/usr/bin/java -Xmx8000000000 -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-OGIterative-CovSimpl-Hitting.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-13 17:19:02,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-13 17:19:02,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-13 17:19:02,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-13 17:19:02,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-13 17:19:02,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-13 17:19:02,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-13 17:19:02,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-13 17:19:02,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-13 17:19:02,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-13 17:19:02,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-13 17:19:02,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-13 17:19:02,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-13 17:19:02,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-13 17:19:02,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-13 17:19:02,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-13 17:19:02,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-13 17:19:02,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-13 17:19:02,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-13 17:19:02,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-13 17:19:02,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-13 17:19:02,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-13 17:19:02,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-13 17:19:02,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-13 17:19:02,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-08-13 17:19:02,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-13 17:19:02,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-13 17:19:02,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-13 17:19:02,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-13 17:19:02,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-13 17:19:02,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-13 17:19:02,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-13 17:19:02,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-13 17:19:02,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-13 17:19:02,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-13 17:19:02,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-13 17:19:02,683 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-OGIterative-CovSimpl-Hitting.epf [2021-08-13 17:19:02,724 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-13 17:19:02,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-13 17:19:02,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-13 17:19:02,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-13 17:19:02,726 INFO L138 SettingsManager]: * Use SBE=true [2021-08-13 17:19:02,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-13 17:19:02,726 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-13 17:19:02,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-13 17:19:02,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-13 17:19:02,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-13 17:19:02,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-13 17:19:02,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-13 17:19:02,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-13 17:19:02,727 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-13 17:19:02,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-13 17:19:02,727 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-13 17:19:02,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-13 17:19:02,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-13 17:19:02,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-13 17:19:02,728 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-13 17:19:02,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-13 17:19:02,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-13 17:19:02,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-13 17:19:02,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-13 17:19:02,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-13 17:19:02,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-13 17:19:02,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-13 17:19:02,729 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-13 17:19:02,729 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-08-13 17:19:02,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-13 17:19:02,729 INFO L138 SettingsManager]: * Compute cosets for OwickiGries annotation iteratively=true [2021-08-13 17:19:02,729 INFO L138 SettingsManager]: * Use hitting sets in computation of OwickiGries annotation=true [2021-08-13 17:19:02,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-13 17:19:02,729 INFO L138 SettingsManager]: * Simplify away covered predicates in OwickiGries annotation=true WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-13 17:19:03,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-13 17:19:03,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-13 17:19:03,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-13 17:19:03,045 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-13 17:19:03,047 INFO L275 PluginConnector]: CDTParser initialized [2021-08-13 17:19:03,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i [2021-08-13 17:19:03,106 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfd38e9d3/545daf711d9f4fd1b6212954504a58a8/FLAG0eee6edf8 [2021-08-13 17:19:03,642 INFO L306 CDTParser]: Found 1 translation units. [2021-08-13 17:19:03,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i [2021-08-13 17:19:03,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfd38e9d3/545daf711d9f4fd1b6212954504a58a8/FLAG0eee6edf8 [2021-08-13 17:19:03,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfd38e9d3/545daf711d9f4fd1b6212954504a58a8 [2021-08-13 17:19:03,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-13 17:19:03,896 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-13 17:19:03,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-13 17:19:03,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-13 17:19:03,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-13 17:19:03,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.08 05:19:03" (1/1) ... [2021-08-13 17:19:03,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26405b35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:19:03, skipping insertion in model container [2021-08-13 17:19:03,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.08 05:19:03" (1/1) ... [2021-08-13 17:19:03,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-13 17:19:03,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-13 17:19:04,516 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i[76081,76094] [2021-08-13 17:19:04,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-13 17:19:04,543 INFO L203 MainTranslator]: Completed pre-run [2021-08-13 17:19:04,574 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i[76081,76094] [2021-08-13 17:19:04,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-13 17:19:04,850 INFO L208 MainTranslator]: Completed translation [2021-08-13 17:19:04,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:19:04 WrapperNode [2021-08-13 17:19:04,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-13 17:19:04,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-13 17:19:04,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-13 17:19:04,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-13 17:19:04,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:19:04" (1/1) ... [2021-08-13 17:19:04,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:19:04" (1/1) ... [2021-08-13 17:19:04,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-13 17:19:04,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-13 17:19:04,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-13 17:19:04,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-13 17:19:04,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:19:04" (1/1) ... [2021-08-13 17:19:04,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:19:04" (1/1) ... [2021-08-13 17:19:04,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:19:04" (1/1) ... [2021-08-13 17:19:04,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:19:04" (1/1) ... [2021-08-13 17:19:04,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:19:04" (1/1) ... [2021-08-13 17:19:04,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:19:04" (1/1) ... [2021-08-13 17:19:05,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:19:04" (1/1) ... [2021-08-13 17:19:05,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-13 17:19:05,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-13 17:19:05,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-13 17:19:05,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-13 17:19:05,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:19:04" (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 [2021-08-13 17:19:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2021-08-13 17:19:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2021-08-13 17:19:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-13 17:19:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-08-13 17:19:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2021-08-13 17:19:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2021-08-13 17:19:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-08-13 17:19:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-08-13 17:19:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-13 17:19:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-13 17:19:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-13 17:19:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-08-13 17:19:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-13 17:19:05,095 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-13 17:19:05,628 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-13 17:19:05,629 INFO L299 CfgBuilder]: Removed 32 assume(true) statements. [2021-08-13 17:19:05,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 05:19:05 BoogieIcfgContainer [2021-08-13 17:19:05,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-13 17:19:05,631 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-13 17:19:05,632 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-13 17:19:05,634 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-13 17:19:05,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.08 05:19:03" (1/3) ... [2021-08-13 17:19:05,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38ff5b8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 05:19:05, skipping insertion in model container [2021-08-13 17:19:05,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:19:04" (2/3) ... [2021-08-13 17:19:05,635 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38ff5b8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 05:19:05, skipping insertion in model container [2021-08-13 17:19:05,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 05:19:05" (3/3) ... [2021-08-13 17:19:05,636 INFO L111 eAbstractionObserver]: Analyzing ICFG race-4_1-thread_local_vars.i [2021-08-13 17:19:05,641 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-13 17:19:05,641 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-08-13 17:19:05,642 INFO L445 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-13 17:19:05,674 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,674 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,674 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,674 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,675 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,675 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,675 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,675 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,675 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,675 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,675 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,676 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,676 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,676 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,677 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,677 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,677 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,677 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,677 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,677 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,678 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,678 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,678 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,679 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,679 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,679 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,679 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,679 