/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 03:00:40,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 03:00:40,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 03:00:40,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 03:00:40,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 03:00:40,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 03:00:40,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 03:00:40,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 03:00:40,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 03:00:40,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 03:00:40,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 03:00:40,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 03:00:40,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 03:00:40,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 03:00:40,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 03:00:40,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 03:00:40,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 03:00:40,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 03:00:40,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 03:00:40,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 03:00:40,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 03:00:40,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 03:00:40,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 03:00:40,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 03:00:40,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 03:00:40,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 03:00:40,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 03:00:40,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 03:00:40,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 03:00:40,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 03:00:40,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 03:00:40,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 03:00:40,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 03:00:40,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 03:00:40,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 03:00:40,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 03:00:40,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 03:00:40,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 03:00:40,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 03:00:40,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 03:00:40,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 03:00:40,856 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-VariableLbe.epf [2020-04-18 03:00:40,887 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 03:00:40,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 03:00:40,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 03:00:40,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 03:00:40,889 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 03:00:40,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 03:00:40,889 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 03:00:40,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 03:00:40,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 03:00:40,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 03:00:40,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 03:00:40,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 03:00:40,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 03:00:40,890 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 03:00:40,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 03:00:40,891 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 03:00:40,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 03:00:40,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 03:00:40,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 03:00:40,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 03:00:40,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 03:00:40,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 03:00:40,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 03:00:40,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 03:00:40,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 03:00:40,893 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 03:00:40,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 03:00:40,893 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 03:00:40,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 03:00:40,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 03:00:41,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 03:00:41,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 03:00:41,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 03:00:41,188 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 03:00:41,188 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 03:00:41,189 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i [2020-04-18 03:00:41,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a091835/2e5800aba3fa431da66b70f0002e4cd3/FLAGf86af734e [2020-04-18 03:00:41,841 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 03:00:41,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i [2020-04-18 03:00:41,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a091835/2e5800aba3fa431da66b70f0002e4cd3/FLAGf86af734e [2020-04-18 03:00:42,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a091835/2e5800aba3fa431da66b70f0002e4cd3 [2020-04-18 03:00:42,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 03:00:42,142 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 03:00:42,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 03:00:42,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 03:00:42,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 03:00:42,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:00:42" (1/1) ... [2020-04-18 03:00:42,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab144db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:00:42, skipping insertion in model container [2020-04-18 03:00:42,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:00:42" (1/1) ... [2020-04-18 03:00:42,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 03:00:42,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 03:00:43,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 03:00:43,076 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 03:00:43,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 03:00:43,709 INFO L208 MainTranslator]: Completed translation [2020-04-18 03:00:43,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:00:43 WrapperNode [2020-04-18 03:00:43,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 03:00:43,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 03:00:43,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 03:00:43,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 