51:18,265 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 00:51:18,450 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 00:51:18,626 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 00:51:18,802 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2021-04-29 00:51:19,209 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 00:51:19,317 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 00:51:19,425 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 00:51:19,531 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2021-04-29 00:51:19,830 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-04-29 00:51:19,951 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-04-29 00:51:20,073 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-04-29 00:51:20,193 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-04-29 00:51:21,366 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 00:51:21,598 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-04-29 00:51:21,839 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 00:51:22,043 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-04-29 00:51:22,272 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 00:51:22,475 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 00:51:22,721 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 00:51:22,967 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-04-29 00:51:23,167 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-04-29 00:51:23,361 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 00:51:23,572 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-04-29 00:51:23,745 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 00:51:23,926 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 00:51:24,101 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-04-29 00:51:24,291 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2021-04-29 00:51:24,477 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-04-29 00:51:24,709 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-04-29 00:51:24,892 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-04-29 00:51:25,101 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-04-29 00:51:25,296 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-04-29 00:51:25,510 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-04-29 00:51:25,702 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-04-29 00:51:25,925 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-04-29 00:51:26,112 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2021-04-29 00:51:34,050 WARN L205 SmtUtils]: Spent 7.93 s on a formula simplification. DAG size of input: 347 DAG size of output: 345 [2021-04-29 00:51:38,511 WARN L205 SmtUtils]: Spent 4.46 s on a formula simplification that was a NOOP. DAG size: 345 [2021-04-29 00:51:47,521 WARN L205 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 513 [2021-04-29 00:51:57,082 WARN L205 SmtUtils]: Spent 9.56 s on a formula simplification that was a NOOP. DAG size: 513 [2021-04-29 00:52:01,960 WARN L205 SmtUtils]: Spent 4.84 s on a formula simplification that was a NOOP. DAG size: 344 [2021-04-29 00:52:06,741 WARN L205 SmtUtils]: Spent 4.78 s on a formula simplification that was a NOOP. DAG size: 344 [2021-04-29 00:52:25,682 WARN L205 SmtUtils]: Spent 18.93 s on a formula simplification. DAG size of input: 510 DAG size of output: 507 [2021-04-29 00:52:35,049 WARN L205 SmtUtils]: Spent 9.36 s on a formula simplification that was a NOOP. DAG size: 507 [2021-04-29 00:52:45,246 WARN L205 SmtUtils]: Spent 10.16 s on a formula simplification. DAG size of input: 346 DAG size of output: 346 [2021-04-29 00:52:50,260 WARN L205 SmtUtils]: Spent 5.01 s on a formula simplification that was a NOOP. DAG size: 346 [2021-04-29 00:52:59,884 WARN L205 SmtUtils]: Spent 9.62 s on a formula simplification that was a NOOP. DAG size: 512 [2021-04-29 00:53:09,546 WARN L205 SmtUtils]: Spent 9.66 s on a formula simplification that was a NOOP. DAG size: 512 [2021-04-29 00:53:09,992 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 00:53:10,313 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 00:53:10,686 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 00:53:11,065 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 00:53:11,447 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 00:53:11,773 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 00:53:12,127 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 00:53:12,494 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 00:53:12,879 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 00:53:13,259 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 00:53:13,662 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 00:53:14,035 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 00:53:14,484 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 00:53:14,933 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 00:53:15,334 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 00:53:15,742 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 00:53:16,097 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 00:53:16,421 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 00:53:16,778 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 00:53:17,101 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 00:53:17,508 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 00:53:17,866 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 00:53:18,309 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 00:53:18,709 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-04-29 00:53:19,047 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 00:53:19,386 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 00:53:19,766 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-04-29 00:53:20,084 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2021-04-29 00:53:20,514 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 00:53:20,947 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 00:53:21,416 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 00:53:21,863 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 00:53:22,285 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 00:53:22,628 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 00:53:23,006 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 00:53:23,350 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2021-04-29 00:53:23,780 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 00:53:24,194 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 00:53:24,631 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-04-29 00:53:25,053 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-04-29 00:53:25,199 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-04-29 00:53:25,352 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-04-29 00:53:25,499 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-04-29 00:53:25,648 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2021-04-29 00:53:25,770 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 00:53:25,892 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 00:53:26,018 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 00:53:26,141 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 00:53:26,261 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 00:53:26,388 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 00:53:26,507 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 00:53:26,627 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 00:53:26,761 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-04-29 00:53:26,892 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-04-29 00:53:27,021 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-04-29 00:53:27,150 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2021-04-29 00:53:27,310 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 00:53:27,466 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 00:53:27,625 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 00:53:27,780 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 00:53:27,928 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 00:53:28,083 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 00:53:28,235 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 00:53:28,390 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 00:53:28,698 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 00:53:29,013 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 00:53:29,330 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 00:53:29,644 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 00:53:29,771 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 00:53:29,890 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 00:53:30,015 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 00:53:30,138 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2021-04-29 00:53:30,303 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 00:53:30,491 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 00:53:30,646 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 00:53:30,804 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 00:53:31,111 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 00:53:31,409 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 00:53:31,706 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 00:53:32,007 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-04-29 00:53:32,113 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-04-29 00:53:32,217 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-04-29 00:53:32,326 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-04-29 00:53:32,433 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-04-29 00:53:32,550 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-04-29 00:53:32,661 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-04-29 00:53:32,779 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-04-29 00:53:32,890 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-04-29 00:53:33,026 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 00:53:33,164 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 00:53:33,301 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 00:53:33,440 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2021-04-29 00:53:33,597 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 00:53:33,751 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 00:53:33,908 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 00:53:34,064 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2021-04-29 00:53:34,492 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 00:53:34,887 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 00:53:35,363 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 00:53:35,783 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 00:53:37,715 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2021-04-29 00:53:38,758 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 112 [2021-04-29 00:53:40,630 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2021-04-29 00:53:41,535 WARN L205 SmtUtils]: Spent 901.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2021-04-29 00:53:42,096 WARN L205 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 00:53:42,640 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 00:53:43,248 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 00:53:43,863 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 00:53:44,402 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 00:53:44,968 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 00:53:45,481 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 00:53:45,968 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 00:53:46,470 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 00:53:46,975 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 00:53:47,443 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 00:53:47,908 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-04-29 00:53:48,542 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 00:53:49,144 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 00:53:49,748 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 00:53:50,341 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 00:53:50,891 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 00:53:51,459 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 00:53:51,998 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 00:53:52,580 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 00:53:53,224 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-04-29 00:53:53,852 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-04-29 00:53:54,503 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-04-29 00:53:55,116 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-04-29 00:53:55,850 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-04-29 00:53:56,622 WARN L205 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-04-29 00:53:57,392 WARN L205 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-04-29 00:53:58,116 WARN L205 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-04-29 00:53:58,703 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-04-29 00:53:59,262 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-04-29 00:53:59,918 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-04-29 00:54:00,590 WARN L205 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-04-29 00:54:01,275 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-04-29 00:54:01,954 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-04-29 00:54:02,604 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-04-29 00:54:03,286 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-04-29 00:54:03,960 WARN L205 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-04-29 00:54:04,637 WARN L205 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-04-29 00:54:05,332 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-04-29 00:54:06,055 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-04-29 00:54:06,598 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 00:54:07,148 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 00:54:07,676 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 00:54:08,239 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 00:54:08,955 WARN L205 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 00:54:09,663 WARN L205 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 00:54:10,344 WARN L205 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 00:54:11,029 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 00:54:12,840 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-04-29 00:54:13,731 WARN L205 SmtUtils]: Spent 888.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 00:54:15,536 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2021-04-29 00:54:16,457 WARN L205 SmtUtils]: Spent 917.