/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-SemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-24 20:11:49,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-24 20:11:49,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-24 20:11:49,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-24 20:11:49,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-24 20:11:49,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-24 20:11:49,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-24 20:11:49,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-24 20:11:49,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-24 20:11:49,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-24 20:11:49,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-24 20:11:49,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-24 20:11:49,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-24 20:11:49,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-24 20:11:49,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-24 20:11:49,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-24 20:11:49,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-24 20:11:49,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-24 20:11:49,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-24 20:11:49,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-24 20:11:49,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-24 20:11:49,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-24 20:11:49,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-24 20:11:49,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-24 20:11:49,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-24 20:11:49,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-24 20:11:49,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-24 20:11:49,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-24 20:11:49,307 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-SemanticLbe.epf [2021-03-24 20:11:49,330 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-24 20:11:49,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-24 20:11:49,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-24 20:11:49,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-24 20:11:49,332 INFO L138 SettingsManager]: * Use SBE=true [2021-03-24 20:11:49,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-24 20:11:49,332 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-24 20:11:49,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-24 20:11:49,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-24 20:11:49,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-24 20:11:49,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-24 20:11:49,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-24 20:11:49,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-24 20:11:49,333 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-24 20:11:49,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-24 20:11:49,334 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-24 20:11:49,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-24 20:11:49,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-24 20:11:49,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-24 20:11:49,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-24 20:11:49,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-24 20:11:49,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-24 20:11:49,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-24 20:11:49,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-24 20:11:49,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-24 20:11:49,335 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-24 20:11:49,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-24 20:11:49,336 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-24 20:11:49,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-24 20:11:49,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-24 20:11:49,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-24 20:11:49,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-24 20:11:49,667 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-24 20:11:49,669 INFO L275 PluginConnector]: CDTParser initialized [2021-03-24 20:11:49,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i [2021-03-24 20:11:49,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5252d8555/3af90ce3b06a43f1a4a3eb189e549011/FLAG77b6e28ff [2021-03-24 20:11:50,316 INFO L306 CDTParser]: Found 1 translation units. [2021-03-24 20:11:50,317 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i [2021-03-24 20:11:50,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5252d8555/3af90ce3b06a43f1a4a3eb189e549011/FLAG77b6e28ff [2021-03-24 20:11:50,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5252d8555/3af90ce3b06a43f1a4a3eb189e549011 [2021-03-24 20:11:50,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-24 20:11:50,546 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-24 20:11:50,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-24 20:11:50,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-24 20:11:50,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-24 20:11:50,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.03 08:11:50" (1/1) ... [2021-03-24 20:11:50,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4554078e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:11:50, skipping insertion in model container [2021-03-24 20:11:50,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.03 08:11:50" (1/1) ... [2021-03-24 20:11:50,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-24 20:11:50,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-24 20:11:51,272 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_2-thread_local_vars.i[76081,76094] [2021-03-24 20:11:51,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-24 20:11:51,318 INFO L203 MainTranslator]: Completed pre-run [2021-03-24 20:11:51,358 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_2-thread_local_vars.i[76081,76094] [2021-03-24 20:11:51,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-24 20:11:51,628 INFO L208 MainTranslator]: Completed translation [2021-03-24 20:11:51,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:11:51 WrapperNode [2021-03-24 20:11:51,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-24 20:11:51,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-24 20:11:51,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-24 20:11:51,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-24 20:11:51,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:11:51" (1/1) ... [2021-03-24 20:11:51,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:11:51" (1/1) ... [2021-03-24 20:11:51,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-24 20:11:51,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-24 20:11:51,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-24 20:11:51,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-24 20:11:51,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:11:51" (1/1) ... [2021-03-24 20:11:51,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:11:51" (1/1) ... [2021-03-24 20:11:51,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:11:51" (1/1) ... [2021-03-24 20:11:51,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:11:51" (1/1) ... [2021-03-24 20:11:51,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:11:51" (1/1) ... [2021-03-24 20:11:51,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:11:51" (1/1) ... [2021-03-24 20:11:51,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:11:51" (1/1) ... [2021-03-24 20:11:51,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-24 20:11:51,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-24 20:11:51,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-24 20:11:51,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-24 20:11:51,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:11:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-24 20:11:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2021-03-24 20:11:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2021-03-24 20:11:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-24 20:11:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-03-24 20:11:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2021-03-24 20:11:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2021-03-24 20:11:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-03-24 20:11:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-03-24 20:11:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-24 20:11:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-24 20:11:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-24 20:11:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-24 20:11:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-24 20:11:51,771 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-24 20:11:52,278 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-24 20:11:52,278 INFO L299 CfgBuilder]: Removed 34 assume(true) statements. [2021-03-24 20:11:52,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.03 08:11:52 BoogieIcfgContainer [2021-03-24 20:11:52,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-24 20:11:52,281 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-24 20:11:52,281 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-24 20:11:52,283 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-24 20:11:52,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.03 08:11:50" (1/3) ... [2021-03-24 20:11:52,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a061813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.03 08:11:52, skipping insertion in model container [2021-03-24 20:11:52,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:11:51" (2/3) ... [2021-03-24 20:11:52,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a061813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.03 08:11:52, skipping insertion in model container [2021-03-24 20:11:52,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.03 08:11:52" (3/3) ... [2021-03-24 20:11:52,285 INFO L111 eAbstractionObserver]: Analyzing ICFG race-4_2-thread_local_vars.i [2021-03-24 20:11:52,290 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-24 20:11:52,293 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2021-03-24 20:11:52,294 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-24 20:11:52,321 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,322 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,322 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,322 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,322 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,322 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,322 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,322 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,322 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,323 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,323 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,323 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,323 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,323 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,323 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,323 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,324 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,324 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,324 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,324 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,324 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,324 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,324 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,324 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,325 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,325 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,325 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,325 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,325 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,325 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,326 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,326 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,326 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,326 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,326 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,326 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,326 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,326 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,327 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,327 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,327 