03:00:43,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:00:43" (1/1) ... [2020-04-18 03:00:43,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:00:43" (1/1) ... [2020-04-18 03:00:43,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 03:00:43,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 03:00:43,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 03:00:43,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 03:00:43,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:00:43" (1/1) ... [2020-04-18 03:00:43,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:00:43" (1/1) ... [2020-04-18 03:00:43,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:00:43" (1/1) ... [2020-04-18 03:00:43,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:00:43" (1/1) ... [2020-04-18 03:00:43,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:00:43" (1/1) ... [2020-04-18 03:00:43,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:00:43" (1/1) ... [2020-04-18 03:00:43,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:00:43" (1/1) ... [2020-04-18 03:00:43,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 03:00:43,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 03:00:43,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 03:00:43,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 03:00:43,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:00:43" (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 [2020-04-18 03:00:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2020-04-18 03:00:43,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2020-04-18 03:00:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 03:00:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 03:00:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2020-04-18 03:00:43,946 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2020-04-18 03:00:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-04-18 03:00:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-04-18 03:00:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 03:00:43,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 03:00:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 03:00:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 03:00:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 03:00:43,949 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-04-18 03:00:44,834 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-04-18 03:00:44,835 INFO L295 CfgBuilder]: Removed 34 assume(true) statements. [2020-04-18 03:00:44,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 03:00:44 BoogieIcfgContainer [2020-04-18 03:00:44,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-04-18 03:00:44,840 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-04-18 03:00:44,840 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-04-18 03:00:44,843 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-04-18 03:00:44,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.04 03:00:42" (1/3) ... [2020-04-18 03:00:44,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ea7250d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 03:00:44, skipping insertion in model container [2020-04-18 03:00:44,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:00:43" (2/3) ... [2020-04-18 03:00:44,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ea7250d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 03:00:44, skipping insertion in model container [2020-04-18 03:00:44,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 03:00:44" (3/3) ... [2020-04-18 03:00:44,847 INFO L109 eAbstractionObserver]: Analyzing ICFG race-4_2-thread_local_vars.i [2020-04-18 03:00:44,858 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-04-18 03:00:44,859 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-04-18 03:00:44,867 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2020-04-18 03:00:44,868 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-04-18 03:00:44,903 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,904 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,904 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,904 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,904 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,905 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,905 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,905 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,906 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,906 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,906 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,906 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,907 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,907 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,907 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,907 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,908 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,908 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,908 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,908 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,909 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,909 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,909 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,909 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,910 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,910 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,910 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,912 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,913 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,913 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,913 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,913 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,914 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,914 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,914 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,915 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,915 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,915 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,915 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,916 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,916 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,916 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,916 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,917 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,917 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,917 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,917 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,918 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,918 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,918 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,918 