/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-6f4246e9f5583d222ebb38ff8175c901f3a528f0-6f4246e [2021-04-29 01:12:57,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-04-29 01:12:57,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-04-29 01:12:58,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-04-29 01:12:58,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-04-29 01:12:58,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-04-29 01:12:58,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-04-29 01:12:58,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-04-29 01:12:58,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-04-29 01:12:58,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-04-29 01:12:58,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-04-29 01:12:58,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-04-29 01:12:58,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-04-29 01:12:58,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-04-29 01:12:58,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-04-29 01:12:58,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-04-29 01:12:58,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-04-29 01:12:58,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-04-29 01:12:58,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-04-29 01:12:58,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-04-29 01:12:58,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-04-29 01:12:58,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-04-29 01:12:58,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-04-29 01:12:58,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-04-29 01:12:58,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-04-29 01:12:58,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-04-29 01:12:58,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-04-29 01:12:58,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-04-29 01:12:58,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-04-29 01:12:58,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-04-29 01:12:58,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-04-29 01:12:58,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-04-29 01:12:58,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-04-29 01:12:58,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-04-29 01:12:58,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-04-29 01:12:58,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-04-29 01:12:58,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf [2021-04-29 01:12:58,194 INFO L113 SettingsManager]: Loading preferences was successful [2021-04-29 01:12:58,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-04-29 01:12:58,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-04-29 01:12:58,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-04-29 01:12:58,199 INFO L138 SettingsManager]: * Use SBE=true [2021-04-29 01:12:58,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-04-29 01:12:58,200 INFO L138 SettingsManager]: * sizeof long=4 [2021-04-29 01:12:58,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-04-29 01:12:58,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-04-29 01:12:58,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-04-29 01:12:58,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-04-29 01:12:58,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-04-29 01:12:58,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-04-29 01:12:58,203 INFO L138 SettingsManager]: * sizeof long double=12 [2021-04-29 01:12:58,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-04-29 01:12:58,203 INFO L138 SettingsManager]: * Use constant arrays=true [2021-04-29 01:12:58,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-04-29 01:12:58,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-04-29 01:12:58,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-04-29 01:12:58,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-04-29 01:12:58,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-04-29 01:12:58,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-29 01:12:58,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-04-29 01:12:58,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-04-29 01:12:58,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-04-29 01:12:58,206 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-04-29 01:12:58,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-04-29 01:12:58,206 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES [2021-04-29 01:12:58,207 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-04-29 01:12:58,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-04-29 01:12:58,207 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-04-29 01:12:58,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-04-29 01:12:58,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-04-29 01:12:58,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-04-29 01:12:58,646 INFO L271 PluginConnector]: Initializing CDTParser... [2021-04-29 01:12:58,647 INFO L275 PluginConnector]: CDTParser initialized [2021-04-29 01:12:58,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i [2021-04-29 01:12:58,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c365ccbd/28a1131de75a447c90ae85aae0eea9b6/FLAGb580f35f4 [2021-04-29 01:12:59,615 INFO L306 CDTParser]: Found 1 translation units. [2021-04-29 01:12:59,615 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i [2021-04-29 01:12:59,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c365ccbd/28a1131de75a447c90ae85aae0eea9b6/FLAGb580f35f4 [2021-04-29 01:12:59,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c365ccbd/28a1131de75a447c90ae85aae0eea9b6 [2021-04-29 01:12:59,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-04-29 01:12:59,807 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-04-29 01:12:59,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-04-29 01:12:59,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-04-29 01:12:59,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-04-29 01:12:59,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 01:12:59" (1/1) ... [2021-04-29 01:12:59,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47933da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:12:59, skipping insertion in model container [2021-04-29 01:12:59,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 01:12:59" (1/1) ... [2021-04-29 01:12:59,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-04-29 01:12:59,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-04-29 01:13:00,725 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i[76081,76094] [2021-04-29 01:13:00,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-29 01:13:00,778 INFO L203 MainTranslator]: Completed pre-run [2021-04-29 01:13:00,833 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i[76081,76094] [2021-04-29 01:13:00,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-29 01:13:01,276 INFO L208 MainTranslator]: Completed translation [2021-04-29 01:13:01,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:01 WrapperNode [2021-04-29 01:13:01,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-04-29 01:13:01,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-04-29 01:13:01,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-04-29 01:13:01,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-04-29 01:13:01,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:01" (1/1) ... [2021-04-29 01:13:01,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:01" (1/1) ... [2021-04-29 01:13:01,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-04-29 01:13:01,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-04-29 01:13:01,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-04-29 01:13:01,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-04-29 01:13:01,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:01" (1/1) ... [2021-04-29 01:13:01,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:01" (1/1) ... [2021-04-29 01:13:01,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:01" (1/1) ... [2021-04-29 01:13:01,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:01" (1/1) ... [2021-04-29 01:13:01,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:01" (1/1) ... [2021-04-29 01:13:01,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:01" (1/1) ... [2021-04-29 01:13:01,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:01" (1/1) ... [2021-04-29 01:13:01,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-04-29 01:13:01,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-04-29 01:13:01,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-04-29 01:13:01,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-04-29 01:13:01,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-29 01:13:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2021-04-29 01:13:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2021-04-29 01:13:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-04-29 01:13:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-04-29 01:13:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2021-04-29 01:13:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2021-04-29 01:13:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-04-29 01:13:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-04-29 01:13:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-04-29 01:13:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-04-29 01:13:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-04-29 01:13:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-04-29 01:13:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-04-29 01:13:01,602 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-04-29 01:13:02,588 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-04-29 01:13:02,588 INFO L299 CfgBuilder]: Removed 32 assume(true) statements. [2021-04-29 01:13:02,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 01:13:02 BoogieIcfgContainer [2021-04-29 01:13:02,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-04-29 01:13:02,594 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-04-29 01:13:02,595 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-04-29 01:13:02,598 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-04-29 01:13:02,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.04 01:12:59" (1/3) ... [2021-04-29 01:13:02,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1faf9159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.04 01:13:02, skipping insertion in model container [2021-04-29 01:13:02,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 01:13:01" (2/3) ... [2021-04-29 01:13:02,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1faf9159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.04 01:13:02, skipping insertion in model container [2021-04-29 01:13:02,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 01:13:02" (3/3) ... [2021-04-29 01:13:02,602 INFO L111 eAbstractionObserver]: Analyzing ICFG race-4_1-thread_local_vars.i [2021-04-29 01:13:02,610 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-04-29 01:13:02,616 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2021-04-29 01:13:02,617 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-04-29 01:13:02,683 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,683 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,684 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,684 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,684 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,684 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,684 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,685 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,685 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,685 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,685 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,686 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,686 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,686 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,686 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,686 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,687 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,687 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,687 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,687 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,687 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,688 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,688 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,688 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,688 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,688 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,689 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,689 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,689 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,689 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,689 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,690 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,690 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,690 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,690 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,691 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,691 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,691 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,691 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,692 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,692 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,692 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,692 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,692 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,693 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,693 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,693 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,693 