/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-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-0e22065b97d0a1f8b3904e080cebe0f05e88d2b7-0e22065 [2021-06-10 12:43:00,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-10 12:43:00,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-10 12:43:01,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-10 12:43:01,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-10 12:43:01,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-10 12:43:01,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-10 12:43:01,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-10 12:43:01,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-10 12:43:01,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-10 12:43:01,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-10 12:43:01,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-10 12:43:01,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-10 12:43:01,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-10 12:43:01,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-10 12:43:01,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-10 12:43:01,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-10 12:43:01,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-10 12:43:01,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-10 12:43:01,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-10 12:43:01,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-10 12:43:01,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-10 12:43:01,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-10 12:43:01,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-10 12:43:01,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-10 12:43:01,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-10 12:43:01,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-10 12:43:01,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-10 12:43:01,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-10 12:43:01,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-10 12:43:01,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-10 12:43:01,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-10 12:43:01,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-10 12:43:01,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-10 12:43:01,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-10 12:43:01,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-10 12:43:01,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-10 12:43:01,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-10 12:43:01,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-10 12:43:01,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-10 12:43:01,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-10 12:43:01,065 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-NoLbe.epf [2021-06-10 12:43:01,093 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-10 12:43:01,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-10 12:43:01,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-10 12:43:01,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-10 12:43:01,095 INFO L138 SettingsManager]: * Use SBE=true [2021-06-10 12:43:01,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-10 12:43:01,095 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-10 12:43:01,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-10 12:43:01,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-10 12:43:01,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-10 12:43:01,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-10 12:43:01,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-10 12:43:01,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-10 12:43:01,096 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-10 12:43:01,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-10 12:43:01,096 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-10 12:43:01,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-10 12:43:01,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-10 12:43:01,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-10 12:43:01,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-10 12:43:01,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-10 12:43:01,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-10 12:43:01,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-10 12:43:01,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-10 12:43:01,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-10 12:43:01,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-10 12:43:01,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-10 12:43:01,097 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-10 12:43:01,098 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-06-10 12:43:01,098 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-10 12:43:01,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-10 12:43:01,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-10 12:43:01,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-10 12:43:01,349 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-10 12:43:01,349 INFO L275 PluginConnector]: CDTParser initialized [2021-06-10 12:43:01,350 INFO L432 ainManager$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 [2021-06-10 12:43:01,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcacf1bc7/a0a9e5c6b56e442fa5236f55ed745652/FLAGc8dc60f1f [2021-06-10 12:43:01,876 INFO L306 CDTParser]: Found 1 translation units. [2021-06-10 12:43:01,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i [2021-06-10 12:43:01,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcacf1bc7/a0a9e5c6b56e442fa5236f55ed745652/FLAGc8dc60f1f [2021-06-10 12:43:01,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcacf1bc7/a0a9e5c6b56e442fa5236f55ed745652 [2021-06-10 12:43:01,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-10 12:43:01,912 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-10 12:43:01,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-10 12:43:01,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-10 12:43:01,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-10 12:43:01,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.06 12:43:01" (1/1) ... [2021-06-10 12:43:01,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337de577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:43:01, skipping insertion in model container [2021-06-10 12:43:01,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.06 12:43:01" (1/1) ... [2021-06-10 12:43:01,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-10 12:43:01,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-10 12:43:02,558 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] [2021-06-10 12:43:02,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-10 12:43:02,594 INFO L203 MainTranslator]: Completed pre-run [2021-06-10 12:43:02,629 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] [2021-06-10 12:43:02,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-10 12:43:02,859 INFO L208 MainTranslator]: Completed translation [2021-06-10 12:43:02,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:43:02 WrapperNode [2021-06-10 12:43:02,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-10 12:43:02,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-10 12:43:02,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-10 12:43:02,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-10 12:43:02,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:43:02" (1/1) ... [2021-06-10 12:43:02,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:43:02" (1/1) ... [2021-06-10 12:43:02,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-10 12:43:02,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-10 12:43:02,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-10 12:43:02,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-10 12:43:02,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:43:02" (1/1) ... [2021-06-10 12:43:02,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:43:02" (1/1) ... [2021-06-10 12:43:02,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:43:02" (1/1) ... [2021-06-10 12:43:02,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:43:02" (1/1) ... [2021-06-10 12:43:02,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:43:02" (1/1) ... [2021-06-10 12:43:02,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:43:02" (1/1) ... [2021-06-10 12:43:02,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:43:02" (1/1) ... [2021-06-10 12:43:02,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-10 12:43:02,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-10 12:43:02,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-10 12:43:02,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-10 12:43:02,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:43:02" (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 [2021-06-10 12:43:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2021-06-10 12:43:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2021-06-10 12:43:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-10 12:43:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-10 12:43:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2021-06-10 12:43:03,008 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2021-06-10 12:43:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-06-10 12:43:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-06-10 12:43:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-10 12:43:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-10 12:43:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-10 12:43:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-10 12:43:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-10 12:43:03,011 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-10 12:43:03,500 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-10 12:43:03,501 INFO L299 CfgBuilder]: Removed 34 assume(true) statements. [2021-06-10 12:43:03,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.06 12:43:03 BoogieIcfgContainer [2021-06-10 12:43:03,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-10 12:43:03,503 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-10 12:43:03,503 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-10 12:43:03,505 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-10 12:43:03,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.06 12:43:01" (1/3) ... [2021-06-10 12:43:03,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75147906 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.06 12:43:03, skipping insertion in model container [2021-06-10 12:43:03,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:43:02" (2/3) ... [2021-06-10 12:43:03,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75147906 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.06 12:43:03, skipping insertion in model container [2021-06-10 12:43:03,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.06 12:43:03" (3/3) ... [2021-06-10 12:43:03,507 INFO L111 eAbstractionObserver]: Analyzing ICFG race-4_2-thread_local_vars.i [2021-06-10 12:43:03,511 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-10 12:43:03,515 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2021-06-10 12:43:03,515 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-10 12:43:03,550 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,550 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,550 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,550 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,550 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,550 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,550 