/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 04:21:40,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 04:21:40,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 04:21:40,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 04:21:40,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 04:21:40,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 04:21:40,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 04:21:40,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 04:21:40,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 04:21:40,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 04:21:40,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 04:21:40,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 04:21:40,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 04:21:40,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 04:21:40,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 04:21:40,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 04:21:40,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 04:21:40,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 04:21:40,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 04:21:40,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 04:21:40,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 04:21:40,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 04:21:40,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 04:21:40,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 04:21:40,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 04:21:40,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 04:21:40,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 04:21:40,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 04:21:40,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 04:21:40,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 04:21:40,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 04:21:41,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 04:21:41,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 04:21:41,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 04:21:41,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 04:21:41,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 04:21:41,002 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-SemanticLbe.epf [2019-12-27 04:21:41,016 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 04:21:41,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 04:21:41,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 04:21:41,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 04:21:41,018 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 04:21:41,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 04:21:41,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 04:21:41,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 04:21:41,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 04:21:41,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 04:21:41,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 04:21:41,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 04:21:41,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 04:21:41,020 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 04:21:41,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 04:21:41,021 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 04:21:41,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 04:21:41,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 04:21:41,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 04:21:41,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 04:21:41,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 04:21:41,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 04:21:41,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 04:21:41,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 04:21:41,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 04:21:41,023 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 04:21:41,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 04:21:41,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 04:21:41,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 04:21:41,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 04:21:41,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 04:21:41,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 04:21:41,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 04:21:41,336 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 04:21:41,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i [2019-12-27 04:21:41,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdc25edca/c7ead4036e2d475ebcbc55b30d3470f4/FLAGd747fc002 [2019-12-27 04:21:42,026 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 04:21:42,027 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i [2019-12-27 04:21:42,052 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdc25edca/c7ead4036e2d475ebcbc55b30d3470f4/FLAGd747fc002 [2019-12-27 04:21:42,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdc25edca/c7ead4036e2d475ebcbc55b30d3470f4 [2019-12-27 04:21:42,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 04:21:42,277 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 04:21:42,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 04:21:42,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 04:21:42,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 04:21:42,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 04:21:42" (1/1) ... [2019-12-27 04:21:42,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d92334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:21:42, skipping insertion in model container [2019-12-27 04:21:42,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 04:21:42" (1/1) ... [2019-12-27 04:21:42,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 04:21:42,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 04:21:43,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 04:21:43,132 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 04:21:43,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 04:21:43,613 INFO L208 MainTranslator]: Completed translation [2019-12-27 04:21:43,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:21:43 WrapperNode [2019-12-27 04:21:43,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 04:21:43,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 04:21:43,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 04:21:43,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 04:21:43,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:21:43" (1/1) ... [2019-12-27 04:21:43,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:21:43" (1/1) ... [2019-12-27 04:21:43,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 04:21:43,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 04:21:43,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 04:21:43,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 04:21:43,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:21:43" (1/1) ... [2019-12-27 04:21:43,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:21:43" (1/1) ... [2019-12-27 04:21:43,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:21:43" (1/1) ... [2019-12-27 04:21:43,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:21:43" (1/1) ... [2019-12-27 04:21:43,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:21:43" (1/1) ... [2019-12-27 04:21:43,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:21:43" (1/1) ... [2019-12-27 04:21:43,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:21:43" (1/1) ... [2019-12-27 04:21:43,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 04:21:43,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 04:21:43,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 