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 00:54:17,159 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-04-29 00:54:17,881 WARN L205 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-04-29 00:54:18,655 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-04-29 00:54:19,425 WARN L205 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-04-29 00:54:19,810 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 00:54:20,184 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 00:54:20,563 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 00:54:20,951 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-04-29 00:54:21,558 WARN L205 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 00:54:22,217 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 00:54:22,760 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 00:54:23,344 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 00:54:24,015 WARN L205 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-04-29 00:54:24,652 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-04-29 00:54:25,365 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-04-29 00:54:26,067 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-04-29 00:54:26,523 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 00:54:26,980 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 00:54:27,459 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 00:54:27,919 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 00:54:28,564 WARN L205 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 00:54:29,212 WARN L205 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 00:54:29,842 WARN L205 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 00:54:30,477 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-04-29 00:54:30,961 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 00:54:31,412 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 00:54:31,881 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 00:54:32,342 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 00:54:32,793 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 00:54:33,259 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 00:54:33,722 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 00:54:34,171 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 00:54:34,219 INFO L158 LiptonReduction]: Checked pairs total: 17881 [2021-04-29 00:54:34,219 INFO L160 LiptonReduction]: Total number of compositions: 225 [2021-04-29 00:54:34,228 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 396297 [2021-04-29 00:54:34,261 INFO L129 PetriNetUnfolder]: 1/86 cut-off events. [2021-04-29 00:54:34,261 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 00:54:34,261 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 00:54:34,262 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-04-29 00:54:34,263 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 00:54:34,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 00:54:34,270 INFO L82 PathProgramCache]: Analyzing trace with hash -1584595594, now seen corresponding path program 1 times [2021-04-29 00:54:34,283 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 00:54:34,283 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620286311] [2021-04-29 00:54:34,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 00:54:34,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 00:54:34,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:54:34,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 00:54:34,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 00:54:34,682 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620286311] [2021-04-29 00:54:34,683 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 00:54:34,683 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-04-29 00:54:34,684 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667565902] [2021-04-29 00:54:34,700 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-29 00:54:34,701 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 00:54:34,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-29 00:54:34,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-29 00:54:34,730 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 245 out of 327 [2021-04-29 00:54:34,740 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 132 places, 124 transitions, 257 flow. Second operand has 3 states, 3 states have (on average 245.66666666666666) internal successors, (737), 3 states have internal predecessors, (737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:34,741 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 00:54:34,741 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 245 of 327 [2021-04-29 00:54:34,742 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 00:54:37,517 INFO L129 PetriNetUnfolder]: 2069/3829 cut-off events. [2021-04-29 00:54:37,518 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 00:54:37,538 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6881 conditions, 3829 events. 2069/3829 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 347. Compared 29239 event pairs, 261 based on Foata normal form. 58/2526 useless extension candidates. Maximal degree in co-relation 6809. Up to 2577 conditions per place. [2021-04-29 00:54:37,555 INFO L132 encePairwiseOnDemand]: 308/327 looper letters, 17 selfloop transitions, 2 changer transitions 88/139 dead transitions. [2021-04-29 00:54:37,556 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 139 transitions, 401 flow [2021-04-29 00:54:37,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-29 00:54:37,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-04-29 00:54:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 797 transitions. [2021-04-29 00:54:37,594 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8124362895005097 [2021-04-29 00:54:37,595 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 797 transitions. [2021-04-29 00:54:37,595 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 797 transitions. [2021-04-29 00:54:37,601 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 00:54:37,604 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 797 transitions. [2021-04-29 00:54:37,613 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 265.6666666666667) internal successors, (797), 3 states have internal predecessors, (797), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:37,629 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 327.0) internal successors, (1308), 4 states have internal predecessors, (1308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:37,630 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 327.0) internal successors, (1308), 4 states have internal predecessors, (1308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:37,633 INFO L185 Difference]: Start difference. First operand has 132 places, 124 transitions, 257 flow. Second operand 3 states and 797 transitions. [2021-04-29 00:54:37,634 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 139 transitions, 401 flow [2021-04-29 00:54:37,642 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 139 transitions, 398 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-04-29 00:54:37,646 INFO L241 Difference]: Finished difference. Result has 128 places, 44 transitions, 98 flow [2021-04-29 00:54:37,649 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=244, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=117, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=98, PETRI_PLACES=128, PETRI_TRANSITIONS=44} [2021-04-29 00:54:37,650 INFO L343 CegarLoopForPetriNet]: 132 programPoint places, -4 predicate places. [2021-04-29 00:54:37,650 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 00:54:37,650 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 128 places, 44 transitions, 98 flow [2021-04-29 00:54:37,652 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 128 places, 44 transitions, 98 flow [2021-04-29 00:54:37,653 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 53 places, 44 transitions, 98 flow [2021-04-29 00:54:37,663 INFO L129 PetriNetUnfolder]: 0/44 cut-off events. [2021-04-29 00:54:37,663 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 00:54:37,663 INFO L84 FinitePrefix]: Finished finitePrefix Result has 54 conditions, 44 events. 0/44 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 154 event pairs, 0 based on Foata normal form. 0/25 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2021-04-29 00:54:37,664 INFO L146 LiptonReduction]: Number of co-enabled transitions 1120 [2021-04-29 00:54:40,797 INFO L158 LiptonReduction]: Checked pairs total: 1168 [2021-04-29 00:54:40,797 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 00:54:40,797 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3147 [2021-04-29 00:54:40,799 INFO L480 AbstractCegarLoop]: Abstraction has has 53 places, 44 transitions, 98 flow [2021-04-29 00:54:40,800 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 245.66666666666666) internal successors, (737), 3 states have internal predecessors, (737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:40,801 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 00:54:40,801 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 00:54:40,801 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-04-29 00:54:40,801 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 00:54:40,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 00:54:40,802 INFO L82 PathProgramCache]: Analyzing trace with hash 1917136360, now seen corresponding path program 1 times [2021-04-29 00:54:40,802 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 00:54:40,802 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744481198] [2021-04-29 00:54:40,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 00:54:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 00:54:40,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:54:40,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 00:54:41,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 00:54:41,021 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744481198] [2021-04-29 00:54:41,021 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 00:54:41,021 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-04-29 00:54:41,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020944423] [2021-04-29 00:54:41,023 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-29 00:54:41,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 00:54:41,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-29 00:54:41,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-29 00:54:41,026 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 241 out of 327 [2021-04-29 00:54:41,027 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 44 transitions, 98 flow. Second operand has 3 states, 3 states have (on average 241.66666666666666) internal successors, (725), 3 states have internal predecessors, (725), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:41,028 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 00:54:41,028 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 241 of 327 [2021-04-29 00:54:41,028 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 00:54:41,092 INFO L129 PetriNetUnfolder]: 0/44 cut-off events. [2021-04-29 00:54:41,093 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 00:54:41,093 INFO L84 FinitePrefix]: Finished finitePrefix Result has 58 conditions, 44 events. 0/44 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 149 event pairs, 0 based on Foata normal form. 1/26 useless extension candidates. Maximal degree in co-relation 0. Up to 3 conditions per place. [2021-04-29 00:54:41,093 INFO L132 encePairwiseOnDemand]: 324/327 looper letters, 1 selfloop transitions, 2 changer transitions 12/44 dead transitions. [2021-04-29 00:54:41,094 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 44 transitions, 104 flow [2021-04-29 00:54:41,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-29 00:54:41,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-04-29 00:54:41,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 727 transitions. [2021-04-29 00:54:41,107 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7410805300713558 [2021-04-29 00:54:41,107 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 727 transitions. [2021-04-29 00:54:41,107 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 727 transitions. [2021-04-29 00:54:41,108 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 00:54:41,108 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 727 transitions. [2021-04-29 00:54:41,111 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 242.33333333333334) internal successors, (727), 3 states have internal predecessors, (727), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:41,114 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 327.0) internal successors, (1308), 4 states have internal predecessors, (1308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:41,116 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 327.0) internal successors, (1308), 4 states have internal predecessors, (1308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:41,116 INFO L185 Difference]: Start difference. First operand has 53 places, 44 transitions, 98 flow. Second operand 3 states and 727 transitions. [2021-04-29 00:54:41,116 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 44 transitions, 104 flow [2021-04-29 00:54:41,117 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 44 transitions, 100 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-04-29 00:54:41,119 INFO L241 Difference]: Finished difference. Result has 54 places, 32 transitions, 78 flow [2021-04-29 00:54:41,119 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=94, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=44, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=78, PETRI_PLACES=54, PETRI_TRANSITIONS=32} [2021-04-29 00:54:41,120 INFO L343 CegarLoopForPetriNet]: 132 programPoint places, -78 predicate places. [2021-04-29 00:54:41,121 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 00:54:41,121 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 54 places, 32 transitions, 78 flow [2021-04-29 00:54:41,122 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 54 places, 32 transitions, 78 flow [2021-04-29 00:54:41,122 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 42 places, 32 transitions, 78 flow [2021-04-29 00:54:41,131 INFO L129 PetriNetUnfolder]: 0/32 cut-off events. [2021-04-29 00:54:41,132 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 00:54:41,132 INFO L84 FinitePrefix]: Finished finitePrefix Result has 45 conditions, 32 events. 0/32 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 69 event pairs, 0 based on Foata normal form. 0/24 useless extension candidates. Maximal degree in co-relation 0. Up to 3 conditions per place. [2021-04-29 00:54:41,133 INFO L146 LiptonReduction]: Number of co-enabled transitions 580 [2021-04-29 00:54:42,046 INFO L158 LiptonReduction]: Checked pairs total: 759 [2021-04-29 00:54:42,046 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 00:54:42,046 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 925 [2021-04-29 00:54:42,048 INFO L480 AbstractCegarLoop]: Abstraction has has 42 places, 32 transitions, 78 flow [2021-04-29 00:54:42,049 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 241.66666666666666) internal successors, (725), 3 states have internal predecessors, (725), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:42,049 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 00:54:42,049 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 00:54:42,049 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-04-29 00:54:42,049 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 00:54:42,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 00:54:42,050 INFO L82 PathProgramCache]: Analyzing trace with hash 1915257495, now seen corresponding path program 1 times [2021-04-29 00:54:42,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 00:54:42,050 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141153506] [2021-04-29 00:54:42,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 00:54:42,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 00:54:42,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:54:42,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 00:54:42,492 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.7 percent of original size [2021-04-29 00:54:42,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 00:54:42,617 INFO L142 QuantifierPusher]: treesize reduction 37, result has 43.9 percent of original size [2021-04-29 00:54:42,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-04-29 00:54:42,742 INFO L142 QuantifierPusher]: treesize reduction 57, result has 66.3 percent of original size [2021-04-29 00:54:42,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-04-29 00:54:42,827 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.2 percent of original size [2021-04-29 00:54:42,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-04-29 00:54:43,119 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 13 [2021-04-29 00:54:43,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 00:54:43,123 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141153506] [2021-04-29 00:54:43,123 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 00:54:43,123 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-04-29 00:54:43,123 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952563262] [2021-04-29 00:54:43,124 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-04-29 00:54:43,124 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 00:54:43,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-04-29 00:54:43,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-04-29 00:54:43,128 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 183 out of 327 [2021-04-29 00:54:43,130 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 42 places, 32 transitions, 78 flow. Second operand has 6 states, 6 states have (on average 184.0) internal successors, (1104), 6 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) [2021-04-29 00:54:43,130 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 00:54:43,130 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 183 of 327 [2021-04-29 00:54:43,130 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 00:54:44,749 INFO L129 PetriNetUnfolder]: 522/1028 cut-off events. [2021-04-29 00:54:44,750 INFO L130 PetriNetUnfolder]: For 40/40 co-relation queries the response was YES. [2021-04-29 00:54:44,754 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1995 conditions, 1028 events. 