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,327 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,327 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,327 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,327 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,328 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,328 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,328 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,328 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,328 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,328 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,328 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,328 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,328 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,330 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,330 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,330 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,330 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,330 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,330 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,331 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,331 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,331 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,331 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,331 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,331 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,331 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,332 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,332 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,332 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,332 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,332 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,332 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,332 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,332 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,332 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,333 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,333 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,333 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,333 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,333 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,333 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,333 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,333 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,334 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,334 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,334 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,334 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,334 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,334 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,334 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,335 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,335 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,335 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,335 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,335 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,335 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,335 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,335 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,335 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,336 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,336 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,336 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,336 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,336 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,336 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,336 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,337 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,337 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,337 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,337 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,337 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,337 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,337 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,337 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,338 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,338 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,338 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,338 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,338 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,338 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,338 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,338 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,339 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,339 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,339 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,339 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,339 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,339 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,339 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,339 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,339 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,339 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,340 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,340 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,340 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,340 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,340 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,340 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,340 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,340 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,341 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,341 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,341 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,341 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,341 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,341 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,342 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,342 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,342 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,342 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,342 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,342 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,342 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,342 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,343 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,343 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,343 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,343 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,343 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,343 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,343 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,343 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,343 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,343 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,344 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,344 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,344 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,344 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,344 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,344 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,344 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,344 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,345 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,345 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,345 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,345 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,345 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,345 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,345 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,346 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,346 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,346 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,346 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,346 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,346 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,346 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,346 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,347 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,347 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,347 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,347 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,347 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,347 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,347 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,347 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,348 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,348 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,348 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,348 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,348 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,348 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,348 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,348 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,349 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,349 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,349 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,349 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,349 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,349 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,349 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,349 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,350 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,350 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,350 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,350 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,350 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,350 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,350 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,351 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,351 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,351 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,351 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,351 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,351 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,351 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,352 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,352 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,352 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,352 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,352 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,352 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,352 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,353 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,353 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,353 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,353 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,353 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,353 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,353 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,355 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,355 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,356 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,356 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,356 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,356 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,356 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,356 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,356 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,357 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,357 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,357 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,359 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,360 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,360 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,360 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,360 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,361 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,361 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,361 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,361 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,365 