04:21:43,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 04:21:43,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:21:43" (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 [2019-12-27 04:21:43,815 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2019-12-27 04:21:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2019-12-27 04:21:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 04:21:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-27 04:21:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2019-12-27 04:21:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2019-12-27 04:21:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-27 04:21:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-27 04:21:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 04:21:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 04:21:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 04:21:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 04:21:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-27 04:21:43,820 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 04:21:44,678 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 04:21:44,678 INFO L287 CfgBuilder]: Removed 32 assume(true) statements. [2019-12-27 04:21:44,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 04:21:44 BoogieIcfgContainer [2019-12-27 04:21:44,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 04:21:44,682 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 04:21:44,682 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 04:21:44,685 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 04:21:44,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 04:21:42" (1/3) ... [2019-12-27 04:21:44,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43baf1d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 04:21:44, skipping insertion in model container [2019-12-27 04:21:44,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:21:43" (2/3) ... [2019-12-27 04:21:44,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43baf1d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 04:21:44, skipping insertion in model container [2019-12-27 04:21:44,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 04:21:44" (3/3) ... [2019-12-27 04:21:44,688 INFO L109 eAbstractionObserver]: Analyzing ICFG race-4_1-thread_local_vars.i [2019-12-27 04:21:44,698 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 04:21:44,698 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 04:21:44,706 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-12-27 04:21:44,707 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 04:21:44,741 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,741 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,741 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,742 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,742 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,742 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,743 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,743 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,743 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,743 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,743 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,744 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,744 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,744 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,744 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,745 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,745 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,745 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,745 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,746 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,746 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,746 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,746 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,747 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,747 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,747 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,747 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,749 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,750 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,750 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,750 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,750 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,751 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,751 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,751 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,751 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,752 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,752 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,752 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,752 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,753 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,753 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,753 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,753 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,754 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,754 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,754 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,755 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,755 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,755 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,755 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,756 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,756 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,756 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,756 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,757 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,757 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,757 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,757 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,758 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,758 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,758 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,758 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,758 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,759 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,759 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,759 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,760 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,760 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,760 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,760 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,761 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,761 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,762 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,762 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,762 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,763 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,763 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,763 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,763 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,764 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,764 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,764 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,765 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,765 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,765 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,765 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,766 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,766 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,766 