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,551 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,551 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,551 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,551 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,551 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,551 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,551 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,551 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,552 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,552 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,552 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,552 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,552 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,552 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,553 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,553 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,553 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,553 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,553 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,553 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,553 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,553 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,553 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,554 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,554 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,554 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,554 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,554 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,555 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,555 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,555 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,555 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,555 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,555 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,555 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,555 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,555 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,555 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,555 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,556 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,556 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,556 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,557 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,557 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,557 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,557 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,557 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,560 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,560 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,560 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,560 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,560 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,560 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,560 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,561 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,561 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,561 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,561 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,561 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,561 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,562 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,562 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,562 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,563 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,563 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,563 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,563 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,563 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,563 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,563 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,564 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,564 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,564 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,564 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,564 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,564 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,564 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,565 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,565 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,565 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,565 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,565 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,565 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,565 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,565 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,565 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,565 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,565 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,565 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,566 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,566 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,566 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,566 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,567 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,569 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,570 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,570 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,570 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,574 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,574 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,574 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,574 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,574 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,575 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,575 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,575 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,575 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,575 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,575 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,575 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,575 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,576 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,576 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,576 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,576 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,576 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,576 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,576 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,576 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,576 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,576 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,576 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,576 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,577 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,577 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,577 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,577 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,577 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,577 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,577 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,577 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,577 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,577 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,577 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,577 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,577 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,578 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,578 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,578 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,578 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,578 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,578 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,578 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,579 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,579 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,579 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,579 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,579 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,579 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,579 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,579 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,579 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,579 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,579 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,579 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,579 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,579 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,580 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,580 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,580 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,580 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,580 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,580 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,580 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,580 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,580 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,580 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,580 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,580 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,581 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,581 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,581 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,581 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,581 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,581 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,581 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,581 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,581 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,581 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,581 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,581 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,581 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,581 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,582 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,582 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,582 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,582 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,582 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,582 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,582 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,582 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,582 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,582 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,582 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,582 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,582 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,583 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,583 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,583 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,583 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,583 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,583 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,583 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,583 