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,365 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,365 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,365 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,366 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,366 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,366 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,366 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,366 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,368 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,368 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,368 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,368 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,368 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,368 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,369 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,369 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,369 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:11:52,383 INFO L149 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2021-03-24 20:11:52,400 INFO L253 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2021-03-24 20:11:52,429 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-24 20:11:52,429 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-24 20:11:52,429 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-24 20:11:52,429 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-24 20:11:52,430 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-24 20:11:52,430 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-24 20:11:52,430 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-24 20:11:52,430 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-24 20:11:52,452 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 263 places, 299 transitions, 640 flow [2021-03-24 20:11:52,613 INFO L129 PetriNetUnfolder]: 69/533 cut-off events. [2021-03-24 20:11:52,614 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-24 20:11:52,630 INFO L84 FinitePrefix]: Finished finitePrefix Result has 556 conditions, 533 events. 69/533 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1328 event pairs, 0 based on Foata normal form. 0/438 useless extension candidates. Maximal degree in co-relation 454. Up to 28 conditions per place. [2021-03-24 20:11:52,631 INFO L82 GeneralOperation]: Start removeDead. Operand has 263 places, 299 transitions, 640 flow [2021-03-24 20:11:52,641 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 182 places, 200 transitions, 423 flow [2021-03-24 20:11:52,642 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-24 20:11:52,653 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 182 places, 200 transitions, 423 flow [2021-03-24 20:11:52,655 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 182 places, 200 transitions, 423 flow [2021-03-24 20:11:52,658 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 182 places, 200 transitions, 423 flow [2021-03-24 20:11:52,716 INFO L129 PetriNetUnfolder]: 67/520 cut-off events. [2021-03-24 20:11:52,716 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-24 20:11:52,720 INFO L84 FinitePrefix]: Finished finitePrefix Result has 543 conditions, 520 events. 67/520 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1256 event pairs, 0 based on Foata normal form. 0/428 useless extension candidates. Maximal degree in co-relation 454. Up to 28 conditions per place. [2021-03-24 20:11:52,735 INFO L142 LiptonReduction]: Number of co-enabled transitions 11296 [2021-03-24 20:11:58,003 INFO L154 LiptonReduction]: Checked pairs total: 10215 [2021-03-24 20:11:58,003 INFO L156 LiptonReduction]: Total number of compositions: 122 [2021-03-24 20:11:58,006 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 5364 [2021-03-24 20:11:58,012 INFO L129 PetriNetUnfolder]: 0/4 cut-off events. [2021-03-24 20:11:58,012 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-24 20:11:58,012 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:11:58,013 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2021-03-24 20:11:58,013 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2INUSE_VIOLATION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION]=== [2021-03-24 20:11:58,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:11:58,017 INFO L82 PathProgramCache]: Analyzing trace with hash 23312864, now seen corresponding path program 1 times [2021-03-24 20:11:58,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:11:58,024 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274419052] [2021-03-24 20:11:58,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:11:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:11:58,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:11:58,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:11:58,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:11:58,300 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274419052] [2021-03-24 20:11:58,300 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:11:58,300 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-03-24 20:11:58,301 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677829460] [2021-03-24 20:11:58,307 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-24 20:11:58,307 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:11:58,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-24 20:11:58,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-24 20:11:58,320 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 365 out of 421 [2021-03-24 20:11:58,323 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 129 transitions, 281 flow. Second operand has 2 states, 2 states have (on average 365.5) internal successors, (731), 2 states have internal predecessors, (731), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:58,324 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:11:58,324 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 365 of 421 [2021-03-24 20:11:58,325 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:11:58,380 INFO L129 PetriNetUnfolder]: 34/347 cut-off events. [2021-03-24 20:11:58,380 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-24 20:11:58,381 INFO L84 FinitePrefix]: Finished finitePrefix Result has 371 conditions, 347 events. 34/347 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 708 event pairs, 0 based on Foata normal form. 22/308 useless extension candidates. Maximal degree in co-relation 367. Up to 13 conditions per place. [2021-03-24 20:11:58,383 INFO L132 encePairwiseOnDemand]: 411/421 looper letters, 0 selfloop transitions, 0 changer transitions 0/114 dead transitions. [2021-03-24 20:11:58,383 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 114 transitions, 251 flow [2021-03-24 20:11:58,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-24 20:11:58,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-03-24 20:11:58,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 740 transitions. [2021-03-24 20:11:58,401 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8788598574821853 [2021-03-24 20:11:58,402 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 740 transitions. [2021-03-24 20:11:58,402 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 740 transitions. [2021-03-24 20:11:58,405 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:11:58,407 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 740 transitions. [2021-03-24 20:11:58,412 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 370.0) internal successors, (740), 2 states have internal predecessors, (740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:58,420 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 421.0) internal successors, (1263), 3 states have internal predecessors, (1263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:58,421 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 421.0) internal successors, (1263), 3 states have internal predecessors, (1263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:58,423 INFO L185 Difference]: Start difference. First operand has 114 places, 129 transitions, 281 flow. Second operand 2 states and 740 transitions. [2021-03-24 20:11:58,423 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 114 transitions, 251 flow [2021-03-24 20:11:58,427 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 114 transitions, 247 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-24 20:11:58,429 INFO L241 Difference]: Finished difference. Result has 107 places, 114 transitions, 247 flow [2021-03-24 20:11:58,431 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=421, PETRI_DIFFERENCE_MINUEND_FLOW=247, PETRI_DIFFERENCE_MINUEND_PLACES=106, 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=2, PETRI_FLOW=247, PETRI_PLACES=107, PETRI_TRANSITIONS=114} [2021-03-24 20:11:58,431 INFO L343 CegarLoopForPetriNet]: 114 programPoint places, -7 predicate places. [2021-03-24 20:11:58,432 INFO L480 AbstractCegarLoop]: Abstraction has has 107 places, 114 transitions, 247 flow [2021-03-24 20:11:58,432 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 365.5) internal successors, (731), 2 states have internal predecessors, (731), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:58,432 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:11:58,434 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:11:58,434 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-24 20:11:58,435 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2INUSE_VIOLATION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION]=== [2021-03-24 20:11:58,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:11:58,439 INFO L82 PathProgramCache]: Analyzing trace with hash -1270506738, now seen corresponding path program 1 times [2021-03-24 20:11:58,440 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:11:58,440 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330772651] [2021-03-24 20:11:58,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:11:58,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:11:58,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:11:58,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:11:58,574 INFO L142 QuantifierPusher]: treesize reduction 6, result has 33.3 percent of original size [2021-03-24 20:11:58,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:11:58,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:11:58,580 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330772651] [2021-03-24 20:11:58,580 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:11:58,581 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-24 20:11:58,581 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168024169] [2021-03-24 20:11:58,582 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-24 20:11:58,582 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:11:58,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-24 20:11:58,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-24 20:11:58,586 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 326 out of 421 [2021-03-24 20:11:58,587 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 107 places, 114 transitions, 247 flow. Second operand has 3 states, 3 states have (on average 327.0) internal successors, (981), 3 states have internal predecessors, (981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:58,588 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:11:58,588 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 326 of 421 [2021-03-24 20:11:58,588 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:11:58,790 INFO L129 PetriNetUnfolder]: 357/1795 cut-off events. [2021-03-24 20:11:58,790 INFO L130 PetriNetUnfolder]: For 17/17 co-relation queries the response was YES. [2021-03-24 20:11:58,796 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2207 conditions, 1795 events. 