/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-19 05:42:44,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-19 05:42:44,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-19 05:42:44,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-19 05:42:44,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-19 05:42:44,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-19 05:42:44,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-19 05:42:44,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-19 05:42:44,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-19 05:42:44,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-19 05:42:44,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-19 05:42:44,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-19 05:42:44,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-19 05:42:44,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-19 05:42:44,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-19 05:42:44,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-19 05:42:44,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-19 05:42:44,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-19 05:42:44,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-19 05:42:44,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-19 05:42:44,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-19 05:42:44,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-19 05:42:44,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-19 05:42:44,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-19 05:42:44,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-19 05:42:44,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-19 05:42:44,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-19 05:42:44,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-19 05:42:44,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-19 05:42:44,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-19 05:42:44,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-19 05:42:44,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-19 05:42:44,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-19 05:42:44,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-19 05:42:44,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-19 05:42:44,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-19 05:42:44,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2019-12-19 05:42:44,182 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-19 05:42:44,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-19 05:42:44,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-19 05:42:44,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-19 05:42:44,185 INFO L138 SettingsManager]: * Use SBE=true [2019-12-19 05:42:44,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-19 05:42:44,186 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-19 05:42:44,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-19 05:42:44,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-19 05:42:44,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-19 05:42:44,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-19 05:42:44,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-19 05:42:44,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-19 05:42:44,189 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-19 05:42:44,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-19 05:42:44,189 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-19 05:42:44,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-19 05:42:44,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-19 05:42:44,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-19 05:42:44,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-19 05:42:44,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-19 05:42:44,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-19 05:42:44,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-19 05:42:44,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-19 05:42:44,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-19 05:42:44,191 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-19 05:42:44,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-19 05:42:44,192 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-19 05:42:44,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-19 05:42:44,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-19 05:42:44,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-19 05:42:44,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-19 05:42:44,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-19 05:42:44,482 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-19 05:42:44,482 INFO L275 PluginConnector]: CDTParser initialized [2019-12-19 05:42:44,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i [2019-12-19 05:42:44,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55de66e1d/c58b3412128240a3b883339c602ea272/FLAGf5f88b24e [2019-12-19 05:42:45,205 INFO L306 CDTParser]: Found 1 translation units. [2019-12-19 05:42:45,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i [2019-12-19 05:42:45,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55de66e1d/c58b3412128240a3b883339c602ea272/FLAGf5f88b24e [2019-12-19 05:42:45,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55de66e1d/c58b3412128240a3b883339c602ea272 [2019-12-19 05:42:45,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-19 05:42:45,406 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-19 05:42:45,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-19 05:42:45,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-19 05:42:45,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-19 05:42:45,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 05:42:45" (1/1) ... [2019-12-19 05:42:45,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ef488a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:42:45, skipping insertion in model container [2019-12-19 05:42:45,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 05:42:45" (1/1) ... [2019-12-19 05:42:45,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-19 05:42:45,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-19 05:42:46,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-19 05:42:46,372 INFO L203 MainTranslator]: Completed pre-run [2019-12-19 05:42:46,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-19 05:42:47,074 INFO L208 MainTranslator]: Completed translation [2019-12-19 05:42:47,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:42:47 WrapperNode [2019-12-19 05:42:47,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-19 05:42:47,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-19 05:42:47,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-19 05:42:47,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-19 05:42:47,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:42:47" (1/1) ... [2019-12-19 05:42:47,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:42:47" (1/1) ... [2019-12-19 05:42:47,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-19 05:42:47,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-19 05:42:47,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-19 05:42:47,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-19 05:42:47,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:42:47" (1/1) ... [2019-12-19 05:42:47,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:42:47" (1/1) ... [2019-12-19 