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,583 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,583 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,583 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,583 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,584 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,584 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,584 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,588 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,589 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,589 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,589 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,589 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,589 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,589 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,589 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,589 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,590 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,592 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,592 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,592 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,593 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,593 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,594 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,594 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,594 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,594 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,594 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,594 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,594 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,596 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,596 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,596 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,596 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,596 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,596 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,596 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,597 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,597 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,597 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,597 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,597 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,597 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,597 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,597 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,597 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,598 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,598 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,598 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,598 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,598 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,601 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,601 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,602 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,602 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,602 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,602 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,602 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,602 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,602 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,604 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,605 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,605 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,605 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,605 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,605 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,605 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,605 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,605 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 12:43:03,617 INFO L149 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2021-06-10 12:43:03,630 INFO L253 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2021-06-10 12:43:03,652 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-06-10 12:43:03,652 INFO L377 AbstractCegarLoop]: Hoare is false [2021-06-10 12:43:03,652 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-10 12:43:03,652 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-10 12:43:03,652 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-10 12:43:03,652 INFO L381 AbstractCegarLoop]: Difference is false [2021-06-10 12:43:03,652 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-10 12:43:03,652 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-10 12:43:03,669 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 263 places, 299 transitions, 640 flow [2021-06-10 12:43:03,791 INFO L129 PetriNetUnfolder]: 69/533 cut-off events. [2021-06-10 12:43:03,791 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-06-10 12:43:03,802 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. [2021-06-10 12:43:03,802 INFO L82 GeneralOperation]: Start removeDead. Operand has 263 places, 299 transitions, 640 flow [2021-06-10 12:43:03,812 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 182 places, 200 transitions, 423 flow [2021-06-10 12:43:03,815 INFO L129 PetriNetUnfolder]: 1/33 cut-off events. [2021-06-10 12:43:03,815 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-10 12:43:03,815 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 12:43:03,815 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] [2021-06-10 12:43:03,816 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]=== [2021-06-10 12:43:03,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 12:43:03,819 INFO L82 PathProgramCache]: Analyzing trace with hash -1634756466, now seen corresponding path program 1 times [2021-06-10 12:43:03,824 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 12:43:03,825 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94707948] [2021-06-10 12:43:03,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 12:43:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 12:43:04,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:04,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 12:43:04,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:04,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 12:43:04,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:04,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 12:43:04,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:04,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 12:43:04,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:04,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 12:43:04,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 12:43:04,076 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94707948] [2021-06-10 12:43:04,076 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 12:43:04,076 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-10 12:43:04,077 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579554193] [2021-06-10 12:43:04,083 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-10 12:43:04,083 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 12:43:04,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-10 12:43:04,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-10 12:43:04,099 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 240 out of 299 [2021-06-10 12:43:04,104 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 182 places, 200 transitions, 423 flow. Second operand has 5 states, 5 states have (on average 241.2) internal successors, (1206), 5 states have internal predecessors, (1206), 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) [2021-06-10 12:43:04,105 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 12:43:04,105 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 240 of 299 [2021-06-10 12:43:04,106 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 12:43:04,439 INFO L129 PetriNetUnfolder]: 380/1596 cut-off events. [2021-06-10 12:43:04,439 INFO L130 PetriNetUnfolder]: For 14/16 co-relation queries the response was YES. [2021-06-10 12:43:04,445 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2139 conditions, 1596 events. 380/1596 cut-off events. For 14/16 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 8879 event pairs, 41 based on Foata normal form. 243/1603 useless extension candidates. Maximal degree in co-relation 1941. Up to 209 conditions per place. [2021-06-10 12:43:04,454 INFO L132 encePairwiseOnDemand]: 276/299 looper letters, 32 selfloop transitions, 13 changer transitions 0/202 dead transitions. [2021-06-10 12:43:04,454 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 180 places, 202 transitions, 517 flow [2021-06-10 12:43:04,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-10 12:43:04,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-06-10 12:43:04,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1755 transitions. [2021-06-10 12:43:04,469 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8385093167701864 [2021-06-10 12:43:04,470 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1755 transitions. [2021-06-10 12:43:04,470 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1755 transitions. [2021-06-10 12:43:04,473 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 12:43:04,475 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1755 transitions. [2021-06-10 12:43:04,482 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 250.71428571428572) internal successors, (1755), 7 states have internal predecessors, (1755), 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) [2021-06-10 12:43:04,489 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 299.0) internal successors, (2392), 8 states have internal predecessors, (2392), 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) [2021-06-10 12:43:04,490 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 299.0) internal successors, (2392), 8 states have internal predecessors, (2392), 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) [2021-06-10 12:43:04,492 INFO L185 Difference]: Start difference. First operand has 182 places, 200 transitions, 423 flow. Second operand 7 states and 1755 transitions. [2021-06-10 12:43:04,492 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 180 places, 202 transitions, 517 flow [2021-06-10 12:43:04,495 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 202 transitions, 513 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-06-10 12:43:04,499 INFO L241 Difference]: Finished difference. Result has 179 places, 186 transitions, 431 flow [2021-06-10 12:43:04,500 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=299, PETRI_DIFFERENCE_MINUEND_FLOW=383, PETRI_DIFFERENCE_MINUEND_PLACES=172, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=182, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=169, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=431, PETRI_PLACES=179, PETRI_TRANSITIONS=186} [2021-06-10 12:43:04,501 INFO L343 CegarLoopForPetriNet]: 182 programPoint places, -3 predicate places. [2021-06-10 12:43:04,501 INFO L480 AbstractCegarLoop]: Abstraction has has 179 places, 186 transitions, 431 flow [2021-06-10 12:43:04,502 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 241.2) internal successors, (1206), 5 states have internal predecessors, (1206), 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) [2021-06-10 12:43:04,502 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 12:43:04,502 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] [2021-06-10 12:43:04,502 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-10 12:43:04,502 