/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 15:20:45,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 15:20:45,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 15:20:45,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 15:20:45,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 15:20:45,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 15:20:45,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 15:20:45,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 15:20:45,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 15:20:45,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 15:20:45,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 15:20:45,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 15:20:45,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 15:20:45,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 15:20:45,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 15:20:45,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 15:20:45,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 15:20:45,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 15:20:45,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 15:20:45,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 15:20:45,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 15:20:45,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 15:20:45,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 15:20:45,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 15:20:45,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 15:20:45,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 15:20:45,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 15:20:45,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 15:20:45,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 15:20:45,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 15:20:45,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 15:20:45,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 15:20:45,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 15:20:45,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 15:20:45,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 15:20:45,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 15:20:45,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 15:20:45,975 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 15:20:45,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 15:20:45,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 15:20:45,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 15:20:45,977 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 15:20:45,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 15:20:45,977 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 15:20:45,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 15:20:45,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 15:20:45,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 15:20:45,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 15:20:45,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 15:20:45,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 15:20:45,978 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 15:20:45,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 15:20:45,979 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 15:20:45,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 15:20:45,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 15:20:45,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 15:20:45,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 15:20:45,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 15:20:45,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 15:20:45,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 15:20:45,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 15:20:45,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 15:20:45,981 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 15:20:45,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 15:20:45,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 15:20:45,981 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 15:20:45,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 15:20:46,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 15:20:46,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 15:20:46,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 15:20:46,275 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 15:20:46,276 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 15:20:46,277 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i [2019-12-18 15:20:46,353 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece1553a2/68e0e9f501944d079ab8da315eb68568/FLAG86affdcdf [2019-12-18 15:20:46,997 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 15:20:46,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i [2019-12-18 15:20:47,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece1553a2/68e0e9f501944d079ab8da315eb68568/FLAG86affdcdf [2019-12-18 15:20:47,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ece1553a2/68e0e9f501944d079ab8da315eb68568 [2019-12-18 15:20:47,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 15:20:47,220 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 15:20:47,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 15:20:47,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 15:20:47,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 15:20:47,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:20:47" (1/1) ... [2019-12-18 15:20:47,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a64f7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:20:47, skipping insertion in model container [2019-12-18 15:20:47,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:20:47" (1/1) ... [2019-12-18 15:20:47,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 15:20:47,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 15:20:48,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 15:20:48,098 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 15:20:48,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 15:20:48,598 INFO L208 MainTranslator]: Completed translation [2019-12-18 15:20:48,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:20:48 WrapperNode [2019-12-18 15:20:48,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 15:20:48,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 15:20:48,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 15:20:48,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 15:20:48,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:20:48" (1/1) ... [2019-12-18 15:20:48,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:20:48" (1/1) ... [2019-12-18 15:20:48,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 15:20:48,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 15:20:48,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 15:20:48,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 15:20:48,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:20:48" (1/1) ... [2019-12-18 15:20:48,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:20:48" (1/1) ... [2019-12-18 15:20:48,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:20:48" (1/1) ... [2019-12-18 15:20:48,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:20:48" (1/1) ... [2019-12-18 15:20:48,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:20:48" (1/1) ... [2019-12-18 15:20:48,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:20:48" (1/1) ... [2019-12-18 15:20:48,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:20:48" (1/1) ... [2019-12-18 15:20:48,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 15:20:48,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 15:20:48,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 15:20:48,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 15:20:48,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:20:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 15:20:48,867 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2019-12-18 15:20:48,867 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2019-12-18 15:20:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 15:20:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-18 15:20:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2019-12-18 15:20:48,868 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2019-12-18 15:20:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-18 15:20:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-18 15:20:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 15:20:48,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 15:20:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 15:20:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 15:20:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-18 15:20:48,872 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 15:20:49,743 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 15:20:49,744 INFO L287 CfgBuilder]: Removed 32 assume(true) statements. [2019-12-18 15:20:49,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:20:49 BoogieIcfgContainer [2019-12-18 15:20:49,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 15:20:49,748 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 15:20:49,749 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 15:20:49,753 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 15:20:49,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 03:20:47" (1/3) ... [2019-12-18 15:20:49,756 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ec58bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:20:49, skipping insertion in model container [2019-12-18 15:20:49,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:20:48" (2/3) ... [2019-12-18 15:20:49,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ec58bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:20:49, skipping insertion in model container [2019-12-18 15:20:49,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:20:49" (3/3) ... [2019-12-18 15:20:49,765 INFO L109 eAbstractionObserver]: Analyzing ICFG race-4_1-thread_local_vars.i [2019-12-18 15:20:49,780 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 15:20:49,780 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 15:20:49,789 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-12-18 15:20:49,790 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 15:20:49,825 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,826 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,826 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,826 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,827 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,827 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,827 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,827 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,828 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,828 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,828 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,828 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,829 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,829 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,829 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,829 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,830 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,830 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,830 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,830 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,831 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,831 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,831 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,831 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,832 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,832 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,832 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,834 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,834 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,834 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,835 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,835 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,835 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,836 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,836 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,836 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,837 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,837 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,837 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,837 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,838 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,838 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,838 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,838 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,839 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,839 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,839 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,840 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,840 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,840 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,840 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,841 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,841 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,841 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,841 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,842 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,842 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,842 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,842 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,843 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,843 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,843 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,843 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,844 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,844 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,844 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,845 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,845 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,845 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,845 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,846 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,846 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,846 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,847 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,847 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,848 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,848 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,848 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,848 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,849 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,849 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,849 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,849 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,850 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,850 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,850 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,851 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,851 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,851 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,851 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,852 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,852 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,852 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,852 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,853 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,853 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,853 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,853 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,854 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,854 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,854 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,854 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,855 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,855 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,855 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,855 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,856 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,856 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,856 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,856 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,857 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,857 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,857 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,857 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,862 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,862 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,862 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,863 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,863 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,863 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,863 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,863 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,864 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,871 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,871 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,871 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,871 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,872 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,872 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,872 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,872 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,873 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,873 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,873 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,873 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,874 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,874 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,874 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,874 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,874 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,875 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,875 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,875 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,875 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,878 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,879 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,879 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,879 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,880 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,880 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,880 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,880 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,880 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:20:49,925 INFO L249 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2019-12-18 15:20:49,946 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 15:20:49,946 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 15:20:49,946 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 15:20:49,947 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 15:20:49,947 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 15:20:49,947 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 15:20:49,947 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 15:20:49,947 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 15:20:49,969 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 237 places, 269 transitions [2019-12-18 15:20:49,971 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 237 places, 269 transitions [2019-12-18 15:20:50,139 INFO L126 PetriNetUnfolder]: 65/479 cut-off events. [2019-12-18 15:20:50,139 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:20:50,159 INFO L76 FinitePrefix]: Finished finitePrefix Result has 503 conditions, 479 events. 65/479 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1213 event pairs. 57/449 useless extension candidates. Maximal degree in co-relation 499. Up to 24 conditions per place. [2019-12-18 15:20:50,190 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 237 places, 269 transitions [2019-12-18 15:20:50,258 INFO L126 PetriNetUnfolder]: 65/479 cut-off events. [2019-12-18 15:20:50,259 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:20:50,266 INFO L76 FinitePrefix]: Finished finitePrefix Result has 503 conditions, 479 events. 65/479 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1213 event pairs. 57/449 useless extension candidates. Maximal degree in co-relation 499. Up to 24 conditions per place. [2019-12-18 15:20:50,290 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 9678 [2019-12-18 15:20:50,291 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 15:20:58,888 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2019-12-18 15:21:00,348 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2019-12-18 15:21:00,464 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-12-18 15:21:01,311 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-12-18 15:21:01,497 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-12-18 15:21:01,728 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-18 15:21:01,883 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-12-18 15:21:01,907 INFO L206 etLargeBlockEncoding]: Checked pairs total: 12563 [2019-12-18 15:21:01,907 INFO L214 etLargeBlockEncoding]: Total number of compositions: 316 [2019-12-18 15:21:01,911 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 54 places, 68 transitions [2019-12-18 15:21:01,958 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 828 states. [2019-12-18 15:21:01,960 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states. [2019-12-18 15:21:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2019-12-18 15:21:01,966 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:21:01,967 INFO L411 BasicCegarLoop]: trace histogram [1] [2019-12-18 15:21:01,967 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thread_usbThread1of1ForFork1Err1INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:21:01,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:21:01,972 INFO L82 PathProgramCache]: Analyzing trace with hash 960, now seen corresponding path program 1 times [2019-12-18 15:21:01,979 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:21:01,979 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432674191] [2019-12-18 15:21:01,979 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:21:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:21:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:21:02,263 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432674191] [2019-12-18 15:21:02,263 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:21:02,264 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2019-12-18 15:21:02,265 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065227029] [2019-12-18 15:21:02,270 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-18 15:21:02,270 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:21:02,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-18 15:21:02,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 15:21:02,287 INFO L87 Difference]: Start difference. First operand 828 states. Second operand 2 states. [2019-12-18 15:21:02,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:21:02,337 INFO L93 Difference]: Finished difference Result 826 states and 2354 transitions. [2019-12-18 15:21:02,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-18 15:21:02,338 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2019-12-18 15:21:02,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:21:02,372 INFO L225 Difference]: With dead ends: 826 [2019-12-18 15:21:02,373 INFO L226 Difference]: Without dead ends: 797 [2019-12-18 15:21:02,374 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 15:21:02,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states. [2019-12-18 15:21:02,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 797. [2019-12-18 15:21:02,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 797 states. [2019-12-18 15:21:02,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 2296 transitions. [2019-12-18 15:21:02,497 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 2296 transitions. Word has length 1 [2019-12-18 15:21:02,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:21:02,498 INFO L462 AbstractCegarLoop]: Abstraction has 797 states and 2296 transitions. [2019-12-18 15:21:02,498 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-18 15:21:02,498 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2296 transitions. [2019-12-18 15:21:02,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-18 15:21:02,498 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:21:02,498 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-12-18 15:21:02,500 INFO L410 AbstractCegarLoop]: === Iteration 2 === [thread_usbThread1of1ForFork1Err1INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:21:02,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:21:02,500 INFO L82 PathProgramCache]: Analyzing trace with hash 2075173250, now seen corresponding path program 1 times [2019-12-18 15:21:02,501 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:21:02,501 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951294] [2019-12-18 15:21:02,501 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:21:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:21:02,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:21:02,723 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951294] [2019-12-18 15:21:02,723 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:21:02,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:21:02,724 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506557792] [2019-12-18 15:21:02,725 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 15:21:02,726 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:21:02,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 15:21:02,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 15:21:02,726 INFO L87 Difference]: Start difference. First operand 797 states and 2296 transitions. Second operand 4 states. [2019-12-18 15:21:02,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:21:02,892 INFO L93 Difference]: Finished difference Result 1619 states and 4736 transitions. [2019-12-18 15:21:02,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 15:21:02,893 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2019-12-18 15:21:02,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:21:02,906 INFO L225 Difference]: With dead ends: 1619 [2019-12-18 15:21:02,906 INFO L226 Difference]: Without dead ends: 1595 [2019-12-18 15:21:02,907 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:21:02,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1595 states. [2019-12-18 15:21:02,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1595 to 887. [2019-12-18 15:21:02,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 887 states. [2019-12-18 15:21:02,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 887 states and 2538 transitions. [2019-12-18 15:21:02,951 INFO L78 Accepts]: Start accepts. Automaton has 887 states and 2538 transitions. Word has length 6 [2019-12-18 15:21:02,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:21:02,952 INFO L462 AbstractCegarLoop]: Abstraction has 887 states and 2538 transitions. [2019-12-18 15:21:02,953 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 15:21:02,953 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2538 transitions. [2019-12-18 15:21:02,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-18 15:21:02,954 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:21:02,954 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:21:02,954 INFO L410 AbstractCegarLoop]: === Iteration 3 === [thread_usbThread1of1ForFork1Err1INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:21:02,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:21:02,955 INFO L82 PathProgramCache]: Analyzing trace with hash 1423076220, now seen corresponding path program 1 times [2019-12-18 15:21:02,955 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:21:02,955 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384959662] [2019-12-18 15:21:02,956 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:21:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:21:03,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:21:03,021 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384959662] [2019-12-18 15:21:03,022 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:21:03,022 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:21:03,022 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131638037] [2019-12-18 15:21:03,023 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:21:03,023 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:21:03,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:21:03,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:21:03,023 INFO L87 Difference]: Start difference. First operand 887 states and 2538 transitions. Second operand 3 states. [2019-12-18 15:21:03,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:21:03,081 INFO L93 Difference]: Finished difference Result 906 states and 2483 transitions. [2019-12-18 15:21:03,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:21:03,082 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2019-12-18 15:21:03,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:21:03,088 INFO L225 Difference]: With dead ends: 906 [2019-12-18 15:21:03,088 INFO L226 Difference]: Without dead ends: 865 [2019-12-18 15:21:03,089 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:21:03,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2019-12-18 15:21:03,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 865. [2019-12-18 15:21:03,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 865 states. [2019-12-18 15:21:03,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 2357 transitions. [2019-12-18 15:21:03,117 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 2357 transitions. Word has length 8 [2019-12-18 15:21:03,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:21:03,118 INFO L462 AbstractCegarLoop]: Abstraction has 865 states and 2357 transitions. [2019-12-18 15:21:03,118 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:21:03,118 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2357 transitions. [2019-12-18 15:21:03,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 15:21:03,120 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:21:03,120 INFO L411 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:21:03,120 INFO L410 AbstractCegarLoop]: === Iteration 4 === [thread_usbThread1of1ForFork1Err1INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:21:03,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:21:03,121 INFO L82 PathProgramCache]: Analyzing trace with hash 1176550797, now seen corresponding path program 1 times [2019-12-18 15:21:03,121 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:21:03,121 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411565847] [2019-12-18 15:21:03,121 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:21:03,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:21:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:21:03,179 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411565847] [2019-12-18 15:21:03,179 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:21:03,180 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:21:03,180 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119896537] [2019-12-18 15:21:03,180 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:21:03,180 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:21:03,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:21:03,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:21:03,181 INFO L87 Difference]: Start difference. First operand 865 states and 2357 transitions. Second operand 3 states. [2019-12-18 15:21:03,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:21:03,216 INFO L93 Difference]: Finished difference Result 412 states and 1010 transitions. [2019-12-18 15:21:03,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:21:03,216 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-18 15:21:03,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:21:03,219 INFO L225 Difference]: With dead ends: 412 [2019-12-18 15:21:03,219 INFO L226 Difference]: Without dead ends: 393 [2019-12-18 15:21:03,220 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:21:03,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2019-12-18 15:21:03,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 393. [2019-12-18 15:21:03,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 393 states. [2019-12-18 15:21:03,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 954 transitions. [2019-12-18 15:21:03,231 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 954 transitions. Word has length 9 [2019-12-18 15:21:03,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:21:03,232 INFO L462 AbstractCegarLoop]: Abstraction has 393 states and 954 transitions. [2019-12-18 15:21:03,232 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:21:03,232 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 954 transitions. [2019-12-18 15:21:03,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-18 15:21:03,234 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:21:03,234 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:21:03,234 INFO L410 AbstractCegarLoop]: === Iteration 5 === [thread_usbThread1of1ForFork1Err1INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:21:03,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:21:03,235 INFO L82 PathProgramCache]: Analyzing trace with hash 2101231688, now seen corresponding path program 1 times [2019-12-18 15:21:03,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:21:03,235 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645443262] [2019-12-18 15:21:03,235 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:21:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:21:03,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:21:03,295 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645443262] [2019-12-18 15:21:03,295 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:21:03,296 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:21:03,296 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598163512] [2019-12-18 15:21:03,296 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:21:03,296 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:21:03,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:21:03,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:21:03,297 INFO L87 Difference]: Start difference. First operand 393 states and 954 transitions. Second operand 3 states. [2019-12-18 15:21:03,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:21:03,322 INFO L93 Difference]: Finished difference Result 214 states and 518 transitions. [2019-12-18 15:21:03,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:21:03,323 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2019-12-18 15:21:03,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:21:03,325 INFO L225 Difference]: With dead ends: 214 [2019-12-18 15:21:03,325 INFO L226 Difference]: Without dead ends: 202 [2019-12-18 15:21:03,326 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:21:03,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2019-12-18 15:21:03,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 180. [2019-12-18 15:21:03,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2019-12-18 15:21:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 444 transitions. [2019-12-18 15:21:03,332 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 444 transitions. Word has length 10 [2019-12-18 15:21:03,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:21:03,332 INFO L462 AbstractCegarLoop]: Abstraction has 180 states and 444 transitions. [2019-12-18 15:21:03,332 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:21:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 444 transitions. [2019-12-18 15:21:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 15:21:03,334 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:21:03,334 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:21:03,334 INFO L410 AbstractCegarLoop]: === Iteration 6 === [thread_usbThread1of1ForFork1Err1INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:21:03,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:21:03,335 INFO L82 PathProgramCache]: Analyzing trace with hash -1141032469, now seen corresponding path program 1 times [2019-12-18 15:21:03,335 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:21:03,335 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693735315] [2019-12-18 15:21:03,335 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:21:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:21:03,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:21:03,392 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693735315] [2019-12-18 15:21:03,392 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:21:03,393 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:21:03,393 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9223623] [2019-12-18 15:21:03,393 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:21:03,393 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:21:03,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:21:03,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:21:03,394 INFO L87 Difference]: Start difference. First operand 180 states and 444 transitions. Second operand 3 states. [2019-12-18 15:21:03,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:21:03,422 INFO L93 Difference]: Finished difference Result 174 states and 433 transitions. [2019-12-18 15:21:03,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:21:03,423 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-18 15:21:03,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:21:03,424 INFO L225 Difference]: With dead ends: 174 [2019-12-18 15:21:03,424 INFO L226 Difference]: Without dead ends: 140 [2019-12-18 15:21:03,425 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:21:03,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-12-18 15:21:03,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-12-18 15:21:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-12-18 15:21:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 363 transitions. [2019-12-18 15:21:03,430 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 363 transitions. Word has length 13 [2019-12-18 15:21:03,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:21:03,430 INFO L462 AbstractCegarLoop]: Abstraction has 140 states and 363 transitions. [2019-12-18 15:21:03,430 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:21:03,430 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 363 transitions. [2019-12-18 15:21:03,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 15:21:03,431 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:21:03,432 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:21:03,432 INFO L410 AbstractCegarLoop]: === Iteration 7 === [thread_usbThread1of1ForFork1Err1INUSE_VIOLATION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:21:03,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:21:03,432 INFO L82 PathProgramCache]: Analyzing trace with hash 421659588, now seen corresponding path program 1 times [2019-12-18 15:21:03,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:21:03,433 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518047482] [2019-12-18 15:21:03,433 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:21:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:21:03,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-18 15:21:03,495 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518047482] [2019-12-18 15:21:03,495 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:21:03,496 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:21:03,496 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054122863] [2019-12-18 15:21:03,496 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:21:03,496 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:21:03,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:21:03,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:21:03,497 INFO L87 Difference]: Start difference. First operand 140 states and 363 transitions. Second operand 3 states. [2019-12-18 15:21:03,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:21:03,517 INFO L93 Difference]: Finished difference Result 254 states and 686 transitions. [2019-12-18 15:21:03,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:21:03,517 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-18 15:21:03,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:21:03,518 INFO L225 Difference]: With dead ends: 254 [2019-12-18 15:21:03,518 INFO L226 Difference]: Without dead ends: 0 [2019-12-18 15:21:03,518 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:21:03,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-18 15:21:03,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-18 15:21:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-18 15:21:03,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-18 15:21:03,519 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2019-12-18 15:21:03,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:21:03,520 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-18 15:21:03,520 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:21:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-18 15:21:03,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-18 15:21:03,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 03:21:03 BasicIcfg [2019-12-18 15:21:03,524 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 15:21:03,526 INFO L168 Benchmark]: Toolchain (without parser) took 16306.44 ms. Allocated memory was 142.6 MB in the beginning and 342.9 MB in the end (delta: 200.3 MB). Free memory was 97.9 MB in the beginning and 145.5 MB in the end (delta: -47.6 MB). Peak memory consumption was 152.7 MB. Max. memory is 7.1 GB. [2019-12-18 15:21:03,527 INFO L168 Benchmark]: CDTParser took 1.71 ms. Allocated memory is still 142.6 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 15:21:03,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1373.46 ms. Allocated memory was 142.6 MB in the beginning and 232.8 MB in the end (delta: 90.2 MB). Free memory was 97.5 MB in the beginning and 165.2 MB in the end (delta: -67.7 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. [2019-12-18 15:21:03,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.67 ms. Allocated memory is still 232.8 MB. Free memory was 165.2 MB in the beginning and 160.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-12-18 15:21:03,529 INFO L168 Benchmark]: Boogie Preprocessor took 76.73 ms. Allocated memory is still 232.8 MB. Free memory was 160.8 MB in the beginning and 157.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-12-18 15:21:03,530 INFO L168 Benchmark]: RCFGBuilder took 937.43 ms. Allocated memory is still 232.8 MB. Free memory was 157.8 MB in the beginning and 107.7 MB in the end (delta: 50.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 7.1 GB. [2019-12-18 15:21:03,531 INFO L168 Benchmark]: TraceAbstraction took 13776.00 ms. Allocated memory was 232.8 MB in the beginning and 342.9 MB in the end (delta: 110.1 MB). Free memory was 107.7 MB in the beginning and 145.5 MB in the end (delta: -37.8 MB). Peak memory consumption was 72.3 MB. Max. memory is 7.1 GB. [2019-12-18 15:21:03,535 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 ms. Allocated memory is still 142.6 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1373.46 ms. Allocated memory was 142.6 MB in the beginning and 232.8 MB in the end (delta: 90.2 MB). Free memory was 97.5 MB in the beginning and 165.2 MB in the end (delta: -67.7 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 131.67 ms. Allocated memory is still 232.8 MB. Free memory was 165.2 MB in the beginning and 160.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.73 ms. Allocated memory is still 232.8 MB. Free memory was 160.8 MB in the beginning and 157.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 937.43 ms. Allocated memory is still 232.8 MB. Free memory was 157.8 MB in the beginning and 107.7 MB in the end (delta: 50.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13776.00 ms. Allocated memory was 232.8 MB in the beginning and 342.9 MB in the end (delta: 110.1 MB). Free memory was 107.7 MB in the beginning and 145.5 MB in the end (delta: -37.8 MB). Peak memory consumption was 72.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 11.9s, 237 ProgramPointsBefore, 54 ProgramPointsAfterwards, 269 TransitionsBefore, 68 TransitionsAfterwards, 9678 CoEnabledTransitionPairs, 8 FixpointIterations, 138 TrivialSequentialCompositions, 125 ConcurrentSequentialCompositions, 19 TrivialYvCompositions, 34 ConcurrentYvCompositions, 20 ChoiceCompositions, 5671 VarBasedMoverChecksPositive, 94 VarBasedMoverChecksNegative, 67 SemBasedMoverChecksPositive, 46 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.5s, 0 MoverChecksTotal, 12563 CheckedPairsTotal, 316 TotalNumberOfCompositions - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 161 locations, 6 error locations. Result: SAFE, OverallTime: 13.5s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 385 SDtfs, 161 SDslu, 223 SDs, 0 SdLazy, 90 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=887occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 730 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 63 NumberOfCodeBlocks, 63 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 56 ConstructedInterpolants, 0 QuantifiedInterpolants, 751 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 3/3 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...