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,693 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,694 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,694 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,694 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,694 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,694 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,696 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,696 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,697 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,697 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,697 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,697 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,697 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,698 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,698 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,698 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,698 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,699 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,699 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,699 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,699 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,699 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,700 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,700 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,700 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,700 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,701 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,701 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,701 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,701 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,701 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,701 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,702 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,702 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,702 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,702 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,702 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,703 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,703 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,703 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,703 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,703 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,704 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,704 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,704 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,704 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,705 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,705 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,705 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,705 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,705 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,706 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,706 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,706 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,706 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,706 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,707 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,707 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,707 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,707 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,707 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,708 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,708 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,708 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,708 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,708 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,709 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,709 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,709 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,709 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,710 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,710 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,710 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,710 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,710 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,710 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,711 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,711 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,711 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,711 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,711 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,711 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,712 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,712 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,712 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,712 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,712 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,712 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,713 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,713 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,713 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,713 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,714 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,714 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,714 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,714 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,714 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,715 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,715 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,716 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,716 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,716 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,716 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,716 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,716 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,717 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,717 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,717 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,717 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,717 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,718 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,718 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,718 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,718 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,718 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,719 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,719 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,719 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,719 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,719 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,720 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,720 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,720 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,720 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,720 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,721 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,721 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,721 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,721 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,721 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,722 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,722 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,722 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,722 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,722 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,723 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,723 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,723 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,723 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,723 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,723 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,724 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,724 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,724 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,724 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,724 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,725 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,725 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,725 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,725 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,725 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,726 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,726 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,726 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,726 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,726 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,727 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,727 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,727 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,727 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,727 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,727 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,728 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,728 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,728 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,728 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,728 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,729 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,729 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,729 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,729 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,729 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,730 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,730 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,730 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,730 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,730 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,730 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,731 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,731 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,733 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,734 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,734 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,734 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,734 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,735 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,735 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,735 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,735 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,735 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,736 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,736 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,736 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,736 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,736 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,737 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,737 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,737 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,737 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,737 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,737 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,742 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,743 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,743 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,743 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,743 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,744 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,744 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,744 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,744 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,746 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,746 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,747 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,747 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,747 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,747 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,747 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,747 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,748 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-04-29 01:13:02,763 INFO L149 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2021-04-29 01:13:02,787 INFO L253 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2021-04-29 01:13:02,814 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-29 01:13:02,814 INFO L377 AbstractCegarLoop]: Hoare is false [2021-04-29 01:13:02,815 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-04-29 01:13:02,815 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-29 01:13:02,815 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-29 01:13:02,815 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-29 01:13:02,815 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-29 01:13:02,815 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-29 01:13:02,838 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 247 places, 281 transitions, 604 flow [2021-04-29 01:13:03,043 INFO L129 PetriNetUnfolder]: 65/497 cut-off events. [2021-04-29 01:13:03,044 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-04-29 01:13:03,055 INFO L84 FinitePrefix]: Finished finitePrefix Result has 520 conditions, 497 events. 