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,919 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,919 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,919 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,919 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,920 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,920 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,920 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,921 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,921 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,921 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,921 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,922 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,922 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,922 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,922 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,922 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,923 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,923 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,923 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,924 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,924 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,924 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,925 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,925 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,926 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,926 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,926 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,926 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,927 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,927 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,927 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,927 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,928 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,928 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,929 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,929 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,929 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,929 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,930 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,930 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,930 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,930 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,930 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,931 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,931 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,931 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,931 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,932 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,932 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,932 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,932 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,933 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,933 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,933 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,934 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,934 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,934 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,934 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,935 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,935 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,935 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,935 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,936 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,936 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,936 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,936 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,937 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,937 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,937 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,941 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,942 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,942 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,942 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,942 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,943 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,943 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,943 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,943 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,951 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,951 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,952 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,952 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,952 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,952 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,953 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,953 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,953 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,953 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,954 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,954 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,954 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,954 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,955 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,955 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,955 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,955 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,955 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,956 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,956 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,960 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,960 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,960 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,960 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,961 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,961 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,961 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,961 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:44,962 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 03:00:45,012 INFO L251 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2020-04-18 03:00:45,065 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 03:00:45,066 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 03:00:45,066 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 03:00:45,066 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 03:00:45,066 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 03:00:45,066 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 03:00:45,066 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 03:00:45,067 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 03:00:45,095 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 251 places, 285 transitions, 612 flow [2020-04-18 03:00:45,097 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 251 places, 285 transitions, 612 flow [2020-04-18 03:00:45,263 INFO L129 PetriNetUnfolder]: 69/511 cut-off events. [2020-04-18 03:00:45,264 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2020-04-18 03:00:45,275 INFO L80 FinitePrefix]: Finished finitePrefix Result has 535 conditions, 511 events. 69/511 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1228 event pairs, 0 based on Foata normal form. 0/416 useless extension candidates. Maximal degree in co-relation 531. Up to 28 conditions per place. [2020-04-18 03:00:45,297 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 251 places, 285 transitions, 612 flow [2020-04-18 03:00:45,374 INFO L129 PetriNetUnfolder]: 69/511 cut-off events. [2020-04-18 03:00:45,374 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2020-04-18 03:00:45,378 INFO L80 FinitePrefix]: Finished finitePrefix Result has 535 conditions, 511 events. 69/511 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1228 event pairs, 0 based on Foata normal form. 0/416 useless extension candidates. Maximal degree in co-relation 531. Up to 28 conditions per place. [2020-04-18 03:00:45,401 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 10574 [2020-04-18 03:00:45,402 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-04-18 03:00:48,471 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 17 [2020-04-18 03:00:48,786 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 20 [2020-04-18 03:00:51,997 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2020-04-18 03:00:52,263 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 26 [2020-04-18 03:00:53,856 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 30 [2020-04-18 03:00:53,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2020-04-18 03:00:55,495 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 74 [2020-04-18 03:00:55,708 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2020-04-18 03:00:55,819 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-04-18 03:00:56,346 WARN L192 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2020-04-18 03:00:56,496 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-04-18 03:00:56,903 WARN L192 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2020-04-18 03:00:57,076 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-04-18 03:00:57,190 INFO L206 etLargeBlockEncoding]: Checked pairs total: 14214 [2020-04-18 03:00:57,191 INFO L214 etLargeBlockEncoding]: Total number of compositions: 331 [2020-04-18 03:00:57,195 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 58 places, 68 transitions, 178 flow [2020-04-18 03:00:57,248 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 870 states. [2020-04-18 03:00:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states. [2020-04-18 03:00:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-04-18 03:00:57,258 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 03:00:57,259 INFO L425 BasicCegarLoop]: trace histogram [1] [2020-04-18 03:00:57,259 INFO L427 AbstractCegarLoop]: === Iteration 1 === [thread_usbThread1of1ForFork1Err2INUSE_VIOLATION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 03:00:57,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 03:00:57,267 INFO L82 PathProgramCache]: Analyzing trace with hash 1008, now seen corresponding path program 1 times [2020-04-18 03:00:57,277 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 03:00:57,278 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357474529] [2020-04-18 03:00:57,278 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 03:00:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 03:00:57,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 03:00:57,566 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357474529] [2020-04-18 03:00:57,567 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 03:00:57,567 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-04-18 03:00:57,568 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134512324] [2020-04-18 03:00:57,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-04-18 03:00:57,575 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-18 03:00:57,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-04-18 03:00:57,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-18 03:00:57,594 INFO L87 Difference]: Start difference. First operand 870 states. Second operand 2 states. [2020-04-18 03:00:57,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 03:00:57,649 INFO L93 Difference]: Finished difference Result 868 states and 2598 transitions. [2020-04-18 03:00:57,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-04-18 03:00:57,651 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-04-18 03:00:57,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 03:00:57,685 INFO L225 Difference]: With dead ends: 868 [2020-04-18 03:00:57,685 INFO L226 Difference]: Without dead ends: 845 [2020-04-18 03:00:57,687 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-18 03:00:57,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 845 states. [2020-04-18 03:00:57,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 845 to 845. [2020-04-18 03:00:57,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 845 states. [2020-04-18 03:00:57,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 845 states and 2552 transitions. [2020-04-18 03:00:57,815 INFO L78 Accepts]: Start accepts. Automaton has 845 states and 2552 transitions. Word has length 1 [2020-04-18 03:00:57,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 03:00:57,816 INFO L479 AbstractCegarLoop]: Abstraction has 845 states and 2552 transitions. [2020-04-18 03:00:57,816 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-04-18 03:00:57,816 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2552 transitions. [2020-04-18 03:00:57,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-04-18 03:00:57,817 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 03:00:57,817 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-04-18 03:00:57,818 INFO L427 AbstractCegarLoop]: === Iteration 2 === [thread_usbThread1of1ForFork1Err2INUSE_VIOLATION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 03:00:57,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 03:00:57,818 INFO L82 PathProgramCache]: Analyzing trace with hash -644795035, now seen corresponding path program 1 times [2020-04-18 03:00:57,818 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 03:00:57,819 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436439510] [2020-04-18 03:00:57,819 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 03:00:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 03:00:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 03:00:58,001 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436439510] [2020-04-18 03:00:58,001 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 03:00:58,001 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 03:00:58,001 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600214462] [2020-04-18 03:00:58,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-04-18 03:00:58,003 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-18 03:00:58,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-04-18 03:00:58,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-04-18 03:00:58,004 INFO L87 Difference]: Start difference. First operand 845 states and 2552 transitions. Second operand 4 states. [2020-04-18 03:00:58,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 03:00:58,179 INFO L93 Difference]: Finished difference Result 1211 states and 3599 transitions. [2020-04-18 03:00:58,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-04-18 03:00:58,180 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2020-04-18 03:00:58,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 03:00:58,191 INFO L225 Difference]: With dead ends: 1211 [2020-04-18 03:00:58,191 INFO L226 Difference]: Without dead ends: 1196 [2020-04-18 03:00:58,192 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-04-18 03:00:58,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1196 states. [2020-04-18 03:00:58,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1196 to 949. [2020-04-18 03:00:58,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2020-04-18 03:00:58,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 2837 transitions. [2020-04-18 03:00:58,237 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 2837 transitions. Word has length 6 [2020-04-18 03:00:58,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 03:00:58,239 INFO L479 AbstractCegarLoop]: Abstraction has 949 states and 2837 transitions. [2020-04-18 03:00:58,239 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-04-18 03:00:58,239 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2837 transitions. [2020-04-18 03:00:58,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-04-18 03:00:58,240 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 03:00:58,240 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-04-18 03:00:58,240 INFO L427 AbstractCegarLoop]: === Iteration 3 === [thread_usbThread1of1ForFork1Err2INUSE_VIOLATION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 03:00:58,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 03:00:58,241 INFO L82 PathProgramCache]: Analyzing trace with hash -644779174, now seen corresponding path program 1 times [2020-04-18 03:00:58,241 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 03:00:58,241 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201094123] [2020-04-18 03:00:58,241 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 03:00:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 03:00:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 03:00:58,304 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201094123] [2020-04-18 03:00:58,305 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 03:00:58,305 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 03:00:58,305 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74589487] [2020-04-18 03:00:58,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-18 03:00:58,306 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-18 03:00:58,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 03:00:58,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 03:00:58,306 INFO L87 Difference]: Start difference. First operand 949 states and 2837 transitions. Second operand 3 states. [2020-04-18 03:00:58,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 03:00:58,336 INFO L93 Difference]: Finished difference Result 1369 states and 3972 transitions. [2020-04-18 03:00:58,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-18 03:00:58,336 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2020-04-18 03:00:58,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 03:00:58,346 INFO L225 Difference]: With dead ends: 1369 [2020-04-18 03:00:58,347 INFO L226 Difference]: Without dead ends: 1365 [2020-04-18 03:00:58,347 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 03:00:58,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1365 states. [2020-04-18 03:00:58,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1365 to 993. [2020-04-18 03:00:58,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 993 states. [2020-04-18 03:00:58,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 993 states and 2969 transitions. [2020-04-18 03:00:58,389 INFO L78 Accepts]: Start accepts. Automaton has 993 states and 2969 transitions. Word has length 6 [2020-04-18 03:00:58,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 03:00:58,390 INFO L479 AbstractCegarLoop]: Abstraction has 993 states and 2969 transitions. [2020-04-18 03:00:58,390 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-18 03:00:58,390 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2969 transitions. [2020-04-18 03:00:58,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-18 03:00:58,391 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 03:00:58,392 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 03:00:58,392 INFO L427 AbstractCegarLoop]: === Iteration 4 === [thread_usbThread1of1ForFork1Err2INUSE_VIOLATION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 03:00:58,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 03:00:58,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1174649077, now seen corresponding path program 1 times [2020-04-18 03:00:58,392 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 03:00:58,393 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062235303] [2020-04-18 03:00:58,393 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 03:00:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 03:00:58,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 03:00:58,461 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062235303] [2020-04-18 03:00:58,461 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 03:00:58,462 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-04-18 03:00:58,462 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387213989] [2020-04-18 03:00:58,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-18 03:00:58,462 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-18 03:00:58,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 03:00:58,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 03:00:58,463 INFO L87 Difference]: Start difference. First operand 993 states and 2969 transitions. Second operand 3 states. [2020-04-18 03:00:58,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 03:00:58,538 INFO L93 Difference]: Finished difference Result 1391 states and 4208 transitions. [2020-04-18 