05:42:47,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:42:47" (1/1) ... [2019-12-19 05:42:47,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:42:47" (1/1) ... [2019-12-19 05:42:47,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:42:47" (1/1) ... [2019-12-19 05:42:47,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:42:47" (1/1) ... [2019-12-19 05:42:47,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:42:47" (1/1) ... [2019-12-19 05:42:47,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-19 05:42:47,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-19 05:42:47,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-19 05:42:47,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-19 05:42:47,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:42:47" (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 [2019-12-19 05:42:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2019-12-19 05:42:47,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2019-12-19 05:42:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-19 05:42:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-19 05:42:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2019-12-19 05:42:47,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2019-12-19 05:42:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-19 05:42:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-19 05:42:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-19 05:42:47,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-19 05:42:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-19 05:42:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-19 05:42:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-19 05:42:47,412 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-19 05:42:48,472 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-19 05:42:48,473 INFO L287 CfgBuilder]: Removed 34 assume(true) statements. [2019-12-19 05:42:48,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 05:42:48 BoogieIcfgContainer [2019-12-19 05:42:48,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-19 05:42:48,476 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-19 05:42:48,476 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-19 05:42:48,489 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-19 05:42:48,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.12 05:42:45" (1/3) ... [2019-12-19 05:42:48,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d10b9a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 05:42:48, skipping insertion in model container [2019-12-19 05:42:48,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:42:47" (2/3) ... [2019-12-19 05:42:48,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d10b9a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 05:42:48, skipping insertion in model container [2019-12-19 05:42:48,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 05:42:48" (3/3) ... [2019-12-19 05:42:48,493 INFO L109 eAbstractionObserver]: Analyzing ICFG race-4_2-thread_local_vars.i [2019-12-19 05:42:48,504 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-19 05:42:48,504 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-19 05:42:48,512 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2019-12-19 05:42:48,513 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-19 05:42:48,552 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,552 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,553 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,553 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,553 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,554 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,554 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,554 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,554 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,555 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,555 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,555 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,555 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,556 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,556 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,556 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,556 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,557 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,557 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,557 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,557 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,558 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,558 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,558 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,558 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,559 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,559 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,561 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,562 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,562 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,562 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,563 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,563 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,563 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,564 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,564 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,564 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,564 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,565 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,565 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,565 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,565 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,566 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,566 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,566 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,566 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,567 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,567 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,567 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,567 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,568 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,568 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,568 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,568 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,569 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,569 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,569 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,569 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,570 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,570 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,570 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,571 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,571 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,571 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,571 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,571 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,572 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,572 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,572 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,573 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,573 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,573 