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,766 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,767 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,767 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,767 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,767 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,768 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,768 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,768 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,769 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,769 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,769 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,769 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,770 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,770 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,770 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,770 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,771 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,771 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,771 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,771 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,772 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,772 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,772 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,772 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,776 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,777 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,777 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,777 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,778 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,778 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,778 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,778 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,778 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,784 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,785 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,785 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,785 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,786 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,786 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,786 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,786 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,787 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,787 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,787 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,787 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,787 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,788 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,788 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,788 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,788 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,789 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,789 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,789 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,789 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,793 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,794 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,794 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,794 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,794 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,795 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,795 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,795 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,795 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 04:21:44,840 INFO L249 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2019-12-27 04:21:44,862 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 04:21:44,862 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 04:21:44,862 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 04:21:44,862 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 04:21:44,862 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 04:21:44,863 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 04:21:44,863 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 04:21:44,863 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 04:21:44,885 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 237 places, 269 transitions [2019-12-27 04:21:44,887 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 237 places, 269 transitions [2019-12-27 04:21:45,136 INFO L132 PetriNetUnfolder]: 65/479 cut-off events. [2019-12-27 04:21:45,136 INFO L133 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2019-12-27 04:21:45,154 INFO L76 FinitePrefix]: Finished finitePrefix Result has 503 conditions, 479 events. 65/479 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1213 event pairs. 0/392 useless extension candidates. Maximal degree in co-relation 499. Up to 24 conditions per place. [2019-12-27 04:21:45,175 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 237 places, 269 transitions [2019-12-27 04:21:45,252 INFO L132 PetriNetUnfolder]: 65/479 cut-off events. [2019-12-27 04:21:45,252 INFO L133 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2019-12-27 04:21:45,261 INFO L76 FinitePrefix]: Finished finitePrefix Result has 503 conditions, 479 events. 65/479 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1213 event pairs. 0/392 useless extension candidates. Maximal degree in co-relation 499. Up to 24 conditions per place. [2019-12-27 04:21:45,284 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 9678 [2019-12-27 04:21:45,285 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 04:21:53,898 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2019-12-27 04:21:55,310 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2019-12-27 04:21:55,421 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-12-27 04:21:56,272 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-12-27 04:21:56,448 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-12-27 04:21:56,705 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-27 04:21:56,845 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-12-27 04:21:56,885 INFO L206 etLargeBlockEncoding]: Checked pairs total: 12563 [2019-12-27 04:21:56,886 INFO L214 etLargeBlockEncoding]: Total number of compositions: 316 [2019-12-27 04:21:56,890 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 54 places, 68 transitions [2019-12-27 04:21:56,967 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 828 states. [2019-12-27 04:21:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states. [2019-12-27 04:21:56,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2019-12-27 04:21:56,978 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 04:21:56,979 INFO L411 BasicCegarLoop]: trace histogram [1] [2019-12-27 04:21:56,979 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thread_usbThread1of1ForFork1Err1INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 04:21:56,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 04:21:56,988 INFO L82 PathProgramCache]: Analyzing trace with hash 960, now seen corresponding path program 1 times [2019-12-27 04:21:56,999 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 04:21:57,000 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97057427] [2019-12-27 04:21:57,001 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 04:21:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 04:21:57,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 04:21:57,292 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97057427] [2019-12-27 04:21:57,293 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 04:21:57,294 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2019-12-27 04:21:57,295 