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,679 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,679 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,680 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,680 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,680 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,681 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,681 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,681 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,681 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,681 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,682 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,682 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,682 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,682 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,682 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,682 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,683 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,683 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,683 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,683 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,684 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,684 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,684 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,684 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,684 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,684 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,689 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,689 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,689 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,690 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,690 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,690 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,690 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,690 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,691 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,691 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,691 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,691 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,691 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,691 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,692 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,692 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,692 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,692 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,692 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,692 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,692 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,693 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,693 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,693 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,693 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,693 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,694 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,694 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,694 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,694 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,694 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,694 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,694 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,694 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,695 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,695 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,695 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,695 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,695 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,695 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,696 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,697 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,698 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,700 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,700 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,700 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,701 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,706 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,707 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,707 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,707 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,707 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,707 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,707 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,707 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,707 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,708 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,708 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,708 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,708 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,708 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,708 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,709 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,709 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,709 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet40.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,709 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,709 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,709 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,709 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet40.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,710 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet40.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,710 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,710 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,710 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,710 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet40.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,710 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,711 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,711 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,711 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,711 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,711 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,711 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,711 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,711 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,712 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,712 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,712 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~pre37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,712 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,712 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,712 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~pre37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,712 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,712 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,712 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,713 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,713 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,713 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,714 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,714 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,714 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,714 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet40.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,714 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,714 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,714 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet40.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,715 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet40.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,715 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,715 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,715 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet40.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,715 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,715 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,715 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,715 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,716 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,716 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,716 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~pre37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,716 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~pre37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,716 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,716 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,716 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet40.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,716 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet40.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,717 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet40.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,717 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet40.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,717 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,717 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,717 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,717 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,717 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,717 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,718 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~pre37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,718 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~pre37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,718 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,718 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,718 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,718 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,718 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,718 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,719 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,719 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,719 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,719 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,719 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,719 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,719 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,720 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,720 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~pre37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,720 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~pre37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,720 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,720 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,720 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,720 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,720 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,721 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,721 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,721 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,721 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,721 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,722 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,722 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,727 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,728 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,728 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,728 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,728 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,728 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,728 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,728 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,728 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,728 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,729 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,729 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,729 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,730 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,732 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,732 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,733 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,733 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,734 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,734 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,734 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,734 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,734 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,735 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,735 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,735 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,737 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,737 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet40.