/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-MCR.epf -i ../../../trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-28 05:40:58,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-28 05:40:58,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-28 05:40:58,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-28 05:40:58,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-28 05:40:58,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-28 05:40:58,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-28 05:40:58,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-28 05:40:58,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-28 05:40:58,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-28 05:40:58,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-28 05:40:58,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-28 05:40:58,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-28 05:40:58,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-28 05:40:58,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-28 05:40:58,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-28 05:40:58,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-28 05:40:58,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-28 05:40:58,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-28 05:40:58,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-28 05:40:58,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-28 05:40:58,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-28 05:40:58,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-28 05:40:58,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-28 05:40:58,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-28 05:40:58,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-28 05:40:58,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-28 05:40:58,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-28 05:40:58,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-28 05:40:58,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-28 05:40:58,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-28 05:40:58,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-28 05:40:58,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-28 05:40:58,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-28 05:40:58,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-28 05:40:58,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-28 05:40:58,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-28 05:40:58,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-28 05:40:58,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-28 05:40:58,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-28 05:40:58,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-28 05:40:58,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-MCR.epf [2019-12-28 05:40:58,250 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-28 05:40:58,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-28 05:40:58,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-28 05:40:58,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-28 05:40:58,252 INFO L138 SettingsManager]: * Use SBE=true [2019-12-28 05:40:58,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-28 05:40:58,253 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-28 05:40:58,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-28 05:40:58,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-28 05:40:58,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-28 05:40:58,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-28 05:40:58,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-28 05:40:58,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-28 05:40:58,259 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-28 05:40:58,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-28 05:40:58,259 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-28 05:40:58,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-28 05:40:58,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-28 05:40:58,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-28 05:40:58,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-28 05:40:58,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-28 05:40:58,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-28 05:40:58,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-28 05:40:58,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-28 05:40:58,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-28 05:40:58,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-28 05:40:58,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-28 05:40:58,261 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-28 05:40:58,261 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-28 05:40:58,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-28 05:40:58,262 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-28 05:40:58,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-28 05:40:58,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-28 05:40:58,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-28 05:40:58,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-28 05:40:58,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-28 05:40:58,567 INFO L275 PluginConnector]: CDTParser initialized [2019-12-28 05:40:58,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i [2019-12-28 05:40:58,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfdad5875/313551cba5564fa38fb1408931d3155a/FLAGf9e55187f [2019-12-28 05:40:59,219 INFO L306 CDTParser]: Found 1 translation units. [2019-12-28 05:40:59,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_1-thread_local_vars.i [2019-12-28 05:40:59,252 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfdad5875/313551cba5564fa38fb1408931d3155a/FLAGf9e55187f [2019-12-28 05:40:59,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfdad5875/313551cba5564fa38fb1408931d3155a [2019-12-28 05:40:59,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-28 05:40:59,457 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-28 05:40:59,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-28 05:40:59,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-28 05:40:59,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-28 05:40:59,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 05:40:59" (1/1) ... [2019-12-28 05:40:59,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34363e85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:40:59, skipping insertion in model container [2019-12-28 05:40:59,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 05:40:59" (1/1) ... [2019-12-28 05:40:59,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-28 05:40:59,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-28 05:41:00,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-28 05:41:00,322 INFO L203 MainTranslator]: Completed pre-run [2019-12-28 05:41:00,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-28 05:41:00,888 INFO L208 MainTranslator]: Completed translation [2019-12-28 05:41:00,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:41:00 WrapperNode [2019-12-28 05:41:00,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-28 05:41:00,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-28 05:41:00,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-28 05:41:00,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-28 05:41:00,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:41:00" (1/1) ... [2019-12-28 05:41:00,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:41:00" (1/1) ... [2019-12-28 05:41:00,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-28 05:41:00,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-28 05:41:00,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-28 05:41:00,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-28 05:41:00,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:41:00" (1/1) ... [2019-12-28 05:41:00,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:41:00" (1/1) ... [2019-12-28 