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488370762] [2019-12-27 04:21:57,299 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-27 04:21:57,300 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 04:21:57,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-27 04:21:57,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-27 04:21:57,320 INFO L87 Difference]: Start difference. First operand 828 states. Second operand 2 states. [2019-12-27 04:21:57,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 04:21:57,374 INFO L93 Difference]: Finished difference Result 826 states and 2354 transitions. [2019-12-27 04:21:57,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-27 04:21:57,375 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2019-12-27 04:21:57,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 04:21:57,404 INFO L225 Difference]: With dead ends: 826 [2019-12-27 04:21:57,404 INFO L226 Difference]: Without dead ends: 797 [2019-12-27 04:21:57,405 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-27 04:21:57,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states. [2019-12-27 04:21:57,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 797. [2019-12-27 04:21:57,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 797 states. [2019-12-27 04:21:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 2296 transitions. [2019-12-27 04:21:57,534 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 2296 transitions. Word has length 1 [2019-12-27 04:21:57,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 04:21:57,534 INFO L462 AbstractCegarLoop]: Abstraction has 797 states and 2296 transitions. [2019-12-27 04:21:57,534 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-27 04:21:57,535 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2296 transitions. [2019-12-27 04:21:57,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-27 04:21:57,535 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 04:21:57,535 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-12-27 04:21:57,536 INFO L410 AbstractCegarLoop]: === Iteration 2 === [thread_usbThread1of1ForFork1Err1INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 04:21:57,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 04:21:57,536 INFO L82 PathProgramCache]: Analyzing trace with hash 2075173250, now seen corresponding path program 1 times [2019-12-27 04:21:57,537 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 04:21:57,537 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136866317] [2019-12-27 04:21:57,537 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 04:21:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 04:21:57,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 04:21:57,757 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136866317] [2019-12-27 04:21:57,757 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 04:21:57,758 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 04:21:57,758 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45910925] [2019-12-27 04:21:57,766 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 04:21:57,766 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 04:21:57,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 04:21:57,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 04:21:57,767 INFO L87 Difference]: Start difference. First operand 797 states and 2296 transitions. Second operand 4 states. [2019-12-27 04:21:57,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 04:21:57,932 INFO L93 Difference]: Finished difference Result 1619 states and 4736 transitions. [2019-12-27 04:21:57,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 04:21:57,932 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2019-12-27 04:21:57,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 04:21:57,948 INFO L225 Difference]: With dead ends: 1619 [2019-12-27 04:21:57,949 INFO L226 Difference]: Without dead ends: 1595 [2019-12-27 04:21:57,952 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 04:21:57,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1595 states. [2019-12-27 04:21:57,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1595 to 887. [2019-12-27 04:21:57,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 887 states. [2019-12-27 04:21:57,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 887 states and 2538 transitions. [2019-12-27 04:21:57,993 INFO L78 Accepts]: Start accepts. Automaton has 887 states and 2538 transitions. Word has length 6 [2019-12-27 04:21:57,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 04:21:57,994 INFO L462 AbstractCegarLoop]: Abstraction has 887 states and 2538 transitions. [2019-12-27 04:21:57,994 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 04:21:57,994 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2538 transitions. [2019-12-27 04:21:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-27 04:21:57,996 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 04:21:57,996 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 04:21:57,996 INFO L410 AbstractCegarLoop]: === Iteration 3 === [thread_usbThread1of1ForFork1Err1INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 04:21:57,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 04:21:57,997 INFO L82 PathProgramCache]: Analyzing trace with hash 1423076220, now seen corresponding path program 1 times [2019-12-27 04:21:57,997 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 04:21:57,998 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347765835] [2019-12-27 04:21:57,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 04:21:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 04:21:58,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 04:21:58,099 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347765835] [2019-12-27 04:21:58,099 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 04:21:58,099 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 04:21:58,100 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144347959] [2019-12-27 04:21:58,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 04:21:58,100 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 04:21:58,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 04:21:58,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 04:21:58,101 INFO L87 Difference]: Start difference. First operand 887 states and 2538 transitions. Second operand 3 states. [2019-12-27 04:21:58,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 04:21:58,171 INFO L93 Difference]: Finished difference Result 906 states and 2483 transitions. [2019-12-27 04:21:58,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 04:21:58,171 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2019-12-27 04:21:58,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 04:21:58,178 INFO L225 Difference]: With dead ends: 906 [2019-12-27 04:21:58,178 INFO L226 Difference]: Without dead ends: 865 [2019-12-27 04:21:58,178 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 04:21:58,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2019-12-27 04:21:58,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 865. [2019-12-27 04:21:58,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 865 states. [2019-12-27 04:21:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 2357 transitions. [2019-12-27 04:21:58,211 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 2357 transitions. Word has length 8 [2019-12-27 04:21:58,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 04:21:58,211 INFO L462 AbstractCegarLoop]: Abstraction has 865 states and 2357 transitions. [2019-12-27 04:21:58,211 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 04:21:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2357 transitions. [2019-12-27 04:21:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-27 