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,738 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,738 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,738 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,738 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,738 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,738 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,738 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,738 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~pre37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,738 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,739 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,739 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,739 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,739 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,739 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,739 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,739 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,740 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,740 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet40.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,740 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,740 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,745 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,745 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,745 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,745 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,745 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,746 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,746 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,746 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,746 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,748 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,748 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,748 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,748 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,748 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,749 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,749 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,749 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,749 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:19:05,767 INFO L149 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2021-08-13 17:19:05,788 INFO L255 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2021-08-13 17:19:05,818 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-13 17:19:05,818 INFO L379 AbstractCegarLoop]: Hoare is false [2021-08-13 17:19:05,819 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-13 17:19:05,819 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-13 17:19:05,819 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-13 17:19:05,819 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-13 17:19:05,819 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-13 17:19:05,819 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-13 17:19:05,840 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 256 places, 290 transitions, 622 flow [2021-08-13 17:19:05,983 INFO L129 PetriNetUnfolder]: 65/510 cut-off events. [2021-08-13 17:19:05,984 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-08-13 17:19:06,003 INFO L84 FinitePrefix]: Finished finitePrefix Result has 533 conditions, 510 events. 65/510 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1298 event pairs, 0 based on Foata normal form. 0/423 useless extension candidates. Maximal degree in co-relation 429. Up to 24 conditions per place. [2021-08-13 17:19:06,004 INFO L82 GeneralOperation]: Start removeDead. Operand has 256 places, 290 transitions, 622 flow [2021-08-13 17:19:06,016 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 180 places, 197 transitions, 417 flow [2021-08-13 17:19:06,024 INFO L129 PetriNetUnfolder]: 0/31 cut-off events. [2021-08-13 17:19:06,024 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-08-13 17:19:06,024 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 17:19:06,025 INFO L266 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] [2021-08-13 17:19:06,025 INFO L430 AbstractCegarLoop]: === Iteration 1 === [thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err2INUSE_VIOLATION]=== [2021-08-13 17:19:06,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 17:19:06,029 INFO L82 PathProgramCache]: Analyzing trace with hash 1221346519, now seen corresponding path program 1 times [2021-08-13 17:19:06,036 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 17:19:06,037 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919424655] [2021-08-13 17:19:06,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 17:19:06,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 17:19:06,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:06,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:06,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:06,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:19:06,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:06,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 17:19:06,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:06,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 17:19:06,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:06,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 17:19:06,378 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 17:19:06,378 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919424655] [2021-08-13 17:19:06,379 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919424655] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 17:19:06,379 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 17:19:06,379 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-13 17:19:06,380 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472197379] [2021-08-13 17:19:06,386 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-13 17:19:06,387 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 17:19:06,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-13 17:19:06,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-13 17:19:06,402 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 239 out of 290 [2021-08-13 17:19:06,407 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 180 places, 197 transitions, 417 flow. Second operand has 5 states, 5 states have (on average 240.2) internal successors, (1201), 5 states have internal predecessors, (1201), 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) [2021-08-13 17:19:06,407 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 17:19:06,407 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 239 of 290 [2021-08-13 17:19:06,408 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 17:19:06,671 INFO L129 PetriNetUnfolder]: 275/1324 cut-off events. [2021-08-13 17:19:06,672 INFO L130 PetriNetUnfolder]: For 13/13 co-relation queries the response was YES. [2021-08-13 17:19:06,680 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1698 conditions, 1324 events. 275/1324 cut-off events. For 13/13 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 6371 event pairs, 17 based on Foata normal form. 164/1289 useless extension candidates. Maximal degree in co-relation 1498. Up to 140 conditions per place. [2021-08-13 17:19:06,689 INFO L132 encePairwiseOnDemand]: 268/290 looper letters, 26 selfloop transitions, 13 changer transitions 0/197 dead transitions. [2021-08-13 17:19:06,690 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 179 places, 197 transitions, 495 flow [2021-08-13 17:19:06,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-13 17:19:06,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-08-13 17:19:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1739 transitions. [2021-08-13 17:19:06,708 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8566502463054187 [2021-08-13 17:19:06,708 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1739 transitions. [2021-08-13 17:19:06,709 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1739 transitions. [2021-08-13 17:19:06,712 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 17:19:06,714 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1739 transitions. [2021-08-13 17:19:06,721 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 248.42857142857142) internal successors, (1739), 7 states have internal predecessors, (1739), 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) [2021-08-13 17:19:06,732 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 290.0) internal successors, (2320), 8 states have internal predecessors, (2320), 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) [2021-08-13 17:19:06,733 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 290.0) internal successors, (2320), 8 states have internal predecessors, (2320), 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) [2021-08-13 17:19:06,734 INFO L348 CegarLoopForPetriNet]: 180 programPoint places, -1 predicate places. [2021-08-13 17:19:06,734 INFO L482 AbstractCegarLoop]: Abstraction has has 179 places, 197 transitions, 495 flow [2021-08-13 17:19:06,735 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 240.2) internal successors, (1201), 5 states have internal predecessors, (1201), 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) [2021-08-13 17:19:06,735 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 17:19:06,735 INFO L266 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] [2021-08-13 17:19:06,735 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-13 17:19:06,737 INFO L430 AbstractCegarLoop]: === Iteration 2 === [thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err2INUSE_VIOLATION]=== [2021-08-13 17:19:06,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 17:19:06,737 INFO L82 PathProgramCache]: Analyzing trace with hash 476007464, now seen corresponding path program 1 times [2021-08-13 17:19:06,738 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 17:19:06,738 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846222665] [2021-08-13 17:19:06,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 17:19:06,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 17:19:06,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:06,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:06,841 INFO L142 QuantifierPusher]: treesize reduction 6, result has 33.3 percent of original size [2021-08-13 17:19:06,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:19:06,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:06,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 17:19:06,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:06,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 17:19:06,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:06,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 17:19:06,854 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 17:19:06,854 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846222665] [2021-08-13 17:19:06,854 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846222665] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 17:19:06,854 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 17:19:06,854 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-13 17:19:06,855 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482258756] [2021-08-13 17:19:06,856 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-13 17:19:06,856 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 17:19:06,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-13 17:19:06,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-13 17:19:06,858 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 239 out of 290 [2021-08-13 17:19:06,860 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 179 places, 197 transitions, 495 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) [2021-08-13 17:19:06,860 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 17:19:06,860 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 239 of 290 [2021-08-13 17:19:06,860 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 17:19:07,083 INFO L129 PetriNetUnfolder]: 275/1322 cut-off events. [2021-08-13 17:19:07,084 INFO L130 PetriNetUnfolder]: For 124/610 co-relation queries the response was YES. [2021-08-13 17:19:07,090 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2022 conditions, 1322 events. 