357/1795 cut-off events. For 17/17 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 11314 event pairs, 128 based on Foata normal form. 1/1452 useless extension candidates. Maximal degree in co-relation 2203. Up to 344 conditions per place. [2021-03-24 20:11:58,804 INFO L132 encePairwiseOnDemand]: 419/421 looper letters, 14 selfloop transitions, 0 changer transitions 1/113 dead transitions. [2021-03-24 20:11:58,804 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 113 transitions, 275 flow [2021-03-24 20:11:58,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-24 20:11:58,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-24 20:11:58,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 994 transitions. [2021-03-24 20:11:58,808 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.78701504354711 [2021-03-24 20:11:58,808 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 994 transitions. [2021-03-24 20:11:58,808 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 994 transitions. [2021-03-24 20:11:58,808 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:11:58,809 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 994 transitions. [2021-03-24 20:11:58,810 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 331.3333333333333) internal successors, (994), 3 states have internal predecessors, (994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:58,814 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 421.0) internal successors, (1684), 4 states have internal predecessors, (1684), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:58,815 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 421.0) internal successors, (1684), 4 states have internal predecessors, (1684), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:58,815 INFO L185 Difference]: Start difference. First operand has 107 places, 114 transitions, 247 flow. Second operand 3 states and 994 transitions. [2021-03-24 20:11:58,815 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 113 transitions, 275 flow [2021-03-24 20:11:58,816 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 108 places, 113 transitions, 275 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-24 20:11:58,819 INFO L241 Difference]: Finished difference. Result has 108 places, 112 transitions, 243 flow [2021-03-24 20:11:58,820 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=421, PETRI_DIFFERENCE_MINUEND_FLOW=245, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=113, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=243, PETRI_PLACES=108, PETRI_TRANSITIONS=112} [2021-03-24 20:11:58,821 INFO L343 CegarLoopForPetriNet]: 114 programPoint places, -6 predicate places. [2021-03-24 20:11:58,821 INFO L480 AbstractCegarLoop]: Abstraction has has 108 places, 112 transitions, 243 flow [2021-03-24 20:11:58,822 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 327.0) internal successors, (981), 3 states have internal predecessors, (981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:58,822 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:11:58,822 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:11:58,822 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-24 20:11:58,823 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2INUSE_VIOLATION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION]=== [2021-03-24 20:11:58,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:11:58,823 INFO L82 PathProgramCache]: Analyzing trace with hash -899502443, now seen corresponding path program 1 times [2021-03-24 20:11:58,823 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:11:58,824 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383924095] [2021-03-24 20:11:58,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:11:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:11:58,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:11:58,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:11:58,909 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-03-24 20:11:58,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:11:58,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:11:58,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-24 20:11:58,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:11:58,918 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383924095] [2021-03-24 20:11:58,918 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:11:58,918 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-24 20:11:58,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206397030] [2021-03-24 20:11:58,919 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-24 20:11:58,919 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:11:58,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-24 20:11:58,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-24 20:11:58,921 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 320 out of 421 [2021-03-24 20:11:58,923 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 112 transitions, 243 flow. Second operand has 4 states, 4 states have (on average 321.25) internal successors, (1285), 4 states have internal predecessors, (1285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:58,923 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:11:58,923 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 320 of 421 [2021-03-24 20:11:58,923 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:11:59,106 INFO L129 PetriNetUnfolder]: 414/1572 cut-off events. [2021-03-24 20:11:59,107 INFO L130 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2021-03-24 20:11:59,111 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2215 conditions, 1572 events. 414/1572 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 8716 event pairs, 138 based on Foata normal form. 36/1258 useless extension candidates. Maximal degree in co-relation 2210. Up to 376 conditions per place. [2021-03-24 20:11:59,118 INFO L132 encePairwiseOnDemand]: 414/421 looper letters, 27 selfloop transitions, 8 changer transitions 0/129 dead transitions. [2021-03-24 20:11:59,118 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 129 transitions, 347 flow [2021-03-24 20:11:59,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-24 20:11:59,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-24 20:11:59,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1637 transitions. [2021-03-24 20:11:59,122 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7776722090261282 [2021-03-24 20:11:59,122 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1637 transitions. [2021-03-24 20:11:59,122 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1637 transitions. [2021-03-24 20:11:59,123 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:11:59,123 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1637 transitions. [2021-03-24 20:11:59,126 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 327.4) internal successors, (1637), 5 states have internal predecessors, (1637), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:59,130 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 421.0) internal successors, (2526), 6 states have internal predecessors, (2526), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:59,131 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 421.0) internal successors, (2526), 6 states have internal predecessors, (2526), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:59,131 INFO L185 Difference]: Start difference. First operand has 108 places, 112 transitions, 243 flow. Second operand 5 states and 1637 transitions. [2021-03-24 20:11:59,131 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 129 transitions, 347 flow [2021-03-24 20:11:59,134 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 110 places, 129 transitions, 347 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-24 20:11:59,138 INFO L241 Difference]: Finished difference. Result has 113 places, 118 transitions, 299 flow [2021-03-24 20:11:59,138 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=421, PETRI_DIFFERENCE_MINUEND_FLOW=243, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=112, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=299, PETRI_PLACES=113, PETRI_TRANSITIONS=118} [2021-03-24 20:11:59,138 INFO L343 CegarLoopForPetriNet]: 114 programPoint places, -1 predicate places. [2021-03-24 20:11:59,138 INFO L480 AbstractCegarLoop]: Abstraction has has 113 places, 118 transitions, 299 flow [2021-03-24 20:11:59,139 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 321.25) internal successors, (1285), 4 states have internal predecessors, (1285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:59,139 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:11:59,139 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:11:59,140 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-24 20:11:59,141 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2INUSE_VIOLATION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION]=== [2021-03-24 20:11:59,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:11:59,141 INFO L82 PathProgramCache]: Analyzing trace with hash -798193973, now seen corresponding path program 1 times [2021-03-24 20:11:59,141 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:11:59,142 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387992063] [2021-03-24 20:11:59,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:11:59,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:11:59,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:11:59,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:11:59,216 INFO L142 QuantifierPusher]: treesize reduction 6, result has 33.3 percent of original size [2021-03-24 20:11:59,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:11:59,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:11:59,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-24 20:11:59,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:11:59,224 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387992063] [2021-03-24 20:11:59,224 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:11:59,224 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-24 20:11:59,224 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453565505] [2021-03-24 20:11:59,225 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-24 20:11:59,225 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:11:59,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-24 20:11:59,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-24 20:11:59,227 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 316 out of 421 [2021-03-24 20:11:59,229 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 118 transitions, 299 flow. Second operand has 4 states, 4 states have (on average 317.5) internal successors, (1270), 4 states have internal predecessors, (1270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:59,229 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:11:59,229 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 316 of 421 [2021-03-24 20:11:59,229 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:11:59,534 INFO L129 PetriNetUnfolder]: 766/2874 cut-off events. [2021-03-24 20:11:59,534 INFO L130 PetriNetUnfolder]: For 1189/1530 co-relation queries the response was YES. [2021-03-24 20:11:59,545 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4925 conditions, 2874 events. 766/2874 cut-off events. For 1189/1530 co-relation queries the response was YES. Maximal size of possible extension queue 138. Compared 20824 event pairs, 74 based on Foata normal form. 84/2280 useless extension candidates. Maximal degree in co-relation 4916. Up to 434 conditions per place. [2021-03-24 20:11:59,558 INFO L132 encePairwiseOnDemand]: 410/421 looper letters, 37 selfloop transitions, 11 changer transitions 0/144 dead transitions. [2021-03-24 20:11:59,558 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 116 places, 144 transitions, 490 flow [2021-03-24 20:11:59,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-24 20:11:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-24 20:11:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1306 transitions. [2021-03-24 20:11:59,561 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7755344418052257 [2021-03-24 20:11:59,561 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 1306 transitions. [2021-03-24 20:11:59,562 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 1306 transitions. [2021-03-24 20:11:59,562 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:11:59,562 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1306 transitions. [2021-03-24 20:11:59,565 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 326.5) internal successors, (1306), 4 states have internal predecessors, (1306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:59,568 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 421.0) internal successors, (2105), 5 states have internal predecessors, (2105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:59,569 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 421.0) internal successors, (2105), 5 states have internal predecessors, (2105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:59,569 INFO L185 Difference]: Start difference. First operand has 113 places, 118 transitions, 299 flow. Second operand 4 states and 1306 transitions. [2021-03-24 20:11:59,569 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 116 places, 144 transitions, 490 flow [2021-03-24 20:11:59,575 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 115 places, 144 transitions, 481 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-24 20:11:59,579 INFO L241 Difference]: Finished