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]=== [2021-06-10 12:43:04,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 12:43:04,503 INFO L82 PathProgramCache]: Analyzing trace with hash 1371616893, now seen corresponding path program 1 times [2021-06-10 12:43:04,503 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 12:43:04,503 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342800156] [2021-06-10 12:43:04,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 12:43:04,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 12:43:04,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:04,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 12:43:04,577 INFO L142 QuantifierPusher]: treesize reduction 6, result has 33.3 percent of original size [2021-06-10 12:43:04,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 12:43:04,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:04,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 12:43:04,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:04,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 12:43:04,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:04,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 12:43:04,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 12:43:04,592 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342800156] [2021-06-10 12:43:04,593 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 12:43:04,593 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-10 12:43:04,593 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587343946] [2021-06-10 12:43:04,595 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-10 12:43:04,595 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 12:43:04,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-10 12:43:04,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-10 12:43:04,598 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 240 out of 299 [2021-06-10 12:43:04,600 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 179 places, 186 transitions, 431 flow. Second operand has 5 states, 5 states have (on average 242.2) internal successors, (1211), 5 states have internal predecessors, (1211), 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) [2021-06-10 12:43:04,600 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 12:43:04,600 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 240 of 299 [2021-06-10 12:43:04,600 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 12:43:04,822 INFO L129 PetriNetUnfolder]: 396/1765 cut-off events. [2021-06-10 12:43:04,822 INFO L130 PetriNetUnfolder]: For 229/305 co-relation queries the response was YES. [2021-06-10 12:43:04,829 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2624 conditions, 1765 events. 396/1765 cut-off events. For 229/305 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 10012 event pairs, 97 based on Foata normal form. 1/1523 useless extension candidates. Maximal degree in co-relation 1055. Up to 281 conditions per place. [2021-06-10 12:43:04,836 INFO L132 encePairwiseOnDemand]: 291/299 looper letters, 29 selfloop transitions, 3 changer transitions 6/192 dead transitions. [2021-06-10 12:43:04,836 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 192 transitions, 521 flow [2021-06-10 12:43:04,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-10 12:43:04,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-10 12:43:04,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1473 transitions. [2021-06-10 12:43:04,839 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8210702341137124 [2021-06-10 12:43:04,839 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1473 transitions. [2021-06-10 12:43:04,839 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1473 transitions. [2021-06-10 12:43:04,839 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 12:43:04,839 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1473 transitions. [2021-06-10 12:43:04,842 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 245.5) internal successors, (1473), 6 states have internal predecessors, (1473), 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) [2021-06-10 12:43:04,844 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 299.0) internal successors, (2093), 7 states have internal predecessors, (2093), 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) [2021-06-10 12:43:04,845 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 299.0) internal successors, (2093), 7 states have internal predecessors, (2093), 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) [2021-06-10 12:43:04,845 INFO L185 Difference]: Start difference. First operand has 179 places, 186 transitions, 431 flow. Second operand 6 states and 1473 transitions. [2021-06-10 12:43:04,845 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 192 transitions, 521 flow [2021-06-10 12:43:04,848 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 177 places, 192 transitions, 501 flow, removed 0 selfloop flow, removed 5 redundant places. [2021-06-10 12:43:04,851 INFO L241 Difference]: Finished difference. Result has 177 places, 178 transitions, 399 flow [2021-06-10 12:43:04,852 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=299, PETRI_DIFFERENCE_MINUEND_FLOW=407, PETRI_DIFFERENCE_MINUEND_PLACES=172, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=184, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=181, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=399, PETRI_PLACES=177, PETRI_TRANSITIONS=178} [2021-06-10 12:43:04,852 INFO L343 CegarLoopForPetriNet]: 182 programPoint places, -5 predicate places. [2021-06-10 12:43:04,852 INFO L480 AbstractCegarLoop]: Abstraction has has 177 places, 178 transitions, 399 flow [2021-06-10 12:43:04,853 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 242.2) internal successors, (1211), 5 states have internal predecessors, (1211), 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) [2021-06-10 12:43:04,853 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 12:43:04,853 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 12:43:04,853 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-10 12:43:04,853 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]=== [2021-06-10 12:43:04,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 12:43:04,855 INFO L82 PathProgramCache]: Analyzing trace with hash 866256749, now seen corresponding path program 1 times [2021-06-10 12:43:04,855 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 12:43:04,856 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482220518] [2021-06-10 12:43:04,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 12:43:04,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 12:43:04,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:04,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 12:43:04,929 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-06-10 12:43:04,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 12:43:04,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:04,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 12:43:04,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:04,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 12:43:04,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:04,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 12:43:04,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 12:43:04,942 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482220518] [2021-06-10 12:43:04,942 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 12:43:04,942 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-10 12:43:04,942 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879720793] [2021-06-10 12:43:04,943 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-10 12:43:04,943 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 12:43:04,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-10 12:43:04,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-10 12:43:04,945 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 239 out of 299 [2021-06-10 12:43:04,946 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 177 places, 178 transitions, 399 flow. Second operand has 5 states, 5 states have (on average 240.8) internal successors, (1204), 5 states have internal predecessors, (1204), 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) [2021-06-10 12:43:04,946 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 12:43:04,947 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 239 of 299 [2021-06-10 12:43:04,947 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 12:43:05,310 INFO L129 PetriNetUnfolder]: 660/3302 cut-off events. [2021-06-10 12:43:05,311 INFO L130 PetriNetUnfolder]: For 332/429 co-relation queries the response was YES. [2021-06-10 12:43:05,320 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4691 conditions, 3302 events. 660/3302 cut-off events. For 332/429 co-relation queries the response was YES. Maximal size of possible extension queue 88. Compared 25914 event pairs, 107 based on Foata normal form. 4/2904 useless extension candidates. Maximal degree in co-relation 4088. Up to 355 conditions per place. [2021-06-10 12:43:05,330 INFO L132 encePairwiseOnDemand]: 287/299 looper letters, 51 selfloop transitions, 23 changer transitions 0/222 dead transitions. [2021-06-10 12:43:05,331 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 222 transitions, 667 flow [2021-06-10 12:43:05,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-10 12:43:05,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-10 12:43:05,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2223 transitions. [2021-06-10 12:43:05,334 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8260869565217391 [2021-06-10 12:43:05,334 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2223 transitions. [2021-06-10 12:43:05,334 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2223 transitions. [2021-06-10 12:43:05,335 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 12:43:05,335 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2223 transitions. [2021-06-10 12:43:05,338 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 247.0) internal successors, (2223), 9 states have internal predecessors, (2223), 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) [2021-06-10 12:43:05,341 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 299.0) internal successors, (2990), 10 states have internal predecessors, (2990), 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) [2021-06-10 12:43:05,342 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 299.0) internal successors, (2990), 10 states have internal predecessors, (2990), 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) [2021-06-10 12:43:05,342 INFO L185 Difference]: Start difference. First operand has 177 places, 178 transitions, 399 flow. Second operand 9 states and 2223 transitions. [2021-06-10 12:43:05,342 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 222 transitions, 667 flow [2021-06-10 12:43:05,344 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 174 places, 222 transitions, 661 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-06-10 12:43:05,346 INFO L241 Difference]: Finished difference. Result has 181 places, 196 transitions, 571 flow [2021-06-10 12:43:05,347 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=299, PETRI_DIFFERENCE_MINUEND_FLOW=393, PETRI_DIFFERENCE_MINUEND_PLACES=166, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=178, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=166, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=571, PETRI_PLACES=181, PETRI_TRANSITIONS=196} [2021-06-10 12:43:05,347 INFO L343 CegarLoopForPetriNet]: 182 programPoint places, -1 predicate places. [2021-06-10 12:43:05,347 