275/1322 cut-off events. For 124/610 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 6376 event pairs, 17 based on Foata normal form. 40/1163 useless extension candidates. Maximal degree in co-relation 1772. Up to 182 conditions per place. [2021-08-13 17:19:07,096 INFO L132 encePairwiseOnDemand]: 282/290 looper letters, 31 selfloop transitions, 3 changer transitions 6/195 dead transitions. [2021-08-13 17:19:07,096 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 195 transitions, 565 flow [2021-08-13 17:19:07,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-13 17:19:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-08-13 17:19:07,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1463 transitions. [2021-08-13 17:19:07,100 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8408045977011495 [2021-08-13 17:19:07,100 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1463 transitions. [2021-08-13 17:19:07,100 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1463 transitions. [2021-08-13 17:19:07,101 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 17:19:07,101 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1463 transitions. [2021-08-13 17:19:07,104 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 243.83333333333334) internal successors, (1463), 6 states have internal predecessors, (1463), 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) [2021-08-13 17:19:07,107 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 290.0) internal successors, (2030), 7 states have internal predecessors, (2030), 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) [2021-08-13 17:19:07,108 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 290.0) internal successors, (2030), 7 states have internal predecessors, (2030), 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) [2021-08-13 17:19:07,108 INFO L348 CegarLoopForPetriNet]: 180 programPoint places, 2 predicate places. [2021-08-13 17:19:07,108 INFO L482 AbstractCegarLoop]: Abstraction has has 182 places, 195 transitions, 565 flow [2021-08-13 17:19:07,109 INFO L483 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) [2021-08-13 17:19:07,109 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 17:19:07,110 INFO L266 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] [2021-08-13 17:19:07,110 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-13 17:19:07,110 INFO L430 AbstractCegarLoop]: === Iteration 3 === [thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err2INUSE_VIOLATION]=== [2021-08-13 17:19:07,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 17:19:07,110 INFO L82 PathProgramCache]: Analyzing trace with hash 645251777, now seen corresponding path program 1 times [2021-08-13 17:19:07,111 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 17:19:07,111 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016411677] [2021-08-13 17:19:07,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 17:19:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 17:19:07,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:07,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:07,210 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-08-13 17:19:07,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:19:07,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:07,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 17:19:07,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:07,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 17:19:07,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:07,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:07,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 17:19:07,227 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 17:19:07,227 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016411677] [2021-08-13 17:19:07,227 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016411677] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 17:19:07,227 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 17:19:07,227 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-13 17:19:07,227 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383606520] [2021-08-13 17:19:07,228 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-13 17:19:07,228 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 17:19:07,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-13 17:19:07,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-13 17:19:07,232 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 242 out of 290 [2021-08-13 17:19:07,233 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 182 places, 195 transitions, 565 flow. Second operand has 5 states, 5 states have (on average 243.8) internal successors, (1219), 5 states have internal predecessors, (1219), 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) [2021-08-13 17:19:07,233 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 17:19:07,233 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 242 of 290 [2021-08-13 17:19:07,233 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 17:19:07,823 INFO L129 PetriNetUnfolder]: 1018/3875 cut-off events. [2021-08-13 17:19:07,823 INFO L130 PetriNetUnfolder]: For 1830/4371 co-relation queries the response was YES. [2021-08-13 17:19:07,841 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7810 conditions, 3875 events. 1018/3875 cut-off events. For 1830/4371 co-relation queries the response was YES. Maximal size of possible extension queue 110. Compared 26605 event pairs, 79 based on Foata normal form. 4/3335 useless extension candidates. Maximal degree in co-relation 7399. Up to 755 conditions per place. [2021-08-13 17:19:07,863 INFO L132 encePairwiseOnDemand]: 280/290 looper letters, 83 selfloop transitions, 37 changer transitions 6/279 dead transitions. [2021-08-13 17:19:07,863 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 190 places, 279 transitions, 1273 flow [2021-08-13 17:19:07,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-13 17:19:07,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-08-13 17:19:07,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2246 transitions. [2021-08-13 17:19:07,868 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8605363984674329 [2021-08-13 17:19:07,868 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2246 transitions. [2021-08-13 17:19:07,869 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2246 transitions. [2021-08-13 17:19:07,870 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 17:19:07,870 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2246 transitions. [2021-08-13 17:19:07,874 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 249.55555555555554) internal successors, (2246), 9 states have internal predecessors, (2246), 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) [2021-08-13 17:19:07,879 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 290.0) internal successors, (2900), 10 states have internal predecessors, (2900), 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) [2021-08-13 17:19:07,880 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 290.0) internal successors, (2900), 10 states have internal predecessors, (2900), 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) [2021-08-13 17:19:07,880 INFO L348 CegarLoopForPetriNet]: 180 programPoint places, 10 predicate places. [2021-08-13 17:19:07,880 INFO L482 AbstractCegarLoop]: Abstraction has has 190 places, 279 transitions, 1273 flow [2021-08-13 17:19:07,881 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 243.8) internal successors, (1219), 5 states have internal predecessors, (1219), 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) [2021-08-13 17:19:07,881 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 17:19:07,881 INFO L266 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] [2021-08-13 17:19:07,881 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-13 17:19:07,882 INFO L430 AbstractCegarLoop]: === Iteration 4 === [thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err2INUSE_VIOLATION]=== [2021-08-13 17:19:07,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 17:19:07,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1378845390, now seen corresponding path program 1 times [2021-08-13 17:19:07,882 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 17:19:07,882 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615782441] [2021-08-13 17:19:07,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 17:19:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 17:19:07,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:08,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:08,001 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-08-13 17:19:08,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:19:08,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:08,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 17:19:08,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:08,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 17:19:08,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:08,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:08,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 17:19:08,015 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 17:19:08,015 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615782441] [2021-08-13 17:19:08,015 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615782441] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 17:19:08,015 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 17:19:08,015 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-13 17:19:08,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356364912] [2021-08-13 17:19:08,016 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-13 17:19:08,016 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 17:19:08,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-13 17:19:08,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-13 17:19:08,019 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 245 out of 290 [2021-08-13 17:19:08,020 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 279 transitions, 1273 flow. Second operand has 5 states, 5 states have (on average 246.8) internal successors, (1234), 5 states have internal predecessors, (1234), 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) [2021-08-13 17:19:08,020 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 17:19:08,020 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 245 of 290 [2021-08-13 17:19:08,020 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 17:19:09,817 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][490], [272#true, 257#true, 259#true, 260#true, 118#L1693-11true, 294#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 58#L1693-12true, 205#L1700true]) [2021-08-13 17:19:09,817 INFO L384 tUnfolder$Statistics]: this new event has 226 ancestors and is cut-off event [2021-08-13 17:19:09,817 INFO L387 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2021-08-13 17:19:09,817 INFO L387 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2021-08-13 17:19:09,817 INFO L387 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2021-08-13 17:19:09,817 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][490], [272#true, 257#true, 259#true, 260#true, 294#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 58#L1693-12true, 205#L1700true, 127#L1693-7true]) [2021-08-13 17:19:09,818 INFO L384 tUnfolder$Statistics]: this new event has 225 ancestors and is cut-off event [2021-08-13 17:19:09,818 INFO L387 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2021-08-13 17:19:09,818 INFO L387 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2021-08-13 17:19:09,818 INFO L387 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2021-08-13 17:19:09,838 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][490], [272#true, 257#true, 259#true, 260#true, 294#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 118#L1693-11true, 59#L1693-13true, 205#L1700true]) [2021-08-13 17:19:09,838 INFO L384 tUnfolder$Statistics]: this new event has 227 ancestors and is cut-off event [2021-08-13 17:19:09,838 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:09,838 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:09,838 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:09,838 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][490], [272#true, 257#true, 259#true, 260#true, 294#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 205#L1700true, 127#L1693-7true]) [2021-08-13 17:19:09,839 INFO L384 tUnfolder$Statistics]: this new event has 226 ancestors and is cut-off event [2021-08-13 17:19:09,839 INFO L387 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2021-08-13 17:19:09,839 INFO L387 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2021-08-13 17:19:09,839 INFO L387 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2021-08-13 17:19:09,858 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][490], [272#true, 257#true, 259#true, 260#true, 294#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 205#L1700true, 61#L1693-14true, 127#L1693-7true]) [2021-08-13 17:19:09,858 INFO L384 tUnfolder$Statistics]: this new event has 227 ancestors and is cut-off event [2021-08-13 17:19:09,858 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:09,858 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:09,858 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:09,858 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][490], [272#true, 257#true, 259#true, 260#true, 294#(and (not (= |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| 0)) (not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 118#L1693-11true, 205#L1700true, 61#L1693-14true]) [2021-08-13 17:19:09,858 INFO L384 tUnfolder$Statistics]: this new event has 228 ancestors and is cut-off event [2021-08-13 17:19:09,858 INFO L387 tUnfolder$Statistics]: existing Event has 161 ancestors and is cut-off event [2021-08-13 17:19:09,859 INFO L387 tUnfolder$Statistics]: existing Event has 161 ancestors and is cut-off event [2021-08-13 17:19:09,859 INFO L387 tUnfolder$Statistics]: existing Event has 161 ancestors and is cut-off event [2021-08-13 17:19:09,968 INFO L129 PetriNetUnfolder]: 3997/14362 cut-off events. [2021-08-13 17:19:09,969 INFO L130 PetriNetUnfolder]: For 13107/17301 co-relation queries the response was YES. [2021-08-13 17:19:10,038 INFO L84 FinitePrefix]: Finished finitePrefix Result has 34286 conditions, 14362 events. 