difference. Result has 117 places, 125 transitions, 380 flow [2021-03-24 20:11:59,579 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=421, PETRI_DIFFERENCE_MINUEND_FLOW=295, PETRI_DIFFERENCE_MINUEND_PLACES=112, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=118, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=107, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=380, PETRI_PLACES=117, PETRI_TRANSITIONS=125} [2021-03-24 20:11:59,579 INFO L343 CegarLoopForPetriNet]: 114 programPoint places, 3 predicate places. [2021-03-24 20:11:59,579 INFO L480 AbstractCegarLoop]: Abstraction has has 117 places, 125 transitions, 380 flow [2021-03-24 20:11:59,580 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 317.5) internal successors, (1270), 4 states have internal predecessors, (1270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:59,580 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:11:59,580 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:11:59,580 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-24 20:11:59,581 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2INUSE_VIOLATION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION]=== [2021-03-24 20:11:59,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:11:59,581 INFO L82 PathProgramCache]: Analyzing trace with hash -421157405, now seen corresponding path program 1 times [2021-03-24 20:11:59,581 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:11:59,582 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828245322] [2021-03-24 20:11:59,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:11:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:11:59,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:11:59,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:11:59,664 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-03-24 20:11:59,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:11:59,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:11:59,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-24 20:11:59,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:11:59,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1828245322] [2021-03-24 20:11:59,674 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:11:59,674 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-24 20:11:59,674 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327109665] [2021-03-24 20:11:59,675 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-24 20:11:59,675 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:11:59,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-24 20:11:59,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-24 20:11:59,677 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 319 out of 421 [2021-03-24 20:11:59,678 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 125 transitions, 380 flow. Second operand has 4 states, 4 states have (on average 320.25) internal successors, (1281), 4 states have internal predecessors, (1281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:11:59,678 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:11:59,678 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 319 of 421 [2021-03-24 20:11:59,678 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:12:00,361 INFO L129 PetriNetUnfolder]: 1676/6286 cut-off events. [2021-03-24 20:12:00,361 INFO L130 PetriNetUnfolder]: For 4051/5033 co-relation queries the response was YES. [2021-03-24 20:12:00,385 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12138 conditions, 6286 events. 1676/6286 cut-off events. For 4051/5033 co-relation queries the response was YES. Maximal size of possible extension queue 218. Compared 54124 event pairs, 239 based on Foata normal form. 42/4949 useless extension candidates. Maximal degree in co-relation 12127. Up to 876 conditions per place. [2021-03-24 20:12:00,416 INFO L132 encePairwiseOnDemand]: 411/421 looper letters, 61 selfloop transitions, 22 changer transitions 0/178 dead transitions. [2021-03-24 20:12:00,416 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 178 transitions, 824 flow [2021-03-24 20:12:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-24 20:12:00,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-24 20:12:00,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1654 transitions. [2021-03-24 20:12:00,420 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7857482185273159 [2021-03-24 20:12:00,420 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1654 transitions. [2021-03-24 20:12:00,420 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1654 transitions. [2021-03-24 20:12:00,421 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:12:00,421 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1654 transitions. [2021-03-24 20:12:00,424 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 330.8) internal successors, (1654), 5 states have internal predecessors, (1654), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:12:00,428 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 421.0) internal successors, (2526), 6 states have internal predecessors, (2526), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:12:00,429 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 421.0) internal successors, (2526), 6 states have internal predecessors, (2526), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:12:00,429 INFO L185 Difference]: Start difference. First operand has 117 places, 125 transitions, 380 flow. Second operand 5 states and 1654 transitions. [2021-03-24 20:12:00,429 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 178 transitions, 824 flow [2021-03-24 20:12:00,438 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 178 transitions, 815 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-24 20:12:00,440 INFO L241 Difference]: Finished difference. Result has 124 places, 144 transitions, 607 flow [2021-03-24 20:12:00,441 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=421, PETRI_DIFFERENCE_MINUEND_FLOW=377, PETRI_DIFFERENCE_MINUEND_PLACES=116, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=125, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=113, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=607, PETRI_PLACES=124, PETRI_TRANSITIONS=144} [2021-03-24 20:12:00,441 INFO L343 CegarLoopForPetriNet]: 114 programPoint places, 10 predicate places. [2021-03-24 20:12:00,441 INFO L480 AbstractCegarLoop]: Abstraction has has 124 places, 144 transitions, 607 flow [2021-03-24 20:12:00,442 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 320.25) internal successors, (1281), 4 states have internal predecessors, (1281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:12:00,442 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:12:00,442 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:12:00,442 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-24 20:12:00,442 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2INUSE_VIOLATION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION]=== [2021-03-24 20:12:00,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:12:00,443 INFO L82 PathProgramCache]: Analyzing trace with hash 1459438754, now seen corresponding path program 1 times [2021-03-24 20:12:00,443 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:12:00,444 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137165503] [2021-03-24 20:12:00,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:12:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:12:00,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:12:00,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:12:00,515 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-03-24 20:12:00,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:12:00,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:12:00,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-24 20:12:00,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:12:00,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-24 20:12:00,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:12:00,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:12:00,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:12:00,534 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137165503] [2021-03-24 20:12:00,534 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:12:00,535 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-24 20:12:00,535 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908245783] [2021-03-24 20:12:00,535 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-24 20:12:00,535 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:12:00,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-24 20:12:00,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-24 20:12:00,538 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 309 out of 421 [2021-03-24 20:12:00,540 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 144 transitions, 607 flow. Second operand has 5 states, 5 states have (on average 310.4) internal successors, (1552), 5 states have internal predecessors, (1552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:12:00,540 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:12:00,540 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 309 of 421 [2021-03-24 20:12:00,540 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:12:02,090 INFO L129 PetriNetUnfolder]: 3514/12380 cut-off events. [2021-03-24 20:12:02,090 INFO L130 PetriNetUnfolder]: For 20993/23915 co-relation queries the response was YES. [2021-03-24 20:12:02,155 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28715 conditions, 12380 events. 3514/12380 cut-off events. For 20993/23915 co-relation queries the response was YES. Maximal size of possible extension queue 424. Compared 123298 event pairs, 366 based on Foata normal form. 130/10131 useless extension candidates. Maximal degree in co-relation 28701. Up to 1675 conditions per place. [2021-03-24 20:12:02,216 INFO L132 encePairwiseOnDemand]: 404/421 looper letters, 127 selfloop transitions, 47 changer transitions 1/265 dead transitions. [2021-03-24 20:12:02,216 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 132 places, 265 transitions, 1869 flow [2021-03-24 20:12:02,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-24 20:12:02,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-24 20:12:02,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2873 transitions. [2021-03-24 20:12:02,223 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7582475587226181 [2021-03-24 20:12:02,223 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2873 transitions. [2021-03-24 20:12:02,223 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2873 transitions. [2021-03-24 20:12:02,224 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:12:02,224 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2873 transitions. [2021-03-24 20:12:02,229 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 319.22222222222223) internal successors, (2873), 9 states have internal predecessors, (2873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:12:02,235 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 421.0) internal successors, (4210), 10 states have internal predecessors, (4210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:12:02,238 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 421.0) internal successors, (4210), 10 states have internal predecessors, (4210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:12:02,238 INFO L185 Difference]: Start difference. First operand has 124 places, 144 transitions, 607 flow. Second operand 9 states and 2873 transitions. [2021-03-24 20:12:02,238 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 132 places, 265 transitions, 1869 flow [2021-03-24 20:12:02,257 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 265 transitions, 1869 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-24 20:12:02,261 INFO L241 Difference]: Finished difference. Result has 138 places, 186 transitions, 1150 flow [2021-03-24 20:12:02,262 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=421, PETRI_DIFFERENCE_MINUEND_FLOW=607, PETRI_DIFFERENCE_MINUEND_PLACES=124, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=144, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1150, PETRI_PLACES=138, PETRI_TRANSITIONS=186} [2021-03-24 20:12:02,262 INFO L343 CegarLoopForPetriNet]: 114 programPoint places, 24 predicate places. [2021-03-24 20:12:02,262 INFO L480 AbstractCegarLoop]: Abstraction has has 138 places, 186 transitions, 1150 flow [2021-03-24 20:12:02,263 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 310.4) internal successors, (1552), 5 states have internal predecessors, (1552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:12:02,263 