05:41:00,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:41:00" (1/1) ... [2019-12-28 05:41:00,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:41:00" (1/1) ... [2019-12-28 05:41:00,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:41:00" (1/1) ... [2019-12-28 05:41:01,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:41:00" (1/1) ... [2019-12-28 05:41:01,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:41:00" (1/1) ... [2019-12-28 05:41:01,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-28 05:41:01,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-28 05:41:01,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-28 05:41:01,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-28 05:41:01,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:41:00" (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 [2019-12-28 05:41:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2019-12-28 05:41:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2019-12-28 05:41:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-28 05:41:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-28 05:41:01,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2019-12-28 05:41:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2019-12-28 05:41:01,082 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-28 05:41:01,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-28 05:41:01,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-28 05:41:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-28 05:41:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-28 05:41:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-28 05:41:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-28 05:41:01,086 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-28 05:41:01,921 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-28 05:41:01,921 INFO L287 CfgBuilder]: Removed 32 assume(true) statements. [2019-12-28 05:41:01,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 05:41:01 BoogieIcfgContainer [2019-12-28 05:41:01,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-28 05:41:01,925 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-28 05:41:01,925 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-28 05:41:01,932 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-28 05:41:01,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 05:40:59" (1/3) ... [2019-12-28 05:41:01,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a4d547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 05:41:01, skipping insertion in model container [2019-12-28 05:41:01,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:41:00" (2/3) ... [2019-12-28 05:41:01,935 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a4d547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 05:41:01, skipping insertion in model container [2019-12-28 05:41:01,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 05:41:01" (3/3) ... [2019-12-28 05:41:01,946 INFO L109 eAbstractionObserver]: Analyzing ICFG race-4_1-thread_local_vars.i [2019-12-28 05:41:01,960 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-28 05:41:01,962 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-28 05:41:01,970 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-12-28 05:41:01,971 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-28 05:41:02,007 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,008 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,008 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,008 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,009 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,009 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,009 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,009 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,010 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,010 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,010 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,010 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,011 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,011 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,011 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,011 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,012 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,012 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,012 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,012 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,013 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,013 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,013 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,014 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,014 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,014 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,014 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,016 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,017 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,017 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,017 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,017 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,018 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,018 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,018 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,019 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,019 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,019 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,020 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,020 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,020 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,020 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,021 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,021 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,021 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,021 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,022 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,022 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,022 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,022 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,023 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,023 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,023 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,023 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,023 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,024 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,024 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,024 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,024 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,025 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,025 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,025 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,025 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,025 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,026 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,026 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,026 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,027 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,027 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,027 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,027 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,028 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,028 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,029 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,029 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,029 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,029 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,030 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,030 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,030 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,030 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,031 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,031 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,033 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,033 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,034 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,034 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,034 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,035 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,035 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,035 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,035 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,036 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,036 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,036 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,036 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,037 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,037 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,038 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,038 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,042 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,043 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,043 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,044 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,051 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,051 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,051 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,052 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,053 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,053 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,053 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,054 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,055 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,055 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,063 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,063 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,063 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,063 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,064 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,065 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,065 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,066 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,066 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,073 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,074 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,074 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,074 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,092 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,092 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,092 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,092 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet36.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,092 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,092 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,093 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,093 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,093 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,093 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,093 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,094 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,094 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,094 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,094 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,094 WARN L315 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,094 WARN L315 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,098 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,099 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,099 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,099 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,099 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,099 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,100 WARN L315 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,100 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,100 WARN L315 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-28 05:41:02,136 INFO L249 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2019-12-28 05:41:02,156 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-28 05:41:02,156 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-28 05:41:02,157 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-28 05:41:02,157 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-28 05:41:02,157 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-28 05:41:02,157 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-28 05:41:02,157 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-28 05:41:02,157 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-28 05:41:02,176 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 237 places, 269 transitions [2019-12-28 05:41:04,133 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 36437 states. [2019-12-28 05:41:04,136 INFO L276 IsEmpty]: Start isEmpty. Operand 36437 states. [2019-12-28 05:41:04,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-28 05:41:04,144 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 05:41:04,145 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 05:41:04,146 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]=== [2019-12-28 05:41:04,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 05:41:04,154 INFO L82 PathProgramCache]: Analyzing trace with hash 511218125, now seen corresponding path program 1 times [2019-12-28 05:41:04,167 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 05:41:04,168 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625639262] [2019-12-28 05:41:04,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 05:41:04,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 05:41:04,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 05:41:04,645 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625639262] [2019-12-28 05:41:04,646 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 05:41:04,646 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 05:41:04,647 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1241772345] [2019-12-28 05:41:04,648 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 05:41:04,656 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 05:41:04,685 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 27 states and 26 transitions. [2019-12-28 05:41:04,686 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 05:41:04,692 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 05:41:04,692 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 05:41:04,692 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 05:41:04,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 05:41:04,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-28 05:41:04,709 INFO L87 Difference]: Start difference. First operand 36437 states. Second operand 5 states. [2019-12-28 05:41:06,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 05:41:06,425 INFO L93 Difference]: Finished difference Result 56701 states and 172738 transitions. [2019-12-28 05:41:06,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-28 05:41:06,427 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-28 05:41:06,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 05:41:06,836 INFO L225 Difference]: With dead ends: 56701 [2019-12-28 05:41:06,836 INFO L226 Difference]: Without dead ends: 56391 [2019-12-28 05:41:06,840 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-28 05:41:07,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56391 states. [2019-12-28 05:41:08,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56391 to 36249. [2019-12-28 05:41:08,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36249 states. [2019-12-28 05:41:08,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36249 states to 36249 states and 110758 transitions. [2019-12-28 05:41:08,865 INFO L78 Accepts]: Start accepts. Automaton has 36249 states and 110758 transitions. Word has length 26 [2019-12-28 05:41:08,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 05:41:08,867 INFO L462 AbstractCegarLoop]: Abstraction has 36249 states and 110758 transitions. [2019-12-28 05:41:08,867 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-28 05:41:08,867 INFO L276 IsEmpty]: Start isEmpty. Operand 36249 states and 110758 transitions. [2019-12-28 05:41:08,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-28 05:41:08,868 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 05:41:08,869 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 05:41:08,869 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]=== [2019-12-28 05:41:08,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 05:41:08,870 INFO L82 PathProgramCache]: Analyzing trace with hash -2020152462, now seen corresponding path program 1 times [2019-12-28 05:41:08,870 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 05:41:08,870 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980782483] [2019-12-28 05:41:08,871 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 05:41:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 05:41:08,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 05:41:08,986 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980782483] [2019-12-28 05:41:08,986 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 05:41:08,986 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 05:41:08,986 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1658824653] [2019-12-28 05:41:08,987 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 05:41:08,990 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 05:41:08,994 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 35 states and 34 transitions. [2019-12-28 05:41:08,994 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 05:41:08,995 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 05:41:08,996 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 05:41:08,997 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 05:41:08,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 05:41:08,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-28 05:41:08,997 INFO L87 Difference]: Start difference. First operand 36249 states and 110758 transitions. Second operand 5 states. [2019-12-28 05:41:10,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 05:41:10,607 INFO L93 Difference]: Finished difference Result 36247 states and 110756 transitions. [2019-12-28 05:41:10,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-28 05:41:10,607 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-12-28 05:41:10,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 05:41:10,739 INFO L225 Difference]: With dead ends: 36247 [2019-12-28 05:41:10,740 INFO L226 Difference]: Without dead ends: 36241 [2019-12-28 05:41:10,741 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-28 05:41:11,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36241 states. [2019-12-28 05:41:11,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36241 to 36241. [2019-12-28 05:41:11,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36241 states. [2019-12-28 05:41:11,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36241 states to 36241 states and 110750 transitions. [2019-12-28 05:41:11,954 INFO L78 Accepts]: Start accepts. Automaton has 36241 states and 110750 transitions. Word has length 34 [2019-12-28 05:41:11,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 05:41:11,954 INFO L462 AbstractCegarLoop]: Abstraction has 36241 states and 110750 transitions. [2019-12-28 05:41:11,954 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-28 05:41:11,954 INFO L276 IsEmpty]: Start isEmpty. Operand 36241 states and 110750 transitions. [2019-12-28 05:41:11,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-28 05:41:11,962 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 05:41:11,962 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 05:41:11,962 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]=== [2019-12-28 05:41:11,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 05:41:11,963 INFO L82 PathProgramCache]: Analyzing trace with hash 66931279, now seen corresponding path program 1 times [2019-12-28 05:41:11,963 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 05:41:11,963 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520003812] [2019-12-28 05:41:11,963 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 05:41:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 05:41:12,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 05:41:12,077 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520003812] [2019-12-28 05:41:12,078 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 05:41:12,078 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 05:41:12,078 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2134509650] [2019-12-28 05:41:12,078 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 05:41:12,086 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 05:41:12,095 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 49 states and 48 transitions. [2019-12-28 05:41:12,096 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 05:41:12,096 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 05:41:12,097 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 05:41:12,097 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 05:41:12,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 05:41:12,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-28 05:41:12,098 INFO L87 Difference]: Start difference. First operand 36241 states and 110750 transitions. Second operand 5 states. [2019-12-28 05:41:12,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 05:41:12,956 INFO L93 Difference]: Finished difference Result 77647 states and 236602 transitions. [2019-12-28 05:41:12,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-28 05:41:12,956 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2019-12-28 05:41:12,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 05:41:13,316 INFO L225 Difference]: With dead ends: 77647 [2019-12-28 05:41:13,316 INFO L226 Difference]: Without dead ends: 77315 [2019-12-28 05:41:13,316 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-28 05:41:13,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77315 states. [2019-12-28 05:41:16,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77315 to 38537. [2019-12-28 05:41:16,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38537 states. [2019-12-28 05:41:16,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38537 states to 38537 states and 117576 transitions. [2019-12-28 05:41:16,177 INFO L78 Accepts]: Start accepts. Automaton has 38537 states and 117576 transitions. Word has length 48 [2019-12-28 05:41:16,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 05:41:16,178 INFO L462 AbstractCegarLoop]: Abstraction has 38537 states and 117576 transitions. [2019-12-28 05:41:16,178 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-28 05:41:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 38537 states and 117576 transitions. [2019-12-28 05:41:16,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-28 05:41:16,188 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 05:41:16,188 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 05:41:16,188 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]=== [2019-12-28 05:41:16,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 05:41:16,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1821618395, now seen corresponding path program 1 times [2019-12-28 05:41:16,189 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 05:41:16,190 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847128142] [2019-12-28 05:41:16,190 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 05:41:16,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 05:41:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 05:41:16,323 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847128142] [2019-12-28 05:41:16,324 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 05:41:16,324 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 05:41:16,324 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1400889295] [2019-12-28 05:41:16,324 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 05:41:16,336 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 05:41:16,348 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 63 states and 62 transitions. [2019-12-28 05:41:16,349 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 05:41:16,349 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 05:41:16,350 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 05:41:16,350 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 05:41:16,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 05:41:16,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-28 05:41:16,350 INFO L87 Difference]: Start difference. First operand 38537 states and 117576 transitions. Second operand 5 states. [2019-12-28 05:41:17,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 05:41:17,286 INFO L93 Difference]: Finished difference Result 103476 states and 314074 transitions. [2019-12-28 05:41:17,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-28 05:41:17,286 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 62 [2019-12-28 05:41:17,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 05:41:17,522 INFO L225 Difference]: With dead ends: 103476 [2019-12-28 05:41:17,522 INFO L226 Difference]: Without dead ends: 100452 [2019-12-28 05:41:17,522 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-28 05:41:17,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100452 states. [2019-12-28 05:41:20,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100452 to 39402. [2019-12-28 05:41:20,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39402 states. [2019-12-28 05:41:20,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39402 states to 39402 states and 119676 transitions. [2019-12-28 05:41:20,480 INFO L78 Accepts]: Start accepts. Automaton has 39402 states and 119676 transitions. Word has length 62 [2019-12-28 05:41:20,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 05:41:20,482 INFO L462 AbstractCegarLoop]: Abstraction has 39402 states and 119676 transitions. [2019-12-28 05:41:20,482 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-28 05:41:20,482 INFO L276 IsEmpty]: Start isEmpty. Operand 39402 states and 119676 transitions. [2019-12-28 05:41:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-28 05:41:20,493 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 05:41:20,493 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 05:41:20,493 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]=== [2019-12-28 05:41:20,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 05:41:20,494 INFO L82 PathProgramCache]: Analyzing trace with hash 1439629325, now seen corresponding path program 1 times [2019-12-28 05:41:20,494 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 05:41:20,495 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930079223] [2019-12-28 05:41:20,495 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 05:41:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 05:41:20,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 05:41:20,616 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930079223] [2019-12-28 05:41:20,616 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 05:41:20,616 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 05:41:20,617 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [232520064] [2019-12-28 05:41:20,617 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 05:41:20,633 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 05:41:20,699 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 240 states and 410 transitions. [2019-12-28 05:41:20,699 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 05:41:20,705 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 05:41:20,705 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 05:41:20,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 05:41:20,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 05:41:20,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-28 05:41:20,706 INFO L87 Difference]: Start difference. First operand 39402 states and 119676 transitions. Second operand 5 states. [2019-12-28 05:41:21,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 05:41:21,112 INFO L93 Difference]: Finished difference Result 61753 states and 186061 transitions. [2019-12-28 05:41:21,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-28 05:41:21,118 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2019-12-28 05:41:21,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 05:41:21,230 INFO L225 Difference]: With dead ends: 61753 [2019-12-28 05:41:21,230 INFO L226 Difference]: Without dead ends: 60376 [2019-12-28 05:41:21,230 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-28 05:41:21,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60376 states. [2019-12-28 05:41:22,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60376 to 43156. [2019-12-28 05:41:22,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43156 states. [2019-12-28 05:41:22,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43156 states to 43156 states and 131279 transitions. [2019-12-28 05:41:22,456 INFO L78 Accepts]: Start accepts. Automaton has 43156 states and 131279 transitions. Word has length 68 [2019-12-28 05:41:22,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 05:41:22,456 INFO L462 AbstractCegarLoop]: Abstraction has 43156 states and 131279 transitions. [2019-12-28 05:41:22,456 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-28 05:41:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 43156 states and 131279 transitions. [2019-12-28 05:41:22,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-28 05:41:22,474 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 05:41:22,474 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 05:41:22,475 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]=== [2019-12-28 05:41:22,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 05:41:22,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1682831810, now seen corresponding path program 1 times [2019-12-28 05:41:22,476 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 05:41:22,476 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178875015] [2019-12-28 05:41:22,476 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 05:41:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 05:41:22,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 05:41:22,607 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178875015] [2019-12-28 05:41:22,607 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 05:41:22,607 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 05:41:22,608 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1509823287] [2019-12-28 05:41:22,608 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 05:41:22,623 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 05:41:22,663 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 203 states and 327 transitions. [2019-12-28 05:41:22,664 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 05:41:22,819 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-28 05:41:22,888 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 18 times. [2019-12-28 05:41:22,888 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-12-28 05:41:22,888 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 05:41:22,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-12-28 05:41:22,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2019-12-28 05:41:22,889 INFO L87 Difference]: Start difference. First operand 43156 states and 131279 transitions. Second operand 11 states. [2019-12-28 05:41:24,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 05:41:24,474 INFO L93 Difference]: Finished difference Result 109849 states and 334857 transitions. [2019-12-28 05:41:24,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-12-28 05:41:24,475 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 76 [2019-12-28 05:41:24,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 05:41:24,844 INFO L225 Difference]: With dead ends: 109849 [2019-12-28 05:41:24,845 INFO L226 Difference]: Without dead ends: 109849 [2019-12-28 05:41:24,845 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=158, Invalid=394, Unknown=0, NotChecked=0, Total=552 [2019-12-28 05:41:25,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109849 states. [2019-12-28 05:41:27,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109849 to 46776. [2019-12-28 05:41:27,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46776 states. [2019-12-28 05:41:27,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46776 states to 46776 states and 142094 transitions. [2019-12-28 05:41:27,184 INFO L78 Accepts]: Start accepts. Automaton has 46776 states and 142094 transitions. Word has length 76 [2019-12-28 05:41:27,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 05:41:27,184 INFO L462 AbstractCegarLoop]: Abstraction has 46776 states and 142094 transitions. [2019-12-28 05:41:27,184 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-12-28 05:41:27,184 INFO L276 IsEmpty]: Start isEmpty. Operand 46776 states and 142094 transitions. [2019-12-28 05:41:27,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-28 05:41:27,221 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 05:41:27,221 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 05:41:27,221 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]=== [2019-12-28 05:41:27,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 05:41:27,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1518511522, now seen corresponding path program 1 times [2019-12-28 05:41:27,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 05:41:27,224 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703565534] [2019-12-28 05:41:27,227 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 05:41:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 05:41:27,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 05:41:27,352 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703565534] [2019-12-28 05:41:27,352 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 05:41:27,352 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 05:41:27,352 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1199604785] [2019-12-28 05:41:27,352 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 05:41:27,369 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 05:41:27,420 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 203 states and 327 transitions. [2019-12-28 05:41:27,421 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 05:41:27,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-28 05:41:27,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-28 05:41:27,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-28 05:41:27,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-28 05:41:27,864 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 36 times. [2019-12-28 05:41:27,865 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-12-28 05:41:27,865 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 05:41:27,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-12-28 05:41:27,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2019-12-28 05:41:27,866 INFO L87 Difference]: Start difference. First operand 46776 states and 142094 transitions. Second operand 17 states. [2019-12-28 05:41:29,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 05:41:29,132 INFO L93 Difference]: Finished difference Result 91615 states and 275115 transitions. [2019-12-28 05:41:29,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-12-28 05:41:29,133 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 76 [2019-12-28 05:41:29,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 05:41:29,300 INFO L225 Difference]: With dead ends: 91615 [2019-12-28 05:41:29,300 INFO L226 Difference]: Without dead ends: 91615 [2019-12-28 05:41:29,301 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 32 SyntacticMatches, 4 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 174 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=271, Invalid=599, Unknown=0, NotChecked=0, Total=870 [2019-12-28 05:41:31,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91615 states. [2019-12-28 05:41:32,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91615 to 50231. [2019-12-28 05:41:32,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50231 states. [2019-12-28 05:41:32,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50231 states to 50231 states and 152499 transitions. [2019-12-28 05:41:32,554 INFO L78 Accepts]: Start accepts. Automaton has 50231 states and 152499 transitions. Word has length 76 [2019-12-28 05:41:32,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 05:41:32,554 INFO L462 AbstractCegarLoop]: Abstraction has 50231 states and 152499 transitions. [2019-12-28 05:41:32,555 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-12-28 05:41:32,555 INFO L276 IsEmpty]: Start isEmpty. Operand 50231 states and 152499 transitions. [2019-12-28 05:41:32,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-28 05:41:32,566 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 05:41:32,567 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 05:41:32,567 INFO L410 AbstractCegarLoop]: === Iteration 8 === [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]=== [2019-12-28 05:41:32,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 05:41:32,567 INFO L82 PathProgramCache]: Analyzing trace with hash -1583330869, now seen corresponding path program 1 times [2019-12-28 05:41:32,568 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 05:41:32,568 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154062176] [2019-12-28 05:41:32,568 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 05:41:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 05:41:32,652 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-28 05:41:32,652 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154062176] [2019-12-28 05:41:32,652 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 05:41:32,653 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-28 05:41:32,653 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2065447322] [2019-12-28 05:41:32,653 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 05:41:32,669 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 05:41:32,682 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 80 states and 79 transitions. [2019-12-28 05:41:32,683 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 05:41:32,683 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 05:41:32,683 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-28 05:41:32,684 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 05:41:32,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-28 05:41:32,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-28 05:41:32,685 INFO L87 Difference]: Start difference. First operand 50231 states and 152499 transitions. Second operand 3 states. [2019-12-28 05:41:32,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 05:41:32,747 INFO L93 Difference]: Finished difference Result 11098 states and 32525 transitions. [2019-12-28 05:41:32,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-28 05:41:32,748 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 79 [2019-12-28 05:41:32,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 05:41:32,765 INFO L225 Difference]: With dead ends: 11098 [2019-12-28 05:41:32,765 INFO L226 Difference]: Without dead ends: 10380 [2019-12-28 05:41:32,765 