522/1028 cut-off events. For 40/40 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 6470 event pairs, 228 based on Foata normal form. 16/894 useless extension candidates. Maximal degree in co-relation 1985. Up to 633 conditions per place. [2021-04-29 00:54:44,762 INFO L132 encePairwiseOnDemand]: 316/327 looper letters, 16 selfloop transitions, 14 changer transitions 0/49 dead transitions. [2021-04-29 00:54:44,762 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 49 transitions, 175 flow [2021-04-29 00:54:44,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-04-29 00:54:44,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-04-29 00:54:44,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 946 transitions. [2021-04-29 00:54:44,778 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5785932721712538 [2021-04-29 00:54:44,778 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 946 transitions. [2021-04-29 00:54:44,778 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 946 transitions. [2021-04-29 00:54:44,779 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 00:54:44,780 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 946 transitions. [2021-04-29 00:54:44,783 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 189.2) internal successors, (946), 5 states have internal predecessors, (946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:44,788 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 327.0) internal successors, (1962), 6 states have internal predecessors, (1962), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:44,790 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 327.0) internal successors, (1962), 6 states have internal predecessors, (1962), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:44,790 INFO L185 Difference]: Start difference. First operand has 42 places, 32 transitions, 78 flow. Second operand 5 states and 946 transitions. [2021-04-29 00:54:44,790 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 49 transitions, 175 flow [2021-04-29 00:54:44,799 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 44 places, 49 transitions, 169 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-04-29 00:54:44,801 INFO L241 Difference]: Finished difference. Result has 46 places, 44 transitions, 158 flow [2021-04-29 00:54:44,802 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=74, PETRI_DIFFERENCE_MINUEND_PLACES=40, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=22, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=158, PETRI_PLACES=46, PETRI_TRANSITIONS=44} [2021-04-29 00:54:44,802 INFO L343 CegarLoopForPetriNet]: 132 programPoint places, -86 predicate places. [2021-04-29 00:54:44,802 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 00:54:44,802 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 46 places, 44 transitions, 158 flow [2021-04-29 00:54:44,804 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 46 places, 44 transitions, 158 flow [2021-04-29 00:54:44,805 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 46 places, 44 transitions, 158 flow [2021-04-29 00:54:44,897 INFO L129 PetriNetUnfolder]: 96/330 cut-off events. [2021-04-29 00:54:44,897 INFO L130 PetriNetUnfolder]: For 34/34 co-relation queries the response was YES. [2021-04-29 00:54:44,899 INFO L84 FinitePrefix]: Finished finitePrefix Result has 646 conditions, 330 events. 96/330 cut-off events. For 34/34 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 2031 event pairs, 38 based on Foata normal form. 0/255 useless extension candidates. Maximal degree in co-relation 636. Up to 105 conditions per place. [2021-04-29 00:54:44,905 INFO L146 LiptonReduction]: Number of co-enabled transitions 766 [2021-04-29 00:54:45,343 INFO L158 LiptonReduction]: Checked pairs total: 299 [2021-04-29 00:54:45,343 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 00:54:45,344 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 542 [2021-04-29 00:54:45,345 INFO L480 AbstractCegarLoop]: Abstraction has has 46 places, 44 transitions, 158 flow [2021-04-29 00:54:45,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 184.0) internal successors, (1104), 6 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) [2021-04-29 00:54:45,347 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 00:54:45,347 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 00:54:45,347 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-04-29 00:54:45,347 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 00:54:45,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 00:54:45,348 INFO L82 PathProgramCache]: Analyzing trace with hash 1255033469, now seen corresponding path program 1 times [2021-04-29 00:54:45,348 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 00:54:45,348 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672922885] [2021-04-29 00:54:45,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 00:54:45,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 00:54:45,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:54:45,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 00:54:45,584 INFO L142 QuantifierPusher]: treesize reduction 11, result has 54.2 percent of original size [2021-04-29 00:54:45,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 00:54:45,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:54:45,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 00:54:45,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 00:54:45,654 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672922885] [2021-04-29 00:54:45,654 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 00:54:45,654 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-04-29 00:54:45,654 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850567771] [2021-04-29 00:54:45,654 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-04-29 00:54:45,654 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 00:54:45,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-04-29 00:54:45,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-04-29 00:54:45,657 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 226 out of 327 [2021-04-29 00:54:45,658 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 44 transitions, 158 flow. Second operand has 4 states, 4 states have (on average 226.75) internal successors, (907), 4 states have internal predecessors, (907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:45,658 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 00:54:45,659 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 226 of 327 [2021-04-29 00:54:45,659 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 00:54:46,354 INFO L129 PetriNetUnfolder]: 959/1938 cut-off events. [2021-04-29 00:54:46,354 INFO L130 PetriNetUnfolder]: For 72/78 co-relation queries the response was YES. [2021-04-29 00:54:46,368 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3991 conditions, 1938 events. 959/1938 cut-off events. For 72/78 co-relation queries the response was YES. Maximal size of possible extension queue 342. Compared 15623 event pairs, 415 based on Foata normal form. 172/1118 useless extension candidates. Maximal degree in co-relation 3979. Up to 1297 conditions per place. [2021-04-29 00:54:46,382 INFO L132 encePairwiseOnDemand]: 315/327 looper letters, 20 selfloop transitions, 20 changer transitions 0/72 dead transitions. [2021-04-29 00:54:46,382 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 72 transitions, 294 flow [2021-04-29 00:54:46,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-04-29 00:54:46,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-04-29 00:54:46,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1172 transitions. [2021-04-29 00:54:46,397 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7168195718654434 [2021-04-29 00:54:46,397 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1172 transitions. [2021-04-29 00:54:46,397 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1172 transitions. [2021-04-29 00:54:46,398 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 00:54:46,399 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1172 transitions. [2021-04-29 00:54:46,403 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 234.4) internal successors, (1172), 5 states have internal predecessors, (1172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:46,407 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 327.0) internal successors, (1962), 6 states have internal predecessors, (1962), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:46,409 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 327.0) internal successors, (1962), 6 states have internal predecessors, (1962), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:46,410 INFO L185 Difference]: Start difference. First operand has 46 places, 44 transitions, 158 flow. Second operand 5 states and 1172 transitions. [2021-04-29 00:54:46,410 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 72 transitions, 294 flow [2021-04-29 00:54:46,412 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 72 transitions, 293 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-04-29 00:54:46,413 INFO L241 Difference]: Finished difference. Result has 52 places, 63 transitions, 307 flow [2021-04-29 00:54:46,414 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=157, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=44, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=33, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=307, PETRI_PLACES=52, PETRI_TRANSITIONS=63} [2021-04-29 00:54:46,414 INFO L343 CegarLoopForPetriNet]: 132 programPoint places, -80 predicate places. [2021-04-29 00:54:46,414 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 00:54:46,414 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 52 places, 63 transitions, 307 flow [2021-04-29 00:54:46,414 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 52 places, 63 transitions, 307 flow [2021-04-29 00:54:46,415 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 52 places, 63 transitions, 307 flow [2021-04-29 00:54:46,933 INFO L129 PetriNetUnfolder]: 1534/2632 cut-off events. [2021-04-29 00:54:46,933 INFO L130 PetriNetUnfolder]: For 847/1151 co-relation queries the response was YES. [2021-04-29 00:54:46,948 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7464 conditions, 2632 events. 1534/2632 cut-off events. For 847/1151 co-relation queries the response was YES. Maximal size of possible extension queue 354. Compared 18237 event pairs, 515 based on Foata normal form. 20/1329 useless extension candidates. Maximal degree in co-relation 7450. Up to 1865 conditions per place. [2021-04-29 00:54:46,983 INFO L146 LiptonReduction]: Number of co-enabled transitions 1196 [2021-04-29 00:54:47,499 INFO L158 LiptonReduction]: Checked pairs total: 298 [2021-04-29 00:54:47,499 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 00:54:47,500 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1086 [2021-04-29 00:54:47,501 INFO L480 AbstractCegarLoop]: Abstraction has has 52 places, 63 transitions, 307 flow [2021-04-29 00:54:47,502 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 226.75) internal successors, (907), 4 states have internal predecessors, (907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:47,503 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 00:54:47,503 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 00:54:47,503 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-04-29 00:54:47,503 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 00:54:47,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 00:54:47,503 INFO L82 PathProgramCache]: Analyzing trace with hash -2034607338, now seen corresponding path program 1 times [2021-04-29 00:54:47,504 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 00:54:47,504 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140843381] [2021-04-29 00:54:47,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 00:54:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 00:54:47,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:54:47,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 00:54:47,771 INFO L142 QuantifierPusher]: treesize reduction 14, result has 83.1 percent of original size [2021-04-29 00:54:47,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-04-29 00:54:47,959 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 17 [2021-04-29 00:54:47,966 INFO L142 QuantifierPusher]: treesize reduction 21, result has 74.7 percent of original size [2021-04-29 00:54:47,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-04-29 00:54:48,203 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 14 [2021-04-29 00:54:48,214 INFO L142 QuantifierPusher]: treesize reduction 34, result has 75.4 percent of original size [2021-04-29 00:54:48,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-04-29 00:54:48,730 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 23 [2021-04-29 00:54:48,737 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.9 percent of original size [2021-04-29 00:54:48,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 00:54:48,936 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 14 [2021-04-29 00:54:48,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:54:48,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 00:54:49,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 00:54:49,054 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140843381] [2021-04-29 00:54:49,054 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 00:54:49,054 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-04-29 00:54:49,054 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918031381] [2021-04-29 00:54:49,055 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-04-29 00:54:49,055 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 00:54:49,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-04-29 00:54:49,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-04-29 00:54:49,058 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 327 [2021-04-29 00:54:49,060 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 63 transitions, 307 flow. Second operand has 8 states, 8 states have (on average 154.875) internal successors, (1239), 8 states have internal predecessors, (1239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:49,061 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 00:54:49,061 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 327 [2021-04-29 00:54:49,061 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 00:54:49,435 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2021-04-29 00:54:51,071 INFO L129 PetriNetUnfolder]: 1579/2883 cut-off events. [2021-04-29 00:54:51,072 INFO L130 PetriNetUnfolder]: For 2338/4480 co-relation queries the response was YES. [2021-04-29 00:54:51,087 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9153 conditions, 2883 events. 1579/2883 cut-off events. For 2338/4480 co-relation queries the response was YES. Maximal size of possible extension queue 414. Compared 21958 event pairs, 819 based on Foata normal form. 113/1878 useless extension candidates. Maximal degree in co-relation 9137. Up to 1576 conditions per place. [2021-04-29 00:54:51,111 INFO L132 encePairwiseOnDemand]: 321/327 looper letters, 27 selfloop transitions, 11 changer transitions 0/76 dead transitions. [2021-04-29 00:54:51,111 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 76 transitions, 443 flow [2021-04-29 00:54:51,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-04-29 00:54:51,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-04-29 00:54:51,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 795 transitions. [2021-04-29 00:54:51,124 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.48623853211009177 [2021-04-29 00:54:51,124 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 795 transitions. [2021-04-29 00:54:51,124 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 795 transitions. [2021-04-29 00:54:51,124 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 00:54:51,125 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 795 transitions. [2021-04-29 00:54:51,127 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 159.0) internal successors, (795), 5 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) [2021-04-29 00:54:51,132 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 327.0) internal successors, (1962), 6 states have internal predecessors, (1962), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:51,134 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 327.0) internal successors, (1962), 6 states have internal predecessors, (1962), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:51,134 INFO L185 Difference]: Start difference. First operand has 52 places, 63 transitions, 307 flow. Second operand 5 states and 795 transitions. [2021-04-29 00:54:51,134 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 76 transitions, 443 flow [2021-04-29 00:54:51,151 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 55 places, 76 transitions, 433 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-04-29 00:54:51,155 INFO L241 Difference]: Finished difference. Result has 58 places, 73 transitions, 394 flow [2021-04-29 00:54:51,156 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=297, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=63, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=394, PETRI_PLACES=58, PETRI_TRANSITIONS=73} [2021-04-29 00:54:51,156 INFO L343 CegarLoopForPetriNet]: 132 programPoint places, -74 predicate places. [2021-04-29 00:54:51,156 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 00:54:51,156 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 58 places, 73 transitions, 394 flow [2021-04-29 00:54:51,157 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 58 places, 73 transitions, 394 flow [2021-04-29 00:54:51,157 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 58 places, 73 transitions, 394 flow [2021-04-29 00:54:51,628 INFO L129 PetriNetUnfolder]: 1537/2631 cut-off events. [2021-04-29 00:54:51,628 INFO L130 PetriNetUnfolder]: For 1348/1607 co-relation queries the response was YES. [2021-04-29 00:54:51,649 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7696 conditions, 2631 events. 