3997/14362 cut-off events. For 13107/17301 co-relation queries the response was YES. Maximal size of possible extension queue 354. Compared 140491 event pairs, 448 based on Foata normal form. 66/12731 useless extension candidates. Maximal degree in co-relation 32200. Up to 2858 conditions per place. [2021-08-13 17:19:10,119 INFO L132 encePairwiseOnDemand]: 280/290 looper letters, 288 selfloop transitions, 178 changer transitions 6/639 dead transitions. [2021-08-13 17:19:10,119 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 639 transitions, 5026 flow [2021-08-13 17:19:10,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-13 17:19:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-08-13 17:19:10,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2280 transitions. [2021-08-13 17:19:10,125 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8735632183908046 [2021-08-13 17:19:10,125 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2280 transitions. [2021-08-13 17:19:10,125 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2280 transitions. [2021-08-13 17:19:10,126 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 17:19:10,126 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2280 transitions. [2021-08-13 17:19:10,130 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 253.33333333333334) internal successors, (2280), 9 states have internal predecessors, (2280), 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) [2021-08-13 17:19:10,134 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 290.0) internal successors, (2900), 10 states have internal predecessors, (2900), 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) [2021-08-13 17:19:10,135 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 290.0) internal successors, (2900), 10 states have internal predecessors, (2900), 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) [2021-08-13 17:19:10,135 INFO L348 CegarLoopForPetriNet]: 180 programPoint places, 18 predicate places. [2021-08-13 17:19:10,135 INFO L482 AbstractCegarLoop]: Abstraction has has 198 places, 639 transitions, 5026 flow [2021-08-13 17:19:10,136 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 246.8) internal successors, (1234), 5 states have internal predecessors, (1234), 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) [2021-08-13 17:19:10,136 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 17:19:10,136 INFO L266 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] [2021-08-13 17:19:10,136 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-13 17:19:10,137 INFO L430 AbstractCegarLoop]: === Iteration 5 === [thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err2INUSE_VIOLATION]=== [2021-08-13 17:19:10,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 17:19:10,137 INFO L82 PathProgramCache]: Analyzing trace with hash -202993542, now seen corresponding path program 1 times [2021-08-13 17:19:10,137 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 17:19:10,138 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190592938] [2021-08-13 17:19:10,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 17:19:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 17:19:10,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:10,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:10,205 INFO L142 QuantifierPusher]: treesize reduction 6, result has 33.3 percent of original size [2021-08-13 17:19:10,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:19:10,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:10,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 17:19:10,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:10,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 17:19:10,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:10,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:10,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 17:19:10,218 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 17:19:10,218 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190592938] [2021-08-13 17:19:10,218 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [190592938] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 17:19:10,218 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 17:19:10,219 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-13 17:19:10,219 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622805482] [2021-08-13 17:19:10,219 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-13 17:19:10,219 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 17:19:10,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-13 17:19:10,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-13 17:19:10,222 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 239 out of 290 [2021-08-13 17:19:10,223 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 639 transitions, 5026 flow. Second operand has 5 states, 5 states have (on average 241.6) internal successors, (1208), 5 states have internal predecessors, (1208), 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) [2021-08-13 17:19:10,223 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 17:19:10,223 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 239 of 290 [2021-08-13 17:19:10,223 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 17:19:12,546 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][485], [272#true, 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 284#true, 205#L1700true, 126#L1693-6true]) [2021-08-13 17:19:12,547 INFO L384 tUnfolder$Statistics]: this new event has 225 ancestors and is cut-off event [2021-08-13 17:19:12,547 INFO L387 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2021-08-13 17:19:12,547 INFO L387 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2021-08-13 17:19:12,547 INFO L387 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2021-08-13 17:19:12,547 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][485], [272#true, 257#true, 130#L1693-8true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 284#true, 205#L1700true]) [2021-08-13 17:19:12,547 INFO L384 tUnfolder$Statistics]: this new event has 227 ancestors and is cut-off event [2021-08-13 17:19:12,548 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:12,548 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:12,548 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:12,548 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][485], [272#true, 257#true, 259#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 260#true, 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 284#true, 205#L1700true, 127#L1693-7true]) [2021-08-13 17:19:12,548 INFO L384 tUnfolder$Statistics]: this new event has 226 ancestors and is cut-off event [2021-08-13 17:19:12,548 INFO L387 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2021-08-13 17:19:12,548 INFO L387 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2021-08-13 17:19:12,548 INFO L387 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2021-08-13 17:19:12,548 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][355], [272#true, 288#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 118#L1693-11true, 59#L1693-13true, 205#L1700true]) [2021-08-13 17:19:12,549 INFO L384 tUnfolder$Statistics]: this new event has 227 ancestors and is cut-off event [2021-08-13 17:19:12,549 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:12,549 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:12,549 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:12,695 INFO L129 PetriNetUnfolder]: 4851/17446 cut-off events. [2021-08-13 17:19:12,695 INFO L130 PetriNetUnfolder]: For 21687/31782 co-relation queries the response was YES. [2021-08-13 17:19:12,765 INFO L84 FinitePrefix]: Finished finitePrefix Result has 47400 conditions, 17446 events. 4851/17446 cut-off events. For 21687/31782 co-relation queries the response was YES. Maximal size of possible extension queue 431. Compared 180622 event pairs, 440 based on Foata normal form. 502/16342 useless extension candidates. Maximal degree in co-relation 44784. Up to 3452 conditions per place. [2021-08-13 17:19:12,862 INFO L132 encePairwiseOnDemand]: 279/290 looper letters, 564 selfloop transitions, 146 changer transitions 72/959 dead transitions. [2021-08-13 17:19:12,862 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 205 places, 959 transitions, 9762 flow [2021-08-13 17:19:12,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-08-13 17:19:12,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-08-13 17:19:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1979 transitions. [2021-08-13 17:19:12,867 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8530172413793103 [2021-08-13 17:19:12,867 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1979 transitions. [2021-08-13 17:19:12,867 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1979 transitions. [2021-08-13 17:19:12,868 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 17:19:12,868 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1979 transitions. [2021-08-13 17:19:12,872 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 247.375) internal successors, (1979), 8 states have internal predecessors, (1979), 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) [2021-08-13 17:19:12,876 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 290.0) internal successors, (2610), 9 states have internal predecessors, (2610), 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) [2021-08-13 17:19:12,876 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 290.0) internal successors, (2610), 9 states have internal predecessors, (2610), 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) [2021-08-13 17:19:12,876 INFO L348 CegarLoopForPetriNet]: 180 programPoint places, 25 predicate places. [2021-08-13 17:19:12,877 INFO L482 AbstractCegarLoop]: Abstraction has has 205 places, 959 transitions, 9762 flow [2021-08-13 17:19:12,877 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 241.6) internal successors, (1208), 5 states have internal predecessors, (1208), 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) [2021-08-13 17:19:12,877 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 17:19:12,877 INFO L266 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, 1, 1, 1, 1] [2021-08-13 17:19:12,877 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-13 17:19:12,878 INFO L430 AbstractCegarLoop]: === Iteration 6 === [thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err2INUSE_VIOLATION]=== [2021-08-13 17:19:12,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 17:19:12,878 INFO L82 PathProgramCache]: Analyzing trace with hash -1679957251, now seen corresponding path program 1 times [2021-08-13 17:19:12,878 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 17:19:12,879 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895900715] [2021-08-13 17:19:12,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 17:19:12,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 17:19:12,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:12,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:12,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:12,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:19:12,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:12,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:19:12,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:12,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:19:12,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:12,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:12,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 17:19:12,975 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 17:19:12,975 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895900715] [2021-08-13 17:19:12,975 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895900715] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 17:19:12,975 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 17:19:12,975 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-13 17:19:12,975 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788112385] [2021-08-13 17:19:12,976 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-13 17:19:12,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 17:19:12,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-13 