03:00:58,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-18 03:00:58,539 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-04-18 03:00:58,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 03:00:58,550 INFO L225 Difference]: With dead ends: 1391 [2020-04-18 03:00:58,550 INFO L226 Difference]: Without dead ends: 1391 [2020-04-18 03:00:58,551 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 03:00:58,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1391 states. [2020-04-18 03:00:58,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1391 to 1097. [2020-04-18 03:00:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1097 states. [2020-04-18 03:00:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 1097 states and 3285 transitions. [2020-04-18 03:00:58,595 INFO L78 Accepts]: Start accepts. Automaton has 1097 states and 3285 transitions. Word has length 8 [2020-04-18 03:00:58,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 03:00:58,595 INFO L479 AbstractCegarLoop]: Abstraction has 1097 states and 3285 transitions. [2020-04-18 03:00:58,595 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-18 03:00:58,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 3285 transitions. [2020-04-18 03:00:58,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-18 03:00:58,597 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 03:00:58,597 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 03:00:58,597 INFO L427 AbstractCegarLoop]: === Iteration 5 === [thread_usbThread1of1ForFork1Err2INUSE_VIOLATION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 03:00:58,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 03:00:58,598 INFO L82 PathProgramCache]: Analyzing trace with hash -1175069222, now seen corresponding path program 1 times [2020-04-18 03:00:58,598 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 03:00:58,598 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354678008] [2020-04-18 03:00:58,598 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 03:00:58,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 03:00:58,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 03:00:58,669 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354678008] [2020-04-18 03:00:58,669 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 03:00:58,669 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-04-18 03:00:58,670 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829286141] [2020-04-18 03:00:58,670 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-18 03:00:58,670 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-18 03:00:58,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 03:00:58,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 03:00:58,671 INFO L87 Difference]: Start difference. First operand 1097 states and 3285 transitions. Second operand 3 states. [2020-04-18 03:00:58,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 03:00:58,750 INFO L93 Difference]: Finished difference Result 1417 states and 4255 transitions. [2020-04-18 03:00:58,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-18 03:00:58,750 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-04-18 03:00:58,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 03:00:58,761 INFO L225 Difference]: With dead ends: 1417 [2020-04-18 03:00:58,761 INFO L226 Difference]: Without dead ends: 1393 [2020-04-18 03:00:58,762 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 03:00:58,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1393 states. [2020-04-18 03:00:58,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1393 to 1105. [2020-04-18 03:00:58,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1105 states. [2020-04-18 03:00:58,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 1105 states and 3207 transitions. [2020-04-18 03:00:58,803 INFO L78 Accepts]: Start accepts. Automaton has 1105 states and 3207 transitions. Word has length 8 [2020-04-18 03:00:58,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 03:00:58,804 INFO L479 AbstractCegarLoop]: Abstraction has 1105 states and 3207 transitions. [2020-04-18 03:00:58,804 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-18 03:00:58,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 3207 transitions. [2020-04-18 03:00:58,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-04-18 03:00:58,806 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 03:00:58,806 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 03:00:58,806 INFO L427 AbstractCegarLoop]: === Iteration 6 === [thread_usbThread1of1ForFork1Err2INUSE_VIOLATION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 03:00:58,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 03:00:58,807 INFO L82 PathProgramCache]: Analyzing trace with hash 738281419, now seen corresponding path program 1 times [2020-04-18 03:00:58,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 03:00:58,807 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753238900] [2020-04-18 03:00:58,808 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 03:00:58,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 03:00:58,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 03:00:58,886 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-18 03:00:58,886 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-18 03:00:58,887 WARN L633 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-04-18 03:00:58,888 WARN L633 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-04-18 03:00:58,892 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L1787-1-->L1770: Formula: (and (= |ULTIMATE.start_ldv_assert_#in~expression_Out-581520891| ULTIMATE.start_ldv_assert_~expression_Out-581520891) (= ~pdev~0_Out-581520891 1) (<= |ULTIMATE.start_module_init_#t~nondet41_Out-581520891| 2147483647) (<= 0 (+ |ULTIMATE.start_module_init_#t~nondet41_Out-581520891| 2147483648)) (= (store |#pthreadsMutex_In-581520891| |~#mutex~0.base_In-581520891| (store (select |#pthreadsMutex_In-581520891| |~#mutex~0.base_In-581520891|) |~#mutex~0.offset_In-581520891| 0)) |#pthreadsMutex_Out-581520891|) (= |ULTIMATE.start_ldv_assert_#in~expression_Out-581520891| 1)) InVars {#pthreadsMutex=|#pthreadsMutex_In-581520891|, ~#mutex~0.base=|~#mutex~0.base_In-581520891|, ~#mutex~0.offset=|~#mutex~0.offset_In-581520891|} OutVars{#pthreadsMutex=|#pthreadsMutex_Out-581520891|, ~#mutex~0.base=|~#mutex~0.base_In-581520891|, ~pdev~0=~pdev~0_Out-581520891, ~#mutex~0.offset=|~#mutex~0.offset_In-581520891|, ULTIMATE.start_module_init_#t~nondet42=|ULTIMATE.start_module_init_#t~nondet42_Out-581520891|, ULTIMATE.start_module_init_#t~nondet41=|ULTIMATE.start_module_init_#t~nondet41_Out-581520891|, ULTIMATE.start_ldv_assert_#in~expression=|ULTIMATE.start_ldv_assert_#in~expression_Out-581520891|, ULTIMATE.start_ldv_assert_~expression=ULTIMATE.start_ldv_assert_~expression_Out-581520891} AuxVars[] AssignedVars[#pthreadsMutex, ~pdev~0, ULTIMATE.start_module_init_#t~nondet42, ULTIMATE.start_module_init_#t~nondet41, ULTIMATE.start_ldv_assert_#in~expression, ULTIMATE.start_ldv_assert_~expression] because