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,573 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,574 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,575 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,575 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,575 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,575 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,576 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,576 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,576 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,577 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,577 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,577 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,577 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,580 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,580 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,580 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,581 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,581 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,581 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,581 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,582 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,582 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,582 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,582 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,583 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,583 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,583 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,583 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,584 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,585 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,586 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,586 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,586 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,586 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,587 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,591 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,591 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,592 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,592 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,592 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,592 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,593 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,593 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,593 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,593 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,595 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,596 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,596 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,601 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,602 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,602 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,602 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,602 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,603 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,603 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,603 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,603 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,611 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,612 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,612 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,612 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,612 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,613 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,613 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,613 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,613 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,614 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,614 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,614 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,614 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,615 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,615 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,615 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,615 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,615 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,616 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,616 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,616 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,619 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,619 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,619 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,620 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,620 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,620 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,620 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,621 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,623 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 05:42:48,678 INFO L249 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2019-12-19 05:42:48,700 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-19 05:42:48,700 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-19 05:42:48,700 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-19 05:42:48,700 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-19 05:42:48,700 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-19 05:42:48,700 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-19 05:42:48,701 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-19 05:42:48,701 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-19 05:42:48,739 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 251 places, 285 transitions [2019-12-19 05:42:50,986 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 40973 states. [2019-12-19 05:42:50,988 INFO L276 IsEmpty]: Start isEmpty. Operand 40973 states. [2019-12-19 05:42:50,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-19 05:42:50,995 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 05:42:50,996 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 05:42:50,997 INFO L410 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]=== [2019-12-19 05:42:51,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 05:42:51,002 INFO L82 PathProgramCache]: Analyzing trace with hash 1259084826, now seen corresponding path program 1 times [2019-12-19 05:42:51,009 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 05:42:51,009 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186032937] [2019-12-19 05:42:51,010 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 05:42:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 05:42:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 05:42:51,524 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186032937] [2019-12-19 05:42:51,525 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 05:42:51,525 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 05:42:51,526 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203652164] [2019-12-19 05:42:51,532 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 05:42:51,533 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 05:42:51,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 05:42:51,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-19 05:42:51,546 INFO L87 Difference]: Start difference. First operand 40973 states. Second