17:19:12,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-13 17:19:12,982 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 256 out of 290 [2021-08-13 17:19:12,983 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 205 places, 959 transitions, 9762 flow. Second operand has 5 states, 5 states have (on average 258.0) internal successors, (1290), 5 states have internal predecessors, (1290), 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) [2021-08-13 17:19:12,983 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 17:19:12,984 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 256 of 290 [2021-08-13 17:19:12,984 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 17:19:18,520 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][494], [272#true, 257#true, 130#L1693-8true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 340#(and (= |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| 0) (= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 0)), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 284#true, 205#L1700true]) [2021-08-13 17:19:18,521 INFO L384 tUnfolder$Statistics]: this new event has 227 ancestors and is cut-off event [2021-08-13 17:19:18,521 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:18,521 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:18,521 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:18,521 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][494], [272#true, 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 340#(and (= |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| 0) (= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 0)), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 284#true, 205#L1700true, 126#L1693-6true]) [2021-08-13 17:19:18,521 INFO L384 tUnfolder$Statistics]: this new event has 225 ancestors and is cut-off event [2021-08-13 17:19:18,521 INFO L387 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2021-08-13 17:19:18,521 INFO L387 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2021-08-13 17:19:18,521 INFO L387 tUnfolder$Statistics]: existing Event has 158 ancestors and is cut-off event [2021-08-13 17:19:18,521 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][494], [272#true, 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 340#(and (= |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| 0) (= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 0)), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 284#true, 205#L1700true, 127#L1693-7true]) [2021-08-13 17:19:18,521 INFO L384 tUnfolder$Statistics]: this new event has 226 ancestors and is cut-off event [2021-08-13 17:19:18,521 INFO L387 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2021-08-13 17:19:18,521 INFO L387 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2021-08-13 17:19:18,522 INFO L387 tUnfolder$Statistics]: existing Event has 159 ancestors and is cut-off event [2021-08-13 17:19:18,522 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][364], [288#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), 272#true, 257#true, 259#true, 340#(and (= |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| 0) (= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 0)), 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 118#L1693-11true, 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 205#L1700true]) [2021-08-13 17:19:18,522 INFO L384 tUnfolder$Statistics]: this new event has 227 ancestors and is cut-off event [2021-08-13 17:19:18,522 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:18,522 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:18,522 INFO L387 tUnfolder$Statistics]: existing Event has 160 ancestors and is cut-off event [2021-08-13 17:19:19,546 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][494], [272#true, 257#true, 130#L1693-8true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 330#true, 59#L1693-13true, 284#true, 205#L1700true]) [2021-08-13 17:19:19,546 INFO L384 tUnfolder$Statistics]: this new event has 255 ancestors and is cut-off event [2021-08-13 17:19:19,546 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:19,546 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:19,546 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:19,547 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][494], [272#true, 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 330#true, 59#L1693-13true, 284#true, 205#L1700true, 127#L1693-7true]) [2021-08-13 17:19:19,547 INFO L384 tUnfolder$Statistics]: this new event has 254 ancestors and is cut-off event [2021-08-13 17:19:19,547 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-08-13 17:19:19,547 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-08-13 17:19:19,547 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-08-13 17:19:19,547 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][494], [272#true, 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 330#true, 59#L1693-13true, 284#true, 205#L1700true, 126#L1693-6true]) [2021-08-13 17:19:19,547 INFO L384 tUnfolder$Statistics]: this new event has 253 ancestors and is cut-off event [2021-08-13 17:19:19,547 INFO L387 tUnfolder$Statistics]: existing Event has 186 ancestors and is cut-off event [2021-08-13 17:19:19,547 INFO L387 tUnfolder$Statistics]: existing Event has 186 ancestors and is cut-off event [2021-08-13 17:19:19,547 INFO L387 tUnfolder$Statistics]: existing Event has 186 ancestors and is cut-off event [2021-08-13 17:19:19,547 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][364], [288#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), 272#true, 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 118#L1693-11true, 330#true, 59#L1693-13true, 205#L1700true]) [2021-08-13 17:19:19,548 INFO L384 tUnfolder$Statistics]: this new event has 255 ancestors and is cut-off event [2021-08-13 17:19:19,548 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:19,548 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:19,548 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:19,565 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][494], [272#true, 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 284#true, 205#L1700true, 126#L1693-6true, 334#(= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 0)]) [2021-08-13 17:19:19,565 INFO L384 tUnfolder$Statistics]: this new event has 253 ancestors and is cut-off event [2021-08-13 17:19:19,565 INFO L387 tUnfolder$Statistics]: existing Event has 186 ancestors and is cut-off event [2021-08-13 17:19:19,565 INFO L387 tUnfolder$Statistics]: existing Event has 186 ancestors and is cut-off event [2021-08-13 17:19:19,565 INFO L387 tUnfolder$Statistics]: existing Event has 186 ancestors and is cut-off event [2021-08-13 17:19:19,565 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][494], [272#true, 257#true, 130#L1693-8true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 284#true, 205#L1700true, 334#(= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 0)]) [2021-08-13 17:19:19,566 INFO L384 tUnfolder$Statistics]: this new event has 255 ancestors and is cut-off event [2021-08-13 17:19:19,566 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:19,566 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:19,566 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:19,566 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][494], [272#true, 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 284#true, 205#L1700true, 334#(= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 0), 127#L1693-7true]) [2021-08-13 17:19:19,566 INFO L384 tUnfolder$Statistics]: this new event has 254 ancestors and is cut-off event [2021-08-13 17:19:19,566 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-08-13 17:19:19,566 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-08-13 17:19:19,566 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-08-13 17:19:19,566 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][364], [288#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), 272#true, 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 118#L1693-11true, 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 205#L1700true, 334#(= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 0)]) [2021-08-13 17:19:19,566 INFO L384 tUnfolder$Statistics]: this new event has 255 ancestors and is cut-off event [2021-08-13 17:19:19,566 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:19,566 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:19,566 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:19,881 INFO L129 PetriNetUnfolder]: 13875/47872 cut-off events. [2021-08-13 17:19:19,881 INFO L130 PetriNetUnfolder]: For 62564/207221 co-relation queries the response was YES. [2021-08-13 17:19:20,039 INFO L84 FinitePrefix]: Finished finitePrefix Result has 134367 conditions, 47872 events. 13875/47872 cut-off events. For 62564/207221 co-relation queries the response was YES. Maximal size of possible extension queue 940. Compared 582169 event pairs, 1318 based on Foata normal form. 166/43218 useless extension candidates. Maximal degree in co-relation 126703. Up to 9907 conditions per place. [2021-08-13 17:19:20,243 INFO L132 encePairwiseOnDemand]: 282/290 looper letters, 13 selfloop transitions, 8 changer transitions 72/968 dead transitions. [2021-08-13 17:19:20,243 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 211 places, 968 transitions, 9822 flow [2021-08-13 17:19:20,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-13 17:19:20,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-08-13 17:19:20,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1814 transitions. [2021-08-13 17:19:20,247 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8935960591133005 [2021-08-13 17:19:20,247 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1814 transitions. [2021-08-13 17:19:20,247 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1814 transitions. [2021-08-13 17:19:20,248 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 17:19:20,248 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1814 transitions. [2021-08-13 17:19:20,252 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 259.14285714285717) internal successors, (1814), 7 states have internal predecessors, (1814), 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) [2021-08-13 17:19:20,255 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 290.0) internal successors, (2320), 8 states have internal predecessors, (2320), 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) [2021-08-13 17:19:20,256 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 290.0) internal successors, (2320), 8 states have internal predecessors, (2320), 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) [2021-08-13 17:19:20,256 INFO L348 CegarLoopForPetriNet]: 180 programPoint places, 31 predicate places. [2021-08-13 17:19:20,256 INFO L482 AbstractCegarLoop]: Abstraction has has 211 places, 968 transitions, 9822 flow [2021-08-13 17:19:20,257 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 258.0) internal successors, (1290), 5 states have internal predecessors, (1290), 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) [2021-08-13 17:19:20,257 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 17:19:20,257 INFO L266 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, 1, 1, 1, 1] [2021-08-13 17:19:20,257 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-13 17:19:20,257 INFO L430 AbstractCegarLoop]: === Iteration 7 === [thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err2INUSE_VIOLATION]=== [2021-08-13 17:19:20,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 17:19:20,258 INFO L82 PathProgramCache]: Analyzing trace with hash 788304669, now seen corresponding path program 1 times [2021-08-13 17:19:20,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 17:19:20,258 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217333134] [2021-08-13 17:19:20,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 17:19:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 17:19:20,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:20,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:20,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:20,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:19:20,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:20,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:19:20,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:20,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:19:20,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:20,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:20,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 17:19:20,348 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 17:19:20,348 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217333134] [2021-08-13 17:19:20,349 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217333134] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 17:19:20,349 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 17:19:20,349 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-13 17:19:20,349 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46020272] [2021-08-13 17:19:20,350 