/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-LoopLockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-14 08:24:16,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-14 08:24:16,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-14 08:24:16,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-14 08:24:16,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-14 08:24:16,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-14 08:24:16,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-14 08:24:16,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-14 08:24:16,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-14 08:24:16,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-14 08:24:16,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-14 08:24:16,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-14 08:24:16,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-14 08:24:16,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-14 08:24:16,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-14 08:24:16,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-14 08:24:16,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-14 08:24:16,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-14 08:24:16,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-14 08:24:16,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-14 08:24:16,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-14 08:24:16,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-14 08:24:16,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-14 08:24:16,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-14 08:24:16,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-14 08:24:16,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-14 08:24:16,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-14 08:24:16,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-14 08:24:16,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-14 08:24:16,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-14 08:24:16,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-14 08:24:16,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-14 08:24:16,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-14 08:24:16,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-14 08:24:16,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-14 08:24:16,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-14 08:24:16,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-14 08:24:16,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-14 08:24:16,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-14 08:24:16,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-14 08:24:16,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-14 08:24:16,375 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-POR-NewStatesSleepPersistentFixedOrder-NoLbe-LoopLockstep.epf [2021-11-14 08:24:16,388 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-14 08:24:16,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-14 08:24:16,388 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-14 08:24:16,388 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-14 08:24:16,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-14 08:24:16,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-14 08:24:16,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-14 08:24:16,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-14 08:24:16,389 INFO L138 SettingsManager]: * Use SBE=true [2021-11-14 08:24:16,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-14 08:24:16,389 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-14 08:24:16,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-14 08:24:16,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-14 08:24:16,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-14 08:24:16,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-14 08:24:16,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-14 08:24:16,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-14 08:24:16,390 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-14 08:24:16,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-14 08:24:16,390 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-14 08:24:16,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-14 08:24:16,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-14 08:24:16,390 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-14 08:24:16,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-14 08:24:16,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-14 08:24:16,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 08:24:16,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-14 08:24:16,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-14 08:24:16,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-14 08:24:16,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-14 08:24:16,391 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2021-11-14 08:24:16,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-14 08:24:16,391 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-14 08:24:16,392 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-14 08:24:16,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-14 08:24:16,392 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-14 08:24:16,392 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-14 08:24:16,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-14 08:24:16,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-14 08:24:16,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-14 08:24:16,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-14 08:24:16,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-14 08:24:16,591 INFO L275 PluginConnector]: CDTParser initialized [2021-11-14 08:24:16,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i [2021-11-14 08:24:16,641 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f9658b1e/9eb16c0b6af4454f85fe45932a1ff519/FLAG9d30f94f7 [2021-11-14 08:24:17,129 INFO L306 CDTParser]: Found 1 translation units. [2021-11-14 08:24:17,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i [2021-11-14 08:24:17,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f9658b1e/9eb16c0b6af4454f85fe45932a1ff519/FLAG9d30f94f7 [2021-11-14 08:24:17,160 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f9658b1e/9eb16c0b6af4454f85fe45932a1ff519 [2021-11-14 08:24:17,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-14 08:24:17,164 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-14 08:24:17,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-14 08:24:17,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-14 08:24:17,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-14 08:24:17,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:24:17" (1/1) ... [2021-11-14 08:24:17,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c1ba7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:24:17, skipping insertion in model container [2021-11-14 08:24:17,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:24:17" (1/1) ... [2021-11-14 08:24:17,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-14 08:24:17,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-14 08:24:17,599 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i[76081,76094] [2021-11-14 08:24:17,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 08:24:17,647 INFO L203 MainTranslator]: Completed pre-run [2021-11-14 08:24:17,684 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i[76081,76094] [2021-11-14 08:24:17,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 08:24:17,779 INFO L208 MainTranslator]: Completed translation [2021-11-14 08:24:17,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:24:17 WrapperNode [2021-11-14 08:24:17,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-14 08:24:17,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-14 08:24:17,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-14 08:24:17,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-14 08:24:17,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:24:17" (1/1) ... [2021-11-14 08:24:17,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:24:17" (1/1) ... [2021-11-14 08:24:17,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-14 08:24:17,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-14 08:24:17,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-14 08:24:17,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-14 08:24:17,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:24:17" (1/1) ... [2021-11-14 08:24:17,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:24:17" (1/1) ... [2021-11-14 08:24:17,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:24:17" (1/1) ... [2021-11-14 08:24:17,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:24:17" (1/1) ... [2021-11-14 08:24:17,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:24:17" (1/1) ... [2021-11-14 08:24:17,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:24:17" (1/1) ... [2021-11-14 08:24:17,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:24:17" (1/1) ... [2021-11-14 08:24:17,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-14 08:24:17,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-14 08:24:17,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-14 08:24:17,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-14 08:24:17,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:24:17" (1/1) ... [2021-11-14 08:24:17,870 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 08:24:17,876 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 08:24:17,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-14 08:24:17,895 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-14 08:24:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2021-11-14 08:24:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2021-11-14 08:24:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-14 08:24:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-14 08:24:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2021-11-14 08:24:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2021-11-14 08:24:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-14 08:24:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-14 08:24:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-14 08:24:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-14 08:24:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-14 08:24:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-14 08:24:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-14 08:24:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-14 08:24:17,924 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-14 08:24:18,413 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-14 08:24:18,413 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-14 08:24:18,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:24:18 BoogieIcfgContainer [2021-11-14 08:24:18,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-14 08:24:18,416 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-14 08:24:18,416 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-14 08:24:18,419 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-14 08:24:18,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 08:24:17" (1/3) ... [2021-11-14 08:24:18,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6375d8e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 08:24:18, skipping insertion in model container [2021-11-14 08:24:18,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:24:17" (2/3) ... [2021-11-14 08:24:18,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6375d8e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 08:24:18, skipping insertion in model container [2021-11-14 08:24:18,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:24:18" (3/3) ... [2021-11-14 08:24:18,421 INFO L111 eAbstractionObserver]: Analyzing ICFG race-4_2-thread_local_vars.i [2021-11-14 08:24:18,424 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-14 08:24:18,425 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-14 08:24:18,425 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 7 error locations. [2021-11-14 08:24:18,425 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-14 08:24:18,462 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,462 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,463 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,463 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,463 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,463 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,463 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,463 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,463 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,463 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,464 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,464 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,464 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,464 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,464 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,464 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,464 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,464 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,464 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,465 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,465 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,465 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,465 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,466 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,466 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,466 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,466 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,467 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,467 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,467 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,467 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,467 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,467 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,467 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,468 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,468 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,468 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,468 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,468 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,468 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,469 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,469 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,469 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,469 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,469 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,469 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,470 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,470 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,470 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,471 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,471 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,471 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,471 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,471 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,473 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,473 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,473 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,473 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,474 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,474 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,474 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,474 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,474 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,474 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,474 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,475 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,475 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,475 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,475 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,475 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,475 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,475 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,475 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,476 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,476 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,476 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,476 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,476 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,476 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,476 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,476 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,476 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,476 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,477 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,477 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,477 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,477 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,477 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,478 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,478 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,480 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,483 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,483 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,483 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,483 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,483 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,483 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,484 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,484 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,484 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,484 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,484 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,484 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,484 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,484 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,484 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,484 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,484 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,485 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,485 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,485 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,485 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,485 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,485 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,485 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,485 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,485 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,485 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,485 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,485 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,486 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,486 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,486 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,486 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,486 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,486 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,486 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,486 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,486 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,486 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,486 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,486 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,486 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,487 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,487 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,487 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,487 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,487 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,487 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,487 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,487 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,487 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,487 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,487 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,487 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,487 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,488 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,488 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,488 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,488 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,488 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,488 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,488 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,489 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,489 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,490 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,490 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,490 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,490 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,490 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,491 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,491 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,491 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,491 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,491 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,491 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,491 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,491 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,491 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,491 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,491 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,491 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,491 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,491 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,492 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,492 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,492 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,492 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,492 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,492 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,492 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,492 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,492 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,492 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,492 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,492 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,493 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,493 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,493 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,493 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,493 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,493 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,493 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,493 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,493 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,493 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,493 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,493 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,494 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,494 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,494 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,494 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,494 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,494 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,494 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,494 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,494 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,494 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,494 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,494 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,494 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,495 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,495 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,495 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,495 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,495 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,496 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,498 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,499 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,500 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,500 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,500 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,500 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,500 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,500 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,500 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,504 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,505 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,505 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,505 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,505 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,505 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,505 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,505 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,505 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,508 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,508 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,508 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,508 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,508 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,508 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,508 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,509 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,509 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,509 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,509 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,509 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,509 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,513 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,514 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,514 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,514 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,514 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,514 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,514 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,514 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,514 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,517 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,517 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,517 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,517 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,519 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,519 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,519 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,519 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,520 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,520 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,520 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,520 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,520 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,520 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,520 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,520 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,520 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:24:18,525 INFO L148 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2021-11-14 08:24:18,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-14 08:24:18,568 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 08:24:18,569 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-14 08:24:18,592 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-11-14 08:24:18,601 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread_usbThread1of1ForFork1 ======== [2021-11-14 08:24:18,607 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-14 08:24:18,607 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-14 08:24:18,692 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-14 08:24:18,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:24:18,695 INFO L85 PathProgramCache]: Analyzing trace with hash 1280285954, now seen corresponding path program 1 times [2021-11-14 08:24:18,700 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:24:18,701 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144247767] [2021-11-14 08:24:18,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:24:18,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:24:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:24:18,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 08:24:18,937 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:24:18,937 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144247767] [2021-11-14 08:24:18,938 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144247767] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:24:18,938 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:24:18,938 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-14 08:24:18,939 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792783537] [2021-11-14 08:24:18,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:24:18,942 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-14 08:24:18,942 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:24:18,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-14 08:24:18,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-14 08:24:18,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:18,959 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:24:18,960 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 33.5) internal successors, (67), 2 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 08:24:18,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,051 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-14 08:24:19,052 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-14 08:24:19,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:24:19,053 INFO L85 PathProgramCache]: Analyzing trace with hash 1231056512, now seen corresponding path program 1 times [2021-11-14 08:24:19,053 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:24:19,053 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531477899] [2021-11-14 08:24:19,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:24:19,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:24:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:24:19,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 08:24:19,192 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:24:19,192 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531477899] [2021-11-14 08:24:19,193 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531477899] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:24:19,193 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:24:19,193 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-14 08:24:19,193 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94294527] [2021-11-14 08:24:19,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:24:19,194 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-14 08:24:19,194 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:24:19,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-14 08:24:19,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-14 08:24:19,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,195 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:24:19,195 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 08:24:19,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 08:24:19,273 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-14 08:24:19,273 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-14 08:24:19,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:24:19,273 INFO L85 PathProgramCache]: Analyzing trace with hash -1330745763, now seen corresponding path program 1 times [2021-11-14 08:24:19,273 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:24:19,274 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273021438] [2021-11-14 08:24:19,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:24:19,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:24:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:24:19,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 08:24:19,367 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:24:19,367 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273021438] [2021-11-14 08:24:19,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1273021438] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:24:19,368 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:24:19,368 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 08:24:19,368 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306431390] [2021-11-14 08:24:19,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:24:19,368 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 08:24:19,368 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:24:19,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 08:24:19,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-14 08:24:19,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,369 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:24:19,369 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.0) internal successors, (100), 5 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 08:24:19,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 08:24:19,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 08:24:19,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:19,415 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-14 08:24:19,415 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-14 08:24:19,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:24:19,416 INFO L85 PathProgramCache]: Analyzing trace with hash -328752579, now seen corresponding path program 1 times [2021-11-14 08:24:19,416 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:24:19,416 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73516917] [2021-11-14 08:24:19,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:24:19,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:24:19,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:24:19,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 08:24:19,495 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:24:19,495 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73516917] [2021-11-14 08:24:19,495 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73516917] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:24:19,495 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:24:19,495 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 08:24:19,495 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707958685] [2021-11-14 08:24:19,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:24:19,496 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 08:24:19,496 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:24:19,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 08:24:19,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-14 08:24:19,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,496 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:24:19,496 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.0) internal successors, (100), 5 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 08:24:19,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 08:24:19,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:19,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 08:24:19,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:19,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:19,547 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-14 08:24:19,547 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-14 08:24:19,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:24:19,548 INFO L85 PathProgramCache]: Analyzing trace with hash -165126038, now seen corresponding path program 1 times [2021-11-14 08:24:19,548 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:24:19,548 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836953710] [2021-11-14 08:24:19,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:24:19,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:24:19,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:24:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 08:24:19,611 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:24:19,611 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836953710] [2021-11-14 08:24:19,611 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836953710] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:24:19,611 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:24:19,611 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 08:24:19,611 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493795615] [2021-11-14 08:24:19,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:24:19,612 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 08:24:19,612 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:24:19,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 08:24:19,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-14 08:24:19,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,612 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:24:19,612 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 5 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 08:24:19,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 08:24:19,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:19,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:19,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 08:24:19,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:19,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:24:19,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:19,705 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-14 08:24:19,705 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting thread_usbThread1of1ForFork1Err0INUSE_VIOLATION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-14 08:24:19,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:24:19,706 INFO L85 PathProgramCache]: Analyzing trace with hash 4494004, now seen corresponding path program 1 times [2021-11-14 08:24:19,706 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:24:19,706 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482659021] [2021-11-14 08:24:19,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:24:19,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:24:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:24:19,771 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 08:24:19,771 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:24:19,771 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482659021] [2021-11-14 08:24:19,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482659021] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:24:19,771 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:24:19,771 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 08:24:19,772 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200215042] [2021-11-14 08:24:19,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:24:19,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 08:24:19,772 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:24:19,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 08:24:19,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-14 08:24:19,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,773 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:24:19,773 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 08:24:19,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 08:24:19,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:19,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:24:19,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:19,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 08:24:19,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:19,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:24:19,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:19,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 08:24:19,835 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-14 08:24:19,835 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting thread_usbThread1of1ForFork1Err0INUSE_VIOLATION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-14 08:24:19,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:24:19,835 INFO L85 PathProgramCache]: Analyzing trace with hash -1490009584, now seen corresponding path program 1 times [2021-11-14 08:24:19,836 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:24:19,836 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452470957] [2021-11-14 08:24:19,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:24:19,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:24:19,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:24:19,916 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 08:24:19,916 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:24:19,919 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452470957] [2021-11-14 08:24:19,919 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452470957] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:24:19,920 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:24:19,920 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-14 08:24:19,920 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568328559] [2021-11-14 08:24:19,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:24:19,920 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-14 08:24:19,920 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:24:19,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-14 08:24:19,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-14 08:24:19,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,921 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:24:19,922 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 08:24:19,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:19,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 08:24:19,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:19,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:24:19,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:19,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 08:24:19,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:20,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:20,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 08:24:20,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:20,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:24:20,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:24:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 08:24:20,026 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-14 08:24:20,026 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-14 08:24:20,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:24:20,027 INFO L85 PathProgramCache]: Analyzing trace with hash 1093845311, now seen corresponding path program 1 times [2021-11-14 08:24:20,027 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:24:20,027 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527263380] [2021-11-14 08:24:20,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:24:20,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:24:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:24:20,098 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 08:24:20,099 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:24:20,099 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527263380] [2021-11-14 08:24:20,099 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [527263380] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:24:20,099 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:24:20,099 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 08:24:20,099 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949763053] [2021-11-14 08:24:20,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:24:20,099 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 08:24:20,100 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:24:20,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 08:24:20,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-14 08:24:20,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:20,101 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:24:20,101 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 30.6) internal successors, (153), 5 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 08:24:20,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:20,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-14 08:24:20,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:20,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:24:20,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:24:20,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:20,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 08:24:20,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:20,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:24:20,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 08:24:20,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:20,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:24:20,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-14 08:24:20,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:24:20,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 08:24:20,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:24:20,188 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-14 08:24:20,188 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-14 08:24:20,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:24:20,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1771984084, now seen corresponding path program 1 times [2021-11-14 08:24:20,188 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:24:20,189 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022874309] [2021-11-14 08:24:20,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:24:20,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:24:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 08:24:20,232 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-14 08:24:20,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 08:24:20,325 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-14 08:24:20,326 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-14 08:24:20,326 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2021-11-14 08:24:20,327 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining) [2021-11-14 08:24:20,328 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 4 remaining) [2021-11-14 08:24:20,328 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread_usbThread1of1ForFork1Err0INUSE_VIOLATION (0 of 4 remaining) [2021-11-14 08:24:20,328 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-14 08:24:20,336 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-14 08:24:20,337 INFO L308 ceAbstractionStarter]: Result for error location thread_usbThread1of1ForFork1 was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (1/3) [2021-11-14 08:24:20,340 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-14 08:24:20,340 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-14 08:24:20,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 08:24:20 BasicIcfg [2021-11-14 08:24:20,447 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-14 08:24:20,447 INFO L158 Benchmark]: Toolchain (without parser) took 3282.88ms. Allocated memory was 373.3MB in the beginning and 448.8MB in the end (delta: 75.5MB). Free memory was 315.5MB in the beginning and 290.2MB in the end (delta: 25.4MB). Peak memory consumption was 104.0MB. Max. memory is 16.0GB. [2021-11-14 08:24:20,447 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 373.3MB. Free memory was 336.2MB in the beginning and 336.2MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.0GB. [2021-11-14 08:24:20,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 612.29ms. Allocated memory was 373.3MB in the beginning and 448.8MB in the end (delta: 75.5MB). Free memory was 315.3MB in the beginning and 376.0MB in the end (delta: -60.7MB). Peak memory consumption was 17.3MB. Max. memory is 16.0GB. [2021-11-14 08:24:20,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.82ms. Allocated memory is still 448.8MB. Free memory was 376.0MB in the beginning and 372.4MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 08:24:20,449 INFO L158 Benchmark]: Boogie Preprocessor took 24.09ms. Allocated memory is still 448.8MB. Free memory was 372.4MB in the beginning and 369.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2021-11-14 08:24:20,449 INFO L158 Benchmark]: RCFGBuilder took 561.68ms. Allocated memory is still 448.8MB. Free memory was 369.7MB in the beginning and 347.5MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.0GB. [2021-11-14 08:24:20,450 INFO L158 Benchmark]: TraceAbstraction took 2030.25ms. Allocated memory is still 448.8MB. Free memory was 346.6MB in the beginning and 290.2MB in the end (delta: 56.5MB). Peak memory consumption was 58.2MB. Max. memory is 16.0GB. [2021-11-14 08:24:20,451 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 373.3MB. Free memory was 336.2MB in the beginning and 336.2MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 612.29ms. Allocated memory was 373.3MB in the beginning and 448.8MB in the end (delta: 75.5MB). Free memory was 315.3MB in the beginning and 376.0MB in the end (delta: -60.7MB). Peak memory consumption was 17.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 48.82ms. Allocated memory is still 448.8MB. Free memory was 376.0MB in the beginning and 372.4MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 24.09ms. Allocated memory is still 448.8MB. Free memory was 372.4MB in the beginning and 369.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 561.68ms. Allocated memory is still 448.8MB. Free memory was 369.7MB in the beginning and 347.5MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.0GB. * TraceAbstraction took 2030.25ms. Allocated memory is still 448.8MB. Free memory was 346.6MB in the beginning and 290.2MB in the end (delta: 56.5MB). Peak memory consumption was 58.2MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13701, positive: 12046, positive conditional: 2047, positive unconditional: 9999, negative: 1655, negative conditional: 1643, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12060, positive: 12046, positive conditional: 2047, positive unconditional: 9999, negative: 14, negative conditional: 2, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 12060, positive: 12046, positive conditional: 2047, positive unconditional: 9999, negative: 14, negative conditional: 2, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12072, positive: 12046, positive conditional: 1797, positive unconditional: 10249, negative: 26, negative conditional: 12, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 12072, positive: 12046, positive conditional: 387, positive unconditional: 11659, negative: 26, negative conditional: 2, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12072, positive: 12046, positive conditional: 387, positive unconditional: 11659, negative: 26, negative conditional: 2, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 8431, positive: 8418, positive conditional: 0, positive unconditional: 8418, negative: 13, negative conditional: 1, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 8431, positive: 8417, positive conditional: 0, positive unconditional: 8417, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 13, negative conditional: 1, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 52, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 44, negative conditional: 1, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 12072, positive: 3628, positive conditional: 387, positive unconditional: 3241, negative: 13, negative conditional: 1, negative unconditional: 12, unknown: 8431, unknown conditional: 1, unknown unconditional: 8430] , Statistics on independence cache: Total cache size (in pairs): 8431, Positive cache size: 8418, Positive conditional cache size: 0, Positive unconditional cache size: 8418, Negative cache size: 13, Negative conditional cache size: 1, Negative unconditional cache size: 12, Eliminated conditions: 1420, Maximal queried relation: 6, Independence queries for same thread: 1641 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 186.37ms, Number of persistent set computation: 392, Number of trivial persistent sets: 309, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10011, positive: 9999, positive conditional: 0, positive unconditional: 9999, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13701, positive: 12046, positive conditional: 2047, positive unconditional: 9999, negative: 1655, negative conditional: 1643, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12060, positive: 12046, positive conditional: 2047, positive unconditional: 9999, negative: 14, negative conditional: 2, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 12060, positive: 12046, positive conditional: 2047, positive unconditional: 9999, negative: 14, negative conditional: 2, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12072, positive: 12046, positive conditional: 1797, positive unconditional: 10249, negative: 26, negative conditional: 12, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 12072, positive: 12046, positive conditional: 387, positive unconditional: 11659, negative: 26, negative conditional: 2, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12072, positive: 12046, positive conditional: 387, positive unconditional: 11659, negative: 26, negative conditional: 2, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 8431, positive: 8418, positive conditional: 0, positive unconditional: 8418, negative: 13, negative conditional: 1, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 8431, positive: 8417, positive conditional: 0, positive unconditional: 8417, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 13, negative conditional: 1, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 52, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 44, negative conditional: 1, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 12072, positive: 3628, positive conditional: 387, positive unconditional: 3241, negative: 13, negative conditional: 1, negative unconditional: 12, unknown: 8431, unknown conditional: 1, unknown unconditional: 8430] , Statistics on independence cache: Total cache size (in pairs): 8431, Positive cache size: 8418, Positive conditional cache size: 0, Positive unconditional cache size: 8418, Negative cache size: 13, Negative conditional cache size: 1, Negative unconditional cache size: 12, Eliminated conditions: 1420, Maximal queried relation: 6, Independence queries for same thread: 1641 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 1693]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L1694] 0 pthread_t t1, t2; VAL [t1={5:0}, t2={6:0}] [L1695] 0 pthread_mutex_t mutex; VAL [mutex={7:0}, t1={5:0}, t2={6:0}] [L1696] 0 int pdev; VAL [mutex={7:0}, pdev=0, t1={5:0}, t2={6:0}] [L1741] 0 int ldv_usb_state; VAL [ldv_usb_state=0, mutex={7:0}, pdev=0, t1={5:0}, t2={6:0}] [L1798] CALL, EXPR 0 module_init() [L1779] 0 pdev = 1 VAL [ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1780] CALL 0 ldv_assert(pdev==1) [L1693] COND FALSE 0 !(!expression) VAL [\old(expression)=1, expression=1, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1780] RET 0 ldv_assert(pdev==1) [L1781] COND TRUE 0 __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=1, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1782] FCALL, FORK 0 pthread_create(&t1, ((void *)0), thread_usb, ((void *)0)) VAL [ldv_usb_state=0, mutex={7:0}, pdev=1, pthread_create(&t1, ((void *)0), thread_usb, ((void *)0))=-3, t1={5:0}, t2={6:0}] [L1743] 1 ldv_usb_state = 0 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1744] 1 int probe_ret; VAL [arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1783] 0 return 0; VAL [\result=0, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1798] RET, EXPR 0 module_init() [L1798] COND FALSE 0 !(module_init()!