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:12:02,263 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:12:02,263 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-24 20:12:02,263 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2INUSE_VIOLATION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION]=== [2021-03-24 20:12:02,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:12:02,264 INFO L82 PathProgramCache]: Analyzing trace with hash 55891853, now seen corresponding path program 1 times [2021-03-24 20:12:02,264 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:12:02,264 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418720882] [2021-03-24 20:12:02,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:12:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:12:02,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:12:02,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:12:02,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:12:02,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:12:02,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:12:02,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:12:02,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:12:02,321 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418720882] [2021-03-24 20:12:02,321 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:12:02,321 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-24 20:12:02,321 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820156398] [2021-03-24 20:12:02,322 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-24 20:12:02,322 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:12:02,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-24 20:12:02,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-24 20:12:02,324 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 356 out of 421 [2021-03-24 20:12:02,325 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 186 transitions, 1150 flow. Second operand has 3 states, 3 states have (on average 357.3333333333333) internal successors, (1072), 3 states have internal predecessors, (1072), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:12:02,325 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:12:02,325 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 356 of 421 [2021-03-24 20:12:02,325 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:12:03,372 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([735] L1698-->L1700: Formula: (let ((.cse0 (select |v_#pthreadsMutex_24| |v_~#mutex~0.base_28|))) (and (= 6 v_~pdev~0_78) (= (select .cse0 |v_~#mutex~0.offset_28|) 0) (= |v_#pthreadsMutex_23| (store |v_#pthreadsMutex_24| |v_~#mutex~0.base_28| (store .cse0 |v_~#mutex~0.offset_28| 1))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_24|, ~#mutex~0.base=|v_~#mutex~0.base_28|, ~#mutex~0.offset=|v_~#mutex~0.offset_28|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_23|, ~#mutex~0.base=|v_~#mutex~0.base_28|, ~pdev~0=v_~pdev~0_78, thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33=|v_thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33_23|, ~#mutex~0.offset=|v_~#mutex~0.offset_28|} AuxVars[] AssignedVars[#pthreadsMutex, ~pdev~0, thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33][115], [Black: 307#(= 7 ~pdev~0), Black: 309#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), Black: 313#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 315#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 289#(and (= ~pdev~0 5) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), Black: 317#(and (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 287#(not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)), 327#(= thread_usbThread1of1ForFork0_~probe_ret~0 0), thread_ath9kThread1of1ForFork1InUse, 72#L1693-14true, 267#true, 299#(and (= ~pdev~0 6) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), Black: 294#true, 270#true, Black: 296#(= ~pdev~0 6), Black: 297#(not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0)), 308#(not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)), Black: 276#(= ~pdev~0 9), Black: 277#(not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)), 219#L1700true, Black: 279#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9)), Black: 305#true, 159#L1693true]) [2021-03-24 20:12:03,373 INFO L384 tUnfolder$Statistics]: this new event has 123 ancestors and is cut-off event [2021-03-24 20:12:03,373 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-03-24 20:12:03,373 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-03-24 20:12:03,373 INFO L387 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2021-03-24 20:12:03,373 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([735] L1698-->L1700: Formula: (let ((.cse0 (select |v_#pthreadsMutex_24| |v_~#mutex~0.base_28|))) (and (= 6 v_~pdev~0_78) (= (select .cse0 |v_~#mutex~0.offset_28|) 0) (= |v_#pthreadsMutex_23| (store |v_#pthreadsMutex_24| |v_~#mutex~0.base_28| (store .cse0 |v_~#mutex~0.offset_28| 1))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_24|, ~#mutex~0.base=|v_~#mutex~0.base_28|, ~#mutex~0.offset=|v_~#mutex~0.offset_28|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_23|, ~#mutex~0.base=|v_~#mutex~0.base_28|, ~pdev~0=v_~pdev~0_78, thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33=|v_thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33_23|, ~#mutex~0.offset=|v_~#mutex~0.offset_28|} AuxVars[] AssignedVars[#pthreadsMutex, ~pdev~0, thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33][125], [Black: 307#(= 7 ~pdev~0), Black: 309#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), Black: 313#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 289#(and (= ~pdev~0 5) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), Black: 317#(and (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 287#(not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)), 135#L1754-1true, 327#(= thread_usbThread1of1ForFork0_~probe_ret~0 0), 72#L1693-14true, thread_ath9kThread1of1ForFork1InUse, 299#(and (= ~pdev~0 6) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), 267#true, Black: 294#true, 270#true, Black: 296#(= ~pdev~0 6), Black: 297#(not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0)), Black: 276#(= ~pdev~0 9), Black: 277#(not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)), 315#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 219#L1700true, Black: 279#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9)), Black: 305#true]) [2021-03-24 20:12:03,373 INFO L384 tUnfolder$Statistics]: this new event has 122 ancestors and is cut-off event [2021-03-24 20:12:03,373 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-24 20:12:03,373 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-24 20:12:03,373 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2021-03-24 20:12:03,374 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([735] L1698-->L1700: Formula: (let ((.cse0 (select |v_#pthreadsMutex_24| |v_~#mutex~0.base_28|))) (and (= 6 v_~pdev~0_78) (= (select .cse0 |v_~#mutex~0.offset_28|) 0) (= |v_#pthreadsMutex_23| (store |v_#pthreadsMutex_24| |v_~#mutex~0.base_28| (store .cse0 |v_~#mutex~0.offset_28| 1))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_24|, ~#mutex~0.base=|v_~#mutex~0.base_28|, ~#mutex~0.offset=|v_~#mutex~0.offset_28|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_23|, ~#mutex~0.base=|v_~#mutex~0.base_28|, ~pdev~0=v_~pdev~0_78, thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33=|v_thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33_23|, ~#mutex~0.offset=|v_~#mutex~0.offset_28|} AuxVars[] AssignedVars[#pthreadsMutex, ~pdev~0, thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33][115], [Black: 307#(= 7 ~pdev~0), Black: 309#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), Black: 313#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 315#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 289#(and (= ~pdev~0 5) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), Black: 317#(and (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 287#(not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)), 327#(= thread_usbThread1of1ForFork0_~probe_ret~0 0), thread_ath9kThread1of1ForFork1InUse, 267#true, 299#(and (= ~pdev~0 6) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), Black: 294#true, 270#true, Black: 296#(= ~pdev~0 6), Black: 297#(not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0)), 308#(not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)), Black: 276#(= ~pdev~0 9), Black: 277#(not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)), 90#ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTIONtrue, 219#L1700true, Black: 279#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9)), Black: 305#true, 159#L1693true]) [2021-03-24 20:12:03,374 INFO L384 tUnfolder$Statistics]: this new event has 123 ancestors and is cut-off event [2021-03-24 20:12:03,374 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-03-24 20:12:03,374 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-03-24 20:12:03,374 INFO L387 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2021-03-24 20:12:03,374 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([735] L1698-->L1700: Formula: (let ((.cse0 (select |v_#pthreadsMutex_24| |v_~#mutex~0.base_28|))) (and (= 6 v_~pdev~0_78) (= (select .cse0 |v_~#mutex~0.offset_28|) 0) (= |v_#pthreadsMutex_23| (store |v_#pthreadsMutex_24| |v_~#mutex~0.base_28| (store .cse0 |v_~#mutex~0.offset_28| 1))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_24|, ~#mutex~0.base=|v_~#mutex~0.base_28|, ~#mutex~0.offset=|v_~#mutex~0.offset_28|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_23|, ~#mutex~0.base=|v_~#mutex~0.base_28|, ~pdev~0=v_~pdev~0_78, thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33=|v_thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33_23|, ~#mutex~0.offset=|v_~#mutex~0.offset_28|} AuxVars[] AssignedVars[#pthreadsMutex, ~pdev~0, thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33][125], [Black: 307#(= 7 ~pdev~0), Black: 309#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), Black: 313#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 317#(and (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 289#(and (= ~pdev~0 5) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), Black: 287#(not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)), 135#L1754-1true, 327#(= thread_usbThread1of1ForFork0_~probe_ret~0 0), thread_ath9kThread1of1ForFork1InUse, 299#(and (= ~pdev~0 6) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), 267#true, Black: 294#true, 270#true, Black: 296#(= ~pdev~0 6), Black: 297#(not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0)), Black: 276#(= ~pdev~0 9), 90#ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 277#(not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)), 315#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 219#L1700true, Black: 279#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9)), Black: 305#true]) [2021-03-24 20:12:03,374 INFO L384 tUnfolder$Statistics]: this new event has 122 ancestors and is cut-off event [2021-03-24 20:12:03,375 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2021-03-24 20:12:03,375 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-24 20:12:03,375 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-24 20:12:03,386 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([735] L1698-->L1700: Formula: (let ((.cse0 (select |v_#pthreadsMutex_24| |v_~#mutex~0.base_28|))) (and (= 6 v_~pdev~0_78) (= (select .cse0 |v_~#mutex~0.offset_28|) 0) (= |v_#pthreadsMutex_23| (store |v_#pthreadsMutex_24| |v_~#mutex~0.base_28| (store .cse0 |v_~#mutex~0.offset_28| 1))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_24|, ~#mutex~0.base=|v_~#mutex~0.base_28|, ~#mutex~0.offset=|v_~#mutex~0.offset_28|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_23|, ~#mutex~0.base=|v_~#mutex~0.base_28|, ~pdev~0=v_~pdev~0_78, thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33=|v_thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33_23|, ~#mutex~0.offset=|v_~#mutex~0.offset_28|} AuxVars[] AssignedVars[#pthreadsMutex, ~pdev~0, thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33][125], [Black: 307#(= 7 ~pdev~0), Black: 309#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), Black: 313#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 289#(and (= ~pdev~0 5) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), Black: 317#(and (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 287#(not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)), 327#(= thread_usbThread1of1ForFork0_~probe_ret~0 0), thread_ath9kThread1of1ForFork1InUse, 72#L1693-14true, 299#(and (= ~pdev~0 6) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), 267#true, Black: 294#true, 270#true, Black: 296#(= ~pdev~0 6), Black: 297#(not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0)), 149#L1693-1true, Black: 276#(= ~pdev~0 9), Black: 277#(not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)), 315#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 219#L1700true, Black: 279#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9)), Black: 305#true]) [2021-03-24 20:12:03,386 INFO L384 tUnfolder$Statistics]: this new event has 124 ancestors and is cut-off event [2021-03-24 20:12:03,386 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-03-24 20:12:03,387 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-03-24 20:12:03,387 INFO L387 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2021-03-24 20:12:03,387 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([735] L1698-->L1700: Formula: (let ((.cse0 (select |v_#pthreadsMutex_24| |v_~#mutex~0.base_28|))) (and (= 6 v_~pdev~0_78) (= (select .cse0 |v_~#mutex~0.offset_28|) 0) (= |v_#pthreadsMutex_23| (store |v_#pthreadsMutex_24| |v_~#mutex~0.base_28| (store .cse0 |v_~#mutex~0.offset_28| 1))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_24|, ~#mutex~0.base=|v_~#mutex~0.base_28|, ~#mutex~0.offset=|v_~#mutex~0.offset_28|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_23|, ~#mutex~0.base=|v_~#mutex~0.base_28|, ~pdev~0=v_~pdev~0_78, thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33=|v_thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33_23|, ~#mutex~0.offset=|v_~#mutex~0.offset_28|} AuxVars[] AssignedVars[#pthreadsMutex, ~pdev~0, thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33][125], [Black: 307#(= 7 ~pdev~0), Black: 309#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), Black: 313#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 289#(and (= ~pdev~0 5) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), Black: 317#(and (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 287#(not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)), 327#(= thread_usbThread1of1ForFork0_~probe_ret~0 0), thread_ath9kThread1of1ForFork1InUse, 267#true, 299#(and (= ~pdev~0 6) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), Black: 294#true, 270#true, Black: 296#(= ~pdev~0 6), Black: 297#(not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0)), 149#L1693-1true, Black: 276#(= ~pdev~0 9), Black: 277#(not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)), 90#ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTIONtrue, 315#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 219#L1700true, Black: 279#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9)), Black: 305#true]) [2021-03-24 20:12:03,387 INFO L384 tUnfolder$Statistics]: this new event has 124 ancestors and is cut-off event [2021-03-24 20:12:03,387 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-03-24 20:12:03,387 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-03-24 20:12:03,387 INFO L387 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2021-03-24 20:12:03,440 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([706] L1766-->L1774: Formula: (and (= v_~ldv_usb_state~0_19 0) (= 9 v_~pdev~0_45)) InVars {~ldv_usb_state~0=v_~ldv_usb_state~0_19} OutVars{~pdev~0=v_~pdev~0_45, ~ldv_usb_state~0=v_~ldv_usb_state~0_19} AuxVars[] AssignedVars[~pdev~0][128], [Black: 307#(= 7 ~pdev~0), Black: 309#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), Black: 313#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 34#L1774true, Black: 289#(and (= ~pdev~0 5) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), Black: 317#(and (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 287#(not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)), 294#true, 327#(= thread_usbThread1of1ForFork0_~probe_ret~0 0), thread_ath9kThread1of1ForFork1InUse, 72#L1693-14true, 267#true, 270#true, Black: 296#(= ~pdev~0 6), Black: 297#(not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0)), Black: 299#(and (= ~pdev~0 6) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), 276#(= ~pdev~0 9), Black: 277#(not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)), Black: 279#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9)), 315#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 92#thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 305#true]) [2021-03-24 20:12:03,440 INFO L384 tUnfolder$Statistics]: this new event has 131 ancestors and is cut-off event [2021-03-24 20:12:03,440 INFO L387 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2021-03-24 20:12:03,440 INFO L387 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2021-03-24 20:12:03,441 INFO L387 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2021-03-24 20:12:03,441 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([706] L1766-->L1774: Formula: (and (= v_~ldv_usb_state~0_19 0) (= 9 v_~pdev~0_45)) InVars {~ldv_usb_state~0=v_~ldv_usb_state~0_19} OutVars{~pdev~0=v_~pdev~0_45, ~ldv_usb_state~0=v_~ldv_usb_state~0_19} AuxVars[] AssignedVars[~pdev~0][128], [Black: 307#(= 7 ~pdev~0), Black: 309#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), Black: 313#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 34#L1774true, Black: 289#(and (= ~pdev~0 5) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), Black: 317#(and (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 287#(not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)), 294#true, 327#(= thread_usbThread1of1ForFork0_~probe_ret~0 0), thread_ath9kThread1of1ForFork1InUse, 267#true, 270#true, Black: 296#(= ~pdev~0 6), Black: 297#(not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0)), Black: 299#(and (= ~pdev~0 6) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), 276#(= ~pdev~0 9), Black: 277#(not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)), 90#ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 279#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9)), 315#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 92#thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 305#true]) [2021-03-24 20:12:03,441 INFO L384 tUnfolder$Statistics]: this new event has 131 ancestors and is cut-off event [2021-03-24 20:12:03,441 INFO L387 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2021-03-24 20:12:03,441 INFO L387 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2021-03-24 20:12:03,441 INFO L387 tUnfolder$Statistics]: existing Event has 131 ancestors and is cut-off event [2021-03-24 20:12:03,484 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([626] L1753-->L1754: Formula: (= v_~pdev~0_14 7) InVars {} OutVars{~pdev~0=v_~pdev~0_14} AuxVars[] AssignedVars[~pdev~0][151], [Black: 307#(= 7 ~pdev~0), 129#L1754true, Black: 309#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), Black: 315#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 289#(and (= ~pdev~0 5) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), Black: 317#(and (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 287#(not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)), 294#true, 327#(= thread_usbThread1of1ForFork0_~probe_ret~0 0), thread_ath9kThread1of1ForFork1InUse, 72#L1693-14true, 267#true, Black: 296#(= ~pdev~0 6), 270#true, Black: 297#(not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0)), Black: 299#(and (= ~pdev~0 6) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), 313#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 276#(= ~pdev~0 9), Black: 277#(not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)), Black: 279#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9)), 92#thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 305#true]) [2021-03-24 20:12:03,484 INFO L384 tUnfolder$Statistics]: this new event has 144 ancestors and is cut-off event [2021-03-24 20:12:03,484 INFO L387 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2021-03-24 20:12:03,484 INFO L387 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2021-03-24 20:12:03,484 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-03-24 20:12:03,485 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([626] L1753-->L1754: Formula: (= v_~pdev~0_14 7) InVars {} OutVars{~pdev~0=v_~pdev~0_14} AuxVars[] AssignedVars[~pdev~0][151], [Black: 307#(= 7 ~pdev~0), 129#L1754true, Black: 309#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), Black: 315#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 289#(and (= ~pdev~0 5) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), Black: 317#(and (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 287#(not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)), 294#true, 327#(= thread_usbThread1of1ForFork0_~probe_ret~0 0), thread_ath9kThread1of1ForFork1InUse, 267#true, Black: 296#(= ~pdev~0 6), 270#true, Black: 297#(not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0)), Black: 299#(and (= ~pdev~0 6) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), 313#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 276#(= ~pdev~0 9), Black: 277#(not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)), 90#ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 279#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9)), 92#thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 305#true]) [2021-03-24 20:12:03,485 INFO L384 tUnfolder$Statistics]: this new event has 144 ancestors and is cut-off event [2021-03-24 20:12:03,485 INFO L387 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2021-03-24 20:12:03,485 INFO L387 tUnfolder$Statistics]: existing Event has 123 ancestors and is cut-off event [2021-03-24 20:12:03,485 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-03-24 20:12:03,489 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([707] L1750-->L1774: Formula: (and (not (= v_thread_usbThread1of1ForFork0_~probe_ret~0_11 0)) (= 9 v_~pdev~0_47)) InVars {thread_usbThread1of1ForFork0_~probe_ret~0=v_thread_usbThread1of1ForFork0_~probe_ret~0_11} OutVars{thread_usbThread1of1ForFork0_~probe_ret~0=v_thread_usbThread1of1ForFork0_~probe_ret~0_11, ~pdev~0=v_~pdev~0_47} AuxVars[] AssignedVars[~pdev~0][158], [Black: 307#(= 7 ~pdev~0), Black: 309#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), Black: 313#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 34#L1774true, Black: 289#(and (= ~pdev~0 5) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), Black: 317#(and (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 287#(not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)), 325#true, 294#true, thread_ath9kThread1of1ForFork1InUse, 72#L1693-14true, 267#true, 270#true, Black: 296#(= ~pdev~0 6), Black: 297#(not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0)), Black: 299#(and (= ~pdev~0 6) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), 276#(= ~pdev~0 9), Black: 277#(not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)), Black: 279#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9)), 315#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 92#thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 305#true]) [2021-03-24 20:12:03,489 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-03-24 20:12:03,489 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-03-24 20:12:03,490 INFO L387 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2021-03-24 20:12:03,490 INFO L387 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2021-03-24 20:12:03,490 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([707] L1750-->L1774: Formula: (and (not (= v_thread_usbThread1of1ForFork0_~probe_ret~0_11 0)) (= 9 v_~pdev~0_47)) InVars {thread_usbThread1of1ForFork0_~probe_ret~0=v_thread_usbThread1of1ForFork0_~probe_ret~0_11} OutVars{thread_usbThread1of1ForFork0_~probe_ret~0=v_thread_usbThread1of1ForFork0_~probe_ret~0_11, ~pdev~0=v_~pdev~0_47} AuxVars[] AssignedVars[~pdev~0][158], [Black: 307#(= 7 ~pdev~0), Black: 309#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), Black: 313#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 34#L1774true, Black: 289#(and (= ~pdev~0 5) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), Black: 317#(and (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 325#true, Black: 287#(not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)), 294#true, thread_ath9kThread1of1ForFork1InUse, 267#true, Black: 296#(= ~pdev~0 6), 270#true, Black: 297#(not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0)), Black: 299#(and (= ~pdev~0 6) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), 276#(= ~pdev~0 9), Black: 277#(not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)), 90#ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTIONtrue, 315#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 279#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9)), 92#thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 305#true]) [2021-03-24 20:12:03,490 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-03-24 20:12:03,490 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-03-24 20:12:03,490 INFO L387 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2021-03-24 20:12:03,490 INFO L387 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2021-03-24 20:12:03,495 INFO L129 PetriNetUnfolder]: 2059/8658 cut-off events. [2021-03-24 20:12:03,496 INFO L130 PetriNetUnfolder]: For 21569/24007 co-relation queries the response was YES. [2021-03-24 20:12:03,540 INFO L84 FinitePrefix]: Finished finitePrefix Result has 21599 conditions, 8658 events. 