operand 5 states. [2019-12-19 05:42:53,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 05:42:53,068 INFO L93 Difference]: Finished difference Result 51771 states and 155947 transitions. [2019-12-19 05:42:53,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-19 05:42:53,070 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-19 05:42:53,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 05:42:53,432 INFO L225 Difference]: With dead ends: 51771 [2019-12-19 05:42:53,432 INFO L226 Difference]: Without dead ends: 51461 [2019-12-19 05:42:53,435 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-19 05:42:54,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51461 states. [2019-12-19 05:42:55,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51461 to 40785. [2019-12-19 05:42:55,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40785 states. [2019-12-19 05:42:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40785 states to 40785 states and 124212 transitions. [2019-12-19 05:42:55,708 INFO L78 Accepts]: Start accepts. Automaton has 40785 states and 124212 transitions. Word has length 26 [2019-12-19 05:42:55,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 05:42:55,710 INFO L462 AbstractCegarLoop]: Abstraction has 40785 states and 124212 transitions. [2019-12-19 05:42:55,710 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 05:42:55,710 INFO L276 IsEmpty]: Start isEmpty. Operand 40785 states and 124212 transitions. [2019-12-19 05:42:55,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-19 05:42:55,712 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 05:42:55,713 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 05:42:55,713 INFO L410 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]=== [2019-12-19 05:42:55,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 05:42:55,714 INFO L82 PathProgramCache]: Analyzing trace with hash -1523736375, now seen corresponding path program 1 times [2019-12-19 05:42:55,714 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 05:42:55,715 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496535797] [2019-12-19 05:42:55,715 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 05:42:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 05:42:55,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 05:42:55,904 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496535797] [2019-12-19 05:42:55,905 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 05:42:55,905 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 05:42:55,905 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9515663] [2019-12-19 05:42:55,907 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 05:42:55,907 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 05:42:55,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 05:42:55,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-19 05:42:55,908 INFO L87 Difference]: Start difference. First operand 40785 states and 124212 transitions. Second operand 5 states. [2019-12-19 05:42:56,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 05:42:56,876 INFO L93 Difference]: Finished difference Result 40783 states and 124210 transitions. [2019-12-19 05:42:56,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-19 05:42:56,879 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-12-19 05:42:56,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 05:42:57,021 INFO L225 Difference]: With dead ends: 40783 [2019-12-19 05:42:57,028 INFO L226 Difference]: Without dead ends: 40777 [2019-12-19 05:42:57,029 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-19 05:42:58,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40777 states. [2019-12-19 05:42:59,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40777 to 40777. [2019-12-19 05:42:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40777 states. [2019-12-19 05:42:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40777 states to 40777 states and 124204 transitions. [2019-12-19 05:42:59,663 INFO L78 Accepts]: Start accepts. Automaton has 40777 states and 124204 transitions. Word has length 34 [2019-12-19 05:42:59,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 05:42:59,664 INFO L462 AbstractCegarLoop]: Abstraction has 40777 states and 124204 transitions. [2019-12-19 05:42:59,664 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 05:42:59,664 INFO L276 IsEmpty]: Start isEmpty. Operand 40777 states and 124204 transitions. [2019-12-19 05:42:59,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-19 05:42:59,668 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 05:42:59,668 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 05:42:59,669 INFO L410 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]=== [2019-12-19 05:42:59,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 05:42:59,669 INFO L82 PathProgramCache]: Analyzing trace with hash 2033676975, now seen corresponding path program 1 times [2019-12-19 05:42:59,669 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 05:42:59,670 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085382805] [2019-12-19 05:42:59,670 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 05:42:59,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 05:42:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 05:42:59,818 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085382805] [2019-12-19 05:42:59,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 05:42:59,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 05:42:59,819 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212761576] [2019-12-19 05:42:59,820 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 05:42:59,820 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 05:42:59,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 05:42:59,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-19 05:42:59,820 INFO L87 Difference]: Start difference. First operand 40777 states and 124204 transitions. Second operand 5 states. [2019-12-19 05:43:00,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 05:43:00,333 INFO L93 Difference]: Finished difference Result 58274 states and 174644 transitions. [2019-12-19 05:43:00,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-19 05:43:00,334 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2019-12-19 05:43:00,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 05:43:00,618 INFO L225 Difference]: With dead ends: 58274 [2019-12-19 05:43:00,618 INFO L226 Difference]: Without dead ends: 57966 [2019-12-19 05:43:00,619 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-19 05:43:02,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57966 states. [2019-12-19 05:43:03,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57966 to 43073. [2019-12-19 05:43:03,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43073 states. [2019-12-19 05:43:03,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43073 states to 43073 states and 131030 transitions. [2019-12-19 05:43:03,444 INFO L78 Accepts]: Start accepts. Automaton has 43073 states and 131030 transitions. Word has length 48 [2019-12-19 05:43:03,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 05:43:03,445 INFO L462 AbstractCegarLoop]: Abstraction has 43073 states and 131030 transitions. [2019-12-19 05:43:03,445 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 05:43:03,446 INFO L276 IsEmpty]: Start isEmpty. Operand 43073 states and 131030 transitions. [2019-12-19 05:43:03,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-19 05:43:03,692 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 05:43:03,692 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 05:43:03,692 INFO L410 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]=== [2019-12-19 05:43:03,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 05:43:03,693 INFO L82 PathProgramCache]: Analyzing trace with hash -1217943933, now seen corresponding path program 1 times [2019-12-19 05:43:03,693 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 05:43:03,693 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382897838] [2019-12-19 05:43:03,693 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 05:43:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 05:43:03,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 05:43:03,805 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382897838] [2019-12-19 05:43:03,805 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 05:43:03,805 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 05:43:03,805 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764313211] [2019-12-19 05:43:03,806 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 05:43:03,806 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 05:43:03,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 05:43:03,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-19 05:43:03,807 INFO L87 Difference]: Start difference. First operand 43073 states and 131030 transitions. Second operand 5 states. [2019-12-19 05:43:04,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 05:43:04,569 INFO L93 Difference]: Finished difference Result 150054 states and 458459 transitions. [2019-12-19 05:43:04,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-19 05:43:04,570 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 62 [2019-12-19 05:43:04,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 05:43:04,864 INFO L225 Difference]: With dead ends: 150054 [2019-12-19 05:43:04,864 INFO L226 Difference]: Without dead ends: 147030 [2019-12-19 05:43:04,865 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-19 05:43:07,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147030 states. [2019-12-19 05:43:08,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147030 to 48654. [2019-12-19 05:43:08,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48654 states. [2019-12-19 05:43:08,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48654 states to 48654 states and 147880 transitions. [2019-12-19 05:43:08,656 INFO L78 Accepts]: Start accepts. Automaton has 48654 states and 147880 transitions. Word has length 62 [2019-12-19 05:43:08,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 05:43:08,658 INFO L462 AbstractCegarLoop]: Abstraction has 48654 states and 147880 transitions. [2019-12-19 05:43:08,658 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 05:43:08,658 INFO L276 IsEmpty]: Start isEmpty. Operand 48654 states and 147880 transitions. [2019-12-19 05:43:08,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-19 05:43:08,667 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 05:43:08,667 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 05:43:08,668 INFO L410 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]=== [2019-12-19 05:43:08,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 05:43:08,668 INFO L82 PathProgramCache]: Analyzing trace with hash 891784613, now seen corresponding path program 1 times [2019-12-19 05:43:08,668 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 05:43:08,669 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121856538] [2019-12-19 05:43:08,669 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 05:43:08,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 05:43:08,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 05:43:08,767 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121856538] [2019-12-19 05:43:08,767 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 05:43:08,767 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 05:43:08,768 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53532466] [2019-12-19 05:43:08,768 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 05:43:08,768 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 05:43:08,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 05:43:08,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-19 05:43:08,769 INFO L87 Difference]: Start difference. First operand 48654 states and 147880 transitions. Second operand 5 states. [2019-12-19 05:43:09,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 05:43:09,564 INFO L93 Difference]: Finished difference Result 124338 states and 380953 transitions. [2019-12-19 05:43:09,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-19 05:43:09,564 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2019-12-19 05:43:09,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 05:43:09,866 INFO L225 Difference]: With dead ends: 124338 [2019-12-19 05:43:09,867 INFO L226 Difference]: Without dead ends: 124338 [2019-12-19 05:43:09,867 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-19 05:43:10,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124338 states. [2019-12-19 05:43:11,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124338 to 50955. [2019-12-19 05:43:11,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50955 states. [2019-12-19 05:43:11,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50955 states to 50955 states and 154746 transitions. [2019-12-19 05:43:11,864 INFO L78 Accepts]: Start accepts. Automaton has 50955 states and 154746 transitions. Word has length 65 [2019-12-19 05:43:11,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 05:43:11,864 INFO L462 AbstractCegarLoop]: Abstraction has 50955 states and 154746 transitions. [2019-12-19 05:43:11,864 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 05:43:11,864 INFO L276 IsEmpty]: Start isEmpty. Operand 50955 states and 154746 transitions. [2019-12-19 05:43:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-19 05:43:11,873 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 05:43:11,874 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 05:43:11,874 INFO L410 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]=== [2019-12-19 05:43:11,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 05:43:11,874 INFO L82 PathProgramCache]: Analyzing trace with hash 1000276917, now seen corresponding path program 1 times [2019-12-19 05:43:11,875 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 05:43:11,875 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300756988] [2019-12-19 05:43:11,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 05:43:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 05:43:11,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 05:43:11,988 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300756988] [2019-12-19 05:43:11,989 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 05:43:11,989 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 05:43:11,989 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480642613] [2019-12-19 05:43:11,990 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 05:43:11,991 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 05:43:11,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 05:43:11,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-19 05:43:11,991 INFO L87 Difference]: Start difference. First operand 50955 states