1537/2631 cut-off events. For 1348/1607 co-relation queries the response was YES. Maximal size of possible extension queue 324. Compared 17931 event pairs, 470 based on Foata normal form. 39/1357 useless extension candidates. Maximal degree in co-relation 7678. Up to 1862 conditions per place. [2021-04-29 00:54:51,688 INFO L146 LiptonReduction]: Number of co-enabled transitions 1278 [2021-04-29 00:54:52,413 INFO L158 LiptonReduction]: Checked pairs total: 434 [2021-04-29 00:54:52,414 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 00:54:52,414 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1258 [2021-04-29 00:54:52,415 INFO L480 AbstractCegarLoop]: Abstraction has has 58 places, 73 transitions, 394 flow [2021-04-29 00:54:52,416 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 154.875) internal successors, (1239), 8 states have internal predecessors, (1239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:52,416 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 00:54:52,416 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 00:54:52,416 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-04-29 00:54:52,416 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 00:54:52,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 00:54:52,417 INFO L82 PathProgramCache]: Analyzing trace with hash 499903510, now seen corresponding path program 1 times [2021-04-29 00:54:52,417 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 00:54:52,417 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173527327] [2021-04-29 00:54:52,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 00:54:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 00:54:52,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:54:52,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 00:54:52,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:54:52,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 00:54:52,745 INFO L142 QuantifierPusher]: treesize reduction 20, result has 64.9 percent of original size [2021-04-29 00:54:52,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-04-29 00:54:52,879 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 15 [2021-04-29 00:54:52,898 INFO L142 QuantifierPusher]: treesize reduction 41, result has 51.2 percent of original size [2021-04-29 00:54:52,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-04-29 00:54:53,121 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 18 [2021-04-29 00:54:53,128 INFO L142 QuantifierPusher]: treesize reduction 37, result has 47.9 percent of original size [2021-04-29 00:54:53,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-04-29 00:54:53,301 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2021-04-29 00:54:53,309 INFO L142 QuantifierPusher]: treesize reduction 101, result has 40.9 percent of original size [2021-04-29 00:54:53,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-04-29 00:54:53,583 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 15 [2021-04-29 00:54:53,596 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.7 percent of original size [2021-04-29 00:54:53,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-04-29 00:54:53,841 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 17 [2021-04-29 00:54:53,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 00:54:53,845 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173527327] [2021-04-29 00:54:53,845 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 00:54:53,845 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-04-29 00:54:53,845 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554551719] [2021-04-29 00:54:53,846 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-04-29 00:54:53,846 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 00:54:53,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-04-29 00:54:53,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-04-29 00:54:53,849 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 168 out of 327 [2021-04-29 00:54:53,851 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 73 transitions, 394 flow. Second operand has 9 states, 9 states have (on average 168.88888888888889) internal successors, (1520), 9 states have internal predecessors, (1520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:53,851 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 00:54:53,851 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 168 of 327 [2021-04-29 00:54:53,851 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 00:54:54,209 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 26 [2021-04-29 00:54:54,376 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2021-04-29 00:54:55,827 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 22 [2021-04-29 00:54:57,845 INFO L129 PetriNetUnfolder]: 2555/4574 cut-off events. [2021-04-29 00:54:57,845 INFO L130 PetriNetUnfolder]: For 4769/8268 co-relation queries the response was YES. [2021-04-29 00:54:57,881 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14708 conditions, 4574 events. 2555/4574 cut-off events. For 4769/8268 co-relation queries the response was YES. Maximal size of possible extension queue 720. Compared 36207 event pairs, 996 based on Foata normal form. 253/2911 useless extension candidates. Maximal degree in co-relation 14688. Up to 2764 conditions per place. [2021-04-29 00:54:57,920 INFO L132 encePairwiseOnDemand]: 315/327 looper letters, 40 selfloop transitions, 25 changer transitions 16/119 dead transitions. [2021-04-29 00:54:57,920 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 119 transitions, 793 flow [2021-04-29 00:54:57,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-04-29 00:54:57,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-04-29 00:54:57,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1909 transitions. [2021-04-29 00:54:57,937 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5307200444815123 [2021-04-29 00:54:57,937 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1909 transitions. [2021-04-29 00:54:57,937 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1909 transitions. [2021-04-29 00:54:57,939 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 00:54:57,939 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1909 transitions. [2021-04-29 00:54:57,947 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 173.54545454545453) internal successors, (1909), 11 states have internal predecessors, (1909), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:57,956 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 327.0) internal successors, (3924), 12 states have internal predecessors, (3924), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:57,957 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 327.0) internal successors, (3924), 12 states have internal predecessors, (3924), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:57,958 INFO L185 Difference]: Start difference. First operand has 58 places, 73 transitions, 394 flow. Second operand 11 states and 1909 transitions. [2021-04-29 00:54:57,958 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 119 transitions, 793 flow [2021-04-29 00:54:57,994 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 119 transitions, 787 flow, removed 3 selfloop flow, removed 0 redundant places. [2021-04-29 00:54:57,999 INFO L241 Difference]: Finished difference. Result has 75 places, 93 transitions, 626 flow [2021-04-29 00:54:57,999 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=388, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=626, PETRI_PLACES=75, PETRI_TRANSITIONS=93} [2021-04-29 00:54:58,000 INFO L343 CegarLoopForPetriNet]: 132 programPoint places, -57 predicate places. [2021-04-29 00:54:58,000 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 00:54:58,000 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 75 places, 93 transitions, 626 flow [2021-04-29 00:54:58,001 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 75 places, 93 transitions, 626 flow [2021-04-29 00:54:58,002 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 73 places, 93 transitions, 626 flow [2021-04-29 00:54:58,478 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2156] L851-->L854: Formula: (= v_~__unbuffered_cnt~0_5 (+ v_~__unbuffered_cnt~0_6 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0][45], [323#true, 132#true, Black: 260#(= ~__unbuffered_cnt~0 0), 138#true, Black: 261#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 263#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 337#(and (or (= 2 ~__unbuffered_p2_EAX~0) (and (= ~y$w_buff0_used~0 0) (not (= 2 ~y~0)) (not (= 2 ~y$w_buff1~0)))) (<= ~y$w_buff0~0 0) (= ~y$r_buff0_thd3~0 0)), Black: 339#(and (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (or (= 2 ~y~0) (<= ~y$w_buff0_used~0 0)) (or (= ~y~0 ~__unbuffered_p2_EAX~0) (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y$w_buff1~0))), Black: 326#(and (= 2 ~y~0) (<= ~y$w_buff0~0 0) (= ~y$r_buff0_thd3~0 0)), Black: 327#(and (= 2 ~y~0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0_used~0 1) (= ~y$r_buff0_thd3~0 1) (not (= 2 ~y$w_buff1~0))), Black: 215#(= ~__unbuffered_p2_EAX~0 0), Black: 328#(and (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (or (= 2 ~y~0) (<= ~y$w_buff0_used~0 0)) (not (= 2 ~y$w_buff1~0))), Black: 330#(or (= 2 ~__unbuffered_p2_EAX~0) (and (= ~y$w_buff0_used~0 0) (not (= 2 ~y~0)) (not (= 2 ~y$w_buff1~0)))), Black: 335#(and (= 2 ~y~0) (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0~0 0) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= ~y$r_buff0_thd3~0 0) (not (= 2 ~y$w_buff1~0))), 231#(= ~y$r_buff0_thd0~0 0), 300#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, Black: 236#(and (= ~y$r_buff1_thd0~0 0) (= ~y$w_buff0_used~0 1) (= ~y$w_buff0~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd3~0 1)), 48#L884true, P2Thread1of1ForFork0InUse, Black: 238#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 1) (<= ~y$w_buff0_used~0 0) (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (= ~y$r_buff0_thd0~0 0)), Black: 304#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 ~y$w_buff0~0) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0~0 1)), Black: 309#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd3~0 0) (or (and (= ~y~0 ~y$w_buff0~0) (= ~y$r_buff1_thd3~0 0)) (and (= ~y$r_buff1_thd3~0 0) (= ~y~0 ~__unbuffered_p2_EAX~0) (= ~y$w_buff0~0 1))) (= ~y$r_buff0_thd0~0 0)), 121#true, Black: 303#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0_used~0 1) (= ~y$w_buff0~0 1) (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd3~0 1))]) [2021-04-29 00:54:58,478 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,479 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,479 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,479 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,479 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2169] L851-->P2FINAL: Formula: (and (= (+ v_~__unbuffered_cnt~0_26 1) v_~__unbuffered_cnt~0_25) (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= |v_P2Thread1of1ForFork0_#res.base_5| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_25, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset][80], [323#true, 132#true, Black: 260#(= ~__unbuffered_cnt~0 0), 138#true, Black: 261#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 263#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 337#(and (or (= 2 ~__unbuffered_p2_EAX~0) (and (= ~y$w_buff0_used~0 0) (not (= 2 ~y~0)) (not (= 2 ~y$w_buff1~0)))) (<= ~y$w_buff0~0 0) (= ~y$r_buff0_thd3~0 0)), Black: 339#(and (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (or (= 2 ~y~0) (<= ~y$w_buff0_used~0 0)) (or (= ~y~0 ~__unbuffered_p2_EAX~0) (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y$w_buff1~0))), Black: 326#(and (= 2 ~y~0) (<= ~y$w_buff0~0 0) (= ~y$r_buff0_thd3~0 0)), Black: 327#(and (= 2 ~y~0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0_used~0 1) (= ~y$r_buff0_thd3~0 1) (not (= 2 ~y$w_buff1~0))), Black: 215#(= ~__unbuffered_p2_EAX~0 0), Black: 328#(and (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (or (= 2 ~y~0) (<= ~y$w_buff0_used~0 0)) (not (= 2 ~y$w_buff1~0))), Black: 330#(or (= 2 ~__unbuffered_p2_EAX~0) (and (= ~y$w_buff0_used~0 0) (not (= 2 ~y~0)) (not (= 2 ~y$w_buff1~0)))), Black: 335#(and (= 2 ~y~0) (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0~0 0) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= ~y$r_buff0_thd3~0 0) (not (= 2 ~y$w_buff1~0))), 159#true, 231#(= ~y$r_buff0_thd0~0 0), 300#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, Black: 236#(and (= ~y$r_buff1_thd0~0 0) (= ~y$w_buff0_used~0 1) (= ~y$w_buff0~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd3~0 1)), 48#L884true, P2Thread1of1ForFork0InUse, Black: 238#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 1) (<= ~y$w_buff0_used~0 0) (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (= ~y$r_buff0_thd0~0 0)), Black: 304#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 ~y$w_buff0~0) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0~0 1)), Black: 309#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd3~0 0) (or (and (= ~y~0 ~y$w_buff0~0) (= ~y$r_buff1_thd3~0 0)) (and (= ~y$r_buff1_thd3~0 0) (= ~y~0 ~__unbuffered_p2_EAX~0) (= ~y$w_buff0~0 1))) (= ~y$r_buff0_thd0~0 0)), Black: 303#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0_used~0 1) (= ~y$w_buff0~0 1) (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd3~0 1))]) [2021-04-29 00:54:58,479 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,479 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,479 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,479 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,479 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2207] L851-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_15| 0) (= (+ v_~__unbuffered_cnt~0_80 1) v_~__unbuffered_cnt~0_79) (= |v_P2Thread1of1ForFork0_#res.base_15| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_80} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_15|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_79, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_15|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset][20], [323#true, 132#true, Black: 260#(= ~__unbuffered_cnt~0 0), 138#true, Black: 261#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 263#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 337#(and (or (= 2 ~__unbuffered_p2_EAX~0) (and (= ~y$w_buff0_used~0 0) (not (= 2 ~y~0)) (not (= 2 ~y$w_buff1~0)))) (<= ~y$w_buff0~0 0) (= ~y$r_buff0_thd3~0 0)), Black: 339#(and (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (or (= 2 ~y~0) (<= ~y$w_buff0_used~0 0)) (or (= ~y~0 ~__unbuffered_p2_EAX~0) (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y$w_buff1~0))), Black: 326#(and (= 2 ~y~0) (<= ~y$w_buff0~0 0) (= ~y$r_buff0_thd3~0 0)), Black: 327#(and (= 2 ~y~0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0_used~0 1) (= ~y$r_buff0_thd3~0 1) (not (= 2 ~y$w_buff1~0))), Black: 215#(= ~__unbuffered_p2_EAX~0 0), Black: 328#(and (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (or (= 2 ~y~0) (<= ~y$w_buff0_used~0 0)) (not (= 2 ~y$w_buff1~0))), Black: 330#(or (= 2 ~__unbuffered_p2_EAX~0) (and (= ~y$w_buff0_used~0 0) (not (= 2 ~y~0)) (not (= 2 ~y$w_buff1~0)))), Black: 335#(and (= 2 ~y~0) (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0~0 0) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= ~y$r_buff0_thd3~0 0) (not (= 2 ~y$w_buff1~0))), 231#(= ~y$r_buff0_thd0~0 0), 39#P2EXITtrue, 300#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, Black: 236#(and (= ~y$r_buff1_thd0~0 0) (= ~y$w_buff0_used~0 1) (= ~y$w_buff0~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd3~0 1)), 48#L884true, P2Thread1of1ForFork0InUse, Black: 238#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 1) (<= ~y$w_buff0_used~0 0) (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (= ~y$r_buff0_thd0~0 0)), Black: 304#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 ~y$w_buff0~0) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0~0 1)), Black: 309#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd3~0 0) (or (and (= ~y~0 ~y$w_buff0~0) (= ~y$r_buff1_thd3~0 0)) (and (= ~y$r_buff1_thd3~0 0) (= ~y~0 ~__unbuffered_p2_EAX~0) (= ~y$w_buff0~0 1))) (= ~y$r_buff0_thd0~0 0)), Black: 303#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0_used~0 1) (= ~y$w_buff0~0 