INFO L480 AbstractCegarLoop]: Abstraction has has 181 places, 196 transitions, 571 flow [2021-06-10 12:43:05,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 240.8) internal successors, (1204), 5 states have internal predecessors, (1204), 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) [2021-06-10 12:43:05,348 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 12:43:05,348 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 12:43:05,348 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-10 12:43:05,348 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]=== [2021-06-10 12:43:05,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 12:43:05,348 INFO L82 PathProgramCache]: Analyzing trace with hash -308228381, now seen corresponding path program 1 times [2021-06-10 12:43:05,348 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 12:43:05,349 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820014404] [2021-06-10 12:43:05,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 12:43:05,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 12:43:05,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:05,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 12:43:05,390 INFO L142 QuantifierPusher]: treesize reduction 6, result has 33.3 percent of original size [2021-06-10 12:43:05,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 12:43:05,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:05,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 12:43:05,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:05,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 12:43:05,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:05,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 12:43:05,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 12:43:05,401 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820014404] [2021-06-10 12:43:05,401 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 12:43:05,401 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-10 12:43:05,401 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385770505] [2021-06-10 12:43:05,401 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-10 12:43:05,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 12:43:05,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-10 12:43:05,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-10 12:43:05,403 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 246 out of 299 [2021-06-10 12:43:05,404 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 196 transitions, 571 flow. Second operand has 5 states, 5 states have (on average 247.8) internal successors, (1239), 5 states have internal predecessors, (1239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 12:43:05,404 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 12:43:05,404 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 246 of 299 [2021-06-10 12:43:05,404 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 12:43:06,195 INFO L129 PetriNetUnfolder]: 1480/7593 cut-off events. [2021-06-10 12:43:06,196 INFO L130 PetriNetUnfolder]: For 6061/6603 co-relation queries the response was YES. [2021-06-10 12:43:06,226 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13644 conditions, 7593 events. 1480/7593 cut-off events. For 6061/6603 co-relation queries the response was YES. Maximal size of possible extension queue 205. Compared 74960 event pairs, 186 based on Foata normal form. 46/6878 useless extension candidates. Maximal degree in co-relation 10546. Up to 738 conditions per place. [2021-06-10 12:43:06,255 INFO L132 encePairwiseOnDemand]: 288/299 looper letters, 86 selfloop transitions, 44 changer transitions 0/293 dead transitions. [2021-06-10 12:43:06,255 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 293 transitions, 1385 flow [2021-06-10 12:43:06,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-10 12:43:06,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-10 12:43:06,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2302 transitions. [2021-06-10 12:43:06,259 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8554440728353772 [2021-06-10 12:43:06,259 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2302 transitions. [2021-06-10 12:43:06,259 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2302 transitions. [2021-06-10 12:43:06,262 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 12:43:06,262 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2302 transitions. [2021-06-10 12:43:06,265 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 255.77777777777777) internal successors, (2302), 9 states have internal predecessors, (2302), 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) [2021-06-10 12:43:06,269 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 299.0) internal successors, (2990), 10 states have internal predecessors, (2990), 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) [2021-06-10 12:43:06,269 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 299.0) internal successors, (2990), 10 states have internal predecessors, (2990), 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) [2021-06-10 12:43:06,270 INFO L185 Difference]: Start difference. First operand has 181 places, 196 transitions, 571 flow. Second operand 9 states and 2302 transitions. [2021-06-10 12:43:06,270 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 293 transitions, 1385 flow [2021-06-10 12:43:06,285 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 189 places, 293 transitions, 1331 flow, removed 27 selfloop flow, removed 0 redundant places. [2021-06-10 12:43:06,289 INFO L241 Difference]: Finished difference. Result has 196 places, 237 transitions, 1038 flow [2021-06-10 12:43:06,289 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=299, PETRI_DIFFERENCE_MINUEND_FLOW=555, PETRI_DIFFERENCE_MINUEND_PLACES=181, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=196, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=180, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1038, PETRI_PLACES=196, PETRI_TRANSITIONS=237} [2021-06-10 12:43:06,289 INFO L343 CegarLoopForPetriNet]: 182 programPoint places, 14 predicate places. [2021-06-10 12:43:06,289 INFO L480 AbstractCegarLoop]: Abstraction has has 196 places, 237 transitions, 1038 flow [2021-06-10 12:43:06,290 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 247.8) internal successors, (1239), 5 states have internal predecessors, (1239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 12:43:06,290 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 12:43:06,290 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, 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] [2021-06-10 12:43:06,290 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-10 12:43:06,290 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]=== [2021-06-10 12:43:06,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 12:43:06,290 INFO L82 PathProgramCache]: Analyzing trace with hash -1872860961, now seen corresponding path program 1 times [2021-06-10 12:43:06,291 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 12:43:06,291 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513858032] [2021-06-10 12:43:06,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 12:43:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 12:43:06,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:06,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 12:43:06,330 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-06-10 12:43:06,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 12:43:06,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:06,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 12:43:06,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:06,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 12:43:06,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:06,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 12:43:06,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 12:43:06,340 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513858032] [2021-06-10 12:43:06,341 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 12:43:06,341 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-10 12:43:06,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355339270] [2021-06-10 12:43:06,341 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-10 12:43:06,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 12:43:06,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-10 12:43:06,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-10 12:43:06,342 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 239 out of 299 [2021-06-10 12:43:06,343 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 196 places, 237 transitions, 1038 flow. Second operand has 5 states, 5 states have (on average 240.8) internal successors, (1204), 5 states have internal predecessors, (1204), 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) [2021-06-10 12:43:06,343 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 12:43:06,343 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 239 of 299 [2021-06-10 12:43:06,343 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 12:43:08,155 INFO L129 PetriNetUnfolder]: 3258/16011 cut-off events. [2021-06-10 12:43:08,155 INFO L130 PetriNetUnfolder]: For 32805/35158 co-relation queries the response was YES. [2021-06-10 12:43:08,229 INFO L84 FinitePrefix]: Finished finitePrefix Result has 33819 conditions, 16011 events. 3258/16011 cut-off events. For 32805/35158 co-relation queries the response was YES. Maximal size of possible extension queue 401. Compared 183393 event pairs, 370 based on Foata normal form. 185/14449 useless extension candidates. Maximal degree in co-relation 28758. Up to 1373 conditions per place. [2021-06-10 12:43:08,281 INFO L132 encePairwiseOnDemand]: 283/299 looper letters, 142 selfloop transitions, 52 changer transitions 0/351 dead transitions. [2021-06-10 12:43:08,281 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 204 places, 351 transitions, 2596 flow [2021-06-10 12:43:08,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-10 12:43:08,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-10 12:43:08,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2233 transitions. [2021-06-10 12:43:08,285 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8298030471943515 [2021-06-10 12:43:08,285 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2233 transitions. [2021-06-10 12:43:08,285 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2233 transitions. [2021-06-10 12:43:08,286 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 12:43:08,286 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2233 transitions. [2021-06-10 12:43:08,289 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 248.11111111111111) internal successors, (2233), 9 states have internal predecessors, (2233), 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) [2021-06-10 12:43:08,292 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 299.0) internal successors, (2990), 10 states have internal predecessors, (2990), 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) [2021-06-10 12:43:08,292 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 299.0) internal successors, (2990), 10 states have internal predecessors, (2990), 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) [2021-06-10 12:43:08,292 INFO L185 Difference]: Start difference. First operand has 196 places, 237 transitions, 1038 flow. Second operand 9 states and 2233 transitions. [2021-06-10 12:43:08,292 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 204 places, 351 transitions, 2596 flow [2021-06-10 12:43:08,368 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 204 places, 351 transitions, 2464 flow, removed 66 selfloop flow, removed 0 redundant places. [2021-06-10 12:43:08,371 INFO L241 Difference]: Finished difference. Result has 210 places, 278 transitions, 1678 flow [2021-06-10 12:43:08,372 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=299, PETRI_DIFFERENCE_MINUEND_FLOW=992, PETRI_DIFFERENCE_MINUEND_PLACES=196, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=237, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=211, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1678, PETRI_PLACES=210, PETRI_TRANSITIONS=278} [2021-06-10 12:43:08,372 INFO L343 CegarLoopForPetriNet]: 182 programPoint places, 28 predicate places. [2021-06-10 12:43:08,372 INFO L480 AbstractCegarLoop]: Abstraction has has 210 places, 278 transitions, 1678 flow [2021-06-10 12:43:08,372 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 240.8) internal successors, (1204), 5 states have internal predecessors, (1204), 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) [2021-06-10 12:43:08,372 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 12:43:08,373 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, 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] [2021-06-10 12:43:08,373 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-10 12:43:08,373 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]=== [2021-06-10 12:43:08,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 12:43:08,373 INFO L82 PathProgramCache]: Analyzing trace with hash 1884112645, now seen corresponding path program 1 times [2021-06-10 12:43:08,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 12:43:08,373 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078424565] [2021-06-10 12:43:08,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 12:43:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 12:43:08,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:08,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 12:43:08,413 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-06-10 12:43:08,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 12:43:08,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:08,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 12:43:08,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:08,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 12:43:08,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:08,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 12:43:08,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 12:43:08,424 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078424565] [2021-06-10 12:43:08,424 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 12:43:08,424 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-10 12:43:08,424 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212112082] [2021-06-10 12:43:08,424 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-10 12:43:08,424 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 12:43:08,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-10 12:43:08,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-10 12:43:08,425 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 240 out of 299 [2021-06-10 12:43:08,426 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 210 places, 278 transitions, 1678 flow. Second operand has 5 states, 5 states have (on average 242.6) internal successors, (1213), 5 states have internal predecessors, (1213), 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) [2021-06-10 12:43:08,426 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 12:43:08,426 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 240 of 299 [2021-06-10 12:43:08,426 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 12:43:11,037 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([548] L1772-->L1774: Formula: (= v_~pdev~0_12 9) InVars {} OutVars{~pdev~0=v_~pdev~0_12} AuxVars[] AssignedVars[~pdev~0][291], [71#L1693-13true, Black: 321#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0)) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), thread_ath9kThread1of1ForFork1InUse, Black: 323#(and (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0)) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), Black: 325#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), Black: 315#(= ~pdev~0 6), Black: 317#(not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0)), Black: 319#(and (= ~pdev~0 6) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), 145#L1693-2true, Black: 275#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 344#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 336#(= 7 ~pdev~0), Black: 340#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0)), Black: 342#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 346#(and (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 334#true, 34#L1774true, 354#true, 304#(and (= ~pdev~0 9) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 292#true, Black: 294#(= ~pdev~0 9), Black: 296#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), Black: 298#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9)), Black: 300#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 302#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 313#true]) [2021-06-10 12:43:11,038 INFO L384 tUnfolder$Statistics]: this new event has 191 ancestors and is cut-off event [2021-06-10 12:43:11,038 INFO L387 tUnfolder$Statistics]: existing Event has 173 ancestors and is cut-off event [2021-06-10 12:43:11,038 INFO L387 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2021-06-10 12:43:11,038 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-06-10 12:43:11,047 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([548] L1772-->L1774: Formula: (= v_~pdev~0_12 9) InVars {} OutVars{~pdev~0=v_~pdev~0_12} AuxVars[] AssignedVars[~pdev~0][291], [Black: 321#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0)) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), 72#L1693-14true, thread_ath9kThread1of1ForFork1InUse, Black: 323#(and (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0)) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), Black: 325#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), Black: 315#(= ~pdev~0 6), Black: 317#(not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0)), Black: 319#(and (= ~pdev~0 6) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), 145#L1693-2true, Black: 275#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 344#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 336#(= 7 ~pdev~0), Black: 340#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0)), Black: 342#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 346#(and (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 334#true, 34#L1774true, 354#true, 304#(and (= ~pdev~0 9) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 292#true, Black: 294#(= ~pdev~0 9), Black: 296#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), Black: 298#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9)), Black: 300#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 302#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 313#true]) [2021-06-10 12:43:11,047 INFO L384 tUnfolder$Statistics]: this new event has 192 ancestors and is cut-off event [2021-06-10 12:43:11,047 INFO L387 tUnfolder$Statistics]: existing Event has 174 ancestors and is cut-off event [2021-06-10 12:43:11,047 INFO L387 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2021-06-10 12:43:11,048 INFO L387 tUnfolder$Statistics]: existing Event has 192 ancestors and is cut-off event [2021-06-10 12:43:11,214 INFO L382 tUnfolder$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][343], [129#L1754true, 71#L1693-13true, Black: 321#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0)) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), thread_ath9kThread1of1ForFork1InUse, Black: 323#(and (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0)) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), Black: 325#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), Black: 315#(= ~pdev~0 6), Black: 317#(not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0)), Black: 319#(and (= ~pdev~0 6) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), 145#L1693-2true, 342#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 275#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), Black: 336#(= 7 ~pdev~0), Black: 340#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0)), Black: 344#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 346#(and (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 334#true, 354#true, 296#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), Black: 304#(and (= ~pdev~0 9) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 292#true, Black: 294#(= ~pdev~0 9), Black: 298#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9)), Black: 300#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 302#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 313#true]) [2021-06-10 12:43:11,214 INFO L384 tUnfolder$Statistics]: this new event has 208 ancestors and is cut-off event [2021-06-10 12:43:11,214 INFO L387 tUnfolder$Statistics]: existing Event has 190 ancestors and is cut-off event [2021-06-10 12:43:11,214 INFO L387 tUnfolder$Statistics]: existing Event has 208 ancestors and is cut-off event [2021-06-10 12:43:11,214 INFO L387 tUnfolder$Statistics]: existing Event has 175 ancestors and is cut-off event [2021-06-10 12:43:11,217 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][343], [129#L1754true, Black: 321#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0)) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), thread_ath9kThread1of1ForFork1InUse, Black: 323#(and (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0)) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), 72#L1693-14true, Black: 325#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), Black: 315#(= ~pdev~0 6), Black: 317#(not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0)), Black: 319#(and (= ~pdev~0 6) (not (= |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| 0))), 145#L1693-2true, 342#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 275#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), Black: 336#(= 7 ~pdev~0), Black: 340#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= 7 ~pdev~0)), Black: 344#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 346#(and (= 7 ~pdev~0) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 334#true, 354#true, 296#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), Black: 304#(and (= ~pdev~0 9) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 292#true, Black: 294#(= ~pdev~0 9), Black: 298#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9)), Black: 300#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (= ~pdev~0 9) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), Black: 302#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 313#true]) [2021-06-10 12:43:11,217 INFO L384 tUnfolder$Statistics]: this new event has 209 ancestors and is cut-off event [2021-06-10 12:43:11,217 INFO L387 tUnfolder$Statistics]: existing Event has 191 ancestors and is cut-off event [2021-06-10 12:43:11,217 INFO L387 tUnfolder$Statistics]: existing Event has 176 ancestors and is cut-off event [2021-06-10 12:43:11,217 INFO L387 tUnfolder$Statistics]: existing Event has 209 ancestors and is cut-off event [2021-06-10 12:43:11,226 INFO L129 PetriNetUnfolder]: 5958/23711 cut-off events. [2021-06-10 12:43:11,227 INFO L130 PetriNetUnfolder]: For 93273/101160 co-relation queries the response was YES. [2021-06-10 12:43:11,337 INFO L84 FinitePrefix]: Finished finitePrefix Result has 61447 conditions, 23711 events. 5958/23711 cut-off events. For 93273/101160 co-relation queries the response was YES. Maximal size of possible extension queue 708. Compared 275727 event pairs, 378 based on Foata normal form. 435/21204 useless extension candidates. Maximal degree in co-relation 55448. Up to 2000 conditions per place. [2021-06-10 12:43:11,426 INFO L132 encePairwiseOnDemand]: 288/299 looper letters, 254 selfloop transitions, 50 changer transitions 12/491 dead transitions. [2021-06-10 12:43:11,426 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 217 places, 491 transitions, 4633 flow [2021-06-10 12:43:11,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-10 12:43:11,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-06-10 12:43:11,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1997 transitions. [2021-06-10 12:43:11,430 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.834866220735786 [2021-06-10 12:43:11,430 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1997 transitions. [2021-06-10 12:43:11,430 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1997 transitions. [2021-06-10 12:43:11,431 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 12:43:11,431 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1997 transitions. [2021-06-10 12:43:11,434 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 249.625) internal successors, (1997), 8 states have internal predecessors, (1997), 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) [2021-06-10 12:43:11,436 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 299.0) internal successors, (2691), 9 states have internal predecessors, (2691), 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) [2021-06-10 12:43:11,437 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 299.0) internal successors, (2691), 9 states have internal predecessors, (2691), 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) [2021-06-10 12:43:11,437 INFO L185 Difference]: Start difference. First operand has 210 places, 278 transitions, 1678 flow. Second operand 8 states and 1997 transitions. [2021-06-10 12:43:11,437 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 217 places, 491 transitions, 4633 flow [2021-06-10 12:43:11,524 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 217 places, 491 transitions, 4163 flow, removed 235 selfloop flow, removed 0 redundant places. [2021-06-10 12:43:11,529 INFO L241 Difference]: Finished difference. Result has 222 places, 303 transitions, 2046 flow [2021-06-10 12:43:11,530 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=299, PETRI_DIFFERENCE_MINUEND_FLOW=1502, PETRI_DIFFERENCE_MINUEND_PLACES=210, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=278, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=26, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=247, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=2046, PETRI_PLACES=222, PETRI_TRANSITIONS=303} [2021-06-10 12:43:11,530 INFO L343 CegarLoopForPetriNet]: 182 programPoint places, 40 predicate places. [2021-06-10 12:43:11,530 INFO L480 AbstractCegarLoop]: Abstraction has has 222 places, 303 transitions, 2046 flow [2021-06-10 12:43:11,530 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 242.6) internal successors, (1213), 5 states have internal predecessors, (1213), 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) [2021-06-10 12:43:11,530 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 12:43:11,531 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 12:43:11,531 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-10 12:43:11,531 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]=== [2021-06-10 12:43:11,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 12:43:11,531 INFO L82 PathProgramCache]: Analyzing trace with hash 1185036511, now seen corresponding path program 1 times [2021-06-10 12:43:11,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 12:43:11,532 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51423643] [2021-06-10 12:43:11,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 12:43:11,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 12:43:11,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:11,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 12:43:11,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:11,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 12:43:11,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:11,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 12:43:11,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:11,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 12:43:11,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:11,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 12:43:11,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 12:43:11,608 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51423643] [2021-06-10 12:43:11,608 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 12:43:11,608 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-10 12:43:11,608 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457260453] [2021-06-10 12:43:11,609 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-10 12:43:11,609 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 12:43:11,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-10 12:43:11,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-10 12:43:11,611 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 261 out of 299 [2021-06-10 12:43:11,612 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 222 places, 303 transitions, 2046 flow. Second operand has 5 states, 5 states have (on average 263.0) internal successors, (1315), 5 states have internal predecessors, (1315), 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) [2021-06-10 12:43:11,612 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 12:43:11,612 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 261 of 299 [2021-06-10 12:43:11,612 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 12:43:16,191 INFO L129 PetriNetUnfolder]: 6550/35057 cut-off events. [2021-06-10 12:43:16,191 INFO L130 PetriNetUnfolder]: For 129085/138085 co-relation queries the response was YES. [2021-06-10 12:43:16,415 INFO L84 FinitePrefix]: Finished finitePrefix Result has 86046 conditions, 35057 events. 6550/35057 cut-off events. For 129085/138085 co-relation queries the response was YES. Maximal size of possible extension queue 838. Compared 473473 event pairs, 274 based on Foata normal form. 438/31233 useless extension candidates. Maximal degree in co-relation 80724. Up to 3079 conditions per place. [2021-06-10 12:43:16,532 INFO L132 encePairwiseOnDemand]: 291/299 looper letters, 13 selfloop transitions, 8 changer transitions 0/312 dead transitions. [2021-06-10 12:43:16,533 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 312 transitions, 2106 flow [2021-06-10 12:43:16,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-10 12:43:16,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-06-10 12:43:16,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1849 transitions. [2021-06-10 12:43:16,536 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8834209268991877 [2021-06-10 12:43:16,536 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1849 transitions. [2021-06-10 12:43:16,536 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1849 transitions. [2021-06-10 12:43:16,537 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 12:43:16,537 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1849 transitions. [2021-06-10 12:43:16,539 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 264.14285714285717) internal successors, (1849), 7 states have internal predecessors, (1849), 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) [2021-06-10 12:43:16,542 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 299.0) internal successors, (2392), 8 states have internal predecessors, (2392), 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) [2021-06-10 12:43:16,542 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 299.0) internal successors, (2392), 8 states have internal predecessors, (2392), 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) [2021-06-10 12:43:16,543 INFO L185 Difference]: Start difference. First operand has 222 places, 303 transitions, 2046 flow. Second operand 7 states and 1849 transitions. [2021-06-10 12:43:16,543 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 312 transitions, 2106 flow [2021-06-10 12:43:17,495 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 228 places, 312 transitions, 2000 flow, removed 53 selfloop flow, removed 0 redundant places. [2021-06-10 12:43:17,498 INFO L241 Difference]: Finished difference. Result has 233 places, 310 transitions, 1998 flow [2021-06-10 12:43:17,499 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=299, PETRI_DIFFERENCE_MINUEND_FLOW=1940, PETRI_DIFFERENCE_MINUEND_PLACES=222, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=303, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=296, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1998, PETRI_PLACES=233, PETRI_TRANSITIONS=310} [2021-06-10 12:43:17,499 INFO L343 CegarLoopForPetriNet]: 182 programPoint places, 51 predicate places. [2021-06-10 12:43:17,499 INFO L480 AbstractCegarLoop]: Abstraction has has 233 places, 310 transitions, 1998 flow [2021-06-10 12:43:17,500 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 263.0) internal successors, (1315), 5 states have internal predecessors, (1315), 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) [2021-06-10 12:43:17,500 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 12:43:17,500 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, 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] [2021-06-10 12:43:17,500 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-10 12:43:17,500 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]=== [2021-06-10 12:43:17,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 12:43:17,500 INFO L82 PathProgramCache]: Analyzing trace with hash 667465087, now seen corresponding path program 1 times [2021-06-10 12:43:17,500 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 12:43:17,501 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678354230] [2021-06-10 12:43:17,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 12:43:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 12:43:17,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:17,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 12:43:17,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:17,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 12:43:17,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:17,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 12:43:17,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:17,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 12:43:17,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 12:43:17,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 12:43:17,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 12:43:17,546 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678354230] [2021-06-10 12:43:17,547 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 12:43:17,547 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-10 12:43:17,547 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484905911] [2021-06-10 12:43:17,547 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-10 12:43:17,547 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 12:43:17,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-10 12:43:17,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-10 12:43:17,548 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 262 out of 299 [2021-06-10 12:43:17,549 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 233 places, 310 transitions, 1998 flow. Second operand has 5 states, 5 states have (on average 263.8) internal successors, (1319), 5 states have internal predecessors, (1319), 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) [2021-06-10 12:43:17,549 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 12:43:17,550 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 262 of 299 [2021-06-10 12:43:17,550 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 12:43:22,972 INFO L129 PetriNetUnfolder]: 6811/37764 cut-off events. [2021-06-10 12:43:22,972 INFO L130 PetriNetUnfolder]: For 111138/118541 co-relation queries the response was YES. [2021-06-10 12:43:23,512 INFO L84 FinitePrefix]: Finished finitePrefix Result has 92364 conditions, 37764 events. 