65/497 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1281 event pairs, 0 based on Foata normal form. 0/410 useless extension candidates. Maximal degree in co-relation 418. Up to 24 conditions per place. [2021-04-29 01:13:03,055 INFO L82 GeneralOperation]: Start removeDead. Operand has 247 places, 281 transitions, 604 flow [2021-04-29 01:13:03,066 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 174 places, 191 transitions, 405 flow [2021-04-29 01:13:03,068 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 01:13:03,093 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 174 places, 191 transitions, 405 flow [2021-04-29 01:13:03,096 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 174 places, 191 transitions, 405 flow [2021-04-29 01:13:03,100 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 174 places, 191 transitions, 405 flow [2021-04-29 01:13:03,189 INFO L129 PetriNetUnfolder]: 63/484 cut-off events. [2021-04-29 01:13:03,189 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-04-29 01:13:03,193 INFO L84 FinitePrefix]: Finished finitePrefix Result has 507 conditions, 484 events. 63/484 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1205 event pairs, 0 based on Foata normal form. 0/400 useless extension candidates. Maximal degree in co-relation 418. Up to 24 conditions per place. [2021-04-29 01:13:03,211 INFO L146 LiptonReduction]: Number of co-enabled transitions 10252 [2021-04-29 01:13:29,983 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 01:13:31,742 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 01:13:31,844 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 01:13:31,961 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-04-29 01:13:32,070 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-04-29 01:13:32,192 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 01:13:32,324 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:13:32,439 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 01:13:32,547 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:13:33,674 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2021-04-29 01:13:33,936 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 25 [2021-04-29 01:13:34,188 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2021-04-29 01:13:34,852 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 27 [2021-04-29 01:13:35,436 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2021-04-29 01:13:35,661 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2021-04-29 01:13:35,971 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2021-04-29 01:13:36,105 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-04-29 01:13:36,397 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2021-04-29 01:13:36,655 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2021-04-29 01:13:36,878 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2021-04-29 01:13:37,053 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2021-04-29 01:13:37,211 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2021-04-29 01:13:38,211 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2021-04-29 01:13:38,448 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2021-04-29 01:13:38,829 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2021-04-29 01:13:39,052 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2021-04-29 01:13:39,435 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2021-04-29 01:13:41,319 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 01:13:41,433 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 01:13:41,541 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 01:13:41,644 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 01:13:41,747 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:13:41,849 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:13:42,187 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:13:42,298 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:13:42,425 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:13:42,547 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:13:43,055 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:13:43,169 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 01:13:43,288 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:13:43,396 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 01:13:43,511 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:13:43,617 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 01:13:43,734 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:13:43,848 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 01:13:44,451 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-04-29 01:13:44,766 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:13:44,880 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-04-29 01:13:45,001 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-04-29 01:13:45,122 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:13:45,998 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 01:13:46,101 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 01:13:46,215 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 01:13:46,316 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 01:13:46,462 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 01:13:46,579 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-04-29 01:13:46,738 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 01:13:46,849 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-04-29 01:13:46,982 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 01:13:47,105 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 01:13:47,237 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 01:13:47,361 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-04-29 01:13:47,499 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 01:13:47,625 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 01:13:47,771 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 01:13:47,908 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-04-29 01:13:48,022 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 01:13:48,142 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-04-29 01:13:48,259 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-04-29 01:13:48,516 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 01:13:48,656 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 01:13:48,804 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 01:13:48,939 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-04-29 01:13:49,487 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2021-04-29 01:13:49,592 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 01:13:49,843 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2021-04-29 01:13:49,948 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-04-29 01:13:50,059 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2021-04-29 01:13:50,220 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2021-04-29 01:13:50,624 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 81 [2021-04-29 01:13:50,785 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 01:13:51,160 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 81 [2021-04-29 01:13:51,316 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-04-29 01:13:51,693 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2021-04-29 01:13:51,840 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:13:52,225 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2021-04-29 01:13:52,391 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:13:53,687 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 01:13:53,857 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-04-29 01:13:54,037 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 01:13:54,197 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-04-29 01:13:54,376 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 01:13:54,543 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-04-29 01:13:54,724 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 01:13:54,898 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-04-29 01:13:55,076 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 01:13:55,228 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 01:13:55,391 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 01:13:55,535 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 01:13:55,725 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-04-29 01:13:55,895 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 01:13:56,083 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-04-29 01:13:56,258 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-04-29 01:13:56,430 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 01:13:56,592 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 01:13:56,756 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 01:13:56,912 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 01:13:57,076 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 01:13:57,233 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 01:13:57,401 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 01:13:57,555 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 01:13:57,732 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-04-29 01:13:57,894 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 01:13:58,089 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-04-29 01:13:58,246 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 01:13:58,415 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 01:13:58,572 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 01:13:58,744 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 01:13:58,897 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 01:13:59,092 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-04-29 01:13:59,271 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 01:13:59,460 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-04-29 01:13:59,636 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 01:13:59,798 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 01:13:59,949 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 01:14:00,116 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 01:14:00,266 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 01:14:00,478 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 01:14:00,635 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 01:14:00,806 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-04-29 01:14:00,962 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-04-29 01:14:01,154 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-04-29 01:14:01,314 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 01:14:01,489 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-04-29 01:14:01,656 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-04-29 01:14:01,821 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 01:14:01,974 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 01:14:02,139 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-04-29 01:14:02,285 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-04-29 01:14:02,720 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2021-04-29 01:14:02,907 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:14:03,318 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2021-04-29 01:14:03,499 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-04-29 01:14:03,948 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2021-04-29 01:14:04,144 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 01:14:04,556 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2021-04-29 01:14:04,760 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-04-29 01:14:05,170 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2021-04-29 01:14:05,338 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 01:14:05,726 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2021-04-29 01:14:05,889 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-04-29 01:14:06,014 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2021-04-29 01:14:06,195 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2021-04-29 01:14:06,704 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 96 [2021-04-29 01:14:06,901 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-04-29 01:14:07,364 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 96 [2021-04-29 01:14:07,569 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-04-29 01:14:07,941 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2021-04-29 01:14:08,118 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:14:08,481 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2021-04-29 01:14:08,646 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-04-29 01:14:09,831 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 111 [2021-04-29 01:14:10,077 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 01:14:10,597 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 113 [2021-04-29 01:14:10,857 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-04-29 01:14:11,355 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2021-04-29 01:14:11,582 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:14:12,083 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2021-04-29 01:14:12,289 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:14:12,857 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2021-04-29 01:14:13,079 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-04-29 01:14:13,629 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2021-04-29 01:14:13,884 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-04-29 01:14:14,402 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2021-04-29 01:14:14,641 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:14:15,154 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2021-04-29 01:14:15,393 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:14:15,933 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2021-04-29 01:14:16,189 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-04-29 01:14:16,767 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2021-04-29 01:14:17,026 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-04-29 01:14:17,559 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2021-04-29 01:14:17,805 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:14:18,351 