1) (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd3~0 1))]) [2021-04-29 00:54:58,479 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,479 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,479 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,480 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,481 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2156] L851-->L854: Formula: (= v_~__unbuffered_cnt~0_5 (+ v_~__unbuffered_cnt~0_6 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0][45], [323#true, 132#true, Black: 260#(= ~__unbuffered_cnt~0 0), Black: 261#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 263#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 337#(and (or (= 2 ~__unbuffered_p2_EAX~0) (and (= ~y$w_buff0_used~0 0) (not (= 2 ~y~0)) (not (= 2 ~y$w_buff1~0)))) (<= ~y$w_buff0~0 0) (= ~y$r_buff0_thd3~0 0)), Black: 339#(and (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (or (= 2 ~y~0) (<= ~y$w_buff0_used~0 0)) (or (= ~y~0 ~__unbuffered_p2_EAX~0) (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y$w_buff1~0))), Black: 326#(and (= 2 ~y~0) (<= ~y$w_buff0~0 0) (= ~y$r_buff0_thd3~0 0)), Black: 327#(and (= 2 ~y~0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0_used~0 1) (= ~y$r_buff0_thd3~0 1) (not (= 2 ~y$w_buff1~0))), Black: 215#(= ~__unbuffered_p2_EAX~0 0), Black: 328#(and (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (or (= 2 ~y~0) (<= ~y$w_buff0_used~0 0)) (not (= 2 ~y$w_buff1~0))), Black: 330#(or (= 2 ~__unbuffered_p2_EAX~0) (and (= ~y$w_buff0_used~0 0) (not (= 2 ~y~0)) (not (= 2 ~y$w_buff1~0)))), Black: 335#(and (= 2 ~y~0) (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0~0 0) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= ~y$r_buff0_thd3~0 0) (not (= 2 ~y$w_buff1~0))), 158#true, 231#(= ~y$r_buff0_thd0~0 0), 300#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, Black: 236#(and (= ~y$r_buff1_thd0~0 0) (= ~y$w_buff0_used~0 1) (= ~y$w_buff0~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd3~0 1)), 48#L884true, P2Thread1of1ForFork0InUse, Black: 238#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 1) (<= ~y$w_buff0_used~0 0) (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (= ~y$r_buff0_thd0~0 0)), Black: 304#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 ~y$w_buff0~0) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0~0 1)), Black: 309#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd3~0 0) (or (and (= ~y~0 ~y$w_buff0~0) (= ~y$r_buff1_thd3~0 0)) (and (= ~y$r_buff1_thd3~0 0) (= ~y~0 ~__unbuffered_p2_EAX~0) (= ~y$w_buff0~0 1))) (= ~y$r_buff0_thd0~0 0)), 121#true, Black: 303#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0_used~0 1) (= ~y$w_buff0~0 1) (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd3~0 1))]) [2021-04-29 00:54:58,481 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,481 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,481 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,481 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,481 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2169] L851-->P2FINAL: Formula: (and (= (+ v_~__unbuffered_cnt~0_26 1) v_~__unbuffered_cnt~0_25) (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= |v_P2Thread1of1ForFork0_#res.base_5| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_25, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset][80], [323#true, 132#true, Black: 260#(= ~__unbuffered_cnt~0 0), Black: 261#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 263#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 337#(and (or (= 2 ~__unbuffered_p2_EAX~0) (and (= ~y$w_buff0_used~0 0) (not (= 2 ~y~0)) (not (= 2 ~y$w_buff1~0)))) (<= ~y$w_buff0~0 0) (= ~y$r_buff0_thd3~0 0)), Black: 339#(and (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (or (= 2 ~y~0) (<= ~y$w_buff0_used~0 0)) (or (= ~y~0 ~__unbuffered_p2_EAX~0) (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y$w_buff1~0))), Black: 326#(and (= 2 ~y~0) (<= ~y$w_buff0~0 0) (= ~y$r_buff0_thd3~0 0)), Black: 327#(and (= 2 ~y~0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0_used~0 1) (= ~y$r_buff0_thd3~0 1) (not (= 2 ~y$w_buff1~0))), Black: 215#(= ~__unbuffered_p2_EAX~0 0), Black: 328#(and (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (or (= 2 ~y~0) (<= ~y$w_buff0_used~0 0)) (not (= 2 ~y$w_buff1~0))), Black: 330#(or (= 2 ~__unbuffered_p2_EAX~0) (and (= ~y$w_buff0_used~0 0) (not (= 2 ~y~0)) (not (= 2 ~y$w_buff1~0)))), Black: 335#(and (= 2 ~y~0) (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0~0 0) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= ~y$r_buff0_thd3~0 0) (not (= 2 ~y$w_buff1~0))), 158#true, 159#true, 231#(= ~y$r_buff0_thd0~0 0), 300#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, Black: 236#(and (= ~y$r_buff1_thd0~0 0) (= ~y$w_buff0_used~0 1) (= ~y$w_buff0~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd3~0 1)), 48#L884true, P2Thread1of1ForFork0InUse, Black: 238#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 1) (<= ~y$w_buff0_used~0 0) (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (= ~y$r_buff0_thd0~0 0)), Black: 304#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 ~y$w_buff0~0) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0~0 1)), Black: 309#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd3~0 0) (or (and (= ~y~0 ~y$w_buff0~0) (= ~y$r_buff1_thd3~0 0)) (and (= ~y$r_buff1_thd3~0 0) (= ~y~0 ~__unbuffered_p2_EAX~0) (= ~y$w_buff0~0 1))) (= ~y$r_buff0_thd0~0 0)), Black: 303#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0_used~0 1) (= ~y$w_buff0~0 1) (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd3~0 1))]) [2021-04-29 00:54:58,481 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,481 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,482 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,482 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,482 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2207] L851-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_15| 0) (= (+ v_~__unbuffered_cnt~0_80 1) v_~__unbuffered_cnt~0_79) (= |v_P2Thread1of1ForFork0_#res.base_15| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_80} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_15|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_79, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_15|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset][20], [323#true, 132#true, Black: 260#(= ~__unbuffered_cnt~0 0), Black: 261#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 263#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 337#(and (or (= 2 ~__unbuffered_p2_EAX~0) (and (= ~y$w_buff0_used~0 0) (not (= 2 ~y~0)) (not (= 2 ~y$w_buff1~0)))) (<= ~y$w_buff0~0 0) (= ~y$r_buff0_thd3~0 0)), Black: 339#(and (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (or (= 2 ~y~0) (<= ~y$w_buff0_used~0 0)) (or (= ~y~0 ~__unbuffered_p2_EAX~0) (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y$w_buff1~0))), Black: 326#(and (= 2 ~y~0) (<= ~y$w_buff0~0 0) (= ~y$r_buff0_thd3~0 0)), Black: 327#(and (= 2 ~y~0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0_used~0 1) (= ~y$r_buff0_thd3~0 1) (not (= 2 ~y$w_buff1~0))), Black: 215#(= ~__unbuffered_p2_EAX~0 0), Black: 328#(and (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (or (= 2 ~y~0) (<= ~y$w_buff0_used~0 0)) (not (= 2 ~y$w_buff1~0))), Black: 330#(or (= 2 ~__unbuffered_p2_EAX~0) (and (= ~y$w_buff0_used~0 0) (not (= 2 ~y~0)) (not (= 2 ~y$w_buff1~0)))), Black: 335#(and (= 2 ~y~0) (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (<= ~y$w_buff0~0 0) (<= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (= ~y$r_buff0_thd3~0 0) (not (= 2 ~y$w_buff1~0))), 158#true, 231#(= ~y$r_buff0_thd0~0 0), 39#P2EXITtrue, 300#true, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork2InUse, Black: 236#(and (= ~y$r_buff1_thd0~0 0) (= ~y$w_buff0_used~0 1) (= ~y$w_buff0~0 1) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd3~0 1)), 48#L884true, P2Thread1of1ForFork0InUse, Black: 238#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 1) (<= ~y$w_buff0_used~0 0) (< 0 (+ (div ~y$w_buff0_used~0 256) 1)) (= ~y$r_buff0_thd0~0 0)), Black: 304#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 ~y$w_buff0~0) (<= 0 ~y$w_buff0_used~0) (<= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0~0 1)), Black: 309#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd3~0 0) (or (and (= ~y~0 ~y$w_buff0~0) (= ~y$r_buff1_thd3~0 0)) (and (= ~y$r_buff1_thd3~0 0) (= ~y~0 ~__unbuffered_p2_EAX~0) (= ~y$w_buff0~0 1))) (= ~y$r_buff0_thd0~0 0)), Black: 303#(and (= ~y$r_buff1_thd0~0 0) (= ~y~0 0) (= ~y$r_buff1_thd3~0 0) (= ~y$w_buff0_used~0 1) (= ~y$w_buff0~0 1) (= ~y$w_buff1_used~0 0) (= ~y$r_buff0_thd3~0 1))]) [2021-04-29 00:54:58,482 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,482 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,482 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,482 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-04-29 00:54:58,494 INFO L129 PetriNetUnfolder]: 2137/3577 cut-off events. [2021-04-29 00:54:58,494 INFO L130 PetriNetUnfolder]: For 8069/8826 co-relation queries the response was YES. [2021-04-29 00:54:58,521 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12561 conditions, 3577 events. 2137/3577 cut-off events. For 8069/8826 co-relation queries the response was YES. Maximal size of possible extension queue 424. Compared 24443 event pairs, 558 based on Foata normal form. 99/1951 useless extension candidates. Maximal degree in co-relation 12534. Up to 2479 conditions per place. [2021-04-29 00:54:58,626 INFO L146 LiptonReduction]: Number of co-enabled transitions 1418 [2021-04-29 00:54:58,717 INFO L158 LiptonReduction]: Checked pairs total: 616 [2021-04-29 00:54:58,717 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 00:54:58,717 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 717 [2021-04-29 00:54:58,719 INFO L480 AbstractCegarLoop]: Abstraction has has 73 places, 93 transitions, 626 flow [2021-04-29 00:54:58,719 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 168.88888888888889) internal successors, (1520), 9 states have internal predecessors, (1520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:54:58,720 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 00:54:58,720 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 00:54:58,720 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-04-29 00:54:58,720 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 00:54:58,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 00:54:58,721 INFO L82 PathProgramCache]: Analyzing trace with hash -565206182, now seen corresponding path program 2 times [2021-04-29 00:54:58,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 00:54:58,721 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090726954] [2021-04-29 00:54:58,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 00:54:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 00:54:58,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:54:58,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 00:54:58,929 INFO L142 QuantifierPusher]: treesize reduction 26, result has 46.9 percent of original size [2021-04-29 00:54:58,931 INFO L147 QuantifierPusher]: treesize reduction 5, result has 78.3 percent of original size 18 [2021-04-29 00:54:59,077 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 16 [2021-04-29 00:54:59,083 INFO L142 QuantifierPusher]: treesize reduction 62, result has 65.0 percent of original size [2021-04-29 00:54:59,087 INFO L147 QuantifierPusher]: treesize reduction 5, result has 95.7 percent of original size 110 [2021-04-29 00:54:59,381 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 22 [2021-04-29 00:54:59,389 INFO L142 QuantifierPusher]: treesize reduction 52, result has 47.5 percent of original size [2021-04-29 00:54:59,392 INFO L147 QuantifierPusher]: treesize reduction 5, result has 89.4 percent of original size 42 [2021-04-29 00:54:59,626 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 18 [2021-04-29 00:54:59,632 INFO L142 QuantifierPusher]: treesize reduction 21, result has 63.8 percent of original size [2021-04-29 00:54:59,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-04-29 00:54:59,908 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 19 [2021-04-29 00:54:59,914 INFO L142 QuantifierPusher]: treesize reduction 11, result has 69.4 percent of original size [2021-04-29 00:54:59,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 00:55:00,141 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 16 [2021-04-29 00:55:00,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 00:55:00,145 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090726954] [2021-04-29 00:55:00,145 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 00:55:00,145 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-04-29 00:55:00,145 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324845547] [2021-04-29 00:55:00,146 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-04-29 00:55:00,146 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 00:55:00,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-04-29 00:55:00,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-04-29 00:55:00,149 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 167 out of 327 [2021-04-29 00:55:00,151 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 93 transitions, 626 flow. Second operand has 8 states, 8 states have (on average 168.0) internal successors, (1344), 8 states have internal predecessors, (1344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:00,151 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 00:55:00,152 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 167 of 327 [2021-04-29 00:55:00,152 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 00:55:00,852 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2021-04-29 00:55:01,246 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2021-04-29 00:55:01,833 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2021-04-29 00:55:03,428 INFO L129 PetriNetUnfolder]: 2536/4562 cut-off events. [2021-04-29 00:55:03,429 INFO L130 PetriNetUnfolder]: For 17585/21035 co-relation queries the response was YES. [2021-04-29 00:55:03,447 INFO L84 FinitePrefix]: Finished finitePrefix Result has 18194 conditions, 4562 events. 2536/4562 cut-off events. For 17585/21035 co-relation queries the response was YES. Maximal size of possible extension queue 711. Compared 36805 event pairs, 633 based on Foata normal form. 293/2978 useless extension candidates. Maximal degree in co-relation 18165. Up to 2779 conditions per place. [2021-04-29 00:55:03,468 INFO L132 encePairwiseOnDemand]: 316/327 looper letters, 27 selfloop transitions, 17 changer transitions 47/129 dead transitions. [2021-04-29 00:55:03,468 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 129 transitions, 1081 flow [2021-04-29 00:55:03,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-04-29 00:55:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-04-29 00:55:03,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1214 transitions. [2021-04-29 00:55:03,483 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5303626037570992 [2021-04-29 00:55:03,483 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1214 transitions. [2021-04-29 00:55:03,483 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1214 transitions. [2021-04-29 00:55:03,485 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 00:55:03,485 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1214 transitions. [2021-04-29 00:55:03,489 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 173.42857142857142) internal successors, (1214), 7 states have internal predecessors, (1214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:03,494 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 327.0) internal successors, (2616), 8 states have internal predecessors, (2616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:03,496 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 327.0) internal successors, (2616), 8 states have internal predecessors, (2616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:03,496 INFO L185 Difference]: Start difference. First operand has 73 places, 93 transitions, 626 flow. Second operand 7 states and 1214 transitions. [2021-04-29 00:55:03,496 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 129 transitions, 1081 flow [2021-04-29 00:55:03,561 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 129 transitions, 1028 flow, removed 16 selfloop flow, removed 4 redundant places. [2021-04-29 00:55:03,565 INFO L241 Difference]: Finished difference. Result has 77 places, 70 transitions, 480 flow [2021-04-29 00:55:03,565 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=327, PETRI_DIFFERENCE_MINUEND_FLOW=573, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=480, PETRI_PLACES=77, PETRI_TRANSITIONS=70} [2021-04-29 00:55:03,566 INFO L343 CegarLoopForPetriNet]: 132 programPoint places, -55 predicate places. [2021-04-29 00:55:03,566 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 00:55:03,567 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 77 places, 70 transitions, 480 flow [2021-04-29 00:55:03,567 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 77 places, 70 transitions, 480 flow [2021-04-29 00:55:03,568 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 72 places, 70 transitions, 480 flow [2021-04-29 00:55:03,933 INFO L129 PetriNetUnfolder]: 1037/2009 cut-off events. [2021-04-29 00:55:03,933 INFO L130 PetriNetUnfolder]: For 5499/5582 co-relation queries the response was YES. [2021-04-29 00:55:03,942 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7341 conditions, 2009 events. 