04:21:58,216 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 04:21:58,216 INFO L411 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 04:21:58,216 INFO L410 AbstractCegarLoop]: === Iteration 4 === [thread_usbThread1of1ForFork1Err1INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 04:21:58,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 04:21:58,217 INFO L82 PathProgramCache]: Analyzing trace with hash 1176550797, now seen corresponding path program 1 times [2019-12-27 04:21:58,218 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 04:21:58,218 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307281457] [2019-12-27 04:21:58,219 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 04:21:58,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 04:21:58,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 04:21:58,315 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307281457] [2019-12-27 04:21:58,315 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 04:21:58,315 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 04:21:58,315 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253758823] [2019-12-27 04:21:58,316 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 04:21:58,316 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 04:21:58,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 04:21:58,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 04:21:58,317 INFO L87 Difference]: Start difference. First operand 865 states and 2357 transitions. Second operand 3 states. [2019-12-27 04:21:58,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 04:21:58,356 INFO L93 Difference]: Finished difference Result 412 states and 1010 transitions. [2019-12-27 04:21:58,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 04:21:58,356 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-27 04:21:58,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 04:21:58,359 INFO L225 Difference]: With dead ends: 412 [2019-12-27 04:21:58,360 INFO L226 Difference]: Without dead ends: 393 [2019-12-27 04:21:58,360 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 04:21:58,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2019-12-27 04:21:58,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 393. [2019-12-27 04:21:58,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 393 states. [2019-12-27 04:21:58,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 954 transitions. [2019-12-27 04:21:58,375 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 954 transitions. Word has length 9 [2019-12-27 04:21:58,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 04:21:58,376 INFO L462 AbstractCegarLoop]: Abstraction has 393 states and 954 transitions. [2019-12-27 04:21:58,376 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 04:21:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 954 transitions. [2019-12-27 04:21:58,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-27 04:21:58,382 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 04:21:58,382 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 04:21:58,382 INFO L410 AbstractCegarLoop]: === Iteration 5 === [thread_usbThread1of1ForFork1Err1INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 04:21:58,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 04:21:58,383 INFO L82 PathProgramCache]: Analyzing trace with hash 2101231688, now seen corresponding path program 1 times [2019-12-27 04:21:58,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 04:21:58,383 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961722408] [2019-12-27 04:21:58,383 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 04:21:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 04:21:58,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 04:21:58,452 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961722408] [2019-12-27 04:21:58,452 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 04:21:58,452 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 04:21:58,453 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024046254] [2019-12-27 04:21:58,453 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 04:21:58,454 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 04:21:58,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 04:21:58,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 04:21:58,454 INFO L87 Difference]: Start difference. First operand 393 states and 954 transitions. Second operand 3 states. [2019-12-27 04:21:58,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 04:21:58,479 INFO L93 Difference]: Finished difference Result 214 states and 518 transitions. [2019-12-27 04:21:58,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 04:21:58,480 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2019-12-27 04:21:58,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 04:21:58,482 INFO L225 Difference]: With dead ends: 214 [2019-12-27 04:21:58,482 INFO L226 Difference]: Without dead ends: 202 [2019-12-27 04:21:58,482 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 04:21:58,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2019-12-27 04:21:58,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 180. [2019-12-27 04:21:58,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2019-12-27 04:21:58,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 444 transitions. [2019-12-27 04:21:58,496 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 444 transitions. Word has length 10 [2019-12-27 04:21:58,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 04:21:58,496 INFO L462 AbstractCegarLoop]: Abstraction has 180 states and 444 transitions. [2019-12-27 04:21:58,496 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 04:21:58,496 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 444 transitions. [2019-12-27 04:21:58,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 04:21:58,497 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 04:21:58,497 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 04:21:58,497 INFO L410 AbstractCegarLoop]: === Iteration 6 === [thread_usbThread1of1ForFork1Err1INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 04:21:58,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 04:21:58,499 INFO L82 PathProgramCache]: Analyzing trace with hash -1141032469, now seen corresponding path program 1 times [2019-12-27 04:21:58,500 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 04:21:58,501 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470405954] [2019-12-27 04:21:58,501 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 04:21:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 04:21:58,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 04:21:58,556 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470405954] [2019-12-27 04:21:58,556 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 04:21:58,556 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 04:21:58,557 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300150002] [2019-12-27 04:21:58,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 04:21:58,557 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 04:21:58,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 04:21:58,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 04:21:58,558 INFO L87 Difference]: Start difference. First operand 180 states and 444 transitions. Second operand 3 states. [2019-12-27 04:21:58,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 04:21:58,583 INFO L93 Difference]: Finished difference Result 174 states and 433 transitions. [2019-12-27 04:21:58,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 04:21:58,583 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-27 04:21:58,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 04:21:58,585 INFO L225 