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2021-04-29 01:14:18,576 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:14:19,107 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2021-04-29 01:14:19,334 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:14:19,884 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2021-04-29 01:14:20,139 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:14:20,674 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2021-04-29 01:14:20,928 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:14:21,479 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2021-04-29 01:14:21,712 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:14:22,282 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2021-04-29 01:14:22,528 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 01:14:23,123 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2021-04-29 01:14:23,362 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 01:14:23,917 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2021-04-29 01:14:24,159 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 01:14:24,698 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2021-04-29 01:14:24,936 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-04-29 01:14:25,584 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 111 [2021-04-29 01:14:25,847 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 01:14:26,485 WARN L205 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 111 [2021-04-29 01:14:26,779 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 01:14:27,289 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2021-04-29 01:14:27,524 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:14:28,098 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2021-04-29 01:14:28,369 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-04-29 01:14:28,513 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2021-04-29 01:14:28,710 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2021-04-29 01:14:29,259 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2021-04-29 01:14:29,512 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-04-29 01:14:30,048 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2021-04-29 01:14:30,265 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-04-29 01:14:30,783 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-04-29 01:14:31,014 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-04-29 01:14:31,717 WARN L205 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 121 [2021-04-29 01:14:32,049 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-04-29 01:14:32,361 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-04-29 01:14:32,648 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-04-29 01:14:33,337 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 121 [2021-04-29 01:14:33,648 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-04-29 01:14:33,998 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2021-04-29 01:14:34,296 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-04-29 01:14:35,009 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-04-29 01:14:35,315 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-04-29 01:14:35,602 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-04-29 01:14:35,896 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-04-29 01:14:36,565 WARN L205 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 115 [2021-04-29 01:14:36,859 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-04-29 01:14:37,137 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-04-29 01:14:37,423 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-04-29 01:14:38,071 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 115 [2021-04-29 01:14:38,390 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-04-29 01:14:38,718 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-04-29 01:14:39,041 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-04-29 01:14:39,796 WARN L205 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 121 [2021-04-29 01:14:40,164 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-04-29 01:14:40,510 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2021-04-29 01:14:40,833 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 01:14:41,529 WARN L205 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 118 [2021-04-29 01:14:41,839 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-04-29 01:14:42,125 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-04-29 01:14:42,427 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-04-29 01:14:43,159 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 119 [2021-04-29 01:14:43,500 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-04-29 01:14:43,879 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 01:14:44,247 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-04-29 01:14:44,989 WARN L205 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 141 [2021-04-29 01:14:45,378 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-04-29 01:14:45,702 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-04-29 01:14:46,021 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-04-29 01:14:46,704 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 115 [2021-04-29 01:14:46,983 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2021-04-29 01:14:47,293 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-04-29 01:14:47,609 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-04-29 01:14:48,269 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 121 [2021-04-29 01:14:48,636 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-04-29 01:14:48,768 INFO L158 LiptonReduction]: Checked pairs total: 82696 [2021-04-29 01:14:48,768 INFO L160 LiptonReduction]: Total number of compositions: 494 [2021-04-29 01:14:48,777 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 105710 [2021-04-29 01:14:48,795 INFO L129 PetriNetUnfolder]: 0/27 cut-off events. [2021-04-29 01:14:48,795 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 01:14:48,796 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 01:14:48,796 INFO L263 CegarLoopForPetriNet]: trace histogram [1] [2021-04-29 01:14:48,797 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 01:14:48,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 01:14:48,804 INFO L82 PathProgramCache]: Analyzing trace with hash 1137, now seen corresponding path program 1 times [2021-04-29 01:14:48,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 01:14:48,816 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136936102] [2021-04-29 01:14:48,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 01:14:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 01:14:49,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 01:14:49,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136936102] [2021-04-29 01:14:49,139 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 01:14:49,139 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2021-04-29 01:14:49,140 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601302843] [2021-04-29 01:14:49,152 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-04-29 01:14:49,153 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 01:14:49,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-04-29 01:14:49,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-04-29 01:14:49,178 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 676 out of 775 [2021-04-29 01:14:49,187 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 228 places, 236 transitions, 495 flow. Second operand has 2 states, 2 states have (on average 676.5) internal successors, (1353), 2 states have internal predecessors, (1353), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:49,187 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 01:14:49,187 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 676 of 775 [2021-04-29 01:14:49,189 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 01:14:49,308 INFO L129 PetriNetUnfolder]: 24/536 cut-off events. [2021-04-29 01:14:49,308 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-04-29 01:14:49,312 INFO L84 FinitePrefix]: Finished finitePrefix Result has 560 conditions, 536 events. 24/536 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 77. Compared 4280 event pairs, 0 based on Foata normal form. 18/90 useless extension candidates. Maximal degree in co-relation 556. Up to 11 conditions per place. [2021-04-29 01:14:49,317 INFO L132 encePairwiseOnDemand]: 754/775 looper letters, 0 selfloop transitions, 0 changer transitions 50/215 dead transitions. [2021-04-29 01:14:49,317 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 212 places, 215 transitions, 453 flow [2021-04-29 01:14:49,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-04-29 01:14:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-04-29 01:14:49,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1373 transitions. [2021-04-29 01:14:49,358 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8858064516129033 [2021-04-29 01:14:49,360 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 1373 transitions. [2021-04-29 01:14:49,361 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 1373 transitions. [2021-04-29 01:14:49,367 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 01:14:49,372 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 1373 transitions. [2021-04-29 01:14:49,384 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 686.5) internal successors, (1373), 2 states have internal predecessors, (1373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:49,414 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 775.0) internal successors, (2325), 3 states have internal predecessors, (2325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:49,417 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 775.0) internal successors, (2325), 3 states have internal predecessors, (2325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:49,420 INFO L185 Difference]: Start difference. First operand has 228 places, 236 transitions, 495 flow. Second operand 2 states and 1373 transitions. [2021-04-29 01:14:49,421 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 212 places, 215 transitions, 453 flow [2021-04-29 01:14:49,431 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 210 places, 215 transitions, 449 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-04-29 01:14:49,441 INFO L241 Difference]: Finished difference. Result has 210 places, 165 transitions, 349 flow [2021-04-29 01:14:49,445 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=775, PETRI_DIFFERENCE_MINUEND_FLOW=449, PETRI_DIFFERENCE_MINUEND_PLACES=209, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=215, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=215, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=349, PETRI_PLACES=210, PETRI_TRANSITIONS=165} [2021-04-29 01:14:49,446 INFO L343 CegarLoopForPetriNet]: 228 programPoint places, -18 predicate places. [2021-04-29 01:14:49,446 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 01:14:49,447 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 210 places, 165 transitions, 349 flow [2021-04-29 01:14:49,449 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 210 places, 165 transitions, 349 flow [2021-04-29 01:14:49,452 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 159 places, 165 transitions, 349 flow [2021-04-29 01:14:49,531 INFO L129 PetriNetUnfolder]: 24/486 cut-off events. [2021-04-29 01:14:49,531 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-04-29 01:14:49,534 INFO L84 FinitePrefix]: Finished finitePrefix Result has 505 conditions, 486 events. 24/486 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 66. Compared 3808 event pairs, 0 based on Foata normal form. 0/72 useless extension candidates. Maximal degree in co-relation 267. Up to 11 conditions per place. [2021-04-29 01:14:49,554 INFO L146 LiptonReduction]: Number of co-enabled transitions 12648 [2021-04-29 01:14:50,328 INFO L158 LiptonReduction]: Checked pairs total: 14730 [2021-04-29 01:14:50,328 INFO L160 LiptonReduction]: Total number of compositions: 10 [2021-04-29 01:14:50,329 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 883 [2021-04-29 01:14:50,332 INFO L480 AbstractCegarLoop]: Abstraction has has 159 places, 165 transitions, 349 flow [2021-04-29 01:14:50,334 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 676.5) internal successors, (1353), 2 states have internal predecessors, (1353), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:50,334 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 01:14:50,334 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2021-04-29 01:14:50,334 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-04-29 01:14:50,335 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 01:14:50,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 01:14:50,338 INFO L82 PathProgramCache]: Analyzing trace with hash -1169938198, now seen corresponding path program 1 times [2021-04-29 01:14:50,339 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 01:14:50,339 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315320706] [2021-04-29 01:14:50,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 01:14:50,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 01:14:50,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:14:50,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 01:14:50,579 INFO L142 QuantifierPusher]: treesize reduction 6, result has 33.3 percent of original size [2021-04-29 01:14:50,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 01:14:50,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:14:50,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 01:14:50,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 01:14:50,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315320706] [2021-04-29 01:14:50,596 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 01:14:50,596 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-04-29 01:14:50,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988876955] [2021-04-29 01:14:50,598 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-04-29 01:14:50,598 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 01:14:50,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-04-29 01:14:50,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-04-29 01:14:50,604 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 521 out of 785 [2021-04-29 01:14:50,607 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 159 places, 165 transitions, 349 flow. Second operand has 4 states, 4 states have (on average 522.25) internal successors, (2089), 4 states have internal predecessors, (2089), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:50,608 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 01:14:50,608 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 521 of 785 [2021-04-29 01:14:50,608 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 01:14:53,095 INFO L129 PetriNetUnfolder]: 11705/19818 cut-off events. [2021-04-29 01:14:53,096 INFO L130 PetriNetUnfolder]: For 29/39 co-relation queries the response was YES. [2021-04-29 01:14:53,132 INFO L84 FinitePrefix]: Finished finitePrefix Result has 36255 conditions, 19818 events. 