1037/2009 cut-off events. For 5499/5582 co-relation queries the response was YES. Maximal size of possible extension queue 234. Compared 14498 event pairs, 518 based on Foata normal form. 49/1210 useless extension candidates. Maximal degree in co-relation 7314. Up to 1327 conditions per place. [2021-04-29 00:55:03,975 INFO L146 LiptonReduction]: Number of co-enabled transitions 834 [2021-04-29 00:55:05,037 WARN L205 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 63 [2021-04-29 00:55:05,170 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2021-04-29 00:55:06,942 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 141 DAG size of output: 82 [2021-04-29 00:55:07,179 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-04-29 00:55:07,298 INFO L158 LiptonReduction]: Checked pairs total: 486 [2021-04-29 00:55:07,299 INFO L160 LiptonReduction]: Total number of compositions: 1 [2021-04-29 00:55:07,299 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3733 [2021-04-29 00:55:07,300 INFO L480 AbstractCegarLoop]: Abstraction has has 73 places, 71 transitions, 492 flow [2021-04-29 00:55:07,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 168.0) internal successors, (1344), 8 states have internal predecessors, (1344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:07,301 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 00:55:07,302 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 00:55:07,302 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-04-29 00:55:07,302 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 00:55:07,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 00:55:07,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1373969554, now seen corresponding path program 3 times [2021-04-29 00:55:07,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 00:55:07,303 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775871183] [2021-04-29 00:55:07,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 00:55:07,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 00:55:07,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:55:07,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 00:55:07,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:55:07,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 00:55:07,519 INFO L142 QuantifierPusher]: treesize reduction 11, result has 54.2 percent of original size [2021-04-29 00:55:07,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 00:55:07,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:55:07,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 00:55:07,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 00:55:07,590 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775871183] [2021-04-29 00:55:07,591 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 00:55:07,591 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-04-29 00:55:07,591 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885641649] [2021-04-29 00:55:07,593 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-04-29 00:55:07,593 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 00:55:07,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-04-29 00:55:07,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-04-29 00:55:07,597 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 227 out of 328 [2021-04-29 00:55:07,598 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 71 transitions, 492 flow. Second operand has 5 states, 5 states have (on average 227.8) internal successors, (1139), 5 states have internal predecessors, (1139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:07,598 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 00:55:07,599 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 227 of 328 [2021-04-29 00:55:07,599 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 00:55:08,340 INFO L129 PetriNetUnfolder]: 695/1591 cut-off events. [2021-04-29 00:55:08,341 INFO L130 PetriNetUnfolder]: For 6729/7658 co-relation queries the response was YES. [2021-04-29 00:55:08,347 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6772 conditions, 1591 events. 695/1591 cut-off events. For 6729/7658 co-relation queries the response was YES. Maximal size of possible extension queue 231. Compared 12701 event pairs, 143 based on Foata normal form. 332/1163 useless extension candidates. Maximal degree in co-relation 6743. Up to 1154 conditions per place. [2021-04-29 00:55:08,355 INFO L132 encePairwiseOnDemand]: 316/328 looper letters, 11 selfloop transitions, 39 changer transitions 10/99 dead transitions. [2021-04-29 00:55:08,355 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 99 transitions, 776 flow [2021-04-29 00:55:08,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-04-29 00:55:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-04-29 00:55:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1650 transitions. [2021-04-29 00:55:08,369 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7186411149825784 [2021-04-29 00:55:08,369 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1650 transitions. [2021-04-29 00:55:08,369 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1650 transitions. [2021-04-29 00:55:08,371 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 00:55:08,371 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1650 transitions. [2021-04-29 00:55:08,376 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 235.71428571428572) internal successors, (1650), 7 states have internal predecessors, (1650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:08,382 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 328.0) internal successors, (2624), 8 states have internal predecessors, (2624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:08,383 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 328.0) internal successors, (2624), 8 states have internal predecessors, (2624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:08,383 INFO L185 Difference]: Start difference. First operand has 73 places, 71 transitions, 492 flow. Second operand 7 states and 1650 transitions. [2021-04-29 00:55:08,384 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 99 transitions, 776 flow [2021-04-29 00:55:08,404 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 99 transitions, 722 flow, removed 15 selfloop flow, removed 7 redundant places. [2021-04-29 00:55:08,406 INFO L241 Difference]: Finished difference. Result has 75 places, 89 transitions, 691 flow [2021-04-29 00:55:08,407 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=438, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=29, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=691, PETRI_PLACES=75, PETRI_TRANSITIONS=89} [2021-04-29 00:55:08,407 INFO L343 CegarLoopForPetriNet]: 132 programPoint places, -57 predicate places. [2021-04-29 00:55:08,407 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 00:55:08,407 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 75 places, 89 transitions, 691 flow [2021-04-29 00:55:08,408 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 75 places, 89 transitions, 691 flow [2021-04-29 00:55:08,408 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 74 places, 89 transitions, 691 flow [2021-04-29 00:55:08,606 INFO L129 PetriNetUnfolder]: 562/1363 cut-off events. [2021-04-29 00:55:08,607 INFO L130 PetriNetUnfolder]: For 5385/9169 co-relation queries the response was YES. [2021-04-29 00:55:08,614 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6132 conditions, 1363 events. 562/1363 cut-off events. For 5385/9169 co-relation queries the response was YES. Maximal size of possible extension queue 255. Compared 10830 event pairs, 128 based on Foata normal form. 27/774 useless extension candidates. Maximal degree in co-relation 6105. Up to 899 conditions per place. [2021-04-29 00:55:08,627 INFO L146 LiptonReduction]: Number of co-enabled transitions 974 [2021-04-29 00:55:08,765 INFO L158 LiptonReduction]: Checked pairs total: 287 [2021-04-29 00:55:08,766 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 00:55:08,766 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 359 [2021-04-29 00:55:08,767 INFO L480 AbstractCegarLoop]: Abstraction has has 74 places, 89 transitions, 691 flow [2021-04-29 00:55:08,768 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 227.8) internal successors, (1139), 5 states have internal predecessors, (1139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:08,768 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 00:55:08,769 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 00:55:08,769 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-04-29 00:55:08,769 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 00:55:08,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 00:55:08,769 INFO L82 PathProgramCache]: Analyzing trace with hash -1158691777, now seen corresponding path program 1 times [2021-04-29 00:55:08,769 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 00:55:08,770 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604934409] [2021-04-29 00:55:08,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 00:55:08,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 00:55:08,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:55:08,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 00:55:08,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:55:08,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 00:55:08,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:55:08,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 00:55:09,029 INFO L142 QuantifierPusher]: treesize reduction 11, result has 54.2 percent of original size [2021-04-29 00:55:09,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 00:55:09,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:55:09,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 00:55:09,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 00:55:09,111 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604934409] [2021-04-29 00:55:09,111 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 00:55:09,111 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-04-29 00:55:09,112 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680347808] [2021-04-29 00:55:09,112 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-04-29 00:55:09,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 00:55:09,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-04-29 00:55:09,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-04-29 00:55:09,115 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 227 out of 328 [2021-04-29 00:55:09,117 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 89 transitions, 691 flow. Second operand has 6 states, 6 states have (on average 227.83333333333334) internal successors, (1367), 6 states have internal predecessors, (1367), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:09,117 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 00:55:09,117 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 227 of 328 [2021-04-29 00:55:09,117 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 00:55:10,125 INFO L129 PetriNetUnfolder]: 398/1096 cut-off events. [2021-04-29 00:55:10,126 INFO L130 PetriNetUnfolder]: For 6106/7816 co-relation queries the response was YES. [2021-04-29 00:55:10,135 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5755 conditions, 1096 events. 398/1096 cut-off events. For 6106/7816 co-relation queries the response was YES. Maximal size of possible extension queue 187. Compared 8780 event pairs, 15 based on Foata normal form. 257/794 useless extension candidates. Maximal degree in co-relation 5726. Up to 872 conditions per place. [2021-04-29 00:55:10,142 INFO L132 encePairwiseOnDemand]: 316/328 looper letters, 2 selfloop transitions, 49 changer transitions 9/99 dead transitions. [2021-04-29 00:55:10,142 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 99 transitions, 889 flow [2021-04-29 00:55:10,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-04-29 00:55:10,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-04-29 00:55:10,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2105 transitions. [2021-04-29 00:55:10,161 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7130758807588076 [2021-04-29 00:55:10,161 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2105 transitions. [2021-04-29 00:55:10,161 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2105 transitions. [2021-04-29 00:55:10,163 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 00:55:10,164 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2105 transitions. [2021-04-29 00:55:10,172 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 233.88888888888889) internal successors, (2105), 9 states have internal predecessors, (2105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:10,180 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 328.0) internal successors, (3280), 10 states have internal predecessors, (3280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:10,181 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 328.0) internal successors, (3280), 10 states have internal predecessors, (3280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:10,182 INFO L185 Difference]: Start difference. First operand has 74 places, 89 transitions, 691 flow. Second operand 9 states and 2105 transitions. [2021-04-29 00:55:10,182 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 99 transitions, 889 flow [2021-04-29 00:55:10,229 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 99 transitions, 777 flow, removed 42 selfloop flow, removed 5 redundant places. [2021-04-29 00:55:10,236 INFO L241 Difference]: Finished difference. Result has 80 places, 90 transitions, 718 flow [2021-04-29 00:55:10,236 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=579, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=89, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=48, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=718, PETRI_PLACES=80, PETRI_TRANSITIONS=90} [2021-04-29 00:55:10,237 INFO L343 CegarLoopForPetriNet]: 132 programPoint places, -52 predicate places. [2021-04-29 00:55:10,237 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 00:55:10,237 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 80 places, 90 transitions, 718 flow [2021-04-29 00:55:10,237 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 80 places, 90 transitions, 718 flow [2021-04-29 00:55:10,239 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 79 places, 90 transitions, 718 flow [2021-04-29 00:55:10,395 INFO L129 PetriNetUnfolder]: 315/945 cut-off events. [2021-04-29 00:55:10,395 INFO L130 PetriNetUnfolder]: For 3419/4263 co-relation queries the response was YES. [2021-04-29 00:55:10,400 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4064 conditions, 945 events. 