Difference]: With dead ends: 174 [2019-12-27 04:21:58,585 INFO L226 Difference]: Without dead ends: 140 [2019-12-27 04:21:58,585 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 04:21:58,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-12-27 04:21:58,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-12-27 04:21:58,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-12-27 04:21:58,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 363 transitions. [2019-12-27 04:21:58,590 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 363 transitions. Word has length 13 [2019-12-27 04:21:58,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 04:21:58,590 INFO L462 AbstractCegarLoop]: Abstraction has 140 states and 363 transitions. [2019-12-27 04:21:58,590 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 04:21:58,590 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 363 transitions. [2019-12-27 04:21:58,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 04:21:58,591 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 04:21:58,591 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 04:21:58,591 INFO L410 AbstractCegarLoop]: === Iteration 7 === [thread_usbThread1of1ForFork1Err1INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 04:21:58,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 04:21:58,592 INFO L82 PathProgramCache]: Analyzing trace with hash 421659588, now seen corresponding path program 1 times [2019-12-27 04:21:58,592 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 04:21:58,592 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289420494] [2019-12-27 04:21:58,593 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 04:21:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 04:21:58,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-27 04:21:58,647 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289420494] [2019-12-27 04:21:58,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 04:21:58,647 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 04:21:58,648 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15066127] [2019-12-27 04:21:58,648 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 04:21:58,648 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 04:21:58,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 04:21:58,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 04:21:58,649 INFO L87 Difference]: Start difference. First operand 140 states and 363 transitions. Second operand 3 states. [2019-12-27 04:21:58,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 04:21:58,668 INFO L93 Difference]: Finished difference Result 254 states and 686 transitions. [2019-12-27 04:21:58,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 04:21:58,669 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-27 04:21:58,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 04:21:58,669 INFO L225 Difference]: With dead ends: 254 [2019-12-27 04:21:58,669 INFO L226 Difference]: Without dead ends: 0 [2019-12-27 04:21:58,670 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 04:21:58,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-27 04:21:58,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-27 04:21:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-27 04:21:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-27 04:21:58,671 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2019-12-27 04:21:58,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 04:21:58,671 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-27 04:21:58,671 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 04:21:58,672 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-27 04:21:58,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-27 04:21:58,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 04:21:58 BasicIcfg [2019-12-27 04:21:58,676 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 04:21:58,678 INFO L168 Benchmark]: Toolchain (without parser) took 16401.13 ms. Allocated memory was 138.4 MB in the beginning and 338.7 MB in the end (delta: 200.3 MB). Free memory was 99.5 MB in the beginning and 97.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 202.0 MB. Max. memory is 7.1 GB. [2019-12-27 04:21:58,679 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-27 04:21:58,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1336.66 ms. Allocated memory was 138.4 MB in the beginning and 236.5 MB in the end (delta: 98.0 MB). Free memory was 99.1 MB in the beginning and 166.0 MB in the end (delta: -66.8 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. [2019-12-27 04:21:58,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.92 ms. Allocated memory is still 236.5 MB. Free memory was 166.0 MB in the beginning and 161.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-12-27 04:21:58,681 INFO L168 Benchmark]: Boogie Preprocessor took 50.78 ms. Allocated memory is still 236.5 MB. Free memory was 161.5 MB in the beginning and 158.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-12-27 04:21:58,682 INFO L168 Benchmark]: RCFGBuilder took 938.91 ms. Allocated memory is still 236.5 MB. Free memory was 158.6 MB in the beginning and 108.4 MB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 7.1 GB. [2019-12-27 04:21:58,683 INFO L168 Benchmark]: TraceAbstraction took 13994.07 ms. Allocated memory was 236.5 MB in the beginning and 338.7 MB in the end (delta: 102.2 MB). Free memory was 108.4 MB in the beginning and 97.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 112.8 MB. Max. memory is 7.1 GB. [2019-12-27 04:21:58,687 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1336.66 ms. Allocated memory was 138.4 MB in the beginning and 236.5 MB in the end (delta: 98.0 MB). Free memory was 99.1 MB in the beginning and 166.0 MB in the end (delta: -66.8 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 75.92 ms. Allocated memory is still 236.5 MB. Free memory was 166.0 MB in the beginning and 161.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.78 ms. Allocated memory is still 236.5 MB. Free memory was 161.5 MB in the beginning and 158.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 938.91 ms. Allocated memory is still 236.5 MB. Free memory was 158.6 MB in the beginning and 108.4 MB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13994.07 ms. Allocated memory was 236.5 MB in the beginning and 338.7 MB in the end (delta: 102.2 MB). Free memory was 108.4 MB in the beginning and 97.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 112.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 12.0s, 237 ProgramPointsBefore, 54 ProgramPointsAfterwards, 269 TransitionsBefore, 68 TransitionsAfterwards, 9678 CoEnabledTransitionPairs, 8 FixpointIterations, 138 TrivialSequentialCompositions, 125 ConcurrentSequentialCompositions, 19 TrivialYvCompositions, 34 ConcurrentYvCompositions, 20 ChoiceCompositions, 5671 VarBasedMoverChecksPositive, 94 VarBasedMoverChecksNegative, 67 SemBasedMoverChecksPositive, 46 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.6s, 0 MoverChecksTotal, 12563 CheckedPairsTotal, 316 TotalNumberOfCompositions - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 161 locations, 6 error locations. Result: SAFE, OverallTime: 13.8s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 385 SDtfs, 161 SDslu, 223 SDs, 0 SdLazy, 90 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=887occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 730 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 63 NumberOfCodeBlocks, 63 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 56 ConstructedInterpolants, 0 QuantifiedInterpolants, 751 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 3/3 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 correct! Received shutdown request...