2059/8658 cut-off events. For 21569/24007 co-relation queries the response was YES. Maximal size of possible extension queue 240. Compared 84982 event pairs, 124 based on Foata normal form. 325/7253 useless extension candidates. Maximal degree in co-relation 21579. Up to 1411 conditions per place. [2021-03-24 20:12:03,573 INFO L132 encePairwiseOnDemand]: 417/421 looper letters, 10 selfloop transitions, 3 changer transitions 0/189 dead transitions. [2021-03-24 20:12:03,573 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 189 transitions, 1182 flow [2021-03-24 20:12:03,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-24 20:12:03,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-24 20:12:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1078 transitions. [2021-03-24 20:12:03,576 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8535233570863024 [2021-03-24 20:12:03,576 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1078 transitions. [2021-03-24 20:12:03,576 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1078 transitions. [2021-03-24 20:12:03,576 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:12:03,576 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1078 transitions. [2021-03-24 20:12:03,578 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 359.3333333333333) internal successors, (1078), 3 states have internal predecessors, (1078), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:12:03,580 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 421.0) internal successors, (1684), 4 states have internal predecessors, (1684), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:12:03,581 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 421.0) internal successors, (1684), 4 states have internal predecessors, (1684), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:12:03,581 INFO L185 Difference]: Start difference. First operand has 138 places, 186 transitions, 1150 flow. Second operand 3 states and 1078 transitions. [2021-03-24 20:12:03,581 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 189 transitions, 1182 flow [2021-03-24 20:12:03,612 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 189 transitions, 1134 flow, removed 24 selfloop flow, removed 0 redundant places. [2021-03-24 20:12:03,615 INFO L241 Difference]: Finished difference. Result has 142 places, 189 transitions, 1136 flow [2021-03-24 20:12:03,615 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=421, PETRI_DIFFERENCE_MINUEND_FLOW=1102, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=186, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=183, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1136, PETRI_PLACES=142, PETRI_TRANSITIONS=189} [2021-03-24 20:12:03,616 INFO L343 CegarLoopForPetriNet]: 114 programPoint places, 28 predicate places. [2021-03-24 20:12:03,616 INFO L480 AbstractCegarLoop]: Abstraction has has 142 places, 189 transitions, 1136 flow [2021-03-24 20:12:03,616 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 357.3333333333333) internal successors, (1072), 3 states have internal predecessors, (1072), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:12:03,616 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:12:03,616 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:12:03,616 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-24 20:12:03,617 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2INUSE_VIOLATION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION]=== [2021-03-24 20:12:03,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:12:03,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1432652260, now seen corresponding path program 1 times [2021-03-24 20:12:03,617 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:12:03,617 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191584212] [2021-03-24 20:12:03,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:12:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-24 20:12:03,647 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-24 20:12:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-24 20:12:03,670 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-24 20:12:03,702 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-24 20:12:03,702 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-24 20:12:03,702 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-24 20:12:03,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.03 08:12:03 BasicIcfg [2021-03-24 20:12:03,769 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-24 20:12:03,770 INFO L168 Benchmark]: Toolchain (without parser) took 13224.00 ms. Allocated memory was 350.2 MB in the beginning and 731.9 MB in the end (delta: 381.7 MB). Free memory was 312.0 MB in the beginning and 462.7 MB in the end (delta: -150.7 MB). Peak memory consumption was 233.3 MB. Max. memory is 16.0 GB. [2021-03-24 20:12:03,770 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 350.2 MB. Free memory is still 332.0 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-24 20:12:03,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1079.32 ms. Allocated memory is still 350.2 MB. Free memory was 311.7 MB in the beginning and 287.4 MB in the end (delta: 24.3 MB). Peak memory consumption was 76.8 MB. Max. memory is 16.0 GB. [2021-03-24 20:12:03,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.11 ms. Allocated memory is still 350.2 MB. Free memory was 287.4 MB in the beginning and 283.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-24 20:12:03,771 INFO L168 Benchmark]: Boogie Preprocessor took 35.06 ms. Allocated memory is still 350.2 MB. Free memory was 283.2 MB in the beginning and 281.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-24 20:12:03,772 INFO L168 Benchmark]: RCFGBuilder took 561.68 ms. Allocated memory is still 350.2 MB. Free memory was 281.1 MB in the beginning and 228.7 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.0 GB. [2021-03-24 20:12:03,772 INFO L168 Benchmark]: TraceAbstraction took 11488.60 ms. Allocated memory was 350.2 MB in the beginning and 731.9 MB in the end (delta: 381.7 MB). Free memory was 228.7 MB in the beginning and 462.7 MB in the end (delta: -234.1 MB). Peak memory consumption was 148.6 MB. Max. memory is 16.0 GB. [2021-03-24 20:12:03,774 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 350.2 MB. Free memory is still 332.0 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1079.32 ms. Allocated memory is still 350.2 MB. Free memory was 311.7 MB in the beginning and 287.4 MB in the end (delta: 24.3 MB). Peak memory consumption was 76.8 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 53.11 ms. Allocated memory is still 350.2 MB. Free memory was 287.4 MB in the beginning and 283.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 35.06 ms. Allocated memory is still 350.2 MB. Free memory was 283.2 MB in the beginning and 281.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 561.68 ms. Allocated memory is still 350.2 MB. Free memory was 281.1 MB in the beginning and 228.7 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 11488.60 ms. Allocated memory was 350.2 MB in the beginning and 731.9 MB in the end (delta: 381.7 MB). Free memory was 228.7 MB in the beginning and 462.7 MB in the end (delta: -234.1 MB). Peak memory consumption was 148.6 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 5348.6ms, 182 PlacesBefore, 114 PlacesAfterwards, 200 TransitionsBefore, 129 TransitionsAfterwards, 11296 CoEnabledTransitionPairs, 6 FixpointIterations, 41 TrivialSequentialCompositions, 42 ConcurrentSequentialCompositions, 2 TrivialYvCompositions, 34 ConcurrentYvCompositions, 3 ChoiceCompositions, 122 TotalNumberOfCompositions, 10215 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 6994, positive: 6946, positive conditional: 0, positive unconditional: 6946, negative: 48, negative conditional: 0, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5660, positive: 5636, positive conditional: 0, positive unconditional: 5636, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5660, positive: 5636, positive conditional: 0, positive unconditional: 5636, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 5660, positive: 5635, positive conditional: 0, positive unconditional: 5635, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 25, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2672, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 66, negative conditional: 0, negative unconditional: 66, unknown: 2600, unknown conditional: 0, unknown unconditional: 2600] ], Cache Queries: [ total: 6994, positive: 1310, positive conditional: 0, positive unconditional: 1310, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 5660, unknown conditional: 0, unknown unconditional: 5660] , Statistics on independence cache: Total cache size (in pairs): 572, Positive cache size: 560, Positive conditional cache size: 0, Positive unconditional cache size: 560, Negative cache size: 12, Negative conditional cache size: 0, Negative unconditional cache size: 12 - CounterExampleResult [Line: 1693]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L1694] 0 pthread_t t1, t2; [L1695] 0 pthread_mutex_t mutex; [L1696] 0 int pdev; [L1741] 0 int ldv_usb_state; [L1779] 0 pdev = 1 [L1693] COND FALSE 0 !(!expression) [L1781] COND TRUE 0 __VERIFIER_nondet_int() [L1782] FCALL, FORK 0 pthread_create(&t1, ((void *)0), thread_usb, ((void *)0)) VAL [ldv_usb_state=0, mutex={9:0}, pdev=1, t1={3:0}, t2={7:0}] [L1743] 1 ldv_usb_state = 0 VAL [ldv_usb_state=0, mutex={9:0}, pdev=1, t1={3:0}, t2={7:0}] [L1744] 1 int probe_ret; VAL [ldv_usb_state=0, mutex={9:0}, pdev=1, t1={3:0}, t2={7:0}] [L1745] COND TRUE 1 1 VAL [ldv_usb_state=0, mutex={9:0}, pdev=1, t1={3:0}, t2={7:0}] [L1747] 1 case 0: VAL [ldv_usb_state=0, mutex={9:0}, pdev=1, t1={3:0}, t2={7:0}] [L1748] COND TRUE 1 ldv_usb_state==0 VAL [ldv_usb_state=0, mutex={9:0}, pdev=1, t1={3:0}, t2={7:0}] [L1730] 1 int error; VAL [ldv_usb_state=0, mutex={9:0}, pdev=1, t1={3:0}, t2={7:0}] [L1717] COND TRUE 1 __VERIFIER_nondet_int() VAL [ldv_usb_state=0, mutex={9:0}, pdev=1, t1={3:0}, t2={7:0}] [L1718] FCALL, FORK 1 pthread_create(&t2, ((void *)0), thread_ath9k, ((void *)0)) VAL [ldv_usb_state=0, mutex={9:0}, pdev=1, t1={3:0}, t2={7:0}] [L1704] COND TRUE 2 1 VAL [ldv_usb_state=0, mutex={9:0}, pdev=1, t1={3:0}, t2={7:0}] [L1706] 2 case 1: [L1699] 2 pdev = 6 VAL [ldv_usb_state=0, mutex={9:0}, pdev=6, t1={3:0}, t2={7:0}] [L1719] 1 return 0; VAL [ldv_usb_state=0, mutex={9:0}, pdev=6, t1={3:0}, t2={7:0}] [L1731] 1 error = ieee80211_register_hw() VAL [ldv_usb_state=0, mutex={9:0}, pdev=6, t1={3:0}, t2={7:0}] [L1732] COND FALSE 1 !(\read(error)) [L1734] 1 return 0; [L1749] 1 probe_ret = ath_ahb_probe() [L1750] COND FALSE 1 !(probe_ret!=0) VAL [ldv_usb_state=0, mutex={9:0}, pdev=6, t1={3:0}, t2={7:0}] [L1752] 1 ldv_usb_state = 1 VAL [ldv_usb_state=1, mutex={9:0}, pdev=6, t1={3:0}, t2={7:0}] [L1753] 1 pdev = 7 VAL [ldv_usb_state=1, mutex={9:0}, pdev=7, t1={3:0}, t2={7:0}] [L1693] COND TRUE 2 !expression [L1693] 2 reach_error() VAL [ldv_usb_state=1, mutex={9:0}, pdev=7, t1={3:0}, t2={7:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 179 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 1.5ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 11278.5ms, OverallIterations: 8, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 4711.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 5580.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 128 SDtfs, 112 SDslu, 101 SDs, 0 SdLazy, 220 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 229.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 75.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=1150occurred in iteration=6, InterpolantAutomatonStates: 31, 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: 32.1ms SsaConstructionTime, 163.0ms SatisfiabilityAnalysisTime, 458.0ms InterpolantComputationTime, 209 NumberOfCodeBlocks, 209 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 160 ConstructedInterpolants, 0 QuantifiedInterpolants, 190 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...