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-13 17:19:20,350 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 17:19:20,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-13 17:19:20,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-13 17:19:20,352 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 257 out of 290 [2021-08-13 17:19:20,353 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 211 places, 968 transitions, 9822 flow. Second operand has 5 states, 5 states have (on average 258.8) internal successors, (1294), 5 states have internal predecessors, (1294), 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) [2021-08-13 17:19:20,353 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 17:19:20,353 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 257 of 290 [2021-08-13 17:19:20,353 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 17:19:27,754 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][474], [272#true, 352#(and (= thread_usbThread1of1ForFork0_~probe_ret~0 0) (= |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| 0)), 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 340#(and (= |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| 0) (= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 0)), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 284#true, 205#L1700true, 127#L1693-7true]) [2021-08-13 17:19:27,754 INFO L384 tUnfolder$Statistics]: this new event has 238 ancestors and is cut-off event [2021-08-13 17:19:27,754 INFO L387 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2021-08-13 17:19:27,755 INFO L387 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2021-08-13 17:19:27,755 INFO L387 tUnfolder$Statistics]: existing Event has 171 ancestors and is cut-off event [2021-08-13 17:19:27,755 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][474], [272#true, 352#(and (= thread_usbThread1of1ForFork0_~probe_ret~0 0) (= |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| 0)), 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 340#(and (= |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| 0) (= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 0)), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 284#true, 205#L1700true, 126#L1693-6true]) [2021-08-13 17:19:27,755 INFO L384 tUnfolder$Statistics]: this new event has 237 ancestors and is cut-off event [2021-08-13 17:19:27,755 INFO L387 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2021-08-13 17:19:27,755 INFO L387 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2021-08-13 17:19:27,755 INFO L387 tUnfolder$Statistics]: existing Event has 170 ancestors and is cut-off event [2021-08-13 17:19:27,755 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][474], [272#true, 352#(and (= thread_usbThread1of1ForFork0_~probe_ret~0 0) (= |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| 0)), 257#true, 130#L1693-8true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 340#(and (= |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| 0) (= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 0)), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 284#true, 205#L1700true]) [2021-08-13 17:19:27,755 INFO L384 tUnfolder$Statistics]: this new event has 239 ancestors and is cut-off event [2021-08-13 17:19:27,756 INFO L387 tUnfolder$Statistics]: existing Event has 172 ancestors and is cut-off event [2021-08-13 17:19:27,756 INFO L387 tUnfolder$Statistics]: existing Event has 172 ancestors and is cut-off event [2021-08-13 17:19:27,756 INFO L387 tUnfolder$Statistics]: existing Event has 172 ancestors and is cut-off event [2021-08-13 17:19:27,756 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][400], [272#true, 288#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), 352#(and (= thread_usbThread1of1ForFork0_~probe_ret~0 0) (= |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| 0)), 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 340#(and (= |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| 0) (= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 0)), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 118#L1693-11true, 59#L1693-13true, 205#L1700true]) [2021-08-13 17:19:27,756 INFO L384 tUnfolder$Statistics]: this new event has 239 ancestors and is cut-off event [2021-08-13 17:19:27,756 INFO L387 tUnfolder$Statistics]: existing Event has 172 ancestors and is cut-off event [2021-08-13 17:19:27,756 INFO L387 tUnfolder$Statistics]: existing Event has 172 ancestors and is cut-off event [2021-08-13 17:19:27,756 INFO L387 tUnfolder$Statistics]: existing Event has 172 ancestors and is cut-off event [2021-08-13 17:19:28,561 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][474], [272#true, 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 342#true, 330#true, 59#L1693-13true, 284#true, 205#L1700true, 126#L1693-6true]) [2021-08-13 17:19:28,561 INFO L384 tUnfolder$Statistics]: this new event has 253 ancestors and is cut-off event [2021-08-13 17:19:28,561 INFO L387 tUnfolder$Statistics]: existing Event has 186 ancestors and is cut-off event [2021-08-13 17:19:28,561 INFO L387 tUnfolder$Statistics]: existing Event has 186 ancestors and is cut-off event [2021-08-13 17:19:28,561 INFO L387 tUnfolder$Statistics]: existing Event has 186 ancestors and is cut-off event [2021-08-13 17:19:28,561 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][474], [272#true, 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 342#true, 330#true, 59#L1693-13true, 284#true, 205#L1700true, 127#L1693-7true]) [2021-08-13 17:19:28,562 INFO L384 tUnfolder$Statistics]: this new event has 254 ancestors and is cut-off event [2021-08-13 17:19:28,562 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-08-13 17:19:28,562 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-08-13 17:19:28,562 INFO L387 tUnfolder$Statistics]: existing Event has 187 ancestors and is cut-off event [2021-08-13 17:19:28,562 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][474], [272#true, 257#true, 130#L1693-8true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 342#true, 330#true, 59#L1693-13true, 284#true, 205#L1700true]) [2021-08-13 17:19:28,562 INFO L384 tUnfolder$Statistics]: this new event has 255 ancestors and is cut-off event [2021-08-13 17:19:28,562 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:28,562 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:28,562 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:28,563 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][400], [272#true, 288#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 118#L1693-11true, 342#true, 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 330#true, 59#L1693-13true, 205#L1700true]) [2021-08-13 17:19:28,563 INFO L384 tUnfolder$Statistics]: this new event has 255 ancestors and is cut-off event [2021-08-13 17:19:28,563 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:28,563 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:28,563 INFO L387 tUnfolder$Statistics]: existing Event has 188 ancestors and is cut-off event [2021-08-13 17:19:29,435 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][474], [352#(and (= thread_usbThread1of1ForFork0_~probe_ret~0 0) (= |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| 0)), 272#true, 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 284#true, 205#L1700true, 334#(= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 0), 126#L1693-6true]) [2021-08-13 17:19:29,436 INFO L384 tUnfolder$Statistics]: this new event has 265 ancestors and is cut-off event [2021-08-13 17:19:29,436 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-08-13 17:19:29,436 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-08-13 17:19:29,436 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-08-13 17:19:29,436 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][474], [352#(and (= thread_usbThread1of1ForFork0_~probe_ret~0 0) (= |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| 0)), 272#true, 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 284#true, 205#L1700true, 334#(= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 0), 127#L1693-7true]) [2021-08-13 17:19:29,436 INFO L384 tUnfolder$Statistics]: this new event has 266 ancestors and is cut-off event [2021-08-13 17:19:29,436 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-08-13 17:19:29,436 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-08-13 17:19:29,436 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-08-13 17:19:29,436 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][474], [352#(and (= thread_usbThread1of1ForFork0_~probe_ret~0 0) (= |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| 0)), 272#true, 257#true, 130#L1693-8true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 284#true, 205#L1700true, 334#(= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 0)]) [2021-08-13 17:19:29,436 INFO L384 tUnfolder$Statistics]: this new event has 267 ancestors and is cut-off event [2021-08-13 17:19:29,436 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-08-13 17:19:29,436 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-08-13 17:19:29,436 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-08-13 17:19:29,437 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][400], [272#true, 288#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), 352#(and (= thread_usbThread1of1ForFork0_~probe_ret~0 0) (= |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| 0)), 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 118#L1693-11true, 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 59#L1693-13true, 205#L1700true, 334#(= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 0)]) [2021-08-13 17:19:29,437 INFO L384 tUnfolder$Statistics]: this new event has 267 ancestors and is cut-off event [2021-08-13 17:19:29,437 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-08-13 17:19:29,437 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-08-13 17:19:29,437 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-08-13 17:19:29,456 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][474], [272#true, 257#true, 130#L1693-8true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 330#true, 346#(= thread_usbThread1of1ForFork0_~probe_ret~0 0), 59#L1693-13true, 284#true, 205#L1700true]) [2021-08-13 17:19:29,457 INFO L384 tUnfolder$Statistics]: this new event has 267 ancestors and is cut-off event [2021-08-13 17:19:29,457 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-08-13 17:19:29,457 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-08-13 17:19:29,457 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-08-13 17:19:29,457 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][474], [272#true, 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 330#true, 346#(= thread_usbThread1of1ForFork0_~probe_ret~0 0), 59#L1693-13true, 284#true, 205#L1700true, 126#L1693-6true]) [2021-08-13 17:19:29,457 INFO L384 tUnfolder$Statistics]: this new event has 265 ancestors and is cut-off event [2021-08-13 17:19:29,457 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-08-13 17:19:29,457 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-08-13 17:19:29,457 INFO L387 tUnfolder$Statistics]: existing Event has 198 ancestors and is cut-off event [2021-08-13 17:19:29,457 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][474], [272#true, 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 330#true, 346#(= thread_usbThread1of1ForFork0_~probe_ret~0 0), 59#L1693-13true, 284#true, 205#L1700true, 127#L1693-7true]) [2021-08-13 17:19:29,457 INFO L384 tUnfolder$Statistics]: this new event has 266 ancestors and is cut-off event [2021-08-13 17:19:29,457 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-08-13 17:19:29,457 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-08-13 17:19:29,457 INFO L387 tUnfolder$Statistics]: existing Event has 199 ancestors and is cut-off event [2021-08-13 17:19:29,457 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([519] L1699-->L1700: Formula: (= v_~pdev~0_1 6) InVars {} OutVars{~pdev~0=v_~pdev~0_1} AuxVars[] AssignedVars[~pdev~0][400], [272#true, 288#(not (= thread_usbThread1of1ForFork0_ldv_assert_~expression 0)), 257#true, 259#true, 260#true, 324#(and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 118#L1693-11true, 310#(and (= ~pdev~0 6) (not (= thread_ath9kThread1of1ForFork1_ldv_assert_~expression 0))), 330#true, 346#(= thread_usbThread1of1ForFork0_~probe_ret~0 0), 59#L1693-13true, 205#L1700true]) [2021-08-13 17:19:29,457 INFO L384 tUnfolder$Statistics]: this new event has 267 ancestors and is cut-off event [2021-08-13 17:19:29,457 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-08-13 17:19:29,458 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-08-13 17:19:29,458 INFO L387 tUnfolder$Statistics]: existing Event has 200 ancestors and is cut-off event [2021-08-13 17:19:29,805 INFO L129 PetriNetUnfolder]: 17943/61113 cut-off events. [2021-08-13 17:19:29,805 INFO L130 PetriNetUnfolder]: For 85290/325417 co-relation queries the response was YES. [2021-08-13 17:19:30,029 INFO L84 FinitePrefix]: Finished finitePrefix Result has 174611 conditions, 61113 events. 