and 154746 transitions. Second operand 5 states. [2019-12-19 05:43:13,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 05:43:13,962 INFO L93 Difference]: Finished difference Result 83305 states and 251127 transitions. [2019-12-19 05:43:13,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-19 05:43:13,963 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2019-12-19 05:43:13,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 05:43:14,118 INFO L225 Difference]: With dead ends: 83305 [2019-12-19 05:43:14,119 INFO L226 Difference]: Without dead ends: 81928 [2019-12-19 05:43:14,119 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-19 05:43:14,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81928 states. [2019-12-19 05:43:15,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81928 to 57196. [2019-12-19 05:43:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57196 states. [2019-12-19 05:43:15,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57196 states to 57196 states and 174098 transitions. [2019-12-19 05:43:15,586 INFO L78 Accepts]: Start accepts. Automaton has 57196 states and 174098 transitions. Word has length 68 [2019-12-19 05:43:15,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 05:43:15,586 INFO L462 AbstractCegarLoop]: Abstraction has 57196 states and 174098 transitions. [2019-12-19 05:43:15,586 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 05:43:15,586 INFO L276 IsEmpty]: Start isEmpty. Operand 57196 states and 174098 transitions. [2019-12-19 05:43:15,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-19 05:43:15,601 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 05:43:15,601 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 05:43:15,601 INFO L410 AbstractCegarLoop]: === Iteration 7 === [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]=== [2019-12-19 05:43:15,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 05:43:15,602 INFO L82 PathProgramCache]: Analyzing trace with hash -1703816132, now seen corresponding path program 1 times [2019-12-19 05:43:15,602 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 05:43:15,602 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722741327] [2019-12-19 05:43:15,602 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 05:43:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 05:43:15,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 05:43:15,701 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722741327] [2019-12-19 05:43:15,701 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 05:43:15,702 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 05:43:15,702 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138624687] [2019-12-19 05:43:15,702 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 05:43:15,702 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 05:43:15,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 05:43:15,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-19 05:43:15,703 INFO L87 Difference]: Start difference. First operand 57196 states and 174098 transitions. Second operand 5 states. [2019-12-19 05:43:16,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 05:43:16,421 INFO L93 Difference]: Finished difference Result 142397 states and 434032 transitions. [2019-12-19 05:43:16,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-19 05:43:16,422 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 76 [2019-12-19 05:43:16,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 05:43:16,655 INFO L225 Difference]: With dead ends: 142397 [2019-12-19 05:43:16,655 INFO L226 Difference]: Without dead ends: 142397 [2019-12-19 05:43:16,655 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-19 05:43:17,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142397 states. [2019-12-19 05:43:20,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142397 to 60816. [2019-12-19 05:43:20,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60816 states. [2019-12-19 05:43:20,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60816 states to 60816 states and 184913 transitions. [2019-12-19 05:43:20,596 INFO L78 Accepts]: Start accepts. Automaton has 60816 states and 184913 transitions. Word has length 76 [2019-12-19 05:43:20,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 05:43:20,596 INFO L462 AbstractCegarLoop]: Abstraction has 60816 states and 184913 transitions. [2019-12-19 05:43:20,597 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 05:43:20,597 INFO L276 IsEmpty]: Start isEmpty. Operand 60816 states and 184913 transitions. [2019-12-19 05:43:20,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-19 05:43:20,608 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 05:43:20,609 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 05:43:20,609 INFO L410 AbstractCegarLoop]: === Iteration 8 === [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]=== [2019-12-19 05:43:20,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 05:43:20,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1868136420, now seen corresponding path program 1 times [2019-12-19 05:43:20,610 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 05:43:20,610 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258475843] [2019-12-19 05:43:20,610 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 05:43:20,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 05:43:20,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 05:43:20,712 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258475843] [2019-12-19 05:43:20,713 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 05:43:20,713 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 05:43:20,713 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017424589] [2019-12-19 05:43:20,714 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 05:43:20,714 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 05:43:20,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 05:43:20,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-19 05:43:20,715 INFO L87 Difference]: Start difference. First operand 60816 states and 184913 transitions. Second operand 5 states. [2019-12-19 05:43:21,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 05:43:21,176 INFO L93 Difference]: Finished difference Result 113816 states and 342814 transitions. [2019-12-19 05:43:21,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-19 05:43:21,176 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 76 [2019-12-19 05:43:21,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 05:43:21,890 INFO L225 Difference]: With dead ends: 113816 [2019-12-19 05:43:21,890 INFO L226 Difference]: Without dead ends: 113816 [2019-12-19 05:43:21,891 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-19 05:43:22,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113816 states. [2019-12-19 05:43:23,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113816 to 64901. [2019-12-19 05:43:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64901 states. [2019-12-19 05:43:23,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64901 states to 64901 states and 197208 transitions. [2019-12-19 05:43:23,208 INFO L78 Accepts]: Start accepts. Automaton has 64901 states and 197208 transitions. Word has length 76 [2019-12-19 05:43:23,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 05:43:23,208 INFO L462 AbstractCegarLoop]: Abstraction has 64901 states and 197208 transitions. [2019-12-19 05:43:23,208 