6811/37764 cut-off events. For 111138/118541 co-relation queries the response was YES. Maximal size of possible extension queue 906. Compared 524238 event pairs, 288 based on Foata normal form. 592/34172 useless extension candidates. Maximal degree in co-relation 86572. Up to 3357 conditions per place. [2021-06-10 12:43:23,649 INFO L132 encePairwiseOnDemand]: 292/299 looper letters, 17 selfloop transitions, 9 changer transitions 3/316 dead transitions. [2021-06-10 12:43:23,650 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 239 places, 316 transitions, 1990 flow [2021-06-10 12:43:23,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-10 12:43:23,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-06-10 12:43:23,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1861 transitions. [2021-06-10 12:43:23,654 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8891543239369326 [2021-06-10 12:43:23,654 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1861 transitions. [2021-06-10 12:43:23,654 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1861 transitions. [2021-06-10 12:43:23,655 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 12:43:23,655 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1861 transitions. [2021-06-10 12:43:23,657 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 265.85714285714283) internal successors, (1861), 7 states have internal predecessors, (1861), 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) [2021-06-10 12:43:23,659 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 299.0) internal successors, (2392), 8 states have internal predecessors, (2392), 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) [2021-06-10 12:43:23,660 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 299.0) internal successors, (2392), 8 states have internal predecessors, (2392), 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) [2021-06-10 12:43:23,660 INFO L185 Difference]: Start difference. First operand has 233 places, 310 transitions, 1998 flow. Second operand 7 states and 1861 transitions. [2021-06-10 12:43:23,660 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 239 places, 316 transitions, 1990 flow [2021-06-10 12:43:24,459 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 239 places, 316 transitions, 1986 flow, removed 2 selfloop flow, removed 0 redundant places. [2021-06-10 12:43:24,462 INFO L241 Difference]: Finished difference. Result has 245 places, 306 transitions, 1950 flow [2021-06-10 12:43:24,463 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=299, PETRI_DIFFERENCE_MINUEND_FLOW=1904, PETRI_DIFFERENCE_MINUEND_PLACES=233, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=301, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=295, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1950, PETRI_PLACES=245, PETRI_TRANSITIONS=306} [2021-06-10 12:43:24,463 INFO L343 CegarLoopForPetriNet]: 182 programPoint places, 63 predicate places. [2021-06-10 12:43:24,463 INFO L480 AbstractCegarLoop]: Abstraction has has 245 places, 306 transitions, 1950 flow [2021-06-10 12:43:24,463 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 263.8) internal successors, (1319), 5 states have internal predecessors, (1319), 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) [2021-06-10 12:43:24,463 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 12:43:24,464 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, 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] [2021-06-10 12:43:24,464 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-10 12:43:24,464 INFO L428 AbstractCegarLoop]: === Iteration 9 === [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]=== [2021-06-10 12:43:24,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 12:43:24,464 INFO L82 PathProgramCache]: Analyzing trace with hash 2071084490, now seen corresponding path program 1 times [2021-06-10 12:43:24,464 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 12:43:24,464 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917963009] [2021-06-10 12:43:24,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 12:43:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-10 12:43:24,527 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-10 12:43:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-10 12:43:24,545 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-10 12:43:24,576 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-06-10 12:43:24,577 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-06-10 12:43:24,577 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-10 12:43:24,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.06 12:43:24 BasicIcfg [2021-06-10 12:43:24,629 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-10 12:43:24,630 INFO L168 Benchmark]: Toolchain (without parser) took 22717.16 ms. Allocated memory was 364.9 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 325.9 MB in the beginning and 2.4 GB in the end (delta: -2.1 GB). Peak memory consumption was 3.1 GB. Max. memory is 16.0 GB. [2021-06-10 12:43:24,630 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 364.9 MB. Free memory was 346.3 MB in the beginning and 346.2 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-10 12:43:24,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 946.13 ms. Allocated memory is still 364.9 MB. Free memory was 325.7 MB in the beginning and 309.1 MB in the end (delta: 16.7 MB). Peak memory consumption was 85.5 MB. Max. memory is 16.0 GB. [2021-06-10 12:43:24,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.94 ms. Allocated memory is still 364.9 MB. Free memory was 309.1 MB in the beginning and 304.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-06-10 12:43:24,631 INFO L168 Benchmark]: Boogie Preprocessor took 27.05 ms. Allocated memory is still 364.9 MB. Free memory was 304.9 MB in the beginning and 301.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-10 12:43:24,631 INFO L168 Benchmark]: RCFGBuilder took 545.42 ms. Allocated memory is still 364.9 MB. Free memory was 301.7 MB in the beginning and 249.3 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.0 GB. [2021-06-10 12:43:24,631 INFO L168 Benchmark]: TraceAbstraction took 21125.83 ms. Allocated memory was 364.9 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 249.3 MB in the beginning and 2.4 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.1 GB. Max. memory is 16.0 GB. [2021-06-10 12:43:24,633 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 364.9 MB. Free memory was 346.3 MB in the beginning and 346.2 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 946.13 ms. Allocated memory is still 364.9 MB. Free memory was 325.7 MB in the beginning and 309.1 MB in the end (delta: 16.7 MB). Peak memory consumption was 85.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 66.94 ms. Allocated memory is still 364.9 MB. Free memory was 309.1 MB in the beginning and 304.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 27.05 ms. Allocated memory is still 364.9 MB. Free memory was 304.9 MB in the beginning and 301.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 545.42 ms. Allocated memory is still 364.9 MB. Free memory was 301.7 MB in the beginning and 249.3 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 21125.83 ms. Allocated memory was 364.9 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 249.3 MB in the beginning and 2.4 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.1 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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; VAL [t1={7:0}, t2={9:0}] [L1695] 0 pthread_mutex_t mutex; VAL [mutex={3:0}, t1={7:0}, t2={9:0}] [L1696] 0 int pdev; VAL [mutex={3:0}, pdev=0, t1={7:0}, t2={9:0}] [L1741] 0 int ldv_usb_state; VAL [ldv_usb_state=0, mutex={3:0}, pdev=0, t1={7:0}, t2={9:0}] [L1779] 0 pdev = 1 VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1693] COND FALSE 0 !(!expression) VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1781] COND TRUE 0 __VERIFIER_nondet_int() VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1782] FCALL, FORK 0 pthread_create(&t1, ((void *)0), thread_usb, ((void *)0)) VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1743] 1 ldv_usb_state = 0 VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1744] 1 int probe_ret; VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1745] COND TRUE 1 1 VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1747] 1 case 0: VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1748] COND TRUE 1 ldv_usb_state==0 VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1730] 1 int error; VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1717] COND TRUE 1 __VERIFIER_nondet_int() VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1718] FCALL, FORK 1 pthread_create(&t2, ((void *)0), thread_ath9k, ((void *)0)) VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1719] 1 return 0; VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1731] 1 error = ieee80211_register_hw() VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1732] COND FALSE 1 !(\read(error)) VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1734] 1 return 0; VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1749] 1 probe_ret = ath_ahb_probe() VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1750] COND FALSE 1 !(probe_ret!=0) VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1752] 1 ldv_usb_state = 1 VAL [ldv_usb_state=1, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1704] COND TRUE 2 1 VAL [ldv_usb_state=1, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1706] 2 case 1: VAL [ldv_usb_state=1, mutex={3:0}, pdev=1, t1={7:0}, t2={9:0}] [L1699] 2 pdev = 6 VAL [ldv_usb_state=1, mutex={3:0}, pdev=6, t1={7:0}, t2={9:0}] [L1753] 1 pdev = 7 VAL [ldv_usb_state=1, mutex={3:0}, pdev=7, t1={7:0}, t2={9:0}] [L1693] COND TRUE 2 !expression VAL [ldv_usb_state=1, mutex={3:0}, pdev=7, t1={7:0}, t2={9:0}] [L1693] 2 reach_error() VAL [ldv_usb_state=1, mutex={3:0}, pdev=7, t1={7:0}, t2={9:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 179 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 2.6ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 20929.2ms, OverallIterations: 9, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 19900.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 159.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 207 SDtfs, 282 SDslu, 320 SDs, 0 SdLazy, 365 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 218.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 216.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=2046occurred in iteration=6, InterpolantAutomatonStates: 62, 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: 19.2ms SsaConstructionTime, 142.9ms SatisfiabilityAnalysisTime, 464.9ms InterpolantComputationTime, 568 NumberOfCodeBlocks, 568 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 479 ConstructedInterpolants, 0 QuantifiedInterpolants, 565 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...