11705/19818 cut-off events. For 29/39 co-relation queries the response was YES. Maximal size of possible extension queue 1979. Compared 159822 event pairs, 1965 based on Foata normal form. 0/3594 useless extension candidates. Maximal degree in co-relation 21793. Up to 5367 conditions per place. [2021-04-29 01:14:53,231 INFO L132 encePairwiseOnDemand]: 756/785 looper letters, 107 selfloop transitions, 53 changer transitions 0/274 dead transitions. [2021-04-29 01:14:53,231 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 163 places, 274 transitions, 887 flow [2021-04-29 01:14:53,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-04-29 01:14:53,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-04-29 01:14:53,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2745 transitions. [2021-04-29 01:14:53,241 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6993630573248407 [2021-04-29 01:14:53,241 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2745 transitions. [2021-04-29 01:14:53,241 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2745 transitions. [2021-04-29 01:14:53,244 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 01:14:53,244 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2745 transitions. [2021-04-29 01:14:53,253 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 549.0) internal successors, (2745), 5 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:53,265 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 785.0) internal successors, (4710), 6 states have internal predecessors, (4710), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:53,269 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 785.0) internal successors, (4710), 6 states have internal predecessors, (4710), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:53,270 INFO L185 Difference]: Start difference. First operand has 159 places, 165 transitions, 349 flow. Second operand 5 states and 2745 transitions. [2021-04-29 01:14:53,270 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 163 places, 274 transitions, 887 flow [2021-04-29 01:14:53,273 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 163 places, 274 transitions, 887 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-04-29 01:14:53,280 INFO L241 Difference]: Finished difference. Result has 167 places, 216 transitions, 757 flow [2021-04-29 01:14:53,280 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=785, PETRI_DIFFERENCE_MINUEND_FLOW=349, PETRI_DIFFERENCE_MINUEND_PLACES=159, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=165, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=133, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=757, PETRI_PLACES=167, PETRI_TRANSITIONS=216} [2021-04-29 01:14:53,281 INFO L343 CegarLoopForPetriNet]: 228 programPoint places, -61 predicate places. [2021-04-29 01:14:53,281 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 01:14:53,282 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 167 places, 216 transitions, 757 flow [2021-04-29 01:14:53,282 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 167 places, 216 transitions, 757 flow [2021-04-29 01:14:53,284 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 167 places, 216 transitions, 757 flow [2021-04-29 01:14:53,996 INFO L129 PetriNetUnfolder]: 2400/6318 cut-off events. [2021-04-29 01:14:53,996 INFO L130 PetriNetUnfolder]: For 709/772 co-relation queries the response was YES. [2021-04-29 01:14:54,016 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13055 conditions, 6318 events. 2400/6318 cut-off events. For 709/772 co-relation queries the response was YES. Maximal size of possible extension queue 578. Compared 58467 event pairs, 303 based on Foata normal form. 0/1275 useless extension candidates. Maximal degree in co-relation 7019. Up to 2014 conditions per place. [2021-04-29 01:14:54,108 INFO L146 LiptonReduction]: Number of co-enabled transitions 16448 [2021-04-29 01:14:54,291 INFO L158 LiptonReduction]: Checked pairs total: 5774 [2021-04-29 01:14:54,291 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 01:14:54,291 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1010 [2021-04-29 01:14:54,294 INFO L480 AbstractCegarLoop]: Abstraction has has 167 places, 216 transitions, 757 flow [2021-04-29 01:14:54,296 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 522.25) internal successors, (2089), 4 states have internal predecessors, (2089), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:54,296 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 01:14:54,297 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 01:14:54,297 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-04-29 01:14:54,297 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 01:14:54,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 01:14:54,298 INFO L82 PathProgramCache]: Analyzing trace with hash 941621745, now seen corresponding path program 1 times [2021-04-29 01:14:54,298 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 01:14:54,298 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353246973] [2021-04-29 01:14:54,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 01:14:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 01:14:54,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:14:54,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 01:14:54,411 INFO L142 QuantifierPusher]: treesize reduction 6, result has 33.3 percent of original size [2021-04-29 01:14:54,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 01:14:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 01:14:54,422 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353246973] [2021-04-29 01:14:54,423 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 01:14:54,423 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-04-29 01:14:54,423 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793011506] [2021-04-29 01:14:54,423 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-29 01:14:54,424 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 01:14:54,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-29 01:14:54,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-29 01:14:54,428 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 539 out of 785 [2021-04-29 01:14:54,430 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 216 transitions, 757 flow. Second operand has 3 states, 3 states have (on average 540.0) internal successors, (1620), 3 states have internal predecessors, (1620), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:54,432 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 01:14:54,432 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 539 of 785 [2021-04-29 01:14:54,432 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 01:14:57,439 INFO L129 PetriNetUnfolder]: 13126/23159 cut-off events. [2021-04-29 01:14:57,440 INFO L130 PetriNetUnfolder]: For 9232/9834 co-relation queries the response was YES. [2021-04-29 01:14:57,496 INFO L84 FinitePrefix]: Finished finitePrefix Result has 67736 conditions, 23159 events. 13126/23159 cut-off events. For 9232/9834 co-relation queries the response was YES. Maximal size of possible extension queue 2453. Compared 201905 event pairs, 2241 based on Foata normal form. 265/5700 useless extension candidates. Maximal degree in co-relation 41536. Up to 12810 conditions per place. [2021-04-29 01:14:57,579 INFO L132 encePairwiseOnDemand]: 770/785 looper letters, 105 selfloop transitions, 25 changer transitions 0/245 dead transitions. [2021-04-29 01:14:57,580 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 169 places, 245 transitions, 1147 flow [2021-04-29 01:14:57,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-29 01:14:57,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-04-29 01:14:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1682 transitions. [2021-04-29 01:14:57,587 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7142250530785562 [2021-04-29 01:14:57,587 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1682 transitions. [2021-04-29 01:14:57,587 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1682 transitions. [2021-04-29 01:14:57,589 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 01:14:57,589 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1682 transitions. [2021-04-29 01:14:57,594 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 560.6666666666666) internal successors, (1682), 3 states have internal predecessors, (1682), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:57,601 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 785.0) internal successors, (3140), 4 states have internal predecessors, (3140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:57,604 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 785.0) internal successors, (3140), 4 states have internal predecessors, (3140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:57,604 INFO L185 Difference]: Start difference. First operand has 167 places, 216 transitions, 757 flow. Second operand 3 states and 1682 transitions. [2021-04-29 01:14:57,604 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 169 places, 245 transitions, 1147 flow [2021-04-29 01:14:57,813 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 169 places, 245 transitions, 1147 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-04-29 01:14:57,819 INFO L241 Difference]: Finished difference. Result has 170 places, 223 transitions, 904 flow [2021-04-29 01:14:57,820 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=785, PETRI_DIFFERENCE_MINUEND_FLOW=757, PETRI_DIFFERENCE_MINUEND_PLACES=167, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=216, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=191, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=904, PETRI_PLACES=170, PETRI_TRANSITIONS=223} [2021-04-29 01:14:57,820 INFO L343 CegarLoopForPetriNet]: 228 programPoint places, -58 predicate places. [2021-04-29 01:14:57,820 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 01:14:57,820 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 170 places, 223 transitions, 904 flow [2021-04-29 01:14:57,821 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 170 places, 223 transitions, 904 flow [2021-04-29 01:14:57,822 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 170 places, 223 transitions, 904 flow [2021-04-29 01:14:58,704 INFO L129 PetriNetUnfolder]: 2341/6902 cut-off events. [2021-04-29 01:14:58,705 INFO L130 PetriNetUnfolder]: For 2182/2689 co-relation queries the response was YES. [2021-04-29 01:14:58,725 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16710 conditions, 6902 events. 2341/6902 cut-off events. For 2182/2689 co-relation queries the response was YES. Maximal size of possible extension queue 806. Compared 70963 event pairs, 151 based on Foata normal form. 2/1714 useless extension candidates. Maximal degree in co-relation 9457. Up to 2050 conditions per place. [2021-04-29 01:14:58,819 INFO L146 LiptonReduction]: Number of co-enabled transitions 17024 [2021-04-29 01:14:58,996 INFO L158 LiptonReduction]: Checked pairs total: 6401 [2021-04-29 01:14:58,996 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 01:14:58,996 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1176 [2021-04-29 01:14:58,999 INFO L480 AbstractCegarLoop]: Abstraction has has 170 places, 223 transitions, 904 flow [2021-04-29 01:14:59,001 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 540.0) internal successors, (1620), 3 states have internal predecessors, (1620), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:59,001 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 01:14:59,001 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 01:14:59,002 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-04-29 01:14:59,002 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 01:14:59,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 01:14:59,004 INFO L82 PathProgramCache]: Analyzing trace with hash -869878487, now seen corresponding path program 1 times [2021-04-29 01:14:59,004 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 01:14:59,004 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665377498] [2021-04-29 01:14:59,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 01:14:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 01:14:59,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:14:59,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 01:14:59,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:14:59,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 01:14:59,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:14:59,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 01:14:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 01:14:59,107 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665377498] [2021-04-29 01:14:59,107 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 01:14:59,107 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-04-29 01:14:59,107 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337034490] [2021-04-29 01:14:59,108 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-29 01:14:59,108 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 01:14:59,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-29 01:14:59,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-29 01:14:59,111 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 542 out of 785 [2021-04-29 01:14:59,114 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 170 places, 223 transitions, 904 flow. Second operand has 3 states, 3 states have (on average 543.6666666666666) internal successors, (1631), 3 states have internal predecessors, (1631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:59,114 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 01:14:59,115 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 542 of 785 [2021-04-29 01:14:59,115 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 01:14:59,384 INFO L129 PetriNetUnfolder]: 384/1595 cut-off events. [2021-04-29 01:14:59,384 INFO L130 PetriNetUnfolder]: For 442/633 co-relation queries the response was YES. [2021-04-29 01:14:59,388 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3358 conditions, 1595 events. 