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 05:43:23,209 INFO L276 IsEmpty]: Start isEmpty. Operand 64901 states and 197208 transitions. [2019-12-19 05:43:23,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-19 05:43:23,220 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 05:43:23,220 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 05:43:23,220 INFO L410 AbstractCegarLoop]: === Iteration 9 === [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]=== [2019-12-19 05:43:23,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 05:43:23,220 INFO L82 PathProgramCache]: Analyzing trace with hash 84125273, now seen corresponding path program 1 times [2019-12-19 05:43:23,220 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 05:43:23,221 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500827681] [2019-12-19 05:43:23,221 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 05:43:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-19 05:43:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-19 05:43:23,306 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-19 05:43:23,306 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-19 05:43:23,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.12 05:43:23 BasicIcfg [2019-12-19 05:43:23,378 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-19 05:43:23,381 INFO L168 Benchmark]: Toolchain (without parser) took 37974.76 ms. Allocated memory was 145.2 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 98.6 MB in the beginning and 459.2 MB in the end (delta: -360.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-12-19 05:43:23,381 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-19 05:43:23,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1668.83 ms. Allocated memory was 145.2 MB in the beginning and 237.0 MB in the end (delta: 91.8 MB). Free memory was 98.4 MB in the beginning and 165.5 MB in the end (delta: -67.1 MB). Peak memory consumption was 73.6 MB. Max. memory is 7.1 GB. [2019-12-19 05:43:23,383 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.35 ms. Allocated memory is still 237.0 MB. Free memory was 165.5 MB in the beginning and 162.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-19 05:43:23,384 INFO L168 Benchmark]: Boogie Preprocessor took 103.54 ms. Allocated memory is still 237.0 MB. Free memory was 162.5 MB in the beginning and 159.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-19 05:43:23,384 INFO L168 Benchmark]: RCFGBuilder took 1159.44 ms. Allocated memory is still 237.0 MB. Free memory was 159.6 MB in the beginning and 107.2 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 7.1 GB. [2019-12-19 05:43:23,385 INFO L168 Benchmark]: TraceAbstraction took 34901.80 ms. Allocated memory was 237.0 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 107.2 MB in the beginning and 459.2 MB in the end (delta: -352.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-12-19 05:43:23,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1668.83 ms. Allocated memory was 145.2 MB in the beginning and 237.0 MB in the end (delta: 91.8 MB). Free memory was 98.4 MB in the beginning and 165.5 MB in the end (delta: -67.1 MB). Peak memory consumption was 73.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 133.35 ms. Allocated memory is still 237.0 MB. Free memory was 165.5 MB in the beginning and 162.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.54 ms. Allocated memory is still 237.0 MB. Free memory was 162.5 MB in the beginning and 159.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1159.44 ms. Allocated memory is still 237.0 MB. Free memory was 159.6 MB in the beginning and 107.2 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 34901.80 ms. Allocated memory was 237.0 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 107.2 MB in the beginning and 459.2 MB in the end (delta: -352.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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; VAL [t1={3:0}, t2={5:0}] [L1684] 0 pthread_mutex_t mutex; VAL [mutex={2:0}, t1={3:0}, t2={5:0}] [L1685] 0 int pdev; VAL [mutex={2:0}, pdev=0, t1={3:0}, t2={5:0}] [L1730] 0 int ldv_usb_state; VAL [ldv_usb_state=0, mutex={2:0}, pdev=0, t1={3:0}, t2={5:0}] [L1768] 0 pdev = 1 VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={3:0}, t2={5:0}] [L1682] COND FALSE 0 !(!expression) VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={3:0}, t2={5:0}] [L1770] COND TRUE 0 __VERIFIER_nondet_int() VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={3:0}, t2={5:0}] [L1771] FCALL, FORK 0 pthread_create(&t1, ((void *)0), thread_usb, ((void *)0)) VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={3:0}, t2={5:0}] [L1732] 1 ldv_usb_state = 0 VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={3:0}, t2={5:0}] [L1733] 1 int probe_ret; VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={3:0}, t2={5:0}] [L1734] COND TRUE 1 1 VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={3:0}, t2={5:0}] [L1736] 1 case 0: VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={3:0}, t2={5:0}] [L1737] COND TRUE 1 ldv_usb_state==0 VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={3:0}, t2={5:0}] [L1719] 1 int error; VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={3:0}, t2={5:0}] [L1706] COND TRUE 1 __VERIFIER_nondet_int() VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={3:0}, t2={5:0}] [L1707] FCALL, FORK 1 pthread_create(&t2, ((void *)0), thread_ath9k, ((void *)0)) VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={3:0}, t2={5:0}] [L1693] COND TRUE 2 1 VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={3:0}, t2={5:0}] [L1695] 2 case 1: VAL [ldv_usb_state=0, mutex={2:0}, pdev=1, t1={3:0}, t2={5:0}] [L1688] 2 pdev = 6 VAL [ldv_usb_state=0, mutex={2:0}, pdev=6, t1={3:0}, t2={5:0}] [L1708] 1 return 0; VAL [ldv_usb_state=0, mutex={2:0}, pdev=6, t1={3:0}, t2={5:0}] [L1720] 1 error = ieee80211_register_hw() VAL [ldv_usb_state=0, mutex={2:0}, pdev=6, t1={3:0}, t2={5:0}] [L1721] COND FALSE 1 !(\read(error)) VAL [ldv_usb_state=0, mutex={2:0}, pdev=6, t1={3:0}, t2={5:0}] [L1723] 1 return 0; VAL [ldv_usb_state=0, mutex={2:0}, pdev=6, t1={3:0}, t2={5:0}] [L1738] 1 probe_ret = ath_ahb_probe() VAL [ldv_usb_state=0, mutex={2:0}, pdev=6, t1={3:0}, t2={5:0}] [L1739] COND FALSE 1 !(probe_ret!=0) VAL [ldv_usb_state=0, mutex={2:0}, pdev=6, t1={3:0}, t2={5:0}] [L1741] 1 ldv_usb_state = 1 VAL [ldv_usb_state=1, mutex={2:0}, pdev=6, t1={3:0}, t2={5:0}] [L1742] 1 pdev = 7 VAL [ldv_usb_state=1, mutex={2:0}, pdev=7, t1={3:0}, t2={5:0}] [L1682] COND TRUE 2 !expression VAL [ldv_usb_state=1, mutex={2:0}, pdev=7, t1={3:0}, t2={5:0}] [L1682] 2 __VERIFIER_error() VAL [ldv_usb_state=1, mutex={2:0}, pdev=7, t1={3:0}, t2={5:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 168 locations, 7 error locations. Result: UNSAFE, OverallTime: 34.6s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 10.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2929 SDtfs, 4018 SDslu, 6440 SDs, 0 SdLazy, 370 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 84 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=64901occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 20.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 352556 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 532 NumberOfCodeBlocks, 532 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 447 ConstructedInterpolants, 0 QuantifiedInterpolants, 32246 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...