17943/61113 cut-off events. For 85290/325417 co-relation queries the response was YES. Maximal size of possible extension queue 1335. Compared 777647 event pairs, 1748 based on Foata normal form. 230/55153 useless extension candidates. Maximal degree in co-relation 164422. Up to 12935 conditions per place. [2021-08-13 17:19:30,284 INFO L132 encePairwiseOnDemand]: 283/290 looper letters, 17 selfloop transitions, 9 changer transitions 72/983 dead transitions. [2021-08-13 17:19:30,285 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 217 places, 983 transitions, 9904 flow [2021-08-13 17:19:30,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-13 17:19:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-08-13 17:19:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1826 transitions. [2021-08-13 17:19:30,296 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8995073891625616 [2021-08-13 17:19:30,296 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1826 transitions. [2021-08-13 17:19:30,296 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1826 transitions. [2021-08-13 17:19:30,299 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 17:19:30,299 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1826 transitions. [2021-08-13 17:19:30,306 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 260.85714285714283) internal successors, (1826), 7 states have internal predecessors, (1826), 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) [2021-08-13 17:19:30,313 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 290.0) internal successors, (2320), 8 states have internal predecessors, (2320), 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) [2021-08-13 17:19:30,313 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 290.0) internal successors, (2320), 8 states have internal predecessors, (2320), 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) [2021-08-13 17:19:30,314 INFO L348 CegarLoopForPetriNet]: 180 programPoint places, 37 predicate places. [2021-08-13 17:19:30,314 INFO L482 AbstractCegarLoop]: Abstraction has has 217 places, 983 transitions, 9904 flow [2021-08-13 17:19:30,326 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 258.8) internal successors, (1294), 5 states have internal predecessors, (1294), 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) [2021-08-13 17:19:30,326 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 17:19:30,327 INFO L266 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 17:19:30,327 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-13 17:19:30,327 INFO L430 AbstractCegarLoop]: === Iteration 8 === [thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err2INUSE_VIOLATION]=== [2021-08-13 17:19:30,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 17:19:30,327 INFO L82 PathProgramCache]: Analyzing trace with hash -149417756, now seen corresponding path program 1 times [2021-08-13 17:19:30,327 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 17:19:30,328 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129634467] [2021-08-13 17:19:30,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 17:19:30,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 17:19:30,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:30,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:30,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:30,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:19:30,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:30,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:30,396 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 17:19:30,396 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 17:19:30,397 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129634467] [2021-08-13 17:19:30,397 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129634467] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 17:19:30,397 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 17:19:30,397 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-13 17:19:30,397 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577107435] [2021-08-13 17:19:30,398 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-13 17:19:30,398 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 17:19:30,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-13 17:19:30,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-13 17:19:30,399 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 250 out of 290 [2021-08-13 17:19:30,400 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 217 places, 983 transitions, 9904 flow. Second operand has 3 states, 3 states have (on average 251.66666666666666) internal successors, (755), 3 states have internal predecessors, (755), 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) [2021-08-13 17:19:30,400 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 17:19:30,400 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 250 of 290 [2021-08-13 17:19:30,401 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 17:19:30,505 INFO L129 PetriNetUnfolder]: 55/695 cut-off events. [2021-08-13 17:19:30,505 INFO L130 PetriNetUnfolder]: For 261/261 co-relation queries the response was YES. [2021-08-13 17:19:30,508 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1246 conditions, 695 events. 55/695 cut-off events. For 261/261 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 2591 event pairs, 0 based on Foata normal form. 0/622 useless extension candidates. Maximal degree in co-relation 1011. Up to 51 conditions per place. [2021-08-13 17:19:30,510 INFO L132 encePairwiseOnDemand]: 284/290 looper letters, 9 selfloop transitions, 2 changer transitions 45/227 dead transitions. [2021-08-13 17:19:30,510 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 227 transitions, 1064 flow [2021-08-13 17:19:30,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-13 17:19:30,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-13 17:19:30,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 766 transitions. [2021-08-13 17:19:30,512 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8804597701149425 [2021-08-13 17:19:30,512 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 766 transitions. [2021-08-13 17:19:30,512 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 766 transitions. [2021-08-13 17:19:30,512 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 17:19:30,513 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 766 transitions. [2021-08-13 17:19:30,514 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 255.33333333333334) internal successors, (766), 3 states have internal predecessors, (766), 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) [2021-08-13 17:19:30,516 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 290.0) internal successors, (1160), 4 states have internal predecessors, (1160), 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) [2021-08-13 17:19:30,516 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 290.0) internal successors, (1160), 4 states have internal predecessors, (1160), 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) [2021-08-13 17:19:30,517 INFO L348 CegarLoopForPetriNet]: 180 programPoint places, 26 predicate places. [2021-08-13 17:19:30,517 INFO L482 AbstractCegarLoop]: Abstraction has has 206 places, 227 transitions, 1064 flow [2021-08-13 17:19:30,517 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 251.66666666666666) internal successors, (755), 3 states have internal predecessors, (755), 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) [2021-08-13 17:19:30,517 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 17:19:30,517 INFO L266 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 17:19:30,518 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-13 17:19:30,519 INFO L430 AbstractCegarLoop]: === Iteration 9 === [thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err2INUSE_VIOLATION]=== [2021-08-13 17:19:30,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 17:19:30,519 INFO L82 PathProgramCache]: Analyzing trace with hash 849343500, now seen corresponding path program 1 times [2021-08-13 17:19:30,519 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 17:19:30,519 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363219362] [2021-08-13 17:19:30,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 17:19:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 17:19:30,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:30,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:30,582 INFO L142 QuantifierPusher]: treesize reduction 6, result has 33.3 percent of original size [2021-08-13 17:19:30,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:19:30,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:30,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 17:19:30,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:30,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 17:19:30,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:19:30,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:19:30,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-08-13 17:19:30,596 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 17:19:30,596 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363219362] [2021-08-13 17:19:30,596 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [363219362] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 17:19:30,596 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 17:19:30,596 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-13 17:19:30,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327914212] [2021-08-13 17:19:30,596 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-13 17:19:30,596 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 17:19:30,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-13 17:19:30,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-13 17:19:30,598 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 242 out of 290 [2021-08-13 17:19:30,599 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 206 places, 227 transitions, 1064 flow. Second operand has 5 states, 5 states have (on average 243.8) internal successors, (1219), 5 states have internal predecessors, (1219), 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) [2021-08-13 17:19:30,599 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 17:19:30,599 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 242 of 290 [2021-08-13 17:19:30,599 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 17:19:30,718 INFO L129 PetriNetUnfolder]: 55/691 cut-off events. [2021-08-13 17:19:30,719 INFO L130 PetriNetUnfolder]: For 385/385 co-relation queries the response was YES. [2021-08-13 17:19:30,722 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1310 conditions, 691 events. 55/691 cut-off events. For 385/385 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 2569 event pairs, 0 based on Foata normal form. 0/620 useless extension candidates. Maximal degree in co-relation 1060. Up to 51 conditions per place. [2021-08-13 17:19:30,722 INFO L132 encePairwiseOnDemand]: 279/290 looper letters, 0 selfloop transitions, 0 changer transitions 225/225 dead transitions. [2021-08-13 17:19:30,722 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 210 places, 225 transitions, 1154 flow [2021-08-13 17:19:30,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-13 17:19:30,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-08-13 17:19:30,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1730 transitions. [2021-08-13 17:19:30,726 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8522167487684729 [2021-08-13 17:19:30,727 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1730 transitions. [2021-08-13 17:19:30,727 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1730 transitions. [2021-08-13 17:19:30,728 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 17:19:30,728 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1730 transitions. [2021-08-13 17:19:30,731 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 247.14285714285714) internal successors, (1730), 7 states have internal predecessors, (1730), 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) [2021-08-13 17:19:30,734 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 290.0) internal successors, (2320), 8 states have internal predecessors, (2320), 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) [2021-08-13 17:19:30,734 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 290.0) internal successors, (2320), 8 states have internal predecessors, (2320), 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) [2021-08-13 17:19:30,734 INFO L348 CegarLoopForPetriNet]: 180 programPoint places, 30 predicate places. [2021-08-13 17:19:30,734 INFO L482 AbstractCegarLoop]: Abstraction has has 210 places, 225 transitions, 1154 flow [2021-08-13 17:19:30,735 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 243.8) internal successors, (1219), 5 states have internal predecessors, (1219), 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) [2021-08-13 17:19:30,735 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown