/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c7e336b [2020-10-06 01:16:54,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-06 01:16:54,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-06 01:16:54,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-06 01:16:54,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-06 01:16:54,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-06 01:16:54,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-06 01:16:54,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-06 01:16:54,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-06 01:16:54,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-06 01:16:54,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-06 01:16:54,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-06 01:16:54,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-06 01:16:54,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-06 01:16:54,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-06 01:16:54,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-06 01:16:54,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-06 01:16:54,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-06 01:16:54,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-06 01:16:54,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-06 01:16:54,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-06 01:16:54,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-06 01:16:54,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-06 01:16:54,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-06 01:16:54,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-06 01:16:54,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-06 01:16:54,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-06 01:16:54,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-06 01:16:54,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-06 01:16:54,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-06 01:16:54,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-06 01:16:54,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-06 01:16:54,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-06 01:16:54,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-06 01:16:54,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-06 01:16:54,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-06 01:16:54,619 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-10-06 01:16:54,663 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-06 01:16:54,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-06 01:16:54,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-06 01:16:54,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-06 01:16:54,666 INFO L138 SettingsManager]: * Use SBE=true [2020-10-06 01:16:54,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-06 01:16:54,666 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-06 01:16:54,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-06 01:16:54,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-06 01:16:54,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-06 01:16:54,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-06 01:16:54,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-06 01:16:54,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-06 01:16:54,669 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-06 01:16:54,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-06 01:16:54,669 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-06 01:16:54,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-06 01:16:54,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-06 01:16:54,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-06 01:16:54,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-06 01:16:54,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-06 01:16:54,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-06 01:16:54,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-06 01:16:54,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-10-06 01:16:54,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-06 01:16:54,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-06 01:16:54,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-06 01:16:54,671 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-10-06 01:16:54,671 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-10-06 01:16:54,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-06 01:16:54,672 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-10-06 01:16:54,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-06 01:16:54,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-06 01:16:54,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-06 01:16:54,996 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-06 01:16:54,996 INFO L275 PluginConnector]: CDTParser initialized [2020-10-06 01:16:54,997 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i [2020-10-06 01:16:55,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd1cd8649/6f0f02643f22480ea7e482ae16245e73/FLAG9f4beb584 [2020-10-06 01:16:55,653 INFO L306 CDTParser]: Found 1 translation units. [2020-10-06 01:16:55,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i [2020-10-06 01:16:55,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd1cd8649/6f0f02643f22480ea7e482ae16245e73/FLAG9f4beb584 [2020-10-06 01:16:55,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd1cd8649/6f0f02643f22480ea7e482ae16245e73 [2020-10-06 01:16:55,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-06 01:16:55,846 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-06 01:16:55,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-06 01:16:55,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-06 01:16:55,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-06 01:16:55,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 01:16:55" (1/1) ... [2020-10-06 01:16:55,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25b4d328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:55, skipping insertion in model container [2020-10-06 01:16:55,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 01:16:55" (1/1) ... [2020-10-06 01:16:55,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-06 01:16:55,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-06 01:16:56,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-06 01:16:56,779 INFO L203 MainTranslator]: Completed pre-run [2020-10-06 01:16:56,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-06 01:16:57,205 INFO L208 MainTranslator]: Completed translation [2020-10-06 01:16:57,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:57 WrapperNode [2020-10-06 01:16:57,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-06 01:16:57,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-06 01:16:57,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-06 01:16:57,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-06 01:16:57,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:57" (1/1) ... [2020-10-06 01:16:57,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:57" (1/1) ... [2020-10-06 01:16:57,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-06 01:16:57,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-06 01:16:57,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-06 01:16:57,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-06 01:16:57,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:57" (1/1) ... [2020-10-06 01:16:57,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:57" (1/1) ... [2020-10-06 01:16:57,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:57" (1/1) ... [2020-10-06 01:16:57,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:57" (1/1) ... [2020-10-06 01:16:57,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:57" (1/1) ... [2020-10-06 01:16:57,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:57" (1/1) ... [2020-10-06 01:16:57,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:57" (1/1) ... [2020-10-06 01:16:57,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-06 01:16:57,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-06 01:16:57,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-06 01:16:57,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-06 01:16:57,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:57" (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 [2020-10-06 01:16:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2020-10-06 01:16:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2020-10-06 01:16:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-06 01:16:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-06 01:16:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2020-10-06 01:16:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2020-10-06 01:16:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-10-06 01:16:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-06 01:16:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-06 01:16:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-06 01:16:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-06 01:16:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-06 01:16:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-06 01:16:57,430 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-06 01:16:58,127 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-06 01:16:58,128 INFO L298 CfgBuilder]: Removed 34 assume(true) statements. [2020-10-06 01:16:58,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 01:16:58 BoogieIcfgContainer [2020-10-06 01:16:58,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-06 01:16:58,132 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-06 01:16:58,132 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-06 01:16:58,135 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-06 01:16:58,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.10 01:16:55" (1/3) ... [2020-10-06 01:16:58,136 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7db6c039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 01:16:58, skipping insertion in model container [2020-10-06 01:16:58,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:16:57" (2/3) ... [2020-10-06 01:16:58,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7db6c039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 01:16:58, skipping insertion in model container [2020-10-06 01:16:58,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 01:16:58" (3/3) ... [2020-10-06 01:16:58,139 INFO L109 eAbstractionObserver]: Analyzing ICFG race-4_2-thread_local_vars.i [2020-10-06 01:16:58,150 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-06 01:16:58,150 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-06 01:16:58,159 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2020-10-06 01:16:58,160 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-06 01:16:58,197 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,197 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,197 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,197 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,198 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,198 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,199 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,199 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,199 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,199 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,200 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,200 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,200 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,201 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,201 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,201 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,201 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,202 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,202 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,202 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,202 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,203 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,203 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,203 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,204 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,204 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,204 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,207 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,207 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,207 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,208 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,208 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,208 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,209 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,209 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,209 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,209 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,210 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,210 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,210 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,210 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,211 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,211 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,211 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,211 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,212 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,212 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,212 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,212 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,213 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,213 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,213 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,214 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,214 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,214 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,214 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,215 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,215 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,215 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,216 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,216 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,216 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,216 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,217 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,217 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,217 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,217 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,218 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,218 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,218 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,219 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,219 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,219 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,220 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,221 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,221 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,221 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,221 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,222 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,222 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,222 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,223 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,223 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,223 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,224 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,224 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,224 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,224 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,225 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,225 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,225 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,226 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,226 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,226 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,226 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,227 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,227 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,227 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,227 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,228 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,228 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,228 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,228 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,229 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,229 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,229 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,229 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,230 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,230 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,230 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,230 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,231 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,231 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,231 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,232 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,232 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,232 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,232 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,233 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,233 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,237 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,237 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,238 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,238 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,238 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,238 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,239 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,239 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,239 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,247 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,247 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,248 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,248 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,248 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,248 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,249 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,249 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,249 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,249 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,250 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,250 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,250 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,250 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,251 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,251 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,251 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,251 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,251 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,252 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,252 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,257 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,257 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,257 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,257 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,258 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,258 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,258 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,258 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,259 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-06 01:16:58,290 INFO L251 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2020-10-06 01:16:58,308 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-06 01:16:58,308 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-06 01:16:58,309 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-06 01:16:58,309 INFO L378 AbstractCegarLoop]: Backedges is MCR [2020-10-06 01:16:58,309 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-06 01:16:58,309 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-06 01:16:58,309 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-06 01:16:58,309 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-06 01:16:58,335 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 251 places, 285 transitions, 612 flow [2020-10-06 01:16:58,337 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 251 places, 285 transitions, 612 flow [2020-10-06 01:16:58,531 INFO L129 PetriNetUnfolder]: 69/511 cut-off events. [2020-10-06 01:16:58,531 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2020-10-06 01:16:58,543 INFO L80 FinitePrefix]: Finished finitePrefix Result has 535 conditions, 511 events. 69/511 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1228 event pairs, 0 based on Foata normal form. 0/416 useless extension candidates. Maximal degree in co-relation 531. Up to 28 conditions per place. [2020-10-06 01:16:58,565 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 251 places, 285 transitions, 612 flow [2020-10-06 01:16:58,642 INFO L129 PetriNetUnfolder]: 69/511 cut-off events. [2020-10-06 01:16:58,643 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2020-10-06 01:16:58,648 INFO L80 FinitePrefix]: Finished finitePrefix Result has 535 conditions, 511 events. 