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 [2019-12-28 05:41:32,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10380 states. [2019-12-28 05:41:32,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10380 to 10380. [2019-12-28 05:41:32,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10380 states. [2019-12-28 05:41:32,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10380 states to 10380 states and 30990 transitions. [2019-12-28 05:41:32,911 INFO L78 Accepts]: Start accepts. Automaton has 10380 states and 30990 transitions. Word has length 79 [2019-12-28 05:41:32,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 05:41:32,911 INFO L462 AbstractCegarLoop]: Abstraction has 10380 states and 30990 transitions. [2019-12-28 05:41:32,911 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-28 05:41:32,911 INFO L276 IsEmpty]: Start isEmpty. Operand 10380 states and 30990 transitions. [2019-12-28 05:41:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-28 05:41:32,926 INFO L403 BasicCegarLoop]: Found error trace [2019-12-28 05:41:32,926 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-28 05:41:32,927 INFO L410 AbstractCegarLoop]: === Iteration 9 === [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]=== [2019-12-28 05:41:32,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-28 05:41:32,927 INFO L82 PathProgramCache]: Analyzing trace with hash -1974178668, now seen corresponding path program 1 times [2019-12-28 05:41:32,928 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-28 05:41:32,928 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703110762] [2019-12-28 05:41:32,928 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-28 05:41:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-28 05:41:33,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-28 05:41:33,015 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703110762] [2019-12-28 05:41:33,015 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-28 05:41:33,016 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-28 05:41:33,016 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [186371360] [2019-12-28 05:41:33,016 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-28 05:41:33,043 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-28 05:41:33,488 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 331 states and 564 transitions. [2019-12-28 05:41:33,488 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-28 05:41:33,490 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-28 05:41:33,490 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-28 05:41:33,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-28 05:41:33,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-28 05:41:33,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-28 05:41:33,491 INFO L87 Difference]: Start difference. First operand 10380 states and 30990 transitions. Second operand 5 states. [2019-12-28 05:41:33,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-28 05:41:33,681 INFO L93 Difference]: Finished difference Result 27675 states and 83297 transitions. [2019-12-28 05:41:33,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-28 05:41:33,682 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 96 [2019-12-28 05:41:33,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-28 05:41:33,682 INFO L225 Difference]: With dead ends: 27675 [2019-12-28 05:41:33,682 INFO L226 Difference]: Without dead ends: 0 [2019-12-28 05:41:33,683 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-28 05:41:33,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-28 05:41:33,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-28 05:41:33,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-28 05:41:33,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-28 05:41:33,684 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 96 [2019-12-28 05:41:33,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-28 05:41:33,684 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-28 05:41:33,684 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-28 05:41:33,684 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-28 05:41:33,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-28 05:41:33,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.12 05:41:33 BasicIcfg [2019-12-28 05:41:33,690 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-28 05:41:33,693 INFO L168 Benchmark]: Toolchain (without parser) took 34235.31 ms. Allocated memory was 146.8 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 100.7 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 669.2 MB. Max. memory is 7.1 GB. [2019-12-28 05:41:33,694 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 146.8 MB. Free memory is still 122.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-28 05:41:33,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1430.60 ms. Allocated memory was 146.8 MB in the beginning and 235.4 MB in the end (delta: 88.6 MB). Free memory was 100.3 MB in the beginning and 160.9 MB in the end (delta: -60.6 MB). Peak memory consumption was 71.9 MB. Max. memory is 7.1 GB. [2019-12-28 05:41:33,696 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.93 ms. Allocated memory is still 235.4 MB. Free memory was 160.9 MB in the beginning and 157.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-12-28 05:41:33,697 INFO L168 Benchmark]: Boogie Preprocessor took 50.16 ms. Allocated memory is still 235.4 MB. Free memory was 157.6 MB in the beginning and 154.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-12-28 05:41:33,697 INFO L168 Benchmark]: RCFGBuilder took 901.95 ms. Allocated memory is still 235.4 MB. Free memory was 154.3 MB in the beginning and 103.2 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 7.1 GB. [2019-12-28 05:41:33,698 INFO L168 Benchmark]: TraceAbstraction took 31765.09 ms. Allocated memory was 235.4 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 103.2 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 583.1 MB. Max. memory is 7.1 GB. [2019-12-28 05:41:33,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 146.8 MB. Free memory is still 122.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1430.60 ms. Allocated memory was 146.8 MB in the beginning and 235.4 MB in the end (delta: 88.6 MB). Free memory was 100.3 MB in the beginning and 160.9 MB in the end (delta: -60.6 MB). Peak memory consumption was 71.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 80.93 ms. Allocated memory is still 235.4 MB. Free memory was 160.9 MB in the beginning and 157.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.16 ms. Allocated memory is still 235.4 MB. Free memory was 157.6 MB in the beginning and 154.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 901.95 ms. Allocated memory is still 235.4 MB. Free memory was 154.3 MB in the beginning and 103.2 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 31765.09 ms. Allocated memory was 235.4 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 103.2 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 583.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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: 31.5s, OverallIterations: 9, TraceHistogramMax: 2, AutomataDifference: 10.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3297 SDtfs, 5303 SDslu, 11291 SDs, 0 SdLazy, 855 SolverSat, 56 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 175 GetRequests, 80 SyntacticMatches, 5 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 264 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=50231occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 15.9s AutomataMinimizationTime, 9 MinimizatonAttempts, 241647 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 565 NumberOfCodeBlocks, 565 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 556 ConstructedInterpolants, 0 QuantifiedInterpolants, 45592 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 19/19 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...