315/945 cut-off events. For 3419/4263 co-relation queries the response was YES. Maximal size of possible extension queue 194. Compared 8072 event pairs, 12 based on Foata normal form. 24/494 useless extension candidates. Maximal degree in co-relation 4036. Up to 360 conditions per place. [2021-04-29 00:55:10,415 INFO L146 LiptonReduction]: Number of co-enabled transitions 932 [2021-04-29 00:55:10,434 INFO L158 LiptonReduction]: Checked pairs total: 273 [2021-04-29 00:55:10,435 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 00:55:10,435 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 198 [2021-04-29 00:55:10,436 INFO L480 AbstractCegarLoop]: Abstraction has has 79 places, 90 transitions, 718 flow [2021-04-29 00:55:10,437 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 227.83333333333334) internal successors, (1367), 6 states have internal predecessors, (1367), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:10,438 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 00:55:10,438 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] [2021-04-29 00:55:10,438 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-04-29 00:55:10,438 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 00:55:10,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 00:55:10,439 INFO L82 PathProgramCache]: Analyzing trace with hash -869169128, now seen corresponding path program 1 times [2021-04-29 00:55:10,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 00:55:10,439 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034905988] [2021-04-29 00:55:10,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 00:55:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 00:55:10,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:55:10,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 00:55:10,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:55:10,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 00:55:10,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:55:10,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 00:55:10,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 00:55:10,702 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034905988] [2021-04-29 00:55:10,703 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 00:55:10,703 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-04-29 00:55:10,703 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786701486] [2021-04-29 00:55:10,703 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-04-29 00:55:10,703 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 00:55:10,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-04-29 00:55:10,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-04-29 00:55:10,706 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 235 out of 328 [2021-04-29 00:55:10,716 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 79 places, 90 transitions, 718 flow. Second operand has 4 states, 4 states have (on average 236.0) internal successors, (944), 4 states have internal predecessors, (944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:10,716 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 00:55:10,717 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 235 of 328 [2021-04-29 00:55:10,717 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 00:55:11,007 INFO L129 PetriNetUnfolder]: 569/1625 cut-off events. [2021-04-29 00:55:11,007 INFO L130 PetriNetUnfolder]: For 4607/5099 co-relation queries the response was YES. [2021-04-29 00:55:11,019 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7197 conditions, 1625 events. 569/1625 cut-off events. For 4607/5099 co-relation queries the response was YES. Maximal size of possible extension queue 342. Compared 14834 event pairs, 19 based on Foata normal form. 48/834 useless extension candidates. Maximal degree in co-relation 7167. Up to 675 conditions per place. [2021-04-29 00:55:11,024 INFO L132 encePairwiseOnDemand]: 325/328 looper letters, 3 selfloop transitions, 2 changer transitions 19/91 dead transitions. [2021-04-29 00:55:11,024 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 91 transitions, 730 flow [2021-04-29 00:55:11,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-04-29 00:55:11,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-04-29 00:55:11,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 946 transitions. [2021-04-29 00:55:11,037 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7210365853658537 [2021-04-29 00:55:11,037 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 946 transitions. [2021-04-29 00:55:11,037 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 946 transitions. [2021-04-29 00:55:11,038 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 00:55:11,038 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 946 transitions. [2021-04-29 00:55:11,042 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 236.5) internal successors, (946), 4 states have internal predecessors, (946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:11,045 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 328.0) internal successors, (1640), 5 states have internal predecessors, (1640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:11,046 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 328.0) internal successors, (1640), 5 states have internal predecessors, (1640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:11,046 INFO L185 Difference]: Start difference. First operand has 79 places, 90 transitions, 718 flow. Second operand 4 states and 946 transitions. [2021-04-29 00:55:11,046 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 91 transitions, 730 flow [2021-04-29 00:55:11,234 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 74 places, 91 transitions, 580 flow, removed 31 selfloop flow, removed 8 redundant places. [2021-04-29 00:55:11,236 INFO L241 Difference]: Finished difference. Result has 76 places, 72 transitions, 445 flow [2021-04-29 00:55:11,237 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=568, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=445, PETRI_PLACES=76, PETRI_TRANSITIONS=72} [2021-04-29 00:55:11,237 INFO L343 CegarLoopForPetriNet]: 132 programPoint places, -56 predicate places. [2021-04-29 00:55:11,237 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 00:55:11,237 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 76 places, 72 transitions, 445 flow [2021-04-29 00:55:11,238 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 76 places, 72 transitions, 445 flow [2021-04-29 00:55:11,238 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 70 places, 72 transitions, 445 flow [2021-04-29 00:55:11,361 INFO L129 PetriNetUnfolder]: 489/1377 cut-off events. [2021-04-29 00:55:11,361 INFO L130 PetriNetUnfolder]: For 1878/1987 co-relation queries the response was YES. [2021-04-29 00:55:11,366 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4779 conditions, 1377 events. 489/1377 cut-off events. For 1878/1987 co-relation queries the response was YES. Maximal size of possible extension queue 322. Compared 12761 event pairs, 14 based on Foata normal form. 17/650 useless extension candidates. Maximal degree in co-relation 4754. Up to 585 conditions per place. [2021-04-29 00:55:11,377 INFO L146 LiptonReduction]: Number of co-enabled transitions 582 [2021-04-29 00:55:14,678 WARN L205 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 242 DAG size of output: 150 [2021-04-29 00:55:15,753 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 126 [2021-04-29 00:55:22,196 WARN L205 SmtUtils]: Spent 6.44 s on a formula simplification. DAG size of input: 346 DAG size of output: 222 [2021-04-29 00:55:24,358 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 197 [2021-04-29 00:55:24,395 INFO L158 LiptonReduction]: Checked pairs total: 3 [2021-04-29 00:55:24,395 INFO L160 LiptonReduction]: Total number of compositions: 1 [2021-04-29 00:55:24,396 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 13159 [2021-04-29 00:55:24,397 INFO L480 AbstractCegarLoop]: Abstraction has has 70 places, 72 transitions, 451 flow [2021-04-29 00:55:24,398 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 236.0) internal successors, (944), 4 states have internal predecessors, (944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:24,398 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 00:55:24,398 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] [2021-04-29 00:55:24,398 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-04-29 00:55:24,398 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 00:55:24,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 00:55:24,399 INFO L82 PathProgramCache]: Analyzing trace with hash -1897803908, now seen corresponding path program 1 times [2021-04-29 00:55:24,399 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 00:55:24,399 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600903665] [2021-04-29 00:55:24,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 00:55:24,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 00:55:24,664 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.3 percent of original size [2021-04-29 00:55:24,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-29 00:55:24,847 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 12 [2021-04-29 00:55:24,854 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.7 percent of original size [2021-04-29 00:55:24,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-04-29 00:55:25,100 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 16 [2021-04-29 00:55:25,108 INFO L142 QuantifierPusher]: treesize reduction 15, result has 83.5 percent of original size [2021-04-29 00:55:25,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-04-29 00:55:25,365 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 14 [2021-04-29 00:55:25,374 INFO L142 QuantifierPusher]: treesize reduction 27, result has 70.0 percent of original size [2021-04-29 00:55:25,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-04-29 00:55:25,669 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 19 [2021-04-29 00:55:25,675 INFO L142 QuantifierPusher]: treesize reduction 27, result has 71.0 percent of original size [2021-04-29 00:55:25,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-04-29 00:55:25,982 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 22 [2021-04-29 00:55:25,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:55:25,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 00:55:26,062 INFO L142 QuantifierPusher]: treesize reduction 6, result has 91.0 percent of original size [2021-04-29 00:55:26,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-04-29 00:55:26,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 00:55:26,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 00:55:26,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 00:55:26,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600903665] [2021-04-29 00:55:26,159 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 00:55:26,159 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-04-29 00:55:26,159 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847530014] [2021-04-29 00:55:26,159 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-04-29 00:55:26,159 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 00:55:26,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-04-29 00:55:26,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-04-29 00:55:26,162 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 155 out of 329 [2021-04-29 00:55:26,164 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 72 transitions, 451 flow. Second operand has 9 states, 9 states have (on average 156.33333333333334) internal successors, (1407), 9 states have internal predecessors, (1407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:26,164 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 00:55:26,164 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 155 of 329 [2021-04-29 00:55:26,165 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 00:55:26,524 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 19 [2021-04-29 00:55:26,969 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 21 [2021-04-29 00:55:27,309 INFO L129 PetriNetUnfolder]: 496/1355 cut-off events. [2021-04-29 00:55:27,310 INFO L130 PetriNetUnfolder]: For 2961/3189 co-relation queries the response was YES. [2021-04-29 00:55:27,315 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4876 conditions, 1355 events. 496/1355 cut-off events. For 2961/3189 co-relation queries the response was YES. Maximal size of possible extension queue 357. Compared 11771 event pairs, 6 based on Foata normal form. 66/658 useless extension candidates. Maximal degree in co-relation 4849. Up to 585 conditions per place. [2021-04-29 00:55:27,316 INFO L132 encePairwiseOnDemand]: 325/329 looper letters, 0 selfloop transitions, 0 changer transitions 74/74 dead transitions. [2021-04-29 00:55:27,316 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 74 transitions, 499 flow [2021-04-29 00:55:27,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-04-29 00:55:27,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-04-29 00:55:27,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 791 transitions. [2021-04-29 00:55:27,328 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4808510638297872 [2021-04-29 00:55:27,328 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 791 transitions. [2021-04-29 00:55:27,329 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 791 transitions. [2021-04-29 00:55:27,329 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 00:55:27,329 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 791 transitions. [2021-04-29 00:55:27,331 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 158.2) internal successors, (791), 5 states have internal predecessors, (791), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:27,334 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 329.0) internal successors, (1974), 6 states have internal predecessors, (1974), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:27,335 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 329.0) internal successors, (1974), 6 states have internal predecessors, (1974), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:27,335 INFO L185 Difference]: Start difference. First operand has 70 places, 72 transitions, 451 flow. Second operand 5 states and 791 transitions. [2021-04-29 00:55:27,335 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 74 transitions, 499 flow [2021-04-29 00:55:27,414 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 74 transitions, 473 flow, removed 3 selfloop flow, removed 8 redundant places. [2021-04-29 00:55:27,415 INFO L241 Difference]: Finished difference. Result has 65 places, 0 transitions, 0 flow [2021-04-29 00:55:27,415 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=421, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=0, PETRI_PLACES=65, PETRI_TRANSITIONS=0} [2021-04-29 00:55:27,416 INFO L343 CegarLoopForPetriNet]: 132 programPoint places, -67 predicate places. [2021-04-29 00:55:27,416 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 00:55:27,416 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 65 places, 0 transitions, 0 flow [2021-04-29 00:55:27,416 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 65 places, 0 transitions, 0 flow [2021-04-29 00:55:27,416 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 0 places, 0 transitions, 0 flow [2021-04-29 00:55:27,417 INFO L129 PetriNetUnfolder]: 0/0 cut-off events. [2021-04-29 00:55:27,417 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 00:55:27,417 INFO L84 FinitePrefix]: Finished finitePrefix Result has 0 conditions, 0 events. 0/0 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 0. Compared 0 event pairs, 0 based on Foata normal form. 0/0 useless extension candidates. Maximal degree in co-relation 0. Up to 0 conditions per place. [2021-04-29 00:55:27,417 INFO L146 LiptonReduction]: Number of co-enabled transitions 0 [2021-04-29 00:55:27,417 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 00:55:27,417 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 00:55:27,417 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1 [2021-04-29 00:55:27,419 INFO L480 AbstractCegarLoop]: Abstraction has has 0 places, 0 transitions, 0 flow [2021-04-29 00:55:27,419 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 156.33333333333334) internal successors, (1407), 9 states have internal predecessors, (1407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 00:55:27,419 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-04-29 00:55:27,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.04 12:55:27 BasicIcfg [2021-04-29 00:55:27,426 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-04-29 00:55:27,427 INFO L168 Benchmark]: Toolchain (without parser) took 457244.92 ms. Allocated memory was 302.0 MB in the beginning and 742.4 MB in the end (delta: 440.4 MB). Free memory was 274.4 MB in the beginning and 565.9 MB in the end (delta: -291.5 MB). Peak memory consumption was 150.2 MB. Max. memory is 16.0 GB. [2021-04-29 00:55:27,427 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 270.2 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-04-29 00:55:27,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1047.32 ms. Allocated memory is still 302.0 MB. Free memory was 271.2 MB in the beginning and 260.1 MB in the end (delta: 11.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.0 GB. [2021-04-29 00:55:27,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.39 ms. Allocated memory is still 302.0 MB. Free memory was 260.1 MB in the beginning and 256.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-04-29 00:55:27,428 INFO L168 Benchmark]: Boogie Preprocessor took 77.04 ms. Allocated memory is still 302.0 MB. Free memory was 256.0 MB in the beginning and 252.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-04-29 00:55:27,428 INFO L168 Benchmark]: RCFGBuilder took 6076.48 ms. Allocated memory was 302.0 MB in the beginning and 373.3 MB in the end (delta: 71.3 MB). Free memory was 252.8 MB in the beginning and 245.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 190.5 MB. Max. memory is 16.0 GB. [2021-04-29 00:55:27,428 INFO L168 Benchmark]: TraceAbstraction took 449909.21 ms. Allocated memory was 373.3 MB in the beginning and 742.4 MB in the end (delta: 369.1 MB). Free memory was 244.7 MB in the beginning and 565.9 MB in the end (delta: -321.1 MB). Peak memory consumption was 47.9 MB. Max. memory is 16.0 GB. [2021-04-29 00:55:27,430 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 270.2 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1047.32 ms. Allocated memory is still 302.0 MB. Free memory was 271.2 MB in the beginning and 260.1 MB in the end (delta: 11.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 91.39 ms. Allocated memory is still 302.0 MB. Free memory was 260.1 MB in the beginning and 256.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 77.04 ms. Allocated memory is still 302.0 MB. Free memory was 256.0 MB in the beginning and 252.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 6076.48 ms. Allocated memory was 302.0 MB in the beginning and 373.3 MB in the end (delta: 71.3 MB). Free memory was 252.8 MB in the beginning and 245.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 190.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 449909.21 ms. Allocated memory was 373.3 MB in the beginning and 742.4 MB in the end (delta: 369.1 MB). Free memory was 244.7 MB in the beginning and 565.9 MB in the end (delta: -321.1 MB). Peak memory consumption was 47.9 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 396254.6ms, 107 PlacesBefore, 132 PlacesAfterwards, 99 TransitionsBefore, 124 TransitionsAfterwards, 1958 CoEnabledTransitionPairs, 8 FixpointIterations, 148 TrivialSequentialCompositions, 76 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 225 TotalNumberOfCompositions, 17881 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 4107, positive: 3810, positive conditional: 3810, positive unconditional: 0, negative: 297, negative conditional: 297, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2142, positive: 2045, positive conditional: 0, positive unconditional: 2045, negative: 97, negative conditional: 0, negative unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2142, positive: 2045, positive conditional: 0, positive unconditional: 2045, negative: 97, negative conditional: 0, negative unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2142, positive: 2002, positive conditional: 0, positive unconditional: 2002, negative: 140, negative conditional: 0, negative unconditional: 140, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 140, positive: 43, positive conditional: 0, positive unconditional: 43, negative: 97, negative conditional: 0, negative unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7248, positive: 211, positive conditional: 0, positive unconditional: 211, negative: 7036, negative conditional: 0, negative unconditional: 7036, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4107, positive: 1765, positive conditional: 1765, positive unconditional: 0, negative: 200, negative conditional: 200, negative unconditional: 0, unknown: 2142, unknown conditional: 2142, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2142, Positive cache size: 2045, Positive conditional cache size: 2045, Positive unconditional cache size: 0, Negative cache size: 97, Negative conditional cache size: 97, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 3144.4ms, 128 PlacesBefore, 53 PlacesAfterwards, 44 TransitionsBefore, 44 TransitionsAfterwards, 1120 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 1168 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 149, positive: 111, positive conditional: 111, positive unconditional: 0, negative: 38, negative conditional: 38, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 69, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 69, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 69, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 35, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3123, positive: 63, positive conditional: 0, positive unconditional: 63, negative: 3060, negative conditional: 0, negative unconditional: 3060, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 149, positive: 71, positive conditional: 71, positive unconditional: 0, negative: 9, negative conditional: 9, negative unconditional: 0, unknown: 69, unknown conditional: 69, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2211, Positive cache size: 2085, Positive conditional cache size: 2085, Positive unconditional cache size: 0, Negative cache size: 126, Negative conditional cache size: 126, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 924.4ms, 54 PlacesBefore, 42 PlacesAfterwards, 32 TransitionsBefore, 32 TransitionsAfterwards, 580 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 759 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 289, positive: 252, positive conditional: 252, positive unconditional: 0, negative: 37, negative conditional: 37, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 83, positive: 59, positive conditional: 10, positive unconditional: 49, negative: 24, negative conditional: 1, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 83, positive: 59, positive conditional: 10, positive unconditional: 49, negative: 24, negative conditional: 1, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 83, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 34, negative conditional: 0, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 34, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 24, negative conditional: 1, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 902, positive: 98, positive conditional: 0, positive unconditional: 98, negative: 804, negative conditional: 82, negative unconditional: 722, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 289, positive: 193, positive conditional: 193, positive unconditional: 0, negative: 13, negative conditional: 13, negative unconditional: 0, unknown: 83, unknown conditional: 83, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2294, Positive cache size: 2144, Positive conditional cache size: 2144, Positive unconditional cache size: 0, Negative cache size: 150, Negative conditional cache size: 150, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 539.4ms, 46 PlacesBefore, 46 PlacesAfterwards, 44 TransitionsBefore, 44 TransitionsAfterwards, 766 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 299 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 68, positive: 57, positive conditional: 57, positive unconditional: 0, negative: 11, negative conditional: 11, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 19, positive: 16, positive conditional: 14, positive unconditional: 2, negative: 3, negative conditional: 2, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 19, positive: 16, positive conditional: 14, positive unconditional: 2, negative: 3, negative conditional: 2, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 19, positive: 14, positive conditional: 0, positive unconditional: 14, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 5, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 3, negative conditional: 2, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 425, positive: 271, positive conditional: 271, positive unconditional: 0, negative: 153, negative conditional: 74, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 68, positive: 41, positive conditional: 41, positive unconditional: 0, negative: 8, negative conditional: 8, negative unconditional: 0, unknown: 19, unknown conditional: 19, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2313, Positive cache size: 2160, Positive conditional cache size: 2160, Positive unconditional cache size: 0, Negative cache size: 153, Negative conditional cache size: 153, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1085.0ms, 52 PlacesBefore, 52 PlacesAfterwards, 63 TransitionsBefore, 63 TransitionsAfterwards, 1196 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 298 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 118, positive: 110, positive conditional: 110, positive unconditional: 0, negative: 8, negative conditional: 8, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 35, positive: 34, positive conditional: 31, positive unconditional: 3, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 35, positive: 34, positive conditional: 31, positive unconditional: 3, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 35, positive: 34, positive conditional: 0, positive unconditional: 34, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 34, negative conditional: 34, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 118, positive: 76, positive conditional: 76, positive unconditional: 0, negative: 7, negative conditional: 7, negative unconditional: 0, unknown: 35, unknown conditional: 35, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2348, Positive cache size: 2194, Positive conditional cache size: 2194, Positive unconditional cache size: 0, Negative cache size: 154, Negative conditional cache size: 154, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1257.2ms, 58 PlacesBefore, 58 PlacesAfterwards, 73 TransitionsBefore, 73 TransitionsAfterwards, 1278 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 434 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 97, positive: 87, positive conditional: 87, positive unconditional: 0, negative: 10, negative conditional: 10, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14, positive: 13, positive conditional: 9, positive unconditional: 4, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 14, positive: 13, positive conditional: 9, positive unconditional: 4, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 14, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 93, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 93, negative conditional: 0, negative unconditional: 93, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 97, positive: 74, positive conditional: 74, positive unconditional: 0, negative: 9, negative conditional: 9, negative unconditional: 0, unknown: 14, unknown conditional: 14, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2362, Positive cache size: 2207, Positive conditional cache size: 2207, Positive unconditional cache size: 0, Negative cache size: 155, Negative conditional cache size: 155, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 716.4ms, 75 PlacesBefore, 73 PlacesAfterwards, 93 TransitionsBefore, 93 TransitionsAfterwards, 1418 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 616 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 332, positive: 319, positive conditional: 319, positive unconditional: 0, negative: 13, negative conditional: 13, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 30, positive: 29, positive conditional: 21, positive unconditional: 8, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 30, positive: 29, positive conditional: 21, positive unconditional: 8, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 30, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 65, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 65, negative conditional: 0, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 332, positive: 290, positive conditional: 290, positive unconditional: 0, negative: 12, negative conditional: 12, negative unconditional: 0, unknown: 30, unknown conditional: 30, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2392, Positive cache size: 2236, Positive conditional cache size: 2236, Positive unconditional cache size: 0, Negative cache size: 156, Negative conditional cache size: 156, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 3731.9ms, 77 PlacesBefore, 73 PlacesAfterwards, 70 TransitionsBefore, 71 TransitionsAfterwards, 834 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 486 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 90, positive: 76, positive conditional: 76, positive unconditional: 0, negative: 14, negative conditional: 14, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10, positive: 9, positive conditional: 8, positive unconditional: 1, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10, positive: 9, positive conditional: 8, positive unconditional: 1, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 85, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 85, negative conditional: 0, negative unconditional: 85, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 90, positive: 67, positive conditional: 67, positive unconditional: 0, negative: 13, negative conditional: 13, negative unconditional: 0, unknown: 10, unknown conditional: 10, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2402, Positive cache size: 2245, Positive conditional cache size: 2245, Positive unconditional cache size: 0, Negative cache size: 157, Negative conditional cache size: 157, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 358.0ms, 75 PlacesBefore, 74 PlacesAfterwards, 89 TransitionsBefore, 89 TransitionsAfterwards, 974 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 287 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 44, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 7, negative conditional: 7, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 26, positive: 25, positive conditional: 22, positive unconditional: 3, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 26, positive: 25, positive conditional: 22, positive unconditional: 3, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 26, positive: 25, positive conditional: 0, positive unconditional: 25, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 118, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 118, negative conditional: 0, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 44, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 6, negative conditional: 6, negative unconditional: 0, unknown: 26, unknown conditional: 26, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2428, Positive cache size: 2270, Positive conditional cache size: 2270, Positive unconditional cache size: 0, Negative cache size: 158, Negative conditional cache size: 158, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 197.4ms, 80 PlacesBefore, 79 PlacesAfterwards, 90 TransitionsBefore, 90 TransitionsAfterwards, 932 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 273 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 67, positive: 60, positive conditional: 60, positive unconditional: 0, negative: 7, negative conditional: 7, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27, positive: 27, positive conditional: 27, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 27, positive: 27, positive conditional: 27, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 27, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 67, positive: 33, positive conditional: 33, positive unconditional: 0, negative: 7, negative conditional: 7, negative unconditional: 0, unknown: 27, unknown conditional: 27, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2455, Positive cache size: 2297, Positive conditional cache size: 2297, Positive unconditional cache size: 0, Negative cache size: 158, Negative conditional cache size: 158, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 13157.7ms, 76 PlacesBefore, 70 PlacesAfterwards, 72 TransitionsBefore, 72 TransitionsAfterwards, 582 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 3 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 3, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 3, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 3, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 3, unknown conditional: 3, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2458, Positive cache size: 2300, Positive conditional cache size: 2300, Positive unconditional cache size: 0, Negative cache size: 158, Negative conditional cache size: 158, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1.0ms, 65 PlacesBefore, 0 PlacesAfterwards, 0 TransitionsBefore, 0 TransitionsAfterwards, 0 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2458, Positive cache size: 2300, Positive conditional cache size: 2300, Positive unconditional cache size: 0, Negative cache size: 158, Negative conditional cache size: 158, Negative unconditional cache size: 0 - PositiveResult [Line: 18]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 18]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 101 locations, 2 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 19.3ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: SAFE, OverallTime: 449600.1ms, OverallIterations: 11, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 18867.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 396413.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 62 SDtfs, 56 SDslu, 20 SDs, 0 SdLazy, 827 SolverSat, 232 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4737.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 68 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 8909.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=718occurred in iteration=9, InterpolantAutomatonStates: 64, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 75.9ms SsaConstructionTime, 1037.2ms SatisfiabilityAnalysisTime, 7682.7ms InterpolantComputationTime, 164 NumberOfCodeBlocks, 164 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 153 ConstructedInterpolants, 0 QuantifiedInterpolants, 1234 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...