384/1595 cut-off events. For 442/633 co-relation queries the response was YES. Maximal size of possible extension queue 234. Compared 14479 event pairs, 0 based on Foata normal form. 40/378 useless extension candidates. Maximal degree in co-relation 2257. Up to 373 conditions per place. [2021-04-29 01:14:59,392 INFO L132 encePairwiseOnDemand]: 758/785 looper letters, 13 selfloop transitions, 6 changer transitions 48/226 dead transitions. [2021-04-29 01:14:59,393 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 171 places, 226 transitions, 982 flow [2021-04-29 01:14:59,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-29 01:14:59,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-04-29 01:14:59,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1680 transitions. [2021-04-29 01:14:59,400 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7133757961783439 [2021-04-29 01:14:59,400 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1680 transitions. [2021-04-29 01:14:59,400 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1680 transitions. [2021-04-29 01:14:59,401 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 01:14:59,402 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1680 transitions. [2021-04-29 01:14:59,407 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 560.0) internal successors, (1680), 3 states have internal predecessors, (1680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:59,413 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 785.0) internal successors, (3140), 4 states have internal predecessors, (3140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:59,415 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 785.0) internal successors, (3140), 4 states have internal predecessors, (3140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:14:59,416 INFO L185 Difference]: Start difference. First operand has 170 places, 223 transitions, 904 flow. Second operand 3 states and 1680 transitions. [2021-04-29 01:14:59,416 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 171 places, 226 transitions, 982 flow [2021-04-29 01:14:59,423 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 168 places, 226 transitions, 949 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-04-29 01:14:59,426 INFO L241 Difference]: Finished difference. Result has 170 places, 177 transitions, 741 flow [2021-04-29 01:14:59,427 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=785, PETRI_DIFFERENCE_MINUEND_FLOW=849, PETRI_DIFFERENCE_MINUEND_PLACES=166, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=220, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=214, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=741, PETRI_PLACES=170, PETRI_TRANSITIONS=177} [2021-04-29 01:14:59,427 INFO L343 CegarLoopForPetriNet]: 228 programPoint places, -58 predicate places. [2021-04-29 01:14:59,427 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 01:14:59,427 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 170 places, 177 transitions, 741 flow [2021-04-29 01:14:59,428 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 170 places, 177 transitions, 741 flow [2021-04-29 01:14:59,429 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 139 places, 177 transitions, 741 flow [2021-04-29 01:14:59,551 INFO L129 PetriNetUnfolder]: 366/1474 cut-off events. [2021-04-29 01:14:59,551 INFO L130 PetriNetUnfolder]: For 309/422 co-relation queries the response was YES. [2021-04-29 01:14:59,557 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3100 conditions, 1474 events. 366/1474 cut-off events. For 309/422 co-relation queries the response was YES. Maximal size of possible extension queue 240. Compared 13248 event pairs, 0 based on Foata normal form. 6/339 useless extension candidates. Maximal degree in co-relation 2257. Up to 373 conditions per place. [2021-04-29 01:14:59,578 INFO L146 LiptonReduction]: Number of co-enabled transitions 11140 [2021-04-29 01:14:59,936 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2021-04-29 01:15:00,141 INFO L158 LiptonReduction]: Checked pairs total: 5348 [2021-04-29 01:15:00,141 INFO L160 LiptonReduction]: Total number of compositions: 3 [2021-04-29 01:15:00,141 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 714 [2021-04-29 01:15:00,144 INFO L480 AbstractCegarLoop]: Abstraction has has 139 places, 177 transitions, 741 flow [2021-04-29 01:15:00,145 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 543.6666666666666) internal successors, (1631), 3 states have internal predecessors, (1631), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:15:00,145 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 01:15:00,145 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 01:15:00,146 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-04-29 01:15:00,146 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 01:15:00,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 01:15:00,146 INFO L82 PathProgramCache]: Analyzing trace with hash -1199263430, now seen corresponding path program 1 times [2021-04-29 01:15:00,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 01:15:00,147 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537416230] [2021-04-29 01:15:00,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 01:15:00,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 01:15:00,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:15:00,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 01:15:00,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:15:00,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 01:15:00,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:15:00,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 01:15:00,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 01:15:00,210 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537416230] [2021-04-29 01:15:00,210 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 01:15:00,210 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-04-29 01:15:00,210 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332089831] [2021-04-29 01:15:00,211 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-29 01:15:00,211 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 01:15:00,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-29 01:15:00,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-29 01:15:00,215 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 645 out of 788 [2021-04-29 01:15:00,218 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 139 places, 177 transitions, 741 flow. Second operand has 3 states, 3 states have (on average 646.3333333333334) internal successors, (1939), 3 states have internal predecessors, (1939), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:15:00,218 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 01:15:00,218 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 645 of 788 [2021-04-29 01:15:00,218 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 01:15:00,374 INFO L129 PetriNetUnfolder]: 21/397 cut-off events. [2021-04-29 01:15:00,374 INFO L130 PetriNetUnfolder]: For 398/692 co-relation queries the response was YES. [2021-04-29 01:15:00,376 INFO L84 FinitePrefix]: Finished finitePrefix Result has 650 conditions, 397 events. 21/397 cut-off events. For 398/692 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 2692 event pairs, 0 based on Foata normal form. 44/130 useless extension candidates. Maximal degree in co-relation 511. Up to 42 conditions per place. [2021-04-29 01:15:00,378 INFO L132 encePairwiseOnDemand]: 777/788 looper letters, 20 selfloop transitions, 3 changer transitions 30/157 dead transitions. [2021-04-29 01:15:00,378 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 157 transitions, 603 flow [2021-04-29 01:15:00,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-29 01:15:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-04-29 01:15:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1977 transitions. [2021-04-29 01:15:00,386 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8362944162436549 [2021-04-29 01:15:00,386 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1977 transitions. [2021-04-29 01:15:00,386 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1977 transitions. [2021-04-29 01:15:00,388 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 01:15:00,388 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1977 transitions. [2021-04-29 01:15:00,395 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 659.0) internal successors, (1977), 3 states have internal predecessors, (1977), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:15:00,402 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 788.0) internal successors, (3152), 4 states have internal predecessors, (3152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:15:00,404 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 788.0) internal successors, (3152), 4 states have internal predecessors, (3152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:15:00,405 INFO L185 Difference]: Start difference. First operand has 139 places, 177 transitions, 741 flow. Second operand 3 states and 1977 transitions. [2021-04-29 01:15:00,405 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 157 transitions, 603 flow [2021-04-29 01:15:00,408 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 135 places, 157 transitions, 539 flow, removed 23 selfloop flow, removed 2 redundant places. [2021-04-29 01:15:00,411 INFO L241 Difference]: Finished difference. Result has 137 places, 127 transitions, 385 flow [2021-04-29 01:15:00,411 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=788, PETRI_DIFFERENCE_MINUEND_FLOW=415, PETRI_DIFFERENCE_MINUEND_PLACES=133, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=385, PETRI_PLACES=137, PETRI_TRANSITIONS=127} [2021-04-29 01:15:00,412 INFO L343 CegarLoopForPetriNet]: 228 programPoint places, -91 predicate places. [2021-04-29 01:15:00,412 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 01:15:00,412 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 137 places, 127 transitions, 385 flow [2021-04-29 01:15:00,412 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 137 places, 127 transitions, 385 flow [2021-04-29 01:15:00,413 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 129 places, 127 transitions, 385 flow [2021-04-29 01:15:00,442 INFO L129 PetriNetUnfolder]: 14/318 cut-off events. [2021-04-29 01:15:00,442 INFO L130 PetriNetUnfolder]: For 51/57 co-relation queries the response was YES. [2021-04-29 01:15:00,444 INFO L84 FinitePrefix]: Finished finitePrefix Result has 418 conditions, 318 events. 14/318 cut-off events. For 51/57 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 2085 event pairs, 0 based on Foata normal form. 6/80 useless extension candidates. Maximal degree in co-relation 375. Up to 12 conditions per place. [2021-04-29 01:15:00,449 INFO L146 LiptonReduction]: Number of co-enabled transitions 6032 [2021-04-29 01:15:01,708 INFO L158 LiptonReduction]: Checked pairs total: 1236 [2021-04-29 01:15:01,709 INFO L160 LiptonReduction]: Total number of compositions: 13 [2021-04-29 01:15:01,709 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1297 [2021-04-29 01:15:01,713 INFO L480 AbstractCegarLoop]: Abstraction has has 130 places, 128 transitions, 397 flow [2021-04-29 01:15:01,715 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 646.3333333333334) internal successors, (1939), 3 states have internal predecessors, (1939), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:15:01,715 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 01:15:01,715 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 01:15:01,715 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-04-29 01:15:01,715 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 01:15:01,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 01:15:01,716 INFO L82 PathProgramCache]: Analyzing trace with hash -2071911154, now seen corresponding path program 1 times [2021-04-29 01:15:01,716 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 01:15:01,716 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115009656] [2021-04-29 01:15:01,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 01:15:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 01:15:01,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:15:01,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 01:15:01,795 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-04-29 01:15:01,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 01:15:01,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 01:15:01,802 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115009656] [2021-04-29 01:15:01,802 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 01:15:01,802 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-04-29 01:15:01,802 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163594466] [2021-04-29 01:15:01,803 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-29 01:15:01,803 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 01:15:01,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-29 01:15:01,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-29 01:15:01,807 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 539 out of 801 [2021-04-29 01:15:01,812 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 128 transitions, 397 flow. Second operand has 3 states, 3 states have (on average 540.6666666666666) internal successors, (1622), 3 states have internal predecessors, (1622), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:15:01,812 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 01:15:01,812 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 539 of 801 [2021-04-29 01:15:01,812 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 01:15:01,943 INFO L129 PetriNetUnfolder]: 14/314 cut-off events. [2021-04-29 01:15:01,943 INFO L130 PetriNetUnfolder]: For 339/391 co-relation queries the response was YES. [2021-04-29 01:15:01,945 INFO L84 FinitePrefix]: Finished finitePrefix Result has 511 conditions, 314 events. 