=0) VAL [ldv_usb_state=0, module_init()=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1799] CALL 0 module_exit() [L1791] 0 void *status; VAL [ldv_usb_state=0, mutex={7:0}, pdev=1, status={9:0}, t1={5:0}, t2={6:0}] [L1792] 0 \read(t1) VAL [\read(t1)=-3, ldv_usb_state=0, mutex={7:0}, pdev=1, status={9:0}, t1={5:0}, t2={6:0}] [L1745] COND TRUE 1 1 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1747] 1 case 0: VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1748] COND TRUE 1 ldv_usb_state==0 VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1749] CALL, EXPR 1 ath_ahb_probe() [L1730] 1 int error; VAL [ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1731] CALL, EXPR 1 ieee80211_register_hw() [L1717] COND TRUE 1 __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=1, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1718] FCALL, FORK 1 pthread_create(&t2, ((void *)0), thread_ath9k, ((void *)0)) VAL [ldv_usb_state=0, mutex={7:0}, pdev=1, pthread_create(&t2, ((void *)0), thread_ath9k, ((void *)0))=-2, t1={5:0}, t2={6:0}] [L1719] 1 return 0; VAL [\result=0, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1731] RET, EXPR 1 ieee80211_register_hw() [L1731] 1 error = ieee80211_register_hw() VAL [error=0, ieee80211_register_hw()=0, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1732] COND FALSE 1 !(\read(error)) VAL [error=0, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1734] 1 return 0; VAL [\result=0, error=0, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1749] RET, EXPR 1 ath_ahb_probe() [L1749] 1 probe_ret = ath_ahb_probe() VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ath_ahb_probe()=0, ldv_usb_state=0, mutex={7:0}, pdev=1, probe_ret=0, t1={5:0}, t2={6:0}] [L1750] COND FALSE 1 !(probe_ret!=0) VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=1, probe_ret=0, t1={5:0}, t2={6:0}] [L1752] 1 ldv_usb_state = 1 VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=1, probe_ret=0, t1={5:0}, t2={6:0}] [L1753] 1 pdev = 7 VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, probe_ret=0, t1={5:0}, t2={6:0}] [L1754] CALL 1 ldv_assert(pdev==7) [L1693] COND FALSE 1 !(!expression) VAL [\old(expression)=1, \old(expression)=1, expression=1, expression=1, ldv_usb_state=1, mutex={7:0}, pdev=7, t1={5:0}, t2={6:0}] [L1754] RET 1 ldv_assert(pdev==7) [L1704] COND TRUE 2 1 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, t1={5:0}, t2={6:0}] [L1706] 2 case 1: VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, t1={5:0}, t2={6:0}] [L1707] CALL 2 ath9k_flush() [L1699] 2 pdev = 6 VAL [ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1700] CALL 2 ldv_assert(pdev==6) [L1693] COND FALSE 2 !(!expression) VAL [\old(expression)=1, \old(expression)=1, \old(expression)=1, expression=1, expression=1, expression=1, ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1700] RET 2 ldv_assert(pdev==6) [L1707] RET 2 ath9k_flush() [L1745] COND TRUE 1 1 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=6, probe_ret=0, t1={5:0}, t2={6:0}] [L1747] 1 case 0: VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=6, probe_ret=0, t1={5:0}, t2={6:0}] [L1748] COND FALSE 1 !(ldv_usb_state==0) VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=6, probe_ret=0, t1={5:0}, t2={6:0}] [L1704] COND TRUE 2 1 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1706] 2 case 1: VAL [__VERIFIER_nondet_int()=2, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1709] 2 case 2: VAL [__VERIFIER_nondet_int()=2, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1714] 2 return 0; VAL [\result={0:0}, __VERIFIER_nondet_int()=2, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1745] COND TRUE 1 1 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=6, probe_ret=0, t1={5:0}, t2={6:0}] [L1747] 1 case 0: VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=6, probe_ret=0, t1={5:0}, t2={6:0}] [L1757] 1 case 1: VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=6, probe_ret=0, t1={5:0}, t2={6:0}] [L1758] COND TRUE 1 ldv_usb_state==1 VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=6, probe_ret=0, t1={5:0}, t2={6:0}] [L1759] CALL 1 ath_ahb_disconnect() [L1739] CALL 1 ieee80211_deregister_hw() [L1724] 1 void *status; VAL [ldv_usb_state=1, mutex={7:0}, pdev=6, status={3:0}, t1={5:0}, t2={6:0}] [L1725] 1 \read(t2) VAL [\read(t2)=-2, ldv_usb_state=1, mutex={7:0}, pdev=6, status={3:0}, t1={5:0}, t2={6:0}] [L1725] FCALL, JOIN 2 pthread_join(t2, &status) VAL [\read(t2)=-2, ldv_usb_state=1, mutex={7:0}, pdev=6, pthread_join(t2, &status)={0:0}, status={3:0}, t1={5:0}, t2={6:0}] [L1726] 1 return; VAL [ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1739] RET 1 ieee80211_deregister_hw() [L1759] RET 1 ath_ahb_disconnect() [L1760] 1 ldv_usb_state=0 VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=6, probe_ret=0, t1={5:0}, t2={6:0}] [L1761] 1 pdev = 8 VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=8, probe_ret=0, t1={5:0}, t2={6:0}] [L1762] CALL 1 ldv_assert(pdev==8) [L1693] COND FALSE 1 !(!expression) VAL [\old(expression)=1, \old(expression)=1, \old(expression)=1, expression=1, expression=1, expression=1, ldv_usb_state=0, mutex={7:0}, pdev=8, t1={5:0}, t2={6:0}] [L1762] RET 1 ldv_assert(pdev==8) [L1745] COND TRUE 1 1 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=8, probe_ret=0, t1={5:0}, t2={6:0}] [L1747] 1 case 0: VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=8, probe_ret=0, t1={5:0}, t2={6:0}] [L1748] COND TRUE 1 ldv_usb_state==0 VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=8, probe_ret=0, t1={5:0}, t2={6:0}] [L1749] CALL, EXPR 1 ath_ahb_probe() [L1730] 1 int error; VAL [ldv_usb_state=0, mutex={7:0}, pdev=8, t1={5:0}, t2={6:0}] [L1731] CALL, EXPR 1 ieee80211_register_hw() [L1717] COND TRUE 1 __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=1, ldv_usb_state=0, mutex={7:0}, pdev=8, t1={5:0}, t2={6:0}] [L1718] FCALL, FORK 1 pthread_create(&t2, ((void *)0), thread_ath9k, ((void *)0)) VAL [ldv_usb_state=0, mutex={7:0}, pdev=8, pthread_create(&t2, ((void *)0), thread_ath9k, ((void *)0))=-1, t1={5:0}, t2={6:0}] [L1719] 1 return 0; VAL [\result=0, ldv_usb_state=0, mutex={7:0}, pdev=8, t1={5:0}, t2={6:0}] [L1731] RET, EXPR 1 ieee80211_register_hw() [L1731] 1 error = ieee80211_register_hw() VAL [error=0, ieee80211_register_hw()=0, ldv_usb_state=0, mutex={7:0}, pdev=8, t1={5:0}, t2={6:0}] [L1732] COND FALSE 1 !(\read(error)) VAL [error=0, ldv_usb_state=0, mutex={7:0}, pdev=8, t1={5:0}, t2={6:0}] [L1734] 1 return 0; VAL [\result=0, error=0, ldv_usb_state=0, mutex={7:0}, pdev=8, t1={5:0}, t2={6:0}] [L1749] RET, EXPR 1 ath_ahb_probe() [L1749] 1 probe_ret = ath_ahb_probe() VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ath_ahb_probe()=0, ldv_usb_state=0, mutex={7:0}, pdev=8, probe_ret=0, t1={5:0}, t2={6:0}] [L1750] COND FALSE 1 !(probe_ret!=0) VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=8, probe_ret=0, t1={5:0}, t2={6:0}] [L1752] 1 ldv_usb_state = 1 VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=8, probe_ret=0, t1={5:0}, t2={6:0}] [L1753] 1 pdev = 7 VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, probe_ret=0, t1={5:0}, t2={6:0}] [L1754] CALL 1 ldv_assert(pdev==7) [L1704] COND TRUE 2 1 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, t1={5:0}, t2={6:0}] [L1706] 2 case 1: VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, t1={5:0}, t2={6:0}] [L1707] CALL 2 ath9k_flush() [L1699] 2 pdev = 6 VAL [ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1693] COND TRUE 1 !expression VAL [\old(expression)=0, \old(expression)=1, expression=1, expression=0, ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1693] 1 reach_error() VAL [\old(expression)=1, \old(expression)=0, expression=1, expression=0, ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] - UnprovableResult [Line: 1693]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1693]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1718]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread_usbThread1of1ForFork1 with 1 thread instances CFG has 5 procedures, 345 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.7s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 43, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 1131 NumberOfCodeBlocks, 1131 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 903 ConstructedInterpolants, 0 QuantifiedInterpolants, 1040 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 57/57 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-11-14 08:24:20,482 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2021-11-14 08:24:20,693 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...