69/511 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1228 event pairs, 0 based on Foata normal form. 0/416 useless extension candidates. Maximal degree in co-relation 531. Up to 28 conditions per place. [2020-10-06 01:16:58,666 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 10574 [2020-10-06 01:16:58,668 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-10-06 01:17:03,141 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-06 01:17:04,093 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 74 [2020-10-06 01:17:04,258 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2020-10-06 01:17:04,666 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2020-10-06 01:17:05,032 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2020-10-06 01:17:05,156 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-10-06 01:17:05,213 INFO L206 etLargeBlockEncoding]: Checked pairs total: 14214 [2020-10-06 01:17:05,213 INFO L214 etLargeBlockEncoding]: Total number of compositions: 331 [2020-10-06 01:17:05,218 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 58 places, 68 transitions, 178 flow [2020-10-06 01:17:05,316 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 870 states. [2020-10-06 01:17:05,319 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states. [2020-10-06 01:17:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-10-06 01:17:05,326 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:17:05,327 INFO L422 BasicCegarLoop]: trace histogram [1] [2020-10-06 01:17:05,327 INFO L427 AbstractCegarLoop]: === Iteration 1 === [thread_usbThread1of1ForFork1Err2INUSE_VIOLATION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:17:05,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:17:05,334 INFO L82 PathProgramCache]: Analyzing trace with hash 1008, now seen corresponding path program 1 times [2020-10-06 01:17:05,357 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:17:05,358 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203736256] [2020-10-06 01:17:05,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:17:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:17:05,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:17:05,628 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203736256] [2020-10-06 01:17:05,628 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:17:05,629 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-10-06 01:17:05,629 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [983836249] [2020-10-06 01:17:05,630 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:17:05,632 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:17:05,637 INFO L258 McrAutomatonBuilder]: Finished intersection with 2 states and 1 transitions. [2020-10-06 01:17:05,637 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:17:05,641 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:17:05,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-06 01:17:05,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:17:05,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-06 01:17:05,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-06 01:17:05,654 INFO L87 Difference]: Start difference. First operand 870 states. Second operand 2 states. [2020-10-06 01:17:05,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:17:05,698 INFO L93 Difference]: Finished difference Result 868 states and 2598 transitions. [2020-10-06 01:17:05,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-06 01:17:05,700 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-10-06 01:17:05,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:17:05,738 INFO L225 Difference]: With dead ends: 868 [2020-10-06 01:17:05,738 INFO L226 Difference]: Without dead ends: 845 [2020-10-06 01:17:05,739 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-06 01:17:05,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 845 states. [2020-10-06 01:17:05,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 845 to 845. [2020-10-06 01:17:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 845 states. [2020-10-06 01:17:05,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 845 states and 2552 transitions. [2020-10-06 01:17:05,869 INFO L78 Accepts]: Start accepts. Automaton has 845 states and 2552 transitions. Word has length 1 [2020-10-06 01:17:05,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:17:05,870 INFO L479 AbstractCegarLoop]: Abstraction has 845 states and 2552 transitions. [2020-10-06 01:17:05,871 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-06 01:17:05,871 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2552 transitions. [2020-10-06 01:17:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-10-06 01:17:05,872 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:17:05,872 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-10-06 01:17:05,872 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-06 01:17:05,873 INFO L427 AbstractCegarLoop]: === Iteration 2 === [thread_usbThread1of1ForFork1Err2INUSE_VIOLATION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:17:05,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:17:05,874 INFO L82 PathProgramCache]: Analyzing trace with hash -644795035, now seen corresponding path program 1 times [2020-10-06 01:17:05,884 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:17:05,884 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499974763] [2020-10-06 01:17:05,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:17:05,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:17:06,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:17:06,081 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499974763] [2020-10-06 01:17:06,082 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:17:06,082 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-06 01:17:06,082 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1245667291] [2020-10-06 01:17:06,082 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:17:06,083 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:17:06,084 INFO L258 McrAutomatonBuilder]: Finished intersection with 7 states and 6 transitions. [2020-10-06 01:17:06,084 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:17:06,084 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:17:06,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-06 01:17:06,086 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:17:06,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-06 01:17:06,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-06 01:17:06,087 INFO L87 Difference]: Start difference. First operand 845 states and 2552 transitions. Second operand 4 states. [2020-10-06 01:17:06,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:17:06,194 INFO L93 Difference]: Finished difference Result 1211 states and 3599 transitions. [2020-10-06 01:17:06,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-06 01:17:06,195 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2020-10-06 01:17:06,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:17:06,206 INFO L225 Difference]: With dead ends: 1211 [2020-10-06 01:17:06,206 INFO L226 Difference]: Without dead ends: 1196 [2020-10-06 01:17:06,207 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-06 01:17:06,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1196 states. [2020-10-06 01:17:06,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1196 to 949. [2020-10-06 01:17:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2020-10-06 01:17:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 2837 transitions. [2020-10-06 01:17:06,253 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 2837 transitions. Word has length 6 [2020-10-06 01:17:06,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:17:06,254 INFO L479 AbstractCegarLoop]: Abstraction has 949 states and 2837 transitions. [2020-10-06 01:17:06,254 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-06 01:17:06,254 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2837 transitions. [2020-10-06 01:17:06,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-10-06 01:17:06,255 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:17:06,255 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-10-06 01:17:06,255 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-06 01:17:06,256 INFO L427 AbstractCegarLoop]: === Iteration 3 === [thread_usbThread1of1ForFork1Err2INUSE_VIOLATION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:17:06,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:17:06,256 INFO L82 PathProgramCache]: Analyzing trace with hash -644779174, now seen corresponding path program 1 times [2020-10-06 01:17:06,258 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:17:06,258 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690177544] [2020-10-06 01:17:06,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:17:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:17:06,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:17:06,318 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690177544] [2020-10-06 01:17:06,319 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:17:06,319 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-06 01:17:06,319 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [764768169] [2020-10-06 01:17:06,319 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:17:06,320 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:17:06,320 INFO L258 McrAutomatonBuilder]: Finished intersection with 7 states and 6 transitions. [2020-10-06 01:17:06,321 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:17:06,321 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:17:06,321 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-06 01:17:06,321 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:17:06,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-06 01:17:06,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-06 01:17:06,322 INFO L87 Difference]: Start difference. First operand 949 states and 2837 transitions. Second operand 3 states. [2020-10-06 01:17:06,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:17:06,345 INFO L93 Difference]: Finished difference Result 1369 states and 3972 transitions. [2020-10-06 01:17:06,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-06 01:17:06,346 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2020-10-06 01:17:06,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:17:06,356 INFO L225 Difference]: With dead ends: 1369 [2020-10-06 01:17:06,356 INFO L226 Difference]: Without dead ends: 1365 [2020-10-06 01:17:06,357 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-06 01:17:06,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1365 states. [2020-10-06 01:17:06,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1365 to 993. [2020-10-06 01:17:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 993 states. [2020-10-06 01:17:06,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 993 states and 2969 transitions. [2020-10-06 01:17:06,399 INFO L78 Accepts]: Start accepts. Automaton has 993 states and 2969 transitions. Word has length 6 [2020-10-06 01:17:06,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:17:06,399 INFO L479 AbstractCegarLoop]: Abstraction has 993 states and 2969 transitions. [2020-10-06 01:17:06,399 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-06 01:17:06,399 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2969 transitions. [2020-10-06 01:17:06,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-06 01:17:06,401 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:17:06,401 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:17:06,401 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-06 01:17:06,401 INFO L427 AbstractCegarLoop]: === Iteration 4 === [thread_usbThread1of1ForFork1Err2INUSE_VIOLATION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:17:06,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:17:06,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1174649077, now seen corresponding path program 1 times [2020-10-06 01:17:06,405 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:17:06,405 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422535900] [2020-10-06 01:17:06,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:17:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:17:06,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:17:06,468 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422535900] [2020-10-06 01:17:06,469 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:17:06,469 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-06 01:17:06,469 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2104464865] [2020-10-06 01:17:06,469 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:17:06,470 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:17:06,471 INFO L258 McrAutomatonBuilder]: Finished intersection with 9 states and 8 transitions. [2020-10-06 01:17:06,471 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:17:06,471 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:17:06,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-06 01:17:06,472 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:17:06,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-06 01:17:06,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-06 01:17:06,472 INFO L87 Difference]: Start difference. First operand 993 states and 2969 transitions. Second operand 3 states. [2020-10-06 01:17:06,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:17:06,525 INFO L93 Difference]: Finished difference Result 1391 states and 4208 transitions. [2020-10-06 01:17:06,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-06 01:17:06,526 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-10-06 01:17:06,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:17:06,537 INFO L225 Difference]: With dead ends: 1391 [2020-10-06 01:17:06,537 INFO L226 Difference]: Without dead ends: 1391 [2020-10-06 01:17:06,537 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-06 01:17:06,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1391 states. [2020-10-06 01:17:06,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1391 to 1097. [2020-10-06 01:17:06,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1097 states. [2020-10-06 01:17:06,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 1097 states and 3285 transitions. [2020-10-06 01:17:06,578 INFO L78 Accepts]: Start accepts. Automaton has 1097 states and 3285 transitions. Word has length 8 [2020-10-06 01:17:06,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:17:06,578 INFO L479 AbstractCegarLoop]: Abstraction has 1097 states and 3285 transitions. [2020-10-06 01:17:06,579 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-06 01:17:06,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 3285 transitions. [2020-10-06 01:17:06,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-06 01:17:06,580 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:17:06,580 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:17:06,580 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-06 01:17:06,580 INFO L427 AbstractCegarLoop]: === Iteration 5 === [thread_usbThread1of1ForFork1Err2INUSE_VIOLATION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:17:06,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:17:06,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1175069222, now seen corresponding path program 1 times [2020-10-06 01:17:06,582 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:17:06,582 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028218792] [2020-10-06 01:17:06,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:17:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-06 01:17:06,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-06 01:17:06,635 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028218792] [2020-10-06 01:17:06,635 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-06 01:17:06,636 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-06 01:17:06,636 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1422194262] [2020-10-06 01:17:06,636 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-06 01:17:06,637 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-06 01:17:06,638 INFO L258 McrAutomatonBuilder]: Finished intersection with 9 states and 8 transitions. [2020-10-06 01:17:06,638 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-06 01:17:06,638 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-06 01:17:06,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-06 01:17:06,639 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-06 01:17:06,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-06 01:17:06,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-06 01:17:06,639 INFO L87 Difference]: Start difference. First operand 1097 states and 3285 transitions. Second operand 3 states. [2020-10-06 01:17:06,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-06 01:17:06,696 INFO L93 Difference]: Finished difference Result 1417 states and 4255 transitions. [2020-10-06 01:17:06,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-06 01:17:06,697 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-10-06 01:17:06,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-06 01:17:06,707 INFO L225 Difference]: With dead ends: 1417 [2020-10-06 01:17:06,707 INFO L226 Difference]: Without dead ends: 1393 [2020-10-06 01:17:06,707 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-06 01:17:06,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1393 states. [2020-10-06 01:17:06,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1393 to 1105. [2020-10-06 01:17:06,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1105 states. [2020-10-06 01:17:06,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 1105 states and 3207 transitions. [2020-10-06 01:17:06,748 INFO L78 Accepts]: Start accepts. Automaton has 1105 states and 3207 transitions. Word has length 8 [2020-10-06 01:17:06,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-06 01:17:06,748 INFO L479 AbstractCegarLoop]: Abstraction has 1105 states and 3207 transitions. [2020-10-06 01:17:06,748 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-06 01:17:06,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 3207 transitions. [2020-10-06 01:17:06,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-06 01:17:06,750 INFO L414 BasicCegarLoop]: Found error trace [2020-10-06 01:17:06,751 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-06 01:17:06,751 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-06 01:17:06,751 INFO L427 AbstractCegarLoop]: === Iteration 6 === [thread_usbThread1of1ForFork1Err2INUSE_VIOLATION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-06 01:17:06,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-06 01:17:06,751 INFO L82 PathProgramCache]: Analyzing trace with hash 738281419, now seen corresponding path program 1 times [2020-10-06 01:17:06,753 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-06 01:17:06,753 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578929286] [2020-10-06 01:17:06,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-06 01:17:06,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-06 01:17:06,785 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-06 01:17:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-06 01:17:06,801 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-06 01:17:06,832 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-06 01:17:06,832 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-10-06 01:17:06,833 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-06 01:17:06,833 WARN L633 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-10-06 01:17:06,833 WARN L633 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-10-06 01:17:06,838 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L1787-1-->L1770: Formula: (and (= ~pdev~0_Out1820863943 1) (<= 0 (+ |ULTIMATE.start_module_init_#t~nondet41_Out1820863943| 2147483648)) (= |ULTIMATE.start_ldv_assert_#in~expression_Out1820863943| 1) (= (store |#pthreadsMutex_In1820863943| |~#mutex~0.base_In1820863943| (store (select |#pthreadsMutex_In1820863943| |~#mutex~0.base_In1820863943|) |~#mutex~0.offset_In1820863943| 0)) |#pthreadsMutex_Out1820863943|) (<= |ULTIMATE.start_module_init_#t~nondet41_Out1820863943| 2147483647) (= |ULTIMATE.start_ldv_assert_#in~expression_Out1820863943| ULTIMATE.start_ldv_assert_~expression_Out1820863943)) InVars {#pthreadsMutex=|#pthreadsMutex_In1820863943|, ~#mutex~0.base=|~#mutex~0.base_In1820863943|, ~#mutex~0.offset=|~#mutex~0.offset_In1820863943|} OutVars{#pthreadsMutex=|#pthreadsMutex_Out1820863943|, ~#mutex~0.base=|~#mutex~0.base_In1820863943|, ~pdev~0=~pdev~0_Out1820863943, ~#mutex~0.offset=|~#mutex~0.offset_In1820863943|, ULTIMATE.start_module_init_#t~nondet42=|ULTIMATE.start_module_init_#t~nondet42_Out1820863943|, ULTIMATE.start_module_init_#t~nondet41=|ULTIMATE.start_module_init_#t~nondet41_Out1820863943|, ULTIMATE.start_ldv_assert_#in~expression=|ULTIMATE.start_ldv_assert_#in~expression_Out1820863943|, ULTIMATE.start_ldv_assert_~expression=ULTIMATE.start_ldv_assert_~expression_Out1820863943} AuxVars[] AssignedVars[#pthreadsMutex, ~pdev~0, ULTIMATE.start_module_init_#t~nondet42, ULTIMATE.start_module_init_#t~nondet41, ULTIMATE.start_ldv_assert_#in~expression, ULTIMATE.start_ldv_assert_~expression] because there is no mapped edge [2020-10-06 01:17:06,840 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [906] [906] L1720-4-->L1738-4: Formula: (let ((.cse0 (= thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0_In-2012432667 0)) (.cse1 (= thread_usbThread1of1ForFork1_~probe_ret~0_Out-2012432667 |thread_usbThread1of1ForFork1_#t~ret40_Out-2012432667|)) (.cse2 (= |thread_usbThread1of1ForFork1_#t~ret40_Out-2012432667| |thread_usbThread1of1ForFork1_ath_ahb_probe_#res_Out-2012432667|))) (or (and (not .cse0) .cse1 (= (- 1) |thread_usbThread1of1ForFork1_ath_ahb_probe_#res_Out-2012432667|) .cse2) (and .cse0 .cse1 (= |thread_usbThread1of1ForFork1_ath_ahb_probe_#res_Out-2012432667| 0) .cse2))) InVars {thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0=thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0_In-2012432667} OutVars{thread_usbThread1of1ForFork1_ath_ahb_probe_#res=|thread_usbThread1of1ForFork1_ath_ahb_probe_#res_Out-2012432667|, thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37=|thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37_Out-2012432667|, thread_usbThread1of1ForFork1_#t~ret40=|thread_usbThread1of1ForFork1_#t~ret40_Out-2012432667|, thread_usbThread1of1ForFork1_~probe_ret~0=thread_usbThread1of1ForFork1_~probe_ret~0_Out-2012432667, thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0=thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0_In-2012432667} AuxVars[] AssignedVars[thread_usbThread1of1ForFork1_ath_ahb_probe_#res, thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37, thread_usbThread1of1ForFork1_#t~ret40, thread_usbThread1of1ForFork1_~probe_ret~0] because there is no mapped edge [2020-10-06 01:17:06,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.10 01:17:06 BasicIcfg [2020-10-06 01:17:06,871 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-06 01:17:06,873 INFO L168 Benchmark]: Toolchain (without parser) took 11026.45 ms. Allocated memory was 146.8 MB in the beginning and 354.4 MB in the end (delta: 207.6 MB). Free memory was 98.5 MB in the beginning and 116.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 189.8 MB. Max. memory is 7.1 GB. [2020-10-06 01:17:06,873 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 146.8 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-10-06 01:17:06,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1358.99 ms. Allocated memory was 146.8 MB in the beginning and 238.6 MB in the end (delta: 91.8 MB). Free memory was 98.3 MB in the beginning and 175.6 MB in the end (delta: -77.2 MB). Peak memory consumption was 72.5 MB. Max. memory is 7.1 GB. [2020-10-06 01:17:06,875 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.93 ms. Allocated memory is still 238.6 MB. Free memory was 175.6 MB in the beginning and 171.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2020-10-06 01:17:06,876 INFO L168 Benchmark]: Boogie Preprocessor took 53.98 ms. Allocated memory is still 238.6 MB. Free memory was 171.2 MB in the beginning and 168.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-10-06 01:17:06,877 INFO L168 Benchmark]: RCFGBuilder took 793.11 ms. Allocated memory is still 238.6 MB. Free memory was 168.2 MB in the beginning and 117.2 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 7.1 GB. [2020-10-06 01:17:06,878 INFO L168 Benchmark]: TraceAbstraction took 8739.01 ms. Allocated memory was 238.6 MB in the beginning and 354.4 MB in the end (delta: 115.9 MB). Free memory was 115.8 MB in the beginning and 116.4 MB in the end (delta: -623.4 kB). Peak memory consumption was 115.2 MB. Max. memory is 7.1 GB. [2020-10-06 01:17:06,883 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 146.8 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1358.99 ms. Allocated memory was 146.8 MB in the beginning and 238.6 MB in the end (delta: 91.8 MB). Free memory was 98.3 MB in the beginning and 175.6 MB in the end (delta: -77.2 MB). Peak memory consumption was 72.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 75.93 ms. Allocated memory is still 238.6 MB. Free memory was 175.6 MB in the beginning and 171.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.98 ms. Allocated memory is still 238.6 MB. Free memory was 171.2 MB in the beginning and 168.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 793.11 ms. Allocated memory is still 238.6 MB. Free memory was 168.2 MB in the beginning and 117.2 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 8739.01 ms. Allocated memory was 238.6 MB in the beginning and 354.4 MB in the end (delta: 115.9 MB). Free memory was 115.8 MB in the beginning and 116.4 MB in the end (delta: -623.4 kB). Peak memory consumption was 115.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.8s, 251 ProgramPointsBefore, 58 ProgramPointsAfterwards, 285 TransitionsBefore, 68 TransitionsAfterwards, 10574 CoEnabledTransitionPairs, 8 FixpointIterations, 141 TrivialSequentialCompositions, 121 ConcurrentSequentialCompositions, 24 TrivialYvCompositions, 45 ConcurrentYvCompositions, 24 ChoiceCompositions, 6304 VarBasedMoverChecksPositive, 57 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 14214 CheckedPairsTotal, 331 TotalNumberOfCompositions - CounterExampleResult [Line: 1682]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1683] 0 pthread_t t1, t2; [L1684] 0 pthread_mutex_t mutex; [L1685] 0 int pdev; [L1730] 0 int ldv_usb_state; [L1770] COND TRUE 0 __VERIFIER_nondet_int() [L1771] FCALL, FORK 0 pthread_create(&t1, ((void *)0), thread_usb, ((void *)0)) VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={5:0}, t2={3:0}] [L1732] 1 ldv_usb_state = 0 [L1733] 1 int probe_ret; VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={5:0}, t2={3:0}] [L1734] COND TRUE 1 1 [L1736] 1 case 0: [L1737] COND TRUE 1 ldv_usb_state==0 [L1719] 1 int error; [L1706] COND TRUE 1 __VERIFIER_nondet_int() [L1707] FCALL, FORK 1 pthread_create(&t2, ((void *)0), thread_ath9k, ((void *)0)) VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={5:0}, t2={3:0}] [L1708] 1 return 0; [L1720] 1 error = ieee80211_register_hw() [L1739] COND FALSE 1 !(probe_ret!=0) [L1741] 1 ldv_usb_state = 1 [L1742] 1 pdev = 7 VAL [ldv_usb_state=1, mutex={2:0}, pdev=7, t1={5:0}, t2={3:0}] [L1693] COND TRUE 2 1 [L1695] 2 case 1: [L1688] 2 pdev = 6 VAL [ldv_usb_state=1, mutex={2:0}, pdev=6, t1={5:0}, t2={3:0}] [L1682] COND TRUE 1 !expression [L1682] 1 __VERIFIER_error() VAL [ldv_usb_state=1, mutex={2:0}, pdev=6, t1={5:0}, t2={3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 168 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 8.5s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 7.0s, HoareTripleCheckerStatistics: 330 SDtfs, 140 SDslu, 178 SDs, 0 SdLazy, 96 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1105occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 1201 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 24 ConstructedInterpolants, 0 QuantifiedInterpolants, 221 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...