14/314 cut-off events. For 339/391 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 1929 event pairs, 0 based on Foata normal form. 52/122 useless extension candidates. Maximal degree in co-relation 454. Up to 48 conditions per place. [2021-04-29 01:15:01,947 INFO L132 encePairwiseOnDemand]: 795/801 looper letters, 28 selfloop transitions, 3 changer transitions 10/126 dead transitions. [2021-04-29 01:15:01,947 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 126 transitions, 469 flow [2021-04-29 01:15:01,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-29 01:15:01,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-04-29 01:15:01,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1652 transitions. [2021-04-29 01:15:01,954 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6874739908447773 [2021-04-29 01:15:01,954 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1652 transitions. [2021-04-29 01:15:01,954 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1652 transitions. [2021-04-29 01:15:01,955 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 01:15:01,956 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1652 transitions. [2021-04-29 01:15:01,960 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 550.6666666666666) internal successors, (1652), 3 states have internal predecessors, (1652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:15:01,966 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 801.0) internal successors, (3204), 4 states have internal predecessors, (3204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:15:01,969 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 801.0) internal successors, (3204), 4 states have internal predecessors, (3204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:15:01,969 INFO L185 Difference]: Start difference. First operand has 130 places, 128 transitions, 397 flow. Second operand 3 states and 1652 transitions. [2021-04-29 01:15:01,970 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 126 transitions, 469 flow [2021-04-29 01:15:01,972 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 126 transitions, 460 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-04-29 01:15:01,978 INFO L241 Difference]: Finished difference. Result has 127 places, 116 transitions, 322 flow [2021-04-29 01:15:01,979 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=801, PETRI_DIFFERENCE_MINUEND_FLOW=384, PETRI_DIFFERENCE_MINUEND_PLACES=125, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=322, PETRI_PLACES=127, PETRI_TRANSITIONS=116} [2021-04-29 01:15:01,979 INFO L343 CegarLoopForPetriNet]: 228 programPoint places, -101 predicate places. [2021-04-29 01:15:01,979 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 01:15:01,979 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 127 places, 116 transitions, 322 flow [2021-04-29 01:15:01,980 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 127 places, 116 transitions, 322 flow [2021-04-29 01:15:01,980 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 123 places, 116 transitions, 322 flow [2021-04-29 01:15:02,005 INFO L129 PetriNetUnfolder]: 12/249 cut-off events. [2021-04-29 01:15:02,005 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2021-04-29 01:15:02,006 INFO L84 FinitePrefix]: Finished finitePrefix Result has 332 conditions, 249 events. 12/249 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 1506 event pairs, 0 based on Foata normal form. 0/51 useless extension candidates. Maximal degree in co-relation 286. Up to 22 conditions per place. [2021-04-29 01:15:02,010 INFO L146 LiptonReduction]: Number of co-enabled transitions 5794 [2021-04-29 01:15:02,038 INFO L158 LiptonReduction]: Checked pairs total: 226 [2021-04-29 01:15:02,039 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 01:15:02,039 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 60 [2021-04-29 01:15:02,041 INFO L480 AbstractCegarLoop]: Abstraction has has 123 places, 116 transitions, 322 flow [2021-04-29 01:15:02,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 540.6666666666666) internal successors, (1622), 3 states have internal predecessors, (1622), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:15:02,043 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 01:15:02,043 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 01:15:02,043 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-04-29 01:15:02,044 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-29 01:15:02,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 01:15:02,044 INFO L82 PathProgramCache]: Analyzing trace with hash 1760855000, now seen corresponding path program 1 times [2021-04-29 01:15:02,044 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 01:15:02,044 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385118298] [2021-04-29 01:15:02,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 01:15:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 01:15:02,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 01:15:02,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-29 01:15:02,107 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-04-29 01:15:02,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 01:15:02,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-04-29 01:15:02,114 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385118298] [2021-04-29 01:15:02,114 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 01:15:02,114 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-04-29 01:15:02,115 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29909848] [2021-04-29 01:15:02,115 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-29 01:15:02,115 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 01:15:02,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-29 01:15:02,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-29 01:15:02,119 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 539 out of 801 [2021-04-29 01:15:02,122 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 116 transitions, 322 flow. Second operand has 3 states, 3 states have (on average 540.0) internal successors, (1620), 3 states have internal predecessors, (1620), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:15:02,122 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 01:15:02,122 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 539 of 801 [2021-04-29 01:15:02,122 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 01:15:02,298 INFO L129 PetriNetUnfolder]: 29/294 cut-off events. [2021-04-29 01:15:02,299 INFO L130 PetriNetUnfolder]: For 28/28 co-relation queries the response was YES. [2021-04-29 01:15:02,301 INFO L84 FinitePrefix]: Finished finitePrefix Result has 467 conditions, 294 events. 29/294 cut-off events. For 28/28 co-relation queries the response was YES. Maximal size of possible extension queue 50. Compared 1815 event pairs, 0 based on Foata normal form. 2/62 useless extension candidates. Maximal degree in co-relation 382. Up to 67 conditions per place. [2021-04-29 01:15:02,302 INFO L132 encePairwiseOnDemand]: 782/801 looper letters, 0 selfloop transitions, 0 changer transitions 131/131 dead transitions. [2021-04-29 01:15:02,302 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 124 places, 131 transitions, 478 flow [2021-04-29 01:15:02,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-29 01:15:02,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-04-29 01:15:02,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1663 transitions. [2021-04-29 01:15:02,308 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6920516021639617 [2021-04-29 01:15:02,309 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1663 transitions. [2021-04-29 01:15:02,309 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1663 transitions. [2021-04-29 01:15:02,310 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 01:15:02,310 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1663 transitions. [2021-04-29 01:15:02,315 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 554.3333333333334) internal successors, (1663), 3 states have internal predecessors, (1663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:15:02,320 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 801.0) internal successors, (3204), 4 states have internal predecessors, (3204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:15:02,321 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 801.0) internal successors, (3204), 4 states have internal predecessors, (3204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:15:02,321 INFO L185 Difference]: Start difference. First operand has 123 places, 116 transitions, 322 flow. Second operand 3 states and 1663 transitions. [2021-04-29 01:15:02,321 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 124 places, 131 transitions, 478 flow [2021-04-29 01:15:02,323 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 131 transitions, 425 flow, removed 12 selfloop flow, removed 4 redundant places. [2021-04-29 01:15:02,324 INFO L241 Difference]: Finished difference. Result has 120 places, 0 transitions, 0 flow [2021-04-29 01:15:02,324 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=801, PETRI_DIFFERENCE_MINUEND_FLOW=279, PETRI_DIFFERENCE_MINUEND_PLACES=118, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=114, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=120, PETRI_TRANSITIONS=0} [2021-04-29 01:15:02,325 INFO L343 CegarLoopForPetriNet]: 228 programPoint places, -108 predicate places. [2021-04-29 01:15:02,325 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 01:15:02,325 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 120 places, 0 transitions, 0 flow [2021-04-29 01:15:02,325 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 120 places, 0 transitions, 0 flow [2021-04-29 01:15:02,325 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 0 places, 0 transitions, 0 flow [2021-04-29 01:15:02,326 INFO L129 PetriNetUnfolder]: 0/0 cut-off events. [2021-04-29 01:15:02,326 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 01:15:02,326 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 01:15:02,326 INFO L146 LiptonReduction]: Number of co-enabled transitions 0 [2021-04-29 01:15:02,326 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 01:15:02,326 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 01:15:02,327 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2 [2021-04-29 01:15:02,329 INFO L480 AbstractCegarLoop]: Abstraction has has 0 places, 0 transitions, 0 flow [2021-04-29 01:15:02,329 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 540.0) internal successors, (1620), 3 states have internal predecessors, (1620), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 01:15:02,329 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-04-29 01:15:02,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.04 01:15:02 BasicIcfg [2021-04-29 01:15:02,334 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-04-29 01:15:02,335 INFO L168 Benchmark]: Toolchain (without parser) took 122570.98 ms. Allocated memory was 314.6 MB in the beginning and 971.0 MB in the end (delta: 656.4 MB). Free memory was 286.2 MB in the beginning and 677.4 MB in the end (delta: -391.2 MB). Peak memory consumption was 267.5 MB. Max. memory is 16.0 GB. [2021-04-29 01:15:02,335 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 314.6 MB. Free memory is still 298.8 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-04-29 01:15:02,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1471.16 ms. Allocated memory was 314.6 MB in the beginning and 377.5 MB in the end (delta: 62.9 MB). Free memory was 283.0 MB in the beginning and 349.3 MB in the end (delta: -66.3 MB). Peak memory consumption was 72.1 MB. Max. memory is 16.0 GB. [2021-04-29 01:15:02,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.20 ms. Allocated memory is still 377.5 MB. Free memory was 349.3 MB in the beginning and 346.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-04-29 01:15:02,337 INFO L168 Benchmark]: Boogie Preprocessor took 58.00 ms. Allocated memory is still 377.5 MB. Free memory was 346.1 MB in the beginning and 343.