there is no mapped edge [2020-04-18 03:00:58,894 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [906] [906] L1720-4-->L1738-4: Formula: (let ((.cse0 (= |thread_usbThread1of1ForFork1_#t~ret40_Out172288742| |thread_usbThread1of1ForFork1_ath_ahb_probe_#res_Out172288742|)) (.cse2 (= |thread_usbThread1of1ForFork1_#t~ret40_Out172288742| thread_usbThread1of1ForFork1_~probe_ret~0_Out172288742)) (.cse1 (= 0 thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0_In172288742))) (or (and .cse0 (= |thread_usbThread1of1ForFork1_ath_ahb_probe_#res_Out172288742| (- 1)) (not .cse1) .cse2) (and .cse0 .cse2 (= |thread_usbThread1of1ForFork1_ath_ahb_probe_#res_Out172288742| 0) .cse1))) InVars {thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0=thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0_In172288742} OutVars{thread_usbThread1of1ForFork1_ath_ahb_probe_#res=|thread_usbThread1of1ForFork1_ath_ahb_probe_#res_Out172288742|, thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37=|thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37_Out172288742|, thread_usbThread1of1ForFork1_#t~ret40=|thread_usbThread1of1ForFork1_#t~ret40_Out172288742|, thread_usbThread1of1ForFork1_~probe_ret~0=thread_usbThread1of1ForFork1_~probe_ret~0_Out172288742, thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0=thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0_In172288742} AuxVars[] AssignedVars[thread_usbThread1of1ForFork1_ath_ahb_probe_#res, thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37, thread_usbThread1of1ForFork1_#t~ret40, thread_usbThread1of1ForFork1_~probe_ret~0] because there is no mapped edge [2020-04-18 03:00:58,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.04 03:00:58 BasicIcfg [2020-04-18 03:00:58,925 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-04-18 03:00:58,927 INFO L168 Benchmark]: Toolchain (without parser) took 16800.54 ms. Allocated memory was 145.8 MB in the beginning and 336.6 MB in the end (delta: 190.8 MB). Free memory was 99.9 MB in the beginning and 95.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 195.1 MB. Max. memory is 7.1 GB. [2020-04-18 03:00:58,928 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-04-18 03:00:58,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1566.77 ms. Allocated memory was 145.8 MB in the beginning and 238.0 MB in the end (delta: 92.3 MB). Free memory was 98.0 MB in the beginning and 164.8 MB in the end (delta: -66.8 MB). Peak memory consumption was 72.6 MB. Max. memory is 7.1 GB. [2020-04-18 03:00:58,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.01 ms. Allocated memory is still 238.0 MB. Free memory was 164.8 MB in the beginning and 161.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-04-18 03:00:58,931 INFO L168 Benchmark]: Boogie Preprocessor took 51.70 ms. Allocated memory is still 238.0 MB. Free memory was 161.9 MB in the beginning and 158.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-04-18 03:00:58,931 INFO L168 Benchmark]: RCFGBuilder took 967.05 ms. Allocated memory is still 238.0 MB. Free memory was 158.9 MB in the beginning and 106.2 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. [2020-04-18 03:00:58,932 INFO L168 Benchmark]: TraceAbstraction took 14085.50 ms. Allocated memory was 238.0 MB in the beginning and 336.6 MB in the end (delta: 98.6 MB). Free memory was 106.2 MB in the beginning and 95.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 109.1 MB. Max. memory is 7.1 GB. [2020-04-18 03:00:58,936 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1566.77 ms. Allocated memory was 145.8 MB in the beginning and 238.0 MB in the end (delta: 92.3 MB). Free memory was 98.0 MB in the beginning and 164.8 MB in the end (delta: -66.8 MB). Peak memory consumption was 72.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 109.01 ms. Allocated memory is still 238.0 MB. Free memory was 164.8 MB in the beginning and 161.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.70 ms. Allocated memory is still 238.0 MB. Free memory was 161.9 MB in the beginning and 158.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 967.05 ms. Allocated memory is still 238.0 MB. Free memory was 158.9 MB in the beginning and 106.2 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14085.50 ms. Allocated memory was 238.0 MB in the beginning and 336.6 MB in the end (delta: 98.6 MB). Free memory was 106.2 MB in the beginning and 95.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 109.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 12.0s, 251 ProgramPointsBefore, 58 ProgramPointsAfterwards, 285 TransitionsBefore, 68 TransitionsAfterwards, 10574 CoEnabledTransitionPairs, 8 FixpointIterations, 141 TrivialSequentialCompositions, 121 ConcurrentSequentialCompositions, 24 TrivialYvCompositions, 45 ConcurrentYvCompositions, 24 ChoiceCompositions, 6304 VarBasedMoverChecksPositive, 57 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 14214 CheckedPairsTotal, 331 TotalNumberOfCompositions - CounterExampleResult [Line: 1682]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1683] 0 pthread_t t1, t2; [L1684] 0 pthread_mutex_t mutex; [L1685] 0 int pdev; [L1730] 0 int ldv_usb_state; [L1770] COND TRUE 0 __VERIFIER_nondet_int() [L1771] FCALL, FORK 0 pthread_create(&t1, ((void *)0), thread_usb, ((void *)0)) VAL [ldv_usb_state=0, mutex={5:0}, pdev=1, t1={2:0}, t2={3:0}] [L1732] 1 ldv_usb_state = 0 [L1733] 1 int probe_ret; VAL [ldv_usb_state=0, mutex={5:0}, pdev=1, t1={2:0}, t2={3:0}] [L1734] COND TRUE 1 1 [L1736] 1 case 0: [L1737] COND TRUE 1 ldv_usb_state==0 [L1719] 1 int error; [L1706] COND TRUE 1 __VERIFIER_nondet_int() [L1707] FCALL, FORK 1 pthread_create(&t2, ((void *)0), thread_ath9k, ((void *)0)) VAL [ldv_usb_state=0, mutex={5:0}, pdev=1, t1={2:0}, t2={3:0}] [L1708] 1 return 0; [L1720] 1 error = ieee80211_register_hw() [L1739] COND FALSE 1 !(probe_ret!=0) [L1741] 1 ldv_usb_state = 1 [L1742] 1 pdev = 7 VAL [ldv_usb_state=1, mutex={5:0}, pdev=7, t1={2:0}, t2={3:0}] [L1693] COND TRUE 2 1 [L1695] 2 case 1: [L1688] 2 pdev = 6 VAL [ldv_usb_state=1, mutex={5:0}, pdev=6, t1={2:0}, t2={3:0}] [L1682] COND TRUE 1 !expression [L1682] 1 __VERIFIER_error() VAL [ldv_usb_state=1, mutex={5:0}, pdev=6, t1={2:0}, t2={3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 168 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 13.8s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 12.1s, HoareTripleCheckerStatistics: 330 SDtfs, 140 SDslu, 178 SDs, 0 SdLazy, 96 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1105occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 1201 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 24 ConstructedInterpolants, 0 QuantifiedInterpolants, 221 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...