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-04-29 01:15:02,337 INFO L168 Benchmark]: RCFGBuilder took 1125.79 ms. Allocated memory is still 377.5 MB. Free memory was 343.0 MB in the beginning and 289.5 MB in the end (delta: 53.5 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.0 GB. [2021-04-29 01:15:02,337 INFO L168 Benchmark]: TraceAbstraction took 119739.79 ms. Allocated memory was 377.5 MB in the beginning and 971.0 MB in the end (delta: 593.5 MB). Free memory was 289.5 MB in the beginning and 677.4 MB in the end (delta: -387.9 MB). Peak memory consumption was 206.7 MB. Max. memory is 16.0 GB. [2021-04-29 01:15:02,339 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 314.6 MB. Free memory is still 298.8 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1471.16 ms. Allocated memory was 314.6 MB in the beginning and 377.5 MB in the end (delta: 62.9 MB). Free memory was 283.0 MB in the beginning and 349.3 MB in the end (delta: -66.3 MB). Peak memory consumption was 72.1 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 126.20 ms. Allocated memory is still 377.5 MB. Free memory was 349.3 MB in the beginning and 346.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 58.00 ms. Allocated memory is still 377.5 MB. Free memory was 346.1 MB in the beginning and 343.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 1125.79 ms. Allocated memory is still 377.5 MB. Free memory was 343.0 MB in the beginning and 289.5 MB in the end (delta: 53.5 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 119739.79 ms. Allocated memory was 377.5 MB in the beginning and 971.0 MB in the end (delta: 593.5 MB). Free memory was 289.5 MB in the beginning and 677.4 MB in the end (delta: -387.9 MB). Peak memory consumption was 206.7 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 105672.3ms, 174 PlacesBefore, 228 PlacesAfterwards, 191 TransitionsBefore, 236 TransitionsAfterwards, 10252 CoEnabledTransitionPairs, 10 FixpointIterations, 157 TrivialSequentialCompositions, 278 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 33 ConcurrentYvCompositions, 26 ChoiceCompositions, 494 TotalNumberOfCompositions, 82696 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 34901, positive: 34222, positive conditional: 34222, positive unconditional: 0, negative: 679, negative conditional: 679, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14637, positive: 14529, positive conditional: 0, positive unconditional: 14529, negative: 108, negative conditional: 0, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 14637, positive: 14529, positive conditional: 0, positive unconditional: 14529, negative: 108, negative conditional: 0, negative unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 14637, positive: 14216, positive conditional: 0, positive unconditional: 14216, negative: 421, negative conditional: 0, negative unconditional: 421, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 421, positive: 313, positive conditional: 0, positive unconditional: 313, negative: 99, negative conditional: 0, negative unconditional: 99, unknown: 9, unknown conditional: 0, unknown unconditional: 9] , SemanticIndependenceRelation.Query Time [ms]: [ total: 14357, positive: 565, positive conditional: 0, positive unconditional: 565, negative: 580, negative conditional: 0, negative unconditional: 580, unknown: 13213, unknown conditional: 0, unknown unconditional: 13213] ], Cache Queries: [ total: 34901, positive: 19693, positive conditional: 19693, positive unconditional: 0, negative: 571, negative conditional: 571, negative unconditional: 0, unknown: 14637, unknown conditional: 14637, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 14076, Positive cache size: 13970, Positive conditional cache size: 13970, Positive unconditional cache size: 0, Negative cache size: 106, Negative conditional cache size: 106, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 878.8ms, 210 PlacesBefore, 159 PlacesAfterwards, 165 TransitionsBefore, 165 TransitionsAfterwards, 12648 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 10 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 10 TotalNumberOfCompositions, 14730 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 2628, positive: 2444, positive conditional: 2444, positive unconditional: 0, negative: 184, negative conditional: 184, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 687, positive: 682, positive conditional: 0, positive unconditional: 682, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 687, positive: 682, positive conditional: 0, positive unconditional: 682, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 687, positive: 676, positive conditional: 0, positive unconditional: 676, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 11, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 97, positive: 32, positive conditional: 0, positive unconditional: 32, negative: 65, negative conditional: 0, negative unconditional: 65, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2628, positive: 1762, positive conditional: 1762, positive unconditional: 0, negative: 179, negative conditional: 179, negative unconditional: 0, unknown: 687, unknown conditional: 687, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 14763, Positive cache size: 14652, Positive conditional cache size: 14652, Positive unconditional cache size: 0, Negative cache size: 111, Negative conditional cache size: 111, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1009.1ms, 167 PlacesBefore, 167 PlacesAfterwards, 216 TransitionsBefore, 216 TransitionsAfterwards, 16448 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 5774 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 738, positive: 650, positive conditional: 650, positive unconditional: 0, negative: 88, negative conditional: 88, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 101, positive: 80, positive conditional: 29, positive unconditional: 51, negative: 21, negative conditional: 7, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 101, positive: 80, positive conditional: 29, positive unconditional: 51, negative: 21, negative conditional: 7, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 101, positive: 80, positive conditional: 0, positive unconditional: 80, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 21, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 21, negative conditional: 7, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 143, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 143, negative conditional: 59, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 738, positive: 570, positive conditional: 570, positive unconditional: 0, negative: 67, negative conditional: 67, negative unconditional: 0, unknown: 101, unknown conditional: 101, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 14864, Positive cache size: 14732, Positive conditional cache size: 14732, Positive unconditional cache size: 0, Negative cache size: 132, Negative conditional cache size: 132, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1175.4ms, 170 PlacesBefore, 170 PlacesAfterwards, 223 TransitionsBefore, 223 TransitionsAfterwards, 17024 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 6401 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 712, positive: 621, positive conditional: 621, positive unconditional: 0, negative: 91, negative conditional: 91, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 44, positive: 21, positive conditional: 7, positive unconditional: 14, negative: 23, negative conditional: 7, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 44, positive: 21, positive conditional: 7, positive unconditional: 14, negative: 23, negative conditional: 7, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 44, positive: 21, positive conditional: 0, positive unconditional: 21, negative: 23, negative conditional: 0, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 23, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 23, negative conditional: 7, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 137, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 137, negative conditional: 44, negative unconditional: 93, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 712, positive: 600, positive conditional: 600, positive unconditional: 0, negative: 68, negative conditional: 68, negative unconditional: 0, unknown: 44, unknown conditional: 44, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 14908, Positive cache size: 14753, Positive conditional cache size: 14753, 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: 713.2ms, 170 PlacesBefore, 139 PlacesAfterwards, 177 TransitionsBefore, 177 TransitionsAfterwards, 11140 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 5348 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1880, positive: 1819, positive conditional: 1819, positive unconditional: 0, negative: 61, negative conditional: 61, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 278, positive: 268, positive conditional: 97, positive unconditional: 171, negative: 10, negative conditional: 3, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 278, positive: 268, positive conditional: 97, positive unconditional: 171, negative: 10, negative conditional: 3, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 278, positive: 267, positive conditional: 0, positive unconditional: 267, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 11, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 10, negative conditional: 3, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 148, positive: 16, positive conditional: 0, positive unconditional: 16, negative: 132, negative conditional: 35, negative unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1880, positive: 1551, positive conditional: 1551, positive unconditional: 0, negative: 51, negative conditional: 51, negative unconditional: 0, unknown: 278, unknown conditional: 278, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 15186, Positive cache size: 15021, Positive conditional cache size: 15021, Positive unconditional cache size: 0, Negative cache size: 165, Negative conditional cache size: 165, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1296.3ms, 137 PlacesBefore, 130 PlacesAfterwards, 127 TransitionsBefore, 128 TransitionsAfterwards, 6032 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 13 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 13 TotalNumberOfCompositions, 1236 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 714, positive: 693, positive conditional: 693, positive unconditional: 0, negative: 21, negative conditional: 21, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 192, positive: 188, positive conditional: 0, positive unconditional: 188, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 192, positive: 188, positive conditional: 0, positive unconditional: 188, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 192, positive: 188, positive conditional: 0, positive unconditional: 188, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 4, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 42, negative conditional: 0, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 714, positive: 505, positive conditional: 505, positive unconditional: 0, negative: 17, negative conditional: 17, negative unconditional: 0, unknown: 192, unknown conditional: 192, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 15378, Positive cache size: 15209, Positive conditional cache size: 15209, Positive unconditional cache size: 0, Negative cache size: 169, Negative conditional cache size: 169, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 59.1ms, 127 PlacesBefore, 123 PlacesAfterwards, 116 TransitionsBefore, 116 TransitionsAfterwards, 5794 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 226 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 45, positive: 37, positive conditional: 37, 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: 2, positive: 1, positive conditional: 0, 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: 2, positive: 1, positive conditional: 0, 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: 2, positive: 1, positive conditional: 0, positive unconditional: 1, 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: 16, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 45, positive: 36, positive conditional: 36, positive unconditional: 0, negative: 7, negative conditional: 7, negative unconditional: 0, unknown: 2, unknown conditional: 2, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 15380, Positive cache size: 15210, Positive conditional cache size: 15210, Positive unconditional cache size: 0, Negative cache size: 170, Negative conditional cache size: 170, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1.1ms, 120 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): 15380, Positive cache size: 15210, Positive conditional cache size: 15210, Positive unconditional cache size: 0, Negative cache size: 170, Negative conditional cache size: 170, Negative unconditional cache size: 0 - PositiveResult [Line: 1693]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1693]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1693]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1693]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1693]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1693]: 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 3 procedures, 171 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 6.1ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: SAFE, OverallTime: 119521.7ms, OverallIterations: 7, TraceHistogramMax: 2, EmptinessCheckTime: 0.0ms, AutomataDifference: 7261.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 105973.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 230 SDtfs, 89 SDslu, 33 SDs, 0 SdLazy, 334 SolverSat, 61 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 568.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 53.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=904occurred in iteration=3, InterpolantAutomatonStates: 22, 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: 31.6ms SsaConstructionTime, 164.8ms SatisfiabilityAnalysisTime, 538.